diff --git a/.gitignore b/.gitignore
index 1827cc56..269a2486 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,5 +14,6 @@ target
 
 # Key pairs generated by the NEAR shell
 neardev
+**/.near-credentials
 
 .DS_Store
diff --git a/w-near/Cargo.lock b/w-near/Cargo.lock
index e62509d3..36aa01de 100644
--- a/w-near/Cargo.lock
+++ b/w-near/Cargo.lock
@@ -1,18 +1,64 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "Inflector"
 version = "0.11.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fe438c63458706e03479442743baae6c88256498e6431708f6dfc520a26515d3"
 
+[[package]]
+name = "actix"
+version = "0.11.0-beta.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eb78f9871feb3519e06b947c2becbf2cc7f67ce786e510e6bd3f9a27da3dbf1"
+dependencies = [
+ "actix-rt",
+ "actix_derive",
+ "bitflags",
+ "bytes",
+ "crossbeam-channel",
+ "futures-core",
+ "futures-sink",
+ "futures-task",
+ "log",
+ "once_cell",
+ "parking_lot",
+ "pin-project-lite",
+ "smallvec",
+ "tokio",
+ "tokio-util",
+]
+
+[[package]]
+name = "actix-rt"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdf3f2183be1241ed4dd22611850b85d38de0b08a09f1f7bcccbd0809084b359"
+dependencies = [
+ "futures-core",
+ "tokio",
+]
+
+[[package]]
+name = "actix_derive"
+version = "0.6.0-beta.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae749cf2582eb83efd288edd4e9704600fdce1bc4f69aa0c86ca1368a3e4c13f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "addr2line"
 version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a55f82cfe485775d02112886f4169bde0c5894d75e79ead7eafe7e40a25e45f7"
 dependencies = [
- "gimli 0.23.0",
+ "gimli",
 ]
 
 [[package]]
@@ -23,24 +69,29 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
 [[package]]
 name = "ahash"
-version = "0.4.7"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "739f4a8db6605981345c5654f3a85b056ce52f37a39d34da03f25bf2151ea16e"
+checksum = "43bb833f0bf979d8475d38fbf09ed3b8a55e1885fe93ad3f93239fc6a4f17b98"
+dependencies = [
+ "getrandom 0.2.2",
+ "once_cell",
+ "version_check",
+]
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.15"
+version = "0.7.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7404febffaa47dac81aa44dba71523c9d069b1bdc50a77db41195149e17f68e5"
+checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "anyhow"
-version = "1.0.40"
+version = "1.0.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28b2cd92db5cbd74e8e5028f7e27dd7aa3090e89e4f2a197cc7c8dfb69c7063b"
+checksum = "94a45b455c14666b85fc40a019e8ab9eb75e3a124e05494f5397122bc9eb06e0"
 
 [[package]]
 name = "arrayref"
@@ -48,6 +99,15 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
 
+[[package]]
+name = "arrayvec"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
+dependencies = [
+ "nodrop",
+]
+
 [[package]]
 name = "arrayvec"
 version = "0.5.2"
@@ -60,15 +120,6 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a2f58b0bb10c380af2b26e57212856b8c9a59e0925b4c20f4a174a49734eaf7"
 
-[[package]]
-name = "async-mutex"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "479db852db25d9dbf6204e6cb6253698f175c15726470f78af0d918e99d6156e"
-dependencies = [
- "event-listener",
-]
-
 [[package]]
 name = "async-trait"
 version = "0.1.42"
@@ -96,42 +147,37 @@ dependencies = [
  "cfg-if 1.0.0",
  "libc",
  "miniz_oxide",
- "object 0.23.0",
+ "object",
  "rustc-demangle",
 ]
 
 [[package]]
 name = "base64"
-version = "0.13.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
+checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
 
 [[package]]
-name = "bincode"
-version = "1.3.3"
+name = "base64"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
-dependencies = [
- "serde",
-]
+checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
 [[package]]
-name = "bindgen"
-version = "0.57.0"
+name = "binary-install"
+version = "0.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd4865004a46a0aafb2a0a5eb19d3c9fc46ee5f063a6cfc605c69ac9ecf5263d"
+checksum = "7b5bc5f8c50dd6a80d0b303ddab79f42ddcb52fd43d68107ecf622c551fd4cd4"
 dependencies = [
- "bitflags",
- "cexpr",
- "clang-sys",
- "lazy_static",
- "lazycell",
- "peeking_take_while",
- "proc-macro2",
- "quote",
- "regex",
- "rustc-hash",
- "shlex",
+ "curl",
+ "dirs 1.0.5",
+ "failure",
+ "flate2",
+ "hex 0.3.2",
+ "is_executable",
+ "siphasher",
+ "tar",
+ "zip",
 ]
 
 [[package]]
@@ -164,18 +210,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "blake3"
-version = "0.3.7"
+name = "blake2b_simd"
+version = "0.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9ff35b701f3914bdb8fad3368d822c766ef2858b2583198e41639b936f09d3f"
+checksum = "afa748e348ad3be8263be728124b24a24f268266f6f5d58af9d75f6a40b5c587"
 dependencies = [
  "arrayref",
  "arrayvec 0.5.2",
- "cc",
- "cfg-if 0.1.10",
  "constant_time_eq",
- "crypto-mac",
- "digest 0.9.0",
 ]
 
 [[package]]
@@ -210,32 +252,32 @@ dependencies = [
 
 [[package]]
 name = "borsh"
-version = "0.8.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5a26c53ddf60281f18e7a29b20db7ba3db82a9d81b9650bfaa02d646f50d364"
+checksum = "4c9d0958efb8301e1626692ea879cbff622ef45cf731807ec8d488b34be98cb8"
 dependencies = [
  "borsh-derive",
- "hashbrown",
+ "hashbrown 0.11.2",
 ]
 
 [[package]]
 name = "borsh-derive"
-version = "0.8.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b637a47728b78a78cd7f4b85bf06d71ef4221840e059a38f048be2422bf673b2"
+checksum = "325164710ad57bae6d32455ce3bd384f95768464a927ce145626dc3390a7f9fe"
 dependencies = [
  "borsh-derive-internal",
  "borsh-schema-derive-internal",
- "proc-macro-crate",
+ "proc-macro-crate 0.1.5",
  "proc-macro2",
  "syn",
 ]
 
 [[package]]
 name = "borsh-derive-internal"
-version = "0.8.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d813fa25eb0bed78c36492cff4415f38c760d6de833d255ba9095bd8ebb7d725"
+checksum = "f74159f43b231f4af8c4ce4967fef76e4e59725acf51706ddb9268c94348d15c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -244,9 +286,9 @@ dependencies = [
 
 [[package]]
 name = "borsh-schema-derive-internal"
-version = "0.8.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf78ee4a98c8cb9eba1bac3d3e2a1ea3d7673c719ce691e67b5cbafc472d3b7"
+checksum = "99b2a77771907a820a860d200d193a0787c79a7890c8e253c462fa0f51ad58b6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -259,6 +301,12 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "771fe0050b883fcc3ea2359b1a96bcfbc090b7116eae7c3c512c7a083fdf23d3"
 
+[[package]]
+name = "bumpalo"
+version = "3.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4a45a46ab1f2412e53d3a0ade76ffad2025804294569aae387231a0cd6e0899"
+
 [[package]]
 name = "byte-slice-cast"
 version = "1.0.0"
@@ -284,66 +332,47 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040"
 
 [[package]]
-name = "c2-chacha"
-version = "0.3.0"
+name = "bytesize"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb6b83fa00a7c53f420893670940c8fdfaa89f9dd9adb52062cca39482a31ab6"
-dependencies = [
- "cipher",
- "ppv-lite86",
-]
+checksum = "6c58ec36aac5066d5ca17df51b3e70279f5670a72102f5752cb7e7c856adfc70"
 
 [[package]]
-name = "cached"
-version = "0.23.0"
+name = "bzip2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e2afe73808fbaac302e39c9754bfc3c4b4d0f99c9c240b9f4e4efc841ad1b74"
+checksum = "6afcd980b5f3a45017c57e57a2fcccbb351cc43a356ce117ef760ef8052b89b0"
 dependencies = [
- "async-mutex",
- "async-trait",
- "cached_proc_macro",
- "cached_proc_macro_types",
- "futures",
- "hashbrown",
- "once_cell",
+ "bzip2-sys",
+ "libc",
 ]
 
 [[package]]
-name = "cached_proc_macro"
-version = "0.6.0"
+name = "bzip2-sys"
+version = "0.1.11+1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf857ae42d910aede5c5186e62684b0d7a597ce2fe3bd14448ab8f7ef439848c"
+checksum = "736a955f3fa7875102d57c82b8cac37ec45224a07fd32d58f9f7a186b6cd4cdc"
 dependencies = [
- "async-mutex",
- "cached_proc_macro_types",
- "darling 0.10.2",
- "quote",
- "syn",
+ "cc",
+ "libc",
+ "pkg-config",
 ]
 
 [[package]]
-name = "cached_proc_macro_types"
-version = "0.1.0"
+name = "c2-chacha"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a4f925191b4367301851c6d99b09890311d74b0d43f274c0b34c86d308a3663"
+checksum = "fb6b83fa00a7c53f420893670940c8fdfaa89f9dd9adb52062cca39482a31ab6"
+dependencies = [
+ "cipher",
+ "ppv-lite86",
+]
 
 [[package]]
 name = "cc"
 version = "1.0.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3c69b077ad434294d3ce9f1f6143a2a4b89a8a2d54ef813d85003a4fd1137fd"
-dependencies = [
- "jobserver",
-]
-
-[[package]]
-name = "cexpr"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4aedb84272dbe89af497cf81375129abda4fc0a9e7c5d317498c15cc30c0d27"
-dependencies = [
- "nom",
-]
 
 [[package]]
 name = "cfg-if"
@@ -381,36 +410,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "clang-sys"
-version = "1.2.0"
+name = "constant_time_eq"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "853eda514c284c2287f4bf20ae614f8781f40a81d32ecda6e91449304dfe077c"
-dependencies = [
- "glob",
- "libc",
- "libloading 0.7.0",
-]
+checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
 
 [[package]]
-name = "cloudabi"
-version = "0.0.3"
+name = "core-foundation"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
+checksum = "6888e10551bb93e424d8df1d07f1a8b4fceb0001a3a4b048bfc47554946f47b3"
 dependencies = [
- "bitflags",
+ "core-foundation-sys",
+ "libc",
 ]
 
 [[package]]
-name = "concat-with"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ae45936bbf9bddd6a0268c0ea5d3814a72403f4b69a1c318aae2ce90444ad55"
-
-[[package]]
-name = "constant_time_eq"
-version = "0.1.5"
+name = "core-foundation-sys"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
 [[package]]
 name = "cpuid-bool"
@@ -419,516 +438,274 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
 
 [[package]]
-name = "cranelift-bforest"
-version = "0.67.0"
+name = "crc32fast"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f065f6889758f817f61a230220d1811ba99a9762af2fb69ae23048314f75ff2"
+checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
 dependencies = [
- "cranelift-entity 0.67.0",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
-name = "cranelift-bforest"
-version = "0.68.0"
+name = "crossbeam-channel"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9221545c0507dc08a62b2d8b5ffe8e17ac580b0a74d1813b496b8d70b070fbd0"
+checksum = "06ed27e177f16d65f0f0c22a213e17c696ace5dd64b14258b52f9417ccb52db4"
 dependencies = [
- "cranelift-entity 0.68.0",
+ "cfg-if 1.0.0",
+ "crossbeam-utils",
 ]
 
 [[package]]
-name = "cranelift-codegen"
-version = "0.67.0"
+name = "crossbeam-utils"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "510aa2ab4307644100682b94e449940a0ea15c5887f1d4b9678b8dd5ef31e736"
+checksum = "e7e9d99fa91428effe99c5c6d4634cdeba32b8cf784fc428a2a687f61a952c49"
 dependencies = [
- "byteorder",
- "cranelift-bforest 0.67.0",
- "cranelift-codegen-meta 0.67.0",
- "cranelift-codegen-shared 0.67.0",
- "cranelift-entity 0.67.0",
- "gimli 0.21.0",
- "log",
- "regalloc 0.0.30",
- "serde",
- "smallvec",
- "target-lexicon 0.11.2",
- "thiserror",
+ "autocfg",
+ "cfg-if 1.0.0",
+ "lazy_static",
 ]
 
 [[package]]
-name = "cranelift-codegen"
-version = "0.68.0"
+name = "crunchy"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e9936ea608b6cd176f107037f6adbb4deac933466fc7231154f96598b2d3ab1"
-dependencies = [
- "byteorder",
- "cranelift-bforest 0.68.0",
- "cranelift-codegen-meta 0.68.0",
- "cranelift-codegen-shared 0.68.0",
- "cranelift-entity 0.68.0",
- "gimli 0.22.0",
- "log",
- "regalloc 0.0.31",
- "smallvec",
- "target-lexicon 0.11.2",
- "thiserror",
-]
+checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 
 [[package]]
-name = "cranelift-codegen-meta"
-version = "0.67.0"
+name = "crypto-mac"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4cb0c7e87c60d63b35f9670c15479ee4a5e557dd127efab88b2f9b2ca83c9a0"
+checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
 dependencies = [
- "cranelift-codegen-shared 0.67.0",
- "cranelift-entity 0.67.0",
+ "generic-array 0.14.4",
+ "subtle",
 ]
 
 [[package]]
-name = "cranelift-codegen-meta"
-version = "0.68.0"
+name = "curl"
+version = "0.4.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ef2b2768568306540f4c8db3acce9105534d34c4a1e440529c1e702d7f8c8d7"
+checksum = "7de97b894edd5b5bcceef8b78d7da9b75b1d2f2f9a910569d0bde3dd31d84939"
 dependencies = [
- "cranelift-codegen-shared 0.68.0",
- "cranelift-entity 0.68.0",
+ "curl-sys",
+ "libc",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "socket2",
+ "winapi",
 ]
 
 [[package]]
-name = "cranelift-codegen-shared"
-version = "0.67.0"
+name = "curl-sys"
+version = "0.4.52+curl-7.81.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60636227098693e06de8d6d88beea2a7d32ecf8a8030dacdb57c68e06f381826"
+checksum = "14b8c2d1023ea5fded5b7b892e4b8e95f70038a421126a056761a84246a28971"
+dependencies = [
+ "cc",
+ "libc",
+ "libz-sys",
+ "openssl-sys",
+ "pkg-config",
+ "vcpkg",
+ "winapi",
+]
 
 [[package]]
-name = "cranelift-codegen-shared"
-version = "0.68.0"
+name = "curve25519-dalek"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6759012d6d19c4caec95793f052613e9d4113e925e7f14154defbac0f1d4c938"
+checksum = "639891fde0dbea823fc3d798a0fdf9d2f9440a42d64a78ab3488b0ca025117b3"
+dependencies = [
+ "byteorder",
+ "digest 0.9.0",
+ "rand_core 0.5.1",
+ "subtle",
+ "zeroize",
+]
 
 [[package]]
-name = "cranelift-entity"
-version = "0.67.0"
+name = "derive_more"
+version = "0.99.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6156db73e0c9f65f80c512988d63ec736be0dee3dd66bf951e3e28aed9dc02d3"
+checksum = "41cb0e6161ad61ed084a36ba71fbba9e3ac5aee3606fb607fe08da6acbcf3d8c"
 dependencies = [
- "serde",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
-name = "cranelift-entity"
-version = "0.68.0"
+name = "digest"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86badbce14e15f52a45b666b38abe47b204969dd7f8fb7488cb55dd46b361fa6"
+checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
 dependencies = [
- "serde",
+ "generic-array 0.12.3",
 ]
 
 [[package]]
-name = "cranelift-frontend"
-version = "0.67.0"
+name = "digest"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e09cd158c9a820a4cc14a34076811da225cce1d31dc6d03c5ef85b91aef560b9"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
 dependencies = [
- "cranelift-codegen 0.67.0",
- "log",
- "smallvec",
- "target-lexicon 0.11.2",
+ "generic-array 0.14.4",
 ]
 
 [[package]]
-name = "cranelift-frontend"
-version = "0.68.0"
+name = "dirs"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b608bb7656c554d0a4cf8f50c7a10b857e80306f6ff829ad6d468a7e2323c8d8"
+checksum = "3fd78930633bd1c6e35c4b42b1df7b0cbc6bc191146e512bb3bedf243fcc3901"
 dependencies = [
- "cranelift-codegen 0.68.0",
- "log",
- "smallvec",
- "target-lexicon 0.11.2",
+ "libc",
+ "redox_users 0.3.5",
+ "winapi",
 ]
 
 [[package]]
-name = "cranelift-native"
-version = "0.67.0"
+name = "dirs"
+version = "3.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7054533ae1fc2048c1a6110bdf8f4314b77c60329ec6a7df79d2cfb84e3dcc1c"
+checksum = "30baa043103c9d0c2a57cf537cc2f35623889dc0d405e6c3cccfadbc81c71309"
 dependencies = [
- "cranelift-codegen 0.67.0",
- "raw-cpuid",
- "target-lexicon 0.11.2",
+ "dirs-sys",
 ]
 
 [[package]]
-name = "cranelift-wasm"
-version = "0.67.0"
+name = "dirs-sys"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7aee0e0b68eba99f99a4923212d97aca9e44655ca8246f07fffe11236109b0d0"
+checksum = "03d86534ed367a67548dc68113a0f5db55432fdfbb6e6f9d77704397d95d5780"
 dependencies = [
- "cranelift-codegen 0.67.0",
- "cranelift-entity 0.67.0",
- "cranelift-frontend 0.67.0",
- "log",
- "serde",
- "thiserror",
- "wasmparser 0.59.0",
+ "libc",
+ "redox_users 0.4.0",
+ "winapi",
 ]
 
 [[package]]
-name = "crc32fast"
-version = "1.2.1"
+name = "easy-ext"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
+checksum = "62473f23f4a15690bd64ea37269266ba7b273e7c26b302aef68d3968ae9262a0"
 dependencies = [
- "cfg-if 1.0.0",
+ "quote",
+ "syn",
 ]
 
 [[package]]
-name = "crossbeam-channel"
-version = "0.5.1"
+name = "ed25519"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06ed27e177f16d65f0f0c22a213e17c696ace5dd64b14258b52f9417ccb52db4"
+checksum = "37c66a534cbb46ab4ea03477eae19d5c22c01da8258030280b7bd9d8433fb6ef"
 dependencies = [
- "cfg-if 1.0.0",
- "crossbeam-utils",
+ "signature",
 ]
 
 [[package]]
-name = "crossbeam-deque"
-version = "0.8.0"
+name = "ed25519-dalek"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94af6efb46fef72616855b036a624cf27ba656ffc9be1b9a3c931cfc7749a9a9"
+checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
 dependencies = [
- "cfg-if 1.0.0",
- "crossbeam-epoch",
- "crossbeam-utils",
+ "curve25519-dalek",
+ "ed25519",
+ "rand 0.7.3",
+ "serde",
+ "sha2",
+ "zeroize",
 ]
 
 [[package]]
-name = "crossbeam-epoch"
-version = "0.9.3"
+name = "encoding_rs"
+version = "0.8.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2584f639eb95fea8c798496315b297cf81b9b58b6d30ab066a75455333cf4b12"
+checksum = "7896dc8abb250ffdda33912550faa54c88ec8b998dec0b2c55ab224921ce11df"
 dependencies = [
  "cfg-if 1.0.0",
- "crossbeam-utils",
- "lazy_static",
- "memoffset 0.6.3",
- "scopeguard",
 ]
 
 [[package]]
-name = "crossbeam-utils"
-version = "0.8.3"
+name = "failure"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7e9d99fa91428effe99c5c6d4634cdeba32b8cf784fc428a2a687f61a952c49"
+checksum = "d32e9bd16cc02eae7db7ef620b392808b89f6a5e16bb3497d159c6b92a0f4f86"
 dependencies = [
- "autocfg",
- "cfg-if 1.0.0",
- "lazy_static",
+ "backtrace",
+ "failure_derive",
 ]
 
 [[package]]
-name = "crunchy"
-version = "0.2.2"
+name = "failure_derive"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
-
-[[package]]
-name = "crypto-mac"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
-dependencies = [
- "generic-array 0.14.4",
- "subtle",
-]
-
-[[package]]
-name = "curve25519-dalek"
-version = "3.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "639891fde0dbea823fc3d798a0fdf9d2f9440a42d64a78ab3488b0ca025117b3"
-dependencies = [
- "byteorder",
- "digest 0.9.0",
- "rand_core 0.5.1",
- "subtle",
- "zeroize",
-]
-
-[[package]]
-name = "darling"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d706e75d87e35569db781a9b5e2416cff1236a47ed380831f959382ccd5f858"
-dependencies = [
- "darling_core 0.10.2",
- "darling_macro 0.10.2",
-]
-
-[[package]]
-name = "darling"
-version = "0.12.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f2c43f534ea4b0b049015d00269734195e6d3f0f6635cb692251aca6f9f8b3c"
-dependencies = [
- "darling_core 0.12.4",
- "darling_macro 0.12.4",
-]
-
-[[package]]
-name = "darling_core"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0c960ae2da4de88a91b2d920c2a7233b400bc33cb28453a2987822d8392519b"
-dependencies = [
- "fnv",
- "ident_case",
- "proc-macro2",
- "quote",
- "strsim 0.9.3",
- "syn",
-]
-
-[[package]]
-name = "darling_core"
-version = "0.12.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e91455b86830a1c21799d94524df0845183fa55bafd9aa137b01c7d1065fa36"
+checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
 dependencies = [
- "fnv",
- "ident_case",
- "proc-macro2",
- "quote",
- "strsim 0.10.0",
- "syn",
-]
-
-[[package]]
-name = "darling_macro"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b5a2f4ac4969822c62224815d069952656cadc7084fdca9751e6d959189b72"
-dependencies = [
- "darling_core 0.10.2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "darling_macro"
-version = "0.12.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29b5acf0dea37a7f66f7b25d2c5e93fd46f8f6968b1a5d7a3e02e97768afc95a"
-dependencies = [
- "darling_core 0.12.4",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "derive_more"
-version = "0.99.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41cb0e6161ad61ed084a36ba71fbba9e3ac5aee3606fb607fe08da6acbcf3d8c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "digest"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
-dependencies = [
- "generic-array 0.12.3",
-]
-
-[[package]]
-name = "digest"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
-dependencies = [
- "generic-array 0.14.4",
-]
-
-[[package]]
-name = "dynasm"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d7d1242462849390bb2ad38aeed769499f1afc7383affa2ab0c1baa894c0200"
-dependencies = [
- "bitflags",
- "byteorder",
- "lazy_static",
- "proc-macro-error",
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "dynasmrt"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1dd4d1d5ca12258cef339a57a7643e8b233a42dea9bb849630ddd9dd7726aa9"
-dependencies = [
- "byteorder",
- "dynasm",
- "memmap2",
-]
-
-[[package]]
-name = "easy-ext"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62473f23f4a15690bd64ea37269266ba7b273e7c26b302aef68d3968ae9262a0"
-dependencies = [
- "quote",
- "syn",
-]
-
-[[package]]
-name = "ed25519"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37c66a534cbb46ab4ea03477eae19d5c22c01da8258030280b7bd9d8433fb6ef"
-dependencies = [
- "signature",
-]
-
-[[package]]
-name = "ed25519-dalek"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
-dependencies = [
- "curve25519-dalek",
- "ed25519",
- "rand 0.7.3",
- "serde",
- "sha2",
- "zeroize",
-]
-
-[[package]]
-name = "either"
-version = "1.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
-
-[[package]]
-name = "elastic-array"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d63720ea2bc2e1b79f7aa044d9dc0b825f9ccb6930b32120f8fb9e873aa84bc"
-dependencies = [
- "heapsize",
-]
-
-[[package]]
-name = "enumset"
-version = "1.0.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbd795df6708a599abf1ee10eacc72efd052b7a5f70fdf0715e4d5151a6db9c3"
-dependencies = [
- "enumset_derive",
-]
-
-[[package]]
-name = "enumset_derive"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e19c52f9ec503c8a68dc04daf71a04b07e690c32ab1a8b68e33897f255269d47"
-dependencies = [
- "darling 0.12.4",
  "proc-macro2",
  "quote",
  "syn",
+ "synstructure",
 ]
 
 [[package]]
-name = "errno"
-version = "0.2.7"
+name = "filetime"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa68f2fb9cae9d37c9b2b3584aba698a2e97f72d7aef7b9f7aa71d8b54ce46fe"
+checksum = "1d34cfa13a63ae058bfa601fe9e313bbdb3746427c1459185464ce0fcf62e1e8"
 dependencies = [
- "errno-dragonfly",
+ "cfg-if 1.0.0",
  "libc",
+ "redox_syscall 0.2.6",
  "winapi",
 ]
 
 [[package]]
-name = "errno-dragonfly"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14ca354e36190500e1e1fb267c647932382b54053c50b14970856c0b00a35067"
-dependencies = [
- "gcc",
- "libc",
-]
-
-[[package]]
-name = "ethbloom"
-version = "0.11.0"
+name = "fixed-hash"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "779864b9c7f7ead1f092972c3257496c6a84b46dba2ce131dd8a282cb2cc5972"
+checksum = "cfcf0ed7fe52a17a03854ec54a9f76d6d84508d1c0e66bc1793301c73fc8493c"
 dependencies = [
- "crunchy",
- "fixed-hash",
- "impl-rlp",
- "impl-serde",
- "tiny-keccak",
+ "byteorder",
+ "rand 0.8.4",
+ "rustc-hex",
+ "static_assertions",
 ]
 
 [[package]]
-name = "ethereum-types"
-version = "0.11.0"
+name = "flate2"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f64b5df66a228d85e4b17e5d6c6aa43b0310898ffe8a85988c4c032357aaabfd"
+checksum = "1e6988e897c1c9c485f43b47a529cef42fde0547f9d8d41a7062518f1d8fc53f"
 dependencies = [
- "ethbloom",
- "fixed-hash",
- "impl-rlp",
- "impl-serde",
- "primitive-types",
- "uint",
+ "cfg-if 1.0.0",
+ "crc32fast",
+ "libc",
+ "miniz_oxide",
 ]
 
 [[package]]
-name = "event-listener"
-version = "2.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7531096570974c3a9dcf9e4b8e1cede1ec26cf5046219fb3b9d897503b9be59"
-
-[[package]]
-name = "fallible-iterator"
-version = "0.2.0"
+name = "fnv"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
-name = "fixed-hash"
-version = "0.7.0"
+name = "foreign-types"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfcf0ed7fe52a17a03854ec54a9f76d6d84508d1c0e66bc1793301c73fc8493c"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
 dependencies = [
- "byteorder",
- "rand 0.8.3",
- "rustc-hex",
- "static_assertions",
+ "foreign-types-shared",
 ]
 
 [[package]]
-name = "fnv"
-version = "1.0.7"
+name = "foreign-types-shared"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
 [[package]]
 name = "form_urlencoded"
@@ -940,33 +717,12 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "fs_extra"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2022715d62ab30faffd124d40b76f4134a550a87792276512b18d63272333394"
-
 [[package]]
 name = "funty"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fed34cd105917e91daa4da6b3728c47b068749d6a62c59811f06ed2ac71d9da7"
 
-[[package]]
-name = "futures"
-version = "0.3.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9d5813545e459ad3ca1bff9915e9ad7f1a47dc6a91b627ce321d5863b7dd253"
-dependencies = [
- "futures-channel",
- "futures-core",
- "futures-executor",
- "futures-io",
- "futures-sink",
- "futures-task",
- "futures-util",
-]
-
 [[package]]
 name = "futures-channel"
 version = "0.3.14"
@@ -974,7 +730,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce79c6a52a299137a6013061e0cf0e688fce5d7f1bc60125f520912fdb29ec25"
 dependencies = [
  "futures-core",
- "futures-sink",
 ]
 
 [[package]]
@@ -983,35 +738,6 @@ version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "098cd1c6dda6ca01650f1a37a794245eb73181d0d4d4e955e2f3c37db7af1815"
 
-[[package]]
-name = "futures-executor"
-version = "0.3.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10f6cb7042eda00f0049b1d2080aa4b93442997ee507eb3828e8bd7577f94c9d"
-dependencies = [
- "futures-core",
- "futures-task",
- "futures-util",
-]
-
-[[package]]
-name = "futures-io"
-version = "0.3.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "365a1a1fb30ea1c03a830fdb2158f5236833ac81fa0ad12fe35b29cddc35cb04"
-
-[[package]]
-name = "futures-macro"
-version = "0.3.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "668c6733a182cd7deb4f1de7ba3bf2120823835b3bcfbeacf7d2c4a773c1bb8b"
-dependencies = [
- "proc-macro-hack",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "futures-sink"
 version = "0.3.14"
@@ -1030,26 +756,12 @@ version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c144ad54d60f23927f0a6b6d816e4271278b64f005ad65e4e35291d2de9c025"
 dependencies = [
- "futures-channel",
  "futures-core",
- "futures-io",
- "futures-macro",
- "futures-sink",
  "futures-task",
- "memchr",
  "pin-project-lite",
  "pin-utils",
- "proc-macro-hack",
- "proc-macro-nested",
- "slab",
 ]
 
-[[package]]
-name = "gcc"
-version = "0.3.55"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
-
 [[package]]
 name = "generic-array"
 version = "0.12.3"
@@ -1093,54 +805,42 @@ dependencies = [
 
 [[package]]
 name = "gimli"
-version = "0.21.0"
+version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcc8e0c9bce37868955864dbecd2b1ab2bdf967e6f28066d65aaac620444b65c"
-dependencies = [
- "fallible-iterator",
- "indexmap",
- "stable_deref_trait",
-]
+checksum = "f6503fe142514ca4799d4c26297c4248239fe8838d827db6bd6065c6ed29a6ce"
 
 [[package]]
-name = "gimli"
-version = "0.22.0"
+name = "h2"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aaf91faf136cb47367fa430cd46e37a788775e7fa104f8b4bcb3861dc389b724"
+checksum = "d9f1f717ddc7b2ba36df7e871fd88db79326551d3d6f1fc406fbfd28b582ff8e"
 dependencies = [
- "fallible-iterator",
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
  "indexmap",
- "stable_deref_trait",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
 ]
 
-[[package]]
-name = "gimli"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6503fe142514ca4799d4c26297c4248239fe8838d827db6bd6065c6ed29a6ce"
-
-[[package]]
-name = "glob"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
-
 [[package]]
 name = "hashbrown"
 version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
-dependencies = [
- "ahash",
-]
 
 [[package]]
-name = "heapsize"
-version = "0.4.2"
+name = "hashbrown"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1679e6ea370dee694f91f1dc469bf94cf8f52051d147aec3e1f9497c6fc22461"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 dependencies = [
- "winapi",
+ "ahash",
 ]
 
 [[package]]
@@ -1163,190 +863,210 @@ dependencies = [
 
 [[package]]
 name = "hex"
-version = "0.4.2"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "644f9158b2f133fd50f5fb3242878846d9eb792e445c893805ff0e3824006e35"
+checksum = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
 
 [[package]]
-name = "ident_case"
-version = "1.0.1"
+name = "hex"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+checksum = "644f9158b2f133fd50f5fb3242878846d9eb792e445c893805ff0e3824006e35"
 
 [[package]]
-name = "idna"
-version = "0.2.3"
+name = "home"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
+checksum = "2456aef2e6b6a9784192ae780c0f15bc57df0e918585282325e8c8ac27737654"
 dependencies = [
- "matches",
- "unicode-bidi",
- "unicode-normalization",
+ "winapi",
 ]
 
 [[package]]
-name = "impl-codec"
-version = "0.5.0"
+name = "http"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df170efa359aebdd5cb7fe78edcc67107748e4737bdca8a8fb40d15ea7a877ed"
+checksum = "31f4c6746584866f0feabcc69893c5b51beef3831656a968ed7ae254cdc4fd03"
 dependencies = [
- "parity-scale-codec",
+ "bytes",
+ "fnv",
+ "itoa 1.0.1",
 ]
 
 [[package]]
-name = "impl-rlp"
-version = "0.3.0"
+name = "http-body"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f28220f89297a075ddc7245cd538076ee98b01f2a9c23a53a4f1105d5a322808"
+checksum = "1ff4f84919677303da5f147645dbea6b1881f368d03ac84e1dc09031ebd7b2c6"
 dependencies = [
- "rlp",
+ "bytes",
+ "http",
+ "pin-project-lite",
 ]
 
 [[package]]
-name = "impl-serde"
-version = "0.3.1"
+name = "httparse"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acd94fdbe1d4ff688b67b04eee2e17bd50995534a61539e45adfefb45e5e5503"
+
+[[package]]
+name = "httpdate"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b47ca4d2b6931707a55fce5cf66aff80e2178c8b63bbb4ecb5695cbc870ddf6f"
+checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
+
+[[package]]
+name = "hyper"
+version = "0.14.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7ec3e62bdc98a2f0393a5048e4c30ef659440ea6e0e572965103e72bd836f55"
 dependencies = [
- "serde",
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa 0.4.6",
+ "pin-project-lite",
+ "socket2",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
 ]
 
 [[package]]
-name = "indexmap"
-version = "1.6.0"
+name = "hyper-tls"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
 dependencies = [
- "autocfg",
- "hashbrown",
- "serde",
+ "bytes",
+ "hyper",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
 ]
 
 [[package]]
-name = "instant"
-version = "0.1.9"
+name = "idna"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61124eeebbd69b8190558df225adf7e4caafce0d743919e5d6b19652314ec5ec"
+checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
 dependencies = [
- "cfg-if 1.0.0",
+ "matches",
+ "unicode-bidi",
+ "unicode-normalization",
 ]
 
 [[package]]
-name = "itoa"
-version = "0.4.6"
+name = "impl-codec"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
+checksum = "161ebdfec3c8e3b52bf61c4f3550a1eea4f9579d10dc1b936f3171ebdcd6c443"
+dependencies = [
+ "parity-scale-codec",
+]
 
 [[package]]
-name = "jemalloc-sys"
-version = "0.3.2"
+name = "impl-trait-for-tuples"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d3b9f3f5c9b31aa0f5ed3260385ac205db665baa41d49bb8338008ae94ede45"
+checksum = "d5dacb10c5b3bb92d46ba347505a9041e676bb20ad220101326bffb0c93031ee"
 dependencies = [
- "cc",
- "fs_extra",
- "libc",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
-name = "jemallocator"
-version = "0.3.2"
+name = "indexmap"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43ae63fcfc45e99ab3d1b29a46782ad679e98436c3169d15a167a1108a724b69"
+checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
 dependencies = [
- "jemalloc-sys",
- "libc",
+ "autocfg",
+ "hashbrown 0.9.1",
 ]
 
 [[package]]
-name = "jobserver"
-version = "0.1.22"
+name = "instant"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "972f5ae5d1cb9c6ae417789196c803205313edde988685da5e3aae0827b9e7fd"
+checksum = "61124eeebbd69b8190558df225adf7e4caafce0d743919e5d6b19652314ec5ec"
 dependencies = [
- "libc",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
-name = "keccak"
-version = "0.1.0"
+name = "ipnet"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67c21572b4949434e4fc1e1978b99c5f77064153c59d998bf13ecd96fb5ecba7"
+checksum = "68f2d64f2edebec4ce84ad108148e67e1064789bee435edc5b60ad398714a3a9"
 
 [[package]]
-name = "lazy-static-include"
-version = "3.0.5"
+name = "is_executable"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c942ea960c2d8678d32cb14aa56d5c37f21107b54aa281c944e4d03690c55d1"
+checksum = "302d553b8abc8187beb7d663e34c065ac4570b273bc9511a50e940e99409c577"
 dependencies = [
- "lazy_static",
- "slash-formatter",
- "syn",
+ "winapi",
 ]
 
 [[package]]
-name = "lazy_static"
-version = "1.4.0"
+name = "itoa"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
 
 [[package]]
-name = "lazycell"
-version = "1.3.0"
+name = "itoa"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
 
 [[package]]
-name = "leb128"
-version = "0.2.4"
+name = "js-sys"
+version = "0.3.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3576a87f2ba00f6f106fdfcd16db1d698d648a26ad8e0573cad8537c3c362d2a"
+checksum = "a38fc24e30fd564ce974c02bf1d337caddff65be6cc4735a1f7eab22a7440f04"
+dependencies = [
+ "wasm-bindgen",
+]
 
 [[package]]
-name = "libc"
-version = "0.2.93"
+name = "keccak"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9385f66bf6105b241aa65a61cb923ef20efc665cb9f9bb50ac2f0c4b7f378d41"
+checksum = "67c21572b4949434e4fc1e1978b99c5f77064153c59d998bf13ecd96fb5ecba7"
 
 [[package]]
-name = "libloading"
-version = "0.6.7"
+name = "lazy_static"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "351a32417a12d5f7e82c368a66781e307834dae04c6ce0cd4456d52989229883"
-dependencies = [
- "cfg-if 1.0.0",
- "winapi",
-]
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
-name = "libloading"
-version = "0.7.0"
+name = "libc"
+version = "0.2.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f84d96438c15fcd6c3f244c8fce01d1e2b9c6b5623e9c711dc9286d8fc92d6a"
-dependencies = [
- "cfg-if 1.0.0",
- "winapi",
-]
+checksum = "565dbd88872dbe4cc8a46e527f26483c1d1f7afa6b884a3bd6cd893d4f98da74"
 
 [[package]]
-name = "librocksdb-sys"
-version = "6.17.3"
+name = "libz-sys"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5da125e1c0f22c7cae785982115523a0738728498547f415c9054cb17c7e89f9"
+checksum = "de5435b8549c16d423ed0c03dbaafe57cf6c3344744f1242520d59c9d8ecec66"
 dependencies = [
- "bindgen",
  "cc",
- "glob",
  "libc",
-]
-
-[[package]]
-name = "lock_api"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4da24a77a3d8a6d4862d95f72e6fdb9c09a643ecdb402d754004a557f2bec75"
-dependencies = [
- "scopeguard",
+ "pkg-config",
+ "vcpkg",
 ]
 
 [[package]]
@@ -1367,15 +1087,6 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
-[[package]]
-name = "mach"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b823e83b2affd8f40a9ee8c29dbc56404c1e34cd2710921f2801e2cf29527afa"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "matches"
 version = "0.1.8"
@@ -1384,83 +1095,169 @@ checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
 [[package]]
 name = "memchr"
-version = "2.3.4"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
+checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 
 [[package]]
-name = "memmap"
-version = "0.7.0"
+name = "memory_units"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8452105ba047068f40ff7093dd1d9da90898e63dd61736462e9cdda6a90ad3c3"
+
+[[package]]
+name = "mime"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
+
+[[package]]
+name = "miniz_oxide"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
+dependencies = [
+ "adler",
+ "autocfg",
+]
+
+[[package]]
+name = "mio"
+version = "0.7.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6585fd95e7bb50d6cc31e20d4cf9afb4e2ba16c5846fc76793f11218da9c475b"
+checksum = "8067b404fe97c70829f082dec8bcf4f71225d7eaea1d8645349cb76fa06205cc"
 dependencies = [
  "libc",
+ "log",
+ "miow",
+ "ntapi",
  "winapi",
 ]
 
 [[package]]
-name = "memmap2"
-version = "0.2.2"
+name = "miow"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "native-tls"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "397d1a6d6d0563c0f5462bbdae662cf6c784edf5e828e40c7257f85d82bf56dd"
+checksum = "48ba9f7719b5a0f42f338907614285fb5fd70e53858141f69898a1fb7203b24d"
 dependencies = [
+ "lazy_static",
  "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
 ]
 
 [[package]]
-name = "memoffset"
-version = "0.5.6"
+name = "near-account-id"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "043175f069eda7b85febe4a74abbaeff828d9f8b448515d3151a14a3542811aa"
+checksum = "f5fbe33ba04b086e082aabe4167f03d8e7f5af2db4fffb5e6061226e46e7f5ff"
 dependencies = [
- "autocfg",
+ "borsh",
+ "serde",
 ]
 
 [[package]]
-name = "memoffset"
-version = "0.6.3"
+name = "near-account-id"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f83fb6581e8ed1f85fd45c116db8405483899489e38406156c25eb743554361d"
+checksum = "4cd61f43cedc1bb7a7c097ef3adbab0092a51185dca0e48d5851b37818e13978"
 dependencies = [
- "autocfg",
+ "borsh",
+ "serde",
 ]
 
 [[package]]
-name = "memory_units"
-version = "0.4.0"
+name = "near-chain-configs"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8452105ba047068f40ff7093dd1d9da90898e63dd61736462e9cdda6a90ad3c3"
+checksum = "e4c229496a676c08440e3566e09d05f472dd9b3bd5885cc24b5634ffac145842"
+dependencies = [
+ "chrono",
+ "derive_more",
+ "near-crypto 0.5.0",
+ "near-primitives 0.5.0",
+ "num-rational",
+ "serde",
+ "serde_json",
+ "sha2",
+ "smart-default",
+ "tracing",
+]
 
 [[package]]
-name = "miniz_oxide"
-version = "0.4.4"
+name = "near-chain-primitives"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
+checksum = "f9ff481b515b4399b74d18f63c34f9860a843d904ebf77cd7b86f9a8323737d4"
 dependencies = [
- "adler",
- "autocfg",
+ "chrono",
+ "failure",
+ "failure_derive",
+ "log",
+ "near-crypto 0.5.0",
+ "near-primitives 0.5.0",
+ "thiserror",
 ]
 
 [[package]]
-name = "more-asserts"
-version = "0.2.1"
+name = "near-chunks-primitives"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbdf2e3c24a5092b58aa114120c4d533811d595461196a2e6ec05dfdedcc179d"
+dependencies = [
+ "near-chain-primitives",
+]
+
+[[package]]
+name = "near-client-primitives"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0debeb9fcf88823ea64d64e4a815ab1643f33127d995978e099942ce38f25238"
+checksum = "8e37fedeee10f1da6d3ab854705346b7f0ad6d142c2049a4a14e76d349ad6f6a"
+dependencies = [
+ "actix",
+ "chrono",
+ "near-chain-configs",
+ "near-chain-primitives",
+ "near-chunks-primitives",
+ "near-crypto 0.5.0",
+ "near-network-primitives",
+ "near-primitives 0.5.0",
+ "serde",
+ "strum",
+ "thiserror",
+]
 
 [[package]]
 name = "near-contract-standards"
-version = "3.1.0"
+version = "4.0.0-pre.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5837ffd278eeedc4f97104586b3851ed9e7c32449de8b54e8d752f22498588e"
+checksum = "52c4f636adbffbd9399610cb6445894c64c6c8fcf9ea4e607021f252a1e0459f"
 dependencies = [
  "near-sdk",
+ "serde",
+ "serde_json",
 ]
 
 [[package]]
 name = "near-crypto"
-version = "0.1.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb14bec070cfd808438712cda5d54703001b9cf1196c8afaeadc9514e06d00a3"
+checksum = "7e44231c19aa95e0ff3b1a46209a8edb44f5e02fca8a60a19386ba38b2ee1942"
 dependencies = [
  "arrayref",
  "blake2",
@@ -1472,7 +1269,9 @@ dependencies = [
  "ed25519-dalek",
  "lazy_static",
  "libc",
+ "near-account-id 0.5.0",
  "parity-secp256k1",
+ "primitive-types",
  "rand 0.7.3",
  "rand_core 0.5.1",
  "serde",
@@ -1482,10 +1281,77 @@ dependencies = [
 ]
 
 [[package]]
-name = "near-metrics"
+name = "near-crypto"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f68d8d55bd2a457eba5956d8c1255e288c47f394ca6fffe6184d19664bf0bc4c"
+dependencies = [
+ "arrayref",
+ "blake2",
+ "borsh",
+ "bs58",
+ "c2-chacha",
+ "curve25519-dalek",
+ "derive_more",
+ "ed25519-dalek",
+ "lazy_static",
+ "libc",
+ "near-account-id 0.10.0",
+ "parity-secp256k1",
+ "primitive-types",
+ "rand 0.7.3",
+ "rand_core 0.5.1",
+ "serde",
+ "serde_json",
+ "subtle",
+ "thiserror",
+]
+
+[[package]]
+name = "near-jsonrpc-client"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7b9dcbc960db15fcec85bcb29a78b57e4005b7b1a0afc70a26a97453862528e"
+checksum = "daacff85a890d04b05851fcbc29feff0645634dc247a7842157aedbe377a8074"
+dependencies = [
+ "borsh",
+ "lazy_static",
+ "near-chain-configs",
+ "near-client-primitives",
+ "near-jsonrpc-primitives",
+ "near-primitives 0.5.0",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "thiserror",
+]
+
+[[package]]
+name = "near-jsonrpc-primitives"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e47ebf93ecb3d5b2a5e4a7e7986d2772dd6d98712ec6844efd8948c25673f06f"
+dependencies = [
+ "actix",
+ "lazy_static",
+ "near-chain-configs",
+ "near-client-primitives",
+ "near-crypto 0.5.0",
+ "near-metrics",
+ "near-primitives 0.5.0",
+ "near-primitives-core 0.5.0",
+ "near-rpc-error-macro 0.5.0",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tracing",
+ "uuid",
+]
+
+[[package]]
+name = "near-metrics"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e833372067545d0bb84015f283ad05f13f5a2cdd4ec2d9bbbce76915bf9d0502"
 dependencies = [
  "lazy_static",
  "log",
@@ -1493,37 +1359,72 @@ dependencies = [
 ]
 
 [[package]]
-name = "near-pool"
-version = "0.1.0-pre.1"
+name = "near-network-primitives"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1629497107e6b2e003e8b90ae1ddda9f661c9030baf5c2a3d58bc589a525d752"
+dependencies = [
+ "actix",
+ "borsh",
+ "chrono",
+ "near-crypto 0.5.0",
+ "near-primitives 0.5.0",
+ "serde",
+ "strum",
+ "tokio",
+ "tracing",
+]
+
+[[package]]
+name = "near-primitives"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bde79472f7cfc0675733b65f79f9e50c20bfbb9806298ab2872916869a45dccd"
+checksum = "78f106c7bbf2a12228daf4af2a976122b030745683ede24b5dc4514e8faaa36c"
 dependencies = [
+ "base64 0.13.0",
  "borsh",
- "near-crypto",
- "near-primitives",
+ "bs58",
+ "byteorder",
+ "bytesize",
+ "chrono",
+ "derive_more",
+ "easy-ext",
+ "hex 0.4.2",
+ "near-crypto 0.5.0",
+ "near-primitives-core 0.5.0",
+ "near-rpc-error-macro 0.5.0",
+ "near-vm-errors 3.1.0",
+ "num-rational",
+ "primitive-types",
  "rand 0.7.3",
+ "reed-solomon-erasure",
+ "regex",
+ "serde",
+ "serde_json",
+ "sha2",
+ "smart-default",
+ "validator",
 ]
 
 [[package]]
 name = "near-primitives"
-version = "0.1.0-pre.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75ed2263518ca67a3c158c144813832fd96f48ab239494bb9d7793d315f31417"
+checksum = "04d93aaf84ad4f5ccf780d8a0029c6fb636a2e6c1ddb3c772dee4686529e30a8"
 dependencies = [
- "base64",
+ "base64 0.13.0",
  "borsh",
  "bs58",
  "byteorder",
+ "bytesize",
  "chrono",
  "derive_more",
  "easy-ext",
- "hex",
- "jemallocator",
- "lazy_static",
- "near-crypto",
- "near-primitives-core",
- "near-rpc-error-macro",
- "near-vm-errors",
+ "hex 0.4.2",
+ "near-crypto 0.10.0",
+ "near-primitives-core 0.10.0",
+ "near-rpc-error-macro 0.10.0",
+ "near-vm-errors 0.10.0",
  "num-rational",
  "primitive-types",
  "rand 0.7.3",
@@ -1538,16 +1439,36 @@ dependencies = [
 
 [[package]]
 name = "near-primitives-core"
-version = "0.4.0"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "108d06655885c1174823e41941fd44a82e13e850b12fa068a95194c96e247c68"
+dependencies = [
+ "base64 0.11.0",
+ "borsh",
+ "bs58",
+ "derive_more",
+ "hex 0.4.2",
+ "lazy_static",
+ "near-account-id 0.5.0",
+ "num-rational",
+ "serde",
+ "serde_json",
+ "sha2",
+]
+
+[[package]]
+name = "near-primitives-core"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2b3fb5acf3a494aed4e848446ef2d6ebb47dbe91c681105d4d1786c2ee63e52"
+checksum = "4d88b2b0f418c1174214fb51106c90251f61ecfe4c7063f149c2e199ec2850fd"
 dependencies = [
- "base64",
+ "base64 0.11.0",
  "borsh",
  "bs58",
  "derive_more",
- "hex",
+ "hex 0.4.2",
  "lazy_static",
+ "near-account-id 0.10.0",
  "num-rational",
  "serde",
  "serde_json",
@@ -1556,24 +1477,35 @@ dependencies = [
 
 [[package]]
 name = "near-rpc-error-core"
-version = "0.1.0"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1db59973d0e8d8bd4be5ae508600add29f96737722d30e05cfc49e5044ded955"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde",
+ "syn",
+]
+
+[[package]]
+name = "near-rpc-error-core"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffa8dbf8437a28ac40fcb85859ab0d0b8385013935b000c7a51ae79631dd74d9"
+checksum = "4a98c9bd7edee4dcfc293e3511e9fab826bcd6fbfbfe06124a1164b94ee60351"
 dependencies = [
  "proc-macro2",
  "quote",
  "serde",
- "serde_json",
  "syn",
 ]
 
 [[package]]
 name = "near-rpc-error-macro"
-version = "0.1.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c6111d713e90c7c551dee937f4a06cb9ea2672243455a4454cc7566387ba2d9"
+checksum = "46bde9eb491ab7ccccd48ee6d438dc07aa74318faa0ff007717c3d5b538d3951"
 dependencies = [
- "near-rpc-error-core",
+ "near-rpc-error-core 0.5.0",
  "proc-macro2",
  "quote",
  "serde",
@@ -1582,54 +1514,44 @@ dependencies = [
 ]
 
 [[package]]
-name = "near-runtime"
-version = "4.0.0-pre.1"
+name = "near-rpc-error-macro"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e4c0a4cd2ee5ccbc1fd5d492180ebf33ac1159d721b2e0c58c11953131fb449"
+checksum = "1abade92d0fc76a6c25aeb82f3e7fd97678ab5d0fd92b80149a65d1088e86505"
 dependencies = [
- "borsh",
- "byteorder",
- "ethereum-types",
- "hex",
- "lazy_static",
- "log",
- "near-crypto",
- "near-metrics",
- "near-primitives",
- "near-runtime-utils",
- "near-store",
- "near-vm-errors",
- "near-vm-logic",
- "near-vm-runner",
- "num-bigint",
- "num-rational",
- "num-traits",
- "rand 0.7.3",
+ "near-rpc-error-core 0.10.0",
+ "proc-macro2",
+ "quote",
  "serde",
  "serde_json",
+ "syn",
 ]
 
 [[package]]
-name = "near-runtime-utils"
-version = "4.0.0-pre.1"
+name = "near-sandbox-utils"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a48d80c4ca1d4cf99bc16490e1e3d49826c150dfc4410ac498918e45c7d98e07"
+checksum = "51766f7cdbe34f7358f0dd2286297425ce7d57907078818b6e461b4ce83159fb"
 dependencies = [
- "lazy_static",
- "regex",
+ "anyhow",
+ "binary-install",
+ "chrono",
+ "hex 0.3.2",
+ "home",
 ]
 
 [[package]]
 name = "near-sdk"
-version = "3.1.0"
+version = "4.0.0-pre.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7383e242d3e07bf0951e8589d6eebd7f18bb1c1fc5fbec3fad796041a6aebd1"
+checksum = "a4f17c763e91999827a2ad30b909f79e82a56c448bf7170ed72841756397e5a3"
 dependencies = [
- "base64",
+ "base64 0.13.0",
  "borsh",
  "bs58",
- "near-primitives-core",
+ "near-primitives-core 0.10.0",
  "near-sdk-macros",
+ "near-sys",
  "near-vm-logic",
  "serde",
  "serde_json",
@@ -1637,10 +1559,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "near-sdk-core"
-version = "3.1.0"
+name = "near-sdk-macros"
+version = "4.0.0-pre.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "284a78d9eb8eda58330462fa0023a6d7014c941df1f0387095e7dfd1dc0f2bce"
+checksum = "1d07b8d59302bf900707c41654a7ba178c5a2d8040a8812647f6b7e7e28dc5b1"
 dependencies = [
  "Inflector",
  "proc-macro2",
@@ -1649,131 +1571,103 @@ dependencies = [
 ]
 
 [[package]]
-name = "near-sdk-macros"
-version = "3.1.0"
+name = "near-sys"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6a7aa3f46fac44416d8a93d14f30a562c4d730a1c6bf14bffafab5f475c244a"
+
+[[package]]
+name = "near-units"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2037337438f97d1ce5f7c896cf229dc56dacd5c01142d1ef95a7d778cde6ce7d"
+checksum = "97a2b77f295d398589eeee51ad0887905ef1734fb12b45cb6d77bd7e401988b9"
 dependencies = [
- "near-sdk-core",
- "proc-macro2",
- "quote",
- "syn",
+ "near-units-core",
+ "near-units-macro",
 ]
 
 [[package]]
-name = "near-sdk-sim"
-version = "3.1.0"
+name = "near-units-core"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdedcf70a6bf5b7d9062e2ebd3dbd80955d062f63b8da7a5d81e77e685fbbc89"
+checksum = "89aa2a7985de87a08ca35f28abd8d00f0f901e704257e6e029aadef981386bc6"
 dependencies = [
- "funty",
- "lazy-static-include",
- "near-crypto",
- "near-pool",
- "near-primitives",
- "near-runtime",
- "near-sdk",
- "near-store",
- "near-vm-logic",
+ "num-format",
+ "regex",
+]
+
+[[package]]
+name = "near-units-macro"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89ab45d066220846f9bd5c21e9ab88c47c892edd36f962ada78bf8308523171a"
+dependencies = [
+ "near-units-core",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
-name = "near-store"
-version = "0.1.0-pre.1"
+name = "near-vm-errors"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07e880d1d9a4ca5a1ca1ea0366fd80e295465f90cd0c1209f45d6d0b7a443ed4"
+checksum = "e781248bed1f8e4792aee0c0362cf8bc831fc9f51573bc43807b5e07e0e7db81"
 dependencies = [
  "borsh",
- "byteorder",
- "cached",
- "derive_more",
- "elastic-array",
- "lazy_static",
- "near-crypto",
- "near-primitives",
- "num_cpus",
- "rand 0.7.3",
- "rocksdb",
+ "hex 0.4.2",
+ "near-account-id 0.10.0",
+ "near-rpc-error-macro 0.10.0",
  "serde",
- "serde_json",
- "strum",
 ]
 
 [[package]]
 name = "near-vm-errors"
-version = "4.0.0-pre.1"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e281d8730ed8cb0e3e69fb689acee6b93cdb43824cd69a8ffd7e1bfcbd1177d7"
+checksum = "ffec816703a13b6ca5b3dbd0005e6eb5360087058203c93e859a019dbfd88300"
 dependencies = [
  "borsh",
- "hex",
- "near-rpc-error-macro",
+ "hex 0.4.2",
+ "near-account-id 0.5.0",
+ "near-rpc-error-macro 0.5.0",
  "serde",
 ]
 
 [[package]]
 name = "near-vm-logic"
-version = "4.0.0-pre.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e11cb28a2d07f37680efdaf860f4c9802828c44fc50c08009e7884de75d982c5"
+checksum = "9c06b3cb3ccf0423a9ba6908ccf07abe19c3c34319af200c733f34b7ac5af0ab"
 dependencies = [
- "base64",
+ "base64 0.13.0",
  "borsh",
  "bs58",
  "byteorder",
- "near-primitives-core",
- "near-runtime-utils",
- "near-vm-errors",
+ "near-account-id 0.10.0",
+ "near-crypto 0.10.0",
+ "near-primitives 0.10.0",
+ "near-primitives-core 0.10.0",
+ "near-vm-errors 0.10.0",
+ "ripemd160",
  "serde",
  "sha2",
  "sha3",
 ]
 
 [[package]]
-name = "near-vm-runner"
-version = "4.0.0-pre.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93a66e94e12ec66a29674cc4efa975c280415aa0c944d7294cedbdb0c3858b48"
-dependencies = [
- "anyhow",
- "borsh",
- "cached",
- "log",
- "near-primitives",
- "near-vm-errors",
- "near-vm-logic",
- "parity-wasm",
- "pwasm-utils",
- "tracing",
- "wasmer",
- "wasmer-compiler-singlepass",
- "wasmer-runtime-core-near",
- "wasmer-runtime-near",
- "wasmer-types",
- "wasmtime",
-]
-
-[[package]]
-name = "nix"
-version = "0.15.0"
+name = "nodrop"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b2e0b4f3320ed72aaedb9a5ac838690a8047c7b275da22711fddff4f8a14229"
-dependencies = [
- "bitflags",
- "cc",
- "cfg-if 0.1.10",
- "libc",
- "void",
-]
+checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
 
 [[package]]
-name = "nom"
-version = "5.1.2"
+name = "ntapi"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffb4262d26ed83a1c0a33a38fe2bb15797329c85770da05e6b828ddb782627af"
+checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
 dependencies = [
- "memchr",
- "version_check",
+ "winapi",
 ]
 
 [[package]]
@@ -1787,6 +1681,16 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-format"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bafe4179722c2894288ee77a9f044f02811c86af699344c498b0840c698a2465"
+dependencies = [
+ "arrayvec 0.4.12",
+ "itoa 0.4.6",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.44"
@@ -1829,27 +1733,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "object"
-version = "0.21.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37fd5004feb2ce328a52b0b3d01dbf4ffff72583493900ed15f22d4111c51693"
-dependencies = [
- "crc32fast",
- "indexmap",
- "wasmparser 0.57.0",
-]
-
-[[package]]
-name = "object"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d3b63360ec3cb337817c2dbd47ab4a0f170d285d8e5a2064600f3def1402397"
-dependencies = [
- "crc32fast",
- "indexmap",
-]
-
 [[package]]
 name = "object"
 version = "0.23.0"
@@ -1875,27 +1758,64 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
-name = "page_size"
-version = "0.4.2"
+name = "openssl"
+version = "0.10.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eebde548fbbf1ea81a99b128872779c437752fb99f217c45245e1a61dcd9edcd"
+checksum = "0c7ae222234c30df141154f159066c5093ff73b63204dcda7121eb082fc56a95"
 dependencies = [
+ "bitflags",
+ "cfg-if 1.0.0",
+ "foreign-types",
  "libc",
- "winapi",
+ "once_cell",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.72"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e46109c383602735fa0a2e48dd2b7c892b048e1bf69e5c3b1d804b7d9c203cb"
+dependencies = [
+ "autocfg",
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
 ]
 
 [[package]]
 name = "parity-scale-codec"
-version = "2.1.1"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0f518afaa5a47d0d6386229b0a6e01e86427291d643aa4cabb4992219f504f8"
+checksum = "373b1a4c1338d9cd3d1fa53b3a11bdab5ab6bd80a20f7f7becd76953ae2be909"
 dependencies = [
  "arrayvec 0.7.0",
  "bitvec",
  "byte-slice-cast",
+ "impl-trait-for-tuples",
+ "parity-scale-codec-derive",
  "serde",
 ]
 
+[[package]]
+name = "parity-scale-codec-derive"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1557010476e0595c9b568d16dcfb81b93cdeb157612726f5170d31aa707bed27"
+dependencies = [
+ "proc-macro-crate 1.1.0",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "parity-secp256k1"
 version = "0.7.0"
@@ -1908,22 +1828,6 @@ dependencies = [
  "rand 0.7.3",
 ]
 
-[[package]]
-name = "parity-wasm"
-version = "0.41.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddfc878dac00da22f8f61e7af3157988424567ab01d9920b962ef7dcbd7cd865"
-
-[[package]]
-name = "parking_lot"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3a704eb390aafdc107b0e392f56a82b668e3a71366993b5340f5833fd62505e"
-dependencies = [
- "lock_api 0.3.4",
- "parking_lot_core 0.7.2",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.11.1"
@@ -1931,22 +1835,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d7744ac029df22dca6284efe4e898991d28e3085c706c972bcd7da4a27a15eb"
 dependencies = [
  "instant",
- "lock_api 0.4.3",
- "parking_lot_core 0.8.3",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d58c7c768d4ba344e3e8d72518ac13e259d7c7ade24167003b8488e10b6740a3"
-dependencies = [
- "cfg-if 0.1.10",
- "cloudabi",
- "libc",
- "redox_syscall 0.1.57",
- "smallvec",
- "winapi",
+ "lock_api",
+ "parking_lot_core",
 ]
 
 [[package]]
@@ -1963,18 +1853,32 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "peeking_take_while"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
-
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
+[[package]]
+name = "pin-project"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58ad3879ad3baf4e44784bc6a718a8698867bb991f8ce24d1bcbe2cfb4c3a75e"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.6"
@@ -1987,6 +1891,21 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pkg-config"
+version = "0.3.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
+
+[[package]]
+name = "portpicker"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be97d76faf1bfab666e1375477b23fde79eccf0276e9b63b92a39d676a889ba9"
+dependencies = [
+ "rand 0.8.4",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.10"
@@ -1995,14 +1914,12 @@ checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
 [[package]]
 name = "primitive-types"
-version = "0.9.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2415937401cb030a2a0a4d922483f945fa068f52a7dbb22ce0fe5f2b6f6adace"
+checksum = "05e4722c697a58a99d5d06a08c30821d7c082a4632198de1eaa5a6c22ef42373"
 dependencies = [
  "fixed-hash",
  "impl-codec",
- "impl-rlp",
- "impl-serde",
  "uint",
 ]
 
@@ -2016,41 +1933,15 @@ dependencies = [
 ]
 
 [[package]]
-name = "proc-macro-error"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
-dependencies = [
- "proc-macro-error-attr",
- "proc-macro2",
- "quote",
- "syn",
- "version_check",
-]
-
-[[package]]
-name = "proc-macro-error-attr"
-version = "1.0.4"
+name = "proc-macro-crate"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+checksum = "1ebace6889caf889b4d3f76becee12e90353f2b8c7d875534a71e5742f8f6f83"
 dependencies = [
- "proc-macro2",
- "quote",
- "version_check",
+ "thiserror",
+ "toml",
 ]
 
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
-
-[[package]]
-name = "proc-macro-nested"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086"
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.24"
@@ -2069,7 +1960,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "fnv",
  "lazy_static",
- "parking_lot 0.11.1",
+ "parking_lot",
  "protobuf",
  "regex",
  "thiserror",
@@ -2081,17 +1972,6 @@ version = "2.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b7f4a129bb3754c25a4e04032a90173c68f85168f77118ac4cb4936e7f06f92"
 
-[[package]]
-name = "pwasm-utils"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f7a12f176deee919f4ba55326ee17491c8b707d0987aed822682c821b660192"
-dependencies = [
- "byteorder",
- "log",
- "parity-wasm",
-]
-
 [[package]]
 name = "quote"
 version = "1.0.7"
@@ -2122,9 +2002,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
+checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
 dependencies = [
  "libc",
  "rand_chacha 0.3.0",
@@ -2188,42 +2068,6 @@ dependencies = [
  "rand_core 0.6.2",
 ]
 
-[[package]]
-name = "raw-cpuid"
-version = "7.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "beb71f708fe39b2c5e98076204c3cc094ee5a4c12c4cdb119a2b72dc34164f41"
-dependencies = [
- "bitflags",
- "cc",
- "rustc_version",
-]
-
-[[package]]
-name = "rayon"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b0d8e0819fadc20c74ea8373106ead0600e3a67ef1fe8da56e39b9ae7275674"
-dependencies = [
- "autocfg",
- "crossbeam-deque",
- "either",
- "rayon-core",
-]
-
-[[package]]
-name = "rayon-core"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ab346ac5921dc62ffa9f89b7a773907511cdfa5490c572ae9be1be33e8afa4a"
-dependencies = [
- "crossbeam-channel",
- "crossbeam-deque",
- "crossbeam-utils",
- "lazy_static",
- "num_cpus",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.1.57"
@@ -2240,93 +2084,118 @@ dependencies = [
 ]
 
 [[package]]
-name = "reed-solomon-erasure"
-version = "4.0.2"
+name = "redox_users"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a415a013dd7c5d4221382329a5a3482566da675737494935cbbbcdec04662f9d"
+checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
 dependencies = [
- "smallvec",
+ "getrandom 0.1.16",
+ "redox_syscall 0.1.57",
+ "rust-argon2",
 ]
 
 [[package]]
-name = "regalloc"
-version = "0.0.30"
+name = "redox_users"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2041c2d34f6ff346d6f428974f03d8bf12679b0c816bb640dc5eb1d48848d8d1"
+checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
 dependencies = [
- "log",
- "rustc-hash",
- "smallvec",
+ "getrandom 0.2.2",
+ "redox_syscall 0.2.6",
 ]
 
 [[package]]
-name = "regalloc"
-version = "0.0.31"
+name = "reed-solomon-erasure"
+version = "4.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "571f7f397d61c4755285cd37853fe8e03271c243424a907415909379659381c5"
+checksum = "a415a013dd7c5d4221382329a5a3482566da675737494935cbbbcdec04662f9d"
 dependencies = [
- "log",
- "rustc-hash",
  "smallvec",
 ]
 
 [[package]]
 name = "regex"
-version = "1.4.3"
+version = "1.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9251239e129e16308e70d853559389de218ac275b515068abc96829d05b948a"
+checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
 dependencies = [
  "aho-corasick",
  "memchr",
  "regex-syntax",
- "thread_local",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.22"
+version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5eb417147ba9860a96cfe72a0b93bf88fee1744b5636ec99ab20c1aa9376581"
+checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
 [[package]]
-name = "region"
-version = "2.2.0"
+name = "remove_dir_all"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "877e54ea2adcd70d80e9179344c97f93ef0dffd6b03e1f4529e6e83ab2fa9ae0"
+checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
- "bitflags",
- "libc",
- "mach",
  "winapi",
 ]
 
 [[package]]
-name = "remove_dir_all"
-version = "0.5.3"
+name = "reqwest"
+version = "0.11.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
+checksum = "87f242f1488a539a79bac6dbe7c8609ae43b7914b7736210f239a37cccb32525"
 dependencies = [
- "winapi",
+ "base64 0.13.0",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-tls",
+ "ipnet",
+ "js-sys",
+ "lazy_static",
+ "log",
+ "mime",
+ "native-tls",
+ "percent-encoding",
+ "pin-project-lite",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "tokio",
+ "tokio-native-tls",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg",
 ]
 
 [[package]]
-name = "rlp"
-version = "0.5.0"
+name = "ripemd160"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e54369147e3e7796c9b885c7304db87ca3d09a0a98f72843d532868675bbfba8"
+checksum = "2eca4ecc81b7f313189bf73ce724400a07da2a6dac19588b03c8bd76a2dcc251"
 dependencies = [
- "bytes",
- "rustc-hex",
+ "block-buffer 0.9.0",
+ "digest 0.9.0",
+ "opaque-debug 0.3.0",
 ]
 
 [[package]]
-name = "rocksdb"
-version = "0.15.0"
+name = "rust-argon2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23d83c02c429044d58474eaf5ae31e062d0de894e21125b47437ec0edc1397e6"
+checksum = "4b18820d944b33caa75a71378964ac46f58517c92b6ae5f762636247c09e78fb"
 dependencies = [
- "libc",
- "librocksdb-sys",
+ "base64 0.13.0",
+ "blake2b_simd",
+ "constant_time_eq",
+ "crossbeam-utils",
 ]
 
 [[package]]
@@ -2335,27 +2204,12 @@ version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e3bad0ee36814ca07d7968269dd4b7ec89ec2da10c4bb613928d3077083c232"
 
-[[package]]
-name = "rustc-hash"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
-
 [[package]]
 name = "rustc-hex"
 version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3e75f6a532d0fd9f7f13144f392b6ad56a32696bfcd9c78f797f16bbb6f072d6"
 
-[[package]]
-name = "rustc_version"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
-dependencies = [
- "semver",
-]
-
 [[package]]
 name = "ryu"
 version = "1.0.5"
@@ -2363,59 +2217,58 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
 [[package]]
-name = "scopeguard"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
-
-[[package]]
-name = "semver"
-version = "0.9.0"
+name = "schannel"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
+checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
 dependencies = [
- "semver-parser",
+ "lazy_static",
+ "winapi",
 ]
 
 [[package]]
-name = "semver-parser"
-version = "0.7.0"
+name = "scopeguard"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
-name = "serde"
-version = "1.0.117"
+name = "security-framework"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b88fa983de7720629c9387e9f517353ed404164b1e482c970a90c1a4aaf7dc1a"
+checksum = "23a2ac85147a3a11d77ecf1bc7166ec0b92febfa4461c37944e180f319ece467"
 dependencies = [
- "serde_derive",
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
 ]
 
 [[package]]
-name = "serde-bench"
-version = "0.0.7"
+name = "security-framework-sys"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d733da87e79faaac25616e33d26299a41143fd4cd42746cbb0e91d8feea243fd"
+checksum = "a57321bf8bc2362081b2599912d2961fe899c0efadf1b4b2f8d48b3e253bb96c"
 dependencies = [
- "byteorder",
- "serde",
+ "core-foundation-sys",
+ "libc",
 ]
 
 [[package]]
-name = "serde_bytes"
-version = "0.11.5"
+name = "serde"
+version = "1.0.136"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16ae07dd2f88a366f15bd0632ba725227018c69a1c8550a927324f8eb8368bb9"
+checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
 dependencies = [
- "serde",
+ "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.117"
+version = "1.0.136"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbd1ae72adb44aab48f325a02444a5fc079349a8d804c1fc922aed3f7454c74e"
+checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2424,12 +2277,24 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.60"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1500e84d27fe482ed1dc791a56eddc2f230046a040fa908c08bda1d9fb615779"
+checksum = "d23c1ba4cf0efd44be32017709280b32d1cea5c3f1275c3b6d9e8bc54f758085"
 dependencies = [
  "indexmap",
- "itoa",
+ "itoa 1.0.1",
+ "ryu",
+ "serde",
+]
+
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
+dependencies = [
+ "form_urlencoded",
+ "itoa 1.0.1",
  "ryu",
  "serde",
 ]
@@ -2461,10 +2326,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "shlex"
-version = "0.1.1"
+name = "signal-hook-registry"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
+checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
+dependencies = [
+ "libc",
+]
 
 [[package]]
 name = "signature"
@@ -2473,19 +2341,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0f0242b8e50dd9accdd56170e94ca1ebd223b098eb9c83539a6e367d0f36ae68"
 
 [[package]]
-name = "slab"
-version = "0.4.3"
+name = "siphasher"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f173ac3d1a7e3b28003f40de0b5ce7fe2710f9b9dc3fc38664cebee46b3b6527"
+checksum = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
 
 [[package]]
-name = "slash-formatter"
-version = "3.1.1"
+name = "slab"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55a065b7c425d213cbefcaaa4b62dd936183fa41c806a74767c72dd659ff4ad0"
-dependencies = [
- "concat-with",
-]
+checksum = "f173ac3d1a7e3b28003f40de0b5ce7fe2710f9b9dc3fc38664cebee46b3b6527"
 
 [[package]]
 name = "smallvec"
@@ -2505,10 +2370,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "stable_deref_trait"
-version = "1.2.0"
+name = "socket2"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
+checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
+dependencies = [
+ "libc",
+ "winapi",
+]
 
 [[package]]
 name = "static_assertions"
@@ -2516,18 +2385,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
-[[package]]
-name = "strsim"
-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
-
-[[package]]
-name = "strsim"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
-
 [[package]]
 name = "strum"
 version = "0.20.0"
@@ -2557,9 +2414,9 @@ checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2"
 
 [[package]]
 name = "syn"
-version = "1.0.57"
+version = "1.0.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4211ce9909eb971f111059df92c45640aad50a619cf55cd76476be803c4c68e6"
+checksum = "6498a9efc342871f91cc2d0d694c674368b4ceb40f62b65a7a08c3792935e702"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2585,16 +2442,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
 [[package]]
-name = "target-lexicon"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab0e7238dcc7b40a7be719a25365910f6807bd864f4cce6b2e6b873658e2b19d"
-
-[[package]]
-name = "target-lexicon"
-version = "0.11.2"
+name = "tar"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "422045212ea98508ae3d28025bc5aaa2bd4a9cdaecd442a08da2ee620ee9ea95"
+checksum = "4b55807c0344e1e6c04d7c965f5289c39a8d94ae23ed5c0b57aabac549f871c6"
+dependencies = [
+ "filetime",
+ "libc",
+ "xattr",
+]
 
 [[package]]
 name = "tempfile"
@@ -2604,7 +2460,7 @@ checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "rand 0.8.3",
+ "rand 0.8.4",
  "redox_syscall 0.2.6",
  "remove_dir_all",
  "winapi",
@@ -2612,33 +2468,24 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.24"
+version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0f4a65597094d4483ddaed134f409b2cb7c1beccf25201a9f73c719254fa98e"
+checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.24"
+version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7765189610d8241a44529806d6fd1f2e0a08734313a35d5b3a556f92b381f3c0"
+checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn",
 ]
 
-[[package]]
-name = "thread_local"
-version = "1.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8018d24e04c95ac8790716a5987d0fec4f8b27249ffa0f7d33f1369bdfb88cbd"
-dependencies = [
- "once_cell",
-]
-
 [[package]]
 name = "time"
 version = "0.1.43"
@@ -2649,15 +2496,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "tiny-keccak"
-version = "2.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c9d3793400a45f954c52e73d068316d76b6f4e36977e3fcebb13a2721e80237"
-dependencies = [
- "crunchy",
-]
-
 [[package]]
 name = "tinyvec"
 version = "1.2.0"
@@ -2674,31 +2512,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
-name = "toml"
-version = "0.5.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
-dependencies = [
- "serde",
-]
-
-[[package]]
-name = "tracing"
-version = "0.1.25"
+name = "tokio"
+version = "1.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01ebdc2bb4498ab1ab5f5b73c5803825e60199229ccba0698170e3be0e7f959f"
+checksum = "0c27a64b625de6d309e8c57716ba93021dccf1b3b5c97edd6d3dd2d2135afc0a"
 dependencies = [
- "cfg-if 1.0.0",
+ "bytes",
+ "libc",
+ "memchr",
+ "mio",
+ "num_cpus",
+ "once_cell",
+ "parking_lot",
  "pin-project-lite",
- "tracing-attributes",
- "tracing-core",
+ "signal-hook-registry",
+ "tokio-macros",
+ "winapi",
 ]
 
 [[package]]
-name = "tracing-attributes"
-version = "0.1.15"
+name = "tokio-macros"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42e6fa53307c8a17e4ccd4dc81cf5ec38db9209f59b222210375b54ee40d1e2"
+checksum = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2706,581 +2542,306 @@ dependencies = [
 ]
 
 [[package]]
-name = "tracing-core"
-version = "0.1.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f50de3927f93d202783f4513cda820ab47ef17f624b03c096e86ef00c67e6b5f"
-dependencies = [
- "lazy_static",
-]
-
-[[package]]
-name = "typenum"
-version = "1.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
-
-[[package]]
-name = "uint"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e11fe9a9348741cf134085ad57c249508345fe16411b3d7fb4ff2da2f1d6382e"
-dependencies = [
- "byteorder",
- "crunchy",
- "hex",
- "static_assertions",
-]
-
-[[package]]
-name = "unicode-bidi"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eeb8be209bb1c96b7c177c7420d26e04eccacb0eeae6b980e35fcb74678107e0"
-dependencies = [
- "matches",
-]
-
-[[package]]
-name = "unicode-normalization"
-version = "0.1.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07fbfce1c8a97d547e8b5334978438d9d6ec8c20e38f56d4a4374d181493eaef"
-dependencies = [
- "tinyvec",
-]
-
-[[package]]
-name = "unicode-segmentation"
-version = "1.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
-
-[[package]]
-name = "unicode-xid"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
-
-[[package]]
-name = "url"
-version = "2.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ccd964113622c8e9322cfac19eb1004a07e636c545f325da085d5cdde6f1f8b"
-dependencies = [
- "form_urlencoded",
- "idna",
- "matches",
- "percent-encoding",
-]
-
-[[package]]
-name = "validator"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "841d6937c33ec6039d8071bcf72933146b5bbe378d645d8fa59bdadabfc2a249"
-dependencies = [
- "idna",
- "lazy_static",
- "regex",
- "serde",
- "serde_derive",
- "serde_json",
- "url",
- "validator_types",
-]
-
-[[package]]
-name = "validator_types"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad9680608df133af2c1ddd5eaf1ddce91d60d61b6bc51494ef326458365a470a"
-
-[[package]]
-name = "version_check"
-version = "0.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
-
-[[package]]
-name = "void"
-version = "1.0.2"
+name = "tokio-native-tls"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-
-[[package]]
-name = "w_near"
-version = "1.0.0"
+checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
 dependencies = [
- "near-contract-standards",
- "near-sdk",
- "near-sdk-sim",
+ "native-tls",
+ "tokio",
 ]
 
 [[package]]
-name = "wasi"
-version = "0.9.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-
-[[package]]
-name = "wasi"
-version = "0.10.2+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
-
-[[package]]
-name = "wasmer"
-version = "1.0.2"
+name = "tokio-retry"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a70cfae554988d904d64ca17ab0e7cd652ee5c8a0807094819c1ea93eb9d6866"
+checksum = "7f57eb36ecbe0fc510036adff84824dd3c24bb781e21bfa67b69d556aa85214f"
 dependencies = [
- "cfg-if 0.1.10",
- "indexmap",
- "more-asserts",
- "target-lexicon 0.11.2",
- "thiserror",
- "wasmer-compiler",
- "wasmer-compiler-cranelift",
- "wasmer-derive",
- "wasmer-engine",
- "wasmer-engine-jit",
- "wasmer-engine-native",
- "wasmer-types",
- "wasmer-vm",
- "wat",
- "winapi",
+ "pin-project",
+ "rand 0.8.4",
+ "tokio",
 ]
 
 [[package]]
-name = "wasmer-compiler"
-version = "1.0.2"
+name = "tokio-util"
+version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b7732a9cab472bd921d5a0c422f45b3d03f62fa2c40a89e0770cef6d47e383e"
+checksum = "9e99e1983e5d376cd8eb4b66604d2e99e79f5bd988c3055891dcd8c9e2604cc0"
 dependencies = [
- "enumset",
- "serde",
- "serde_bytes",
- "smallvec",
- "target-lexicon 0.11.2",
- "thiserror",
- "wasmer-types",
- "wasmer-vm",
- "wasmparser 0.65.0",
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "log",
+ "pin-project-lite",
+ "tokio",
 ]
 
 [[package]]
-name = "wasmer-compiler-cranelift"
-version = "1.0.2"
+name = "toml"
+version = "0.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48cb9395f094e1d81534f4c5e330ed4cdb424e8df870d29ad585620284f5fddb"
+checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
 dependencies = [
- "cranelift-codegen 0.68.0",
- "cranelift-frontend 0.68.0",
- "gimli 0.22.0",
- "more-asserts",
- "rayon",
  "serde",
- "smallvec",
- "tracing",
- "wasmer-compiler",
- "wasmer-types",
- "wasmer-vm",
 ]
 
 [[package]]
-name = "wasmer-compiler-singlepass"
-version = "1.0.2"
+name = "tower-service"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
+
+[[package]]
+name = "tracing"
+version = "0.1.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "426ae6ef0f606ca815510f3e2ef6f520e217514bfb7a664defe180b9a9e75d07"
+checksum = "01ebdc2bb4498ab1ab5f5b73c5803825e60199229ccba0698170e3be0e7f959f"
 dependencies = [
- "byteorder",
- "dynasm",
- "dynasmrt",
- "lazy_static",
- "more-asserts",
- "rayon",
- "serde",
- "smallvec",
- "wasmer-compiler",
- "wasmer-types",
- "wasmer-vm",
+ "cfg-if 1.0.0",
+ "pin-project-lite",
+ "tracing-attributes",
+ "tracing-core",
 ]
 
 [[package]]
-name = "wasmer-derive"
-version = "1.0.2"
+name = "tracing-attributes"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8b86dcd2c3efdb8390728a2b56f762db07789aaa5aa872a9dc776ba3a7912ed"
+checksum = "c42e6fa53307c8a17e4ccd4dc81cf5ec38db9209f59b222210375b54ee40d1e2"
 dependencies = [
- "proc-macro-error",
  "proc-macro2",
  "quote",
  "syn",
 ]
 
 [[package]]
-name = "wasmer-engine"
-version = "1.0.2"
+name = "tracing-core"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efe4667d6bd888f26ae8062a63a9379fa697415b4b4e380f33832e8418fd71b5"
+checksum = "1f4ed65637b8390770814083d20756f87bfa2c21bf2f110babdc5438351746e4"
 dependencies = [
- "backtrace",
- "bincode",
  "lazy_static",
- "memmap2",
- "more-asserts",
- "rustc-demangle",
- "serde",
- "serde_bytes",
- "target-lexicon 0.11.2",
- "thiserror",
- "wasmer-compiler",
- "wasmer-types",
- "wasmer-vm",
 ]
 
 [[package]]
-name = "wasmer-engine-jit"
-version = "1.0.2"
+name = "try-lock"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26770be802888011b4a3072f2a282fc2faa68aa48c71b3db6252a3937a85f3da"
-dependencies = [
- "bincode",
- "cfg-if 0.1.10",
- "region",
- "serde",
- "serde_bytes",
- "wasmer-compiler",
- "wasmer-engine",
- "wasmer-types",
- "wasmer-vm",
- "winapi",
-]
+checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
 [[package]]
-name = "wasmer-engine-native"
-version = "1.0.2"
+name = "typenum"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bb4083a6c69f2cd4b000b82a80717f37c6cc2e536aee3a8ffe9af3edc276a8b"
-dependencies = [
- "bincode",
- "cfg-if 0.1.10",
- "leb128",
- "libloading 0.6.7",
- "serde",
- "tempfile",
- "tracing",
- "wasmer-compiler",
- "wasmer-engine",
- "wasmer-object",
- "wasmer-types",
- "wasmer-vm",
- "which",
-]
+checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 
 [[package]]
-name = "wasmer-object"
-version = "1.0.2"
+name = "uint"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abf8e0c12b82ff81ebecd30d7e118be5fec871d6de885a90eeb105df0a769a7b"
+checksum = "e11fe9a9348741cf134085ad57c249508345fe16411b3d7fb4ff2da2f1d6382e"
 dependencies = [
- "object 0.22.0",
- "thiserror",
- "wasmer-compiler",
- "wasmer-types",
+ "byteorder",
+ "crunchy",
+ "hex 0.4.2",
+ "static_assertions",
 ]
 
 [[package]]
-name = "wasmer-runtime-core-near"
-version = "0.17.1"
+name = "unicode-bidi"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2390b0b8cf58615c2f8b454d9535e1aed1d14c510cc1ce1af806a1992ad53300"
+checksum = "eeb8be209bb1c96b7c177c7420d26e04eccacb0eeae6b980e35fcb74678107e0"
 dependencies = [
- "bincode",
- "blake3",
- "cc",
- "digest 0.8.1",
- "errno",
- "hex",
- "indexmap",
- "lazy_static",
- "libc",
- "nix",
- "page_size",
- "parking_lot 0.10.2",
- "rustc_version",
- "serde",
- "serde-bench",
- "serde_bytes",
- "serde_derive",
- "smallvec",
- "target-lexicon 0.10.0",
- "wasmparser 0.51.4",
- "winapi",
+ "matches",
 ]
 
 [[package]]
-name = "wasmer-runtime-near"
-version = "0.17.1"
+name = "unicode-normalization"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6660e86bc7697fa29bab902214d5b33d394a990826c401b10816bcd285f938f"
+checksum = "07fbfce1c8a97d547e8b5334978438d9d6ec8c20e38f56d4a4374d181493eaef"
 dependencies = [
- "lazy_static",
- "memmap",
- "serde",
- "serde_derive",
- "wasmer-runtime-core-near",
- "wasmer-singlepass-backend-near",
+ "tinyvec",
 ]
 
 [[package]]
-name = "wasmer-singlepass-backend-near"
-version = "0.17.1"
+name = "unicode-segmentation"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
+
+[[package]]
+name = "url"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3f23543ef8f59667be4945c22eb4b1a50a79ff340555f6f23354223d2695541"
+checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
 dependencies = [
- "bincode",
- "byteorder",
- "dynasm",
- "dynasmrt",
- "lazy_static",
- "libc",
- "nix",
+ "form_urlencoded",
+ "idna",
+ "matches",
+ "percent-encoding",
  "serde",
- "serde_derive",
- "smallvec",
- "wasmer-runtime-core-near",
 ]
 
 [[package]]
-name = "wasmer-types"
-version = "1.0.2"
+name = "uuid"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7f4ac28c2951cd792c18332f03da523ed06b170f5cf6bb5b1bdd7e36c2a8218"
+checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
 dependencies = [
- "cranelift-entity 0.68.0",
- "serde",
- "thiserror",
+ "getrandom 0.2.2",
 ]
 
 [[package]]
-name = "wasmer-vm"
-version = "1.0.2"
+name = "validator"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7635ba0b6d2fd325f588d69a950ad9fa04dddbf6ad08b6b2a183146319bf6ae"
+checksum = "841d6937c33ec6039d8071bcf72933146b5bbe378d645d8fa59bdadabfc2a249"
 dependencies = [
- "backtrace",
- "cc",
- "cfg-if 0.1.10",
- "indexmap",
- "libc",
- "memoffset 0.6.3",
- "more-asserts",
- "region",
+ "idna",
+ "lazy_static",
+ "regex",
  "serde",
- "thiserror",
- "wasmer-types",
- "winapi",
+ "serde_derive",
+ "serde_json",
+ "url",
+ "validator_types",
 ]
 
 [[package]]
-name = "wasmparser"
-version = "0.51.4"
+name = "validator_types"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aeb1956b19469d1c5e63e459d29e7b5aa0f558d9f16fcef09736f8a265e6c10a"
+checksum = "ad9680608df133af2c1ddd5eaf1ddce91d60d61b6bc51494ef326458365a470a"
 
 [[package]]
-name = "wasmparser"
-version = "0.57.0"
+name = "vcpkg"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32fddd575d477c6e9702484139cf9f23dcd554b06d185ed0f56c857dd3a47aa6"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
 [[package]]
-name = "wasmparser"
-version = "0.59.0"
+name = "version_check"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a950e6a618f62147fd514ff445b2a0b53120d382751960797f85f058c7eda9b9"
+checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 
 [[package]]
-name = "wasmparser"
-version = "0.65.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87cc2fe6350834b4e528ba0901e7aa405d78b89dc1fa3145359eb4de0e323fcf"
+name = "w_near"
+version = "1.0.0"
+dependencies = [
+ "anyhow",
+ "near-contract-standards",
+ "near-primitives 0.5.0",
+ "near-sdk",
+ "near-units",
+ "tokio",
+ "workspaces",
+]
 
 [[package]]
-name = "wasmtime"
-version = "0.20.0"
+name = "want"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "373b87ebd6721f4121e28eeaaa41943548c48bcca04ac9bb063004207e5e7d70"
+checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
 dependencies = [
- "anyhow",
- "backtrace",
- "bincode",
- "cfg-if 0.1.10",
- "lazy_static",
- "libc",
  "log",
- "region",
- "rustc-demangle",
- "serde",
- "smallvec",
- "target-lexicon 0.11.2",
- "wasmparser 0.59.0",
- "wasmtime-environ",
- "wasmtime-jit",
- "wasmtime-profiling",
- "wasmtime-runtime",
- "winapi",
+ "try-lock",
 ]
 
 [[package]]
-name = "wasmtime-cranelift"
-version = "0.20.0"
+name = "wasi"
+version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40c01df908e54d40bed80326ade122825d464888991beafd950d186f1be309c2"
-dependencies = [
- "cranelift-codegen 0.67.0",
- "cranelift-entity 0.67.0",
- "cranelift-frontend 0.67.0",
- "cranelift-wasm",
- "wasmtime-environ",
-]
+checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
 [[package]]
-name = "wasmtime-debug"
-version = "0.20.0"
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28962772f96fadb79dc7be5ade135ca55d2b0017a012f4869e2476a03abbe733"
-dependencies = [
- "anyhow",
- "gimli 0.21.0",
- "more-asserts",
- "object 0.21.1",
- "target-lexicon 0.11.2",
- "thiserror",
- "wasmparser 0.59.0",
- "wasmtime-environ",
-]
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
 [[package]]
-name = "wasmtime-environ"
-version = "0.20.0"
+name = "wasm-bindgen"
+version = "0.2.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c0d7401bf253b7b1f426afd70d285bb23ea9a1c7605d6af788c95db5084edf5"
+checksum = "25f1af7423d8588a3d840681122e72e6a24ddbcb3f0ec385cac0d12d24256c06"
 dependencies = [
- "anyhow",
- "cfg-if 0.1.10",
- "cranelift-codegen 0.67.0",
- "cranelift-entity 0.67.0",
- "cranelift-wasm",
- "gimli 0.21.0",
- "indexmap",
- "log",
- "more-asserts",
- "serde",
- "thiserror",
- "wasmparser 0.59.0",
+ "cfg-if 1.0.0",
+ "wasm-bindgen-macro",
 ]
 
 [[package]]
-name = "wasmtime-jit"
-version = "0.20.0"
+name = "wasm-bindgen-backend"
+version = "0.2.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c838a108318e7c5a2201addb3d3b27a6ef3d142f0eb0addc815b9c2541e5db5"
+checksum = "8b21c0df030f5a177f3cba22e9bc4322695ec43e7257d865302900290bcdedca"
 dependencies = [
- "anyhow",
- "cfg-if 0.1.10",
- "cranelift-codegen 0.67.0",
- "cranelift-entity 0.67.0",
- "cranelift-frontend 0.67.0",
- "cranelift-native",
- "cranelift-wasm",
- "gimli 0.21.0",
+ "bumpalo",
+ "lazy_static",
  "log",
- "more-asserts",
- "object 0.21.1",
- "region",
- "serde",
- "target-lexicon 0.11.2",
- "thiserror",
- "wasmparser 0.59.0",
- "wasmtime-cranelift",
- "wasmtime-debug",
- "wasmtime-environ",
- "wasmtime-obj",
- "wasmtime-profiling",
- "wasmtime-runtime",
- "winapi",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
 ]
 
 [[package]]
-name = "wasmtime-obj"
-version = "0.20.0"
+name = "wasm-bindgen-futures"
+version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc8422b0acce519b74c3ae5db59167c611ea92220e5c334ad406e977277e0f23"
+checksum = "2eb6ec270a31b1d3c7e266b999739109abce8b6c87e4b31fcfcd788b65267395"
 dependencies = [
- "anyhow",
- "more-asserts",
- "object 0.21.1",
- "target-lexicon 0.11.2",
- "wasmtime-debug",
- "wasmtime-environ",
+ "cfg-if 1.0.0",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
 ]
 
 [[package]]
-name = "wasmtime-profiling"
-version = "0.20.0"
+name = "wasm-bindgen-macro"
+version = "0.2.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33f2689bf523f843555e57e24d59abf0c5013007366b866081d73a15e510b4b2"
+checksum = "2f4203d69e40a52ee523b2529a773d5ffc1dc0071801c87b3d270b471b80ed01"
 dependencies = [
- "anyhow",
- "cfg-if 0.1.10",
- "lazy_static",
- "libc",
- "serde",
- "target-lexicon 0.11.2",
- "wasmtime-environ",
- "wasmtime-runtime",
+ "quote",
+ "wasm-bindgen-macro-support",
 ]
 
 [[package]]
-name = "wasmtime-runtime"
-version = "0.20.0"
+name = "wasm-bindgen-macro-support"
+version = "0.2.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7353f5e79390048128e44b5ceda7255723b2066de4026df9a168b0b2593df71"
+checksum = "bfa8a30d46208db204854cadbb5d4baf5fcf8071ba5bf48190c3e59937962ebc"
 dependencies = [
- "backtrace",
- "cc",
- "cfg-if 0.1.10",
- "indexmap",
- "lazy_static",
- "libc",
- "log",
- "memoffset 0.5.6",
- "more-asserts",
- "region",
- "thiserror",
- "wasmtime-environ",
- "winapi",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
 ]
 
 [[package]]
-name = "wast"
-version = "35.0.2"
+name = "wasm-bindgen-shared"
+version = "0.2.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ef140f1b49946586078353a453a1d28ba90adfc54dde75710bc1931de204d68"
-dependencies = [
- "leb128",
-]
+checksum = "3d958d035c4438e28c70e4321a2911302f10135ce78a9c7834c0cab4123d06a2"
 
 [[package]]
-name = "wat"
-version = "1.0.37"
+name = "web-sys"
+version = "0.3.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ec280a739b69173e0ffd12c1658507996836ba4e992ed9bc1e5385a0bd72a02"
+checksum = "c060b319f29dd25724f09a2ba1418f142f539b2be99fbf4d2d5a8f7330afb8eb"
 dependencies = [
- "wast",
+ "js-sys",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -3295,16 +2856,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "which"
-version = "4.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b55551e42cbdf2ce2bedd2203d0cc08dba002c27510f86dab6d0ce304cba3dfe"
-dependencies = [
- "either",
- "libc",
-]
-
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -3327,12 +2878,60 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "winreg"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "workspaces"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f46b5b989c75d33dad4dfee4a5e402d87cae8f72129fe6d0126800883c2b83b"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "base64 0.13.0",
+ "borsh",
+ "chrono",
+ "dirs 3.0.2",
+ "hex 0.4.2",
+ "libc",
+ "near-account-id 0.5.0",
+ "near-crypto 0.5.0",
+ "near-jsonrpc-client",
+ "near-jsonrpc-primitives",
+ "near-primitives 0.5.0",
+ "near-sandbox-utils",
+ "portpicker",
+ "rand 0.8.4",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "tokio",
+ "tokio-retry",
+ "url",
+]
+
 [[package]]
 name = "wyz"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
 
+[[package]]
+name = "xattr"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "244c3741f4240ef46274860397c7c74e50eb23624996930e484c16679633a54c"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "zeroize"
 version = "1.3.0"
@@ -3353,3 +2952,17 @@ dependencies = [
  "syn",
  "synstructure",
 ]
+
+[[package]]
+name = "zip"
+version = "0.5.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93ab48844d61251bb3835145c521d88aa4031d7139e8485990f60ca911fa0815"
+dependencies = [
+ "byteorder",
+ "bzip2",
+ "crc32fast",
+ "flate2",
+ "thiserror",
+ "time",
+]
diff --git a/w-near/Cargo.toml b/w-near/Cargo.toml
index 30045e14..2b5a8bda 100644
--- a/w-near/Cargo.toml
+++ b/w-near/Cargo.toml
@@ -5,14 +5,18 @@ authors = ["Near Inc <hello@nearprotocol.com>", "Vincent <vincent@decentralisede
 edition = "2018"
 
 [lib]
-crate-type = ["cdylib", "rlib"]
+crate-type = ["cdylib"]
 
 [dependencies]
-near-sdk = "3.1.0"
-near-contract-standards = "3.1.0"
+near-sdk = "4.0.0-pre.7"
+near-contract-standards = "4.0.0-pre.7"
 
 [dev-dependencies]
-near-sdk-sim = "3.1.0"
+anyhow = "1.0"
+near-primitives = "0.5.0"
+near-units = "0.2.0"
+tokio = { version = "1.14", features = ["full"] }
+workspaces = "0.1.1"
 
 [profile.release]
 codegen-units=1
diff --git a/w-near/build.sh b/w-near/build.sh
index f2dc4d0b..676324e9 100755
--- a/w-near/build.sh
+++ b/w-near/build.sh
@@ -3,3 +3,6 @@ set -e
 cd "`dirname $0`"
 RUSTFLAGS='-C link-arg=-s' cargo build --target wasm32-unknown-unknown --release
 cp target/wasm32-unknown-unknown/release/w_near.wasm ./res/
+cd test-w-near-defi
+RUSTFLAGS='-C link-arg=-s' cargo build --target wasm32-unknown-unknown --release
+cp target/wasm32-unknown-unknown/release/w_near_defi.wasm ../res/
diff --git a/w-near/res/w_near.wasm b/w-near/res/w_near.wasm
index b01fcfae..38b9fd37 100755
Binary files a/w-near/res/w_near.wasm and b/w-near/res/w_near.wasm differ
diff --git a/w-near/res/w_near_defi.wasm b/w-near/res/w_near_defi.wasm
new file mode 100755
index 00000000..b2654777
Binary files /dev/null and b/w-near/res/w_near_defi.wasm differ
diff --git a/w-near/test-w-near-defi/Cargo.lock b/w-near/test-w-near-defi/Cargo.lock
new file mode 100644
index 00000000..45bd942b
--- /dev/null
+++ b/w-near/test-w-near-defi/Cargo.lock
@@ -0,0 +1,1300 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "Inflector"
+version = "0.11.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe438c63458706e03479442743baae6c88256498e6431708f6dfc520a26515d3"
+
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom 0.2.4",
+ "once_cell",
+ "version_check",
+]
+
+[[package]]
+name = "aho-corasick"
+version = "0.7.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "arrayref"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
+
+[[package]]
+name = "arrayvec"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
+
+[[package]]
+name = "arrayvec"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
+
+[[package]]
+name = "autocfg"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+
+[[package]]
+name = "base64"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
+
+[[package]]
+name = "base64"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
+
+[[package]]
+name = "bitvec"
+version = "0.20.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7774144344a4faa177370406a7ff5f1da24303817368584c6206c8303eb07848"
+dependencies = [
+ "funty",
+ "radium",
+ "tap",
+ "wyz",
+]
+
+[[package]]
+name = "blake2"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a4e37d16930f5459780f5621038b6382b9bb37c19016f39fb6b5808d831f174"
+dependencies = [
+ "crypto-mac",
+ "digest",
+ "opaque-debug",
+]
+
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+dependencies = [
+ "block-padding",
+ "generic-array",
+]
+
+[[package]]
+name = "block-padding"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d696c370c750c948ada61c69a0ee2cbbb9c50b1019ddb86d9317157a99c2cae"
+
+[[package]]
+name = "borsh"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c9d0958efb8301e1626692ea879cbff622ef45cf731807ec8d488b34be98cb8"
+dependencies = [
+ "borsh-derive",
+ "hashbrown",
+]
+
+[[package]]
+name = "borsh-derive"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "325164710ad57bae6d32455ce3bd384f95768464a927ce145626dc3390a7f9fe"
+dependencies = [
+ "borsh-derive-internal",
+ "borsh-schema-derive-internal",
+ "proc-macro-crate 0.1.5",
+ "proc-macro2",
+ "syn",
+]
+
+[[package]]
+name = "borsh-derive-internal"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f74159f43b231f4af8c4ce4967fef76e4e59725acf51706ddb9268c94348d15c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "borsh-schema-derive-internal"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99b2a77771907a820a860d200d193a0787c79a7890c8e253c462fa0f51ad58b6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "bs58"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "771fe0050b883fcc3ea2359b1a96bcfbc090b7116eae7c3c512c7a083fdf23d3"
+
+[[package]]
+name = "byte-slice-cast"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d30c751592b77c499e7bce34d99d67c2c11bdc0574e9a488ddade14150a4698"
+
+[[package]]
+name = "byteorder"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+
+[[package]]
+name = "bytesize"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c58ec36aac5066d5ca17df51b3e70279f5670a72102f5752cb7e7c856adfc70"
+
+[[package]]
+name = "c2-chacha"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d27dae93fe7b1e0424dc57179ac396908c26b035a87234809f5c4dfd1b47dc80"
+dependencies = [
+ "cipher",
+ "ppv-lite86",
+]
+
+[[package]]
+name = "cc"
+version = "1.0.72"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22a9137b95ea06864e018375b72adfb7db6e6f68cfc8df5a04d00288050485ee"
+
+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "chrono"
+version = "0.4.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
+dependencies = [
+ "libc",
+ "num-integer",
+ "num-traits",
+ "serde",
+ "time",
+ "winapi",
+]
+
+[[package]]
+name = "cipher"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12f8e7987cbd042a63249497f41aed09f8e65add917ea6566effbc56578d6801"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "convert_case"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
+
+[[package]]
+name = "cpufeatures"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95059428f66df56b63431fdb4e1947ed2190586af5c5a8a8b71122bdf5a7f469"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crunchy"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
+
+[[package]]
+name = "crypto-mac"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
+dependencies = [
+ "generic-array",
+ "subtle",
+]
+
+[[package]]
+name = "curve25519-dalek"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b9fdf9972b2bd6af2d913799d9ebc165ea4d2e65878e329d9c6b372c4491b61"
+dependencies = [
+ "byteorder",
+ "digest",
+ "rand_core 0.5.1",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "derive_more"
+version = "0.99.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
+dependencies = [
+ "convert_case",
+ "proc-macro2",
+ "quote",
+ "rustc_version",
+ "syn",
+]
+
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "easy-ext"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53aff6fdc1b181225acdcb5b14c47106726fd8e486707315b1b138baed68ee31"
+
+[[package]]
+name = "ed25519"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74e1069e39f1454367eb2de793ed062fac4c35c2934b76a81d90dd9abcd28816"
+dependencies = [
+ "signature",
+]
+
+[[package]]
+name = "ed25519-dalek"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
+dependencies = [
+ "curve25519-dalek",
+ "ed25519",
+ "rand 0.7.3",
+ "serde",
+ "sha2",
+ "zeroize",
+]
+
+[[package]]
+name = "fixed-hash"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfcf0ed7fe52a17a03854ec54a9f76d6d84508d1c0e66bc1793301c73fc8493c"
+dependencies = [
+ "byteorder",
+ "rand 0.8.4",
+ "rustc-hex",
+ "static_assertions",
+]
+
+[[package]]
+name = "form_urlencoded"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
+dependencies = [
+ "matches",
+ "percent-encoding",
+]
+
+[[package]]
+name = "funty"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fed34cd105917e91daa4da6b3728c47b068749d6a62c59811f06ed2ac71d9da7"
+
+[[package]]
+name = "generic-array"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd48d33ec7f05fbfa152300fdad764757cbded343c1aa1cff2fbaf4134851803"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "wasi 0.9.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "418d37c8b1d42553c93648be529cb70f920d3baf8ef469b74b9638df426e0b4c"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "wasi 0.10.2+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+dependencies = [
+ "ahash",
+]
+
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
+[[package]]
+name = "idna"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
+dependencies = [
+ "matches",
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
+[[package]]
+name = "impl-codec"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "161ebdfec3c8e3b52bf61c4f3550a1eea4f9579d10dc1b936f3171ebdcd6c443"
+dependencies = [
+ "parity-scale-codec",
+]
+
+[[package]]
+name = "impl-trait-for-tuples"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5dacb10c5b3bb92d46ba347505a9041e676bb20ad220101326bffb0c93031ee"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "indexmap"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
+dependencies = [
+ "autocfg",
+ "hashbrown",
+]
+
+[[package]]
+name = "itoa"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
+
+[[package]]
+name = "keccak"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67c21572b4949434e4fc1e1978b99c5f77064153c59d998bf13ecd96fb5ecba7"
+
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
+[[package]]
+name = "libc"
+version = "0.2.117"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e74d72e0f9b65b5b4ca49a346af3976df0f9c61d550727f349ecd559f251a26c"
+
+[[package]]
+name = "matches"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
+
+[[package]]
+name = "memchr"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
+
+[[package]]
+name = "memory_units"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8452105ba047068f40ff7093dd1d9da90898e63dd61736462e9cdda6a90ad3c3"
+
+[[package]]
+name = "near-account-id"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cd61f43cedc1bb7a7c097ef3adbab0092a51185dca0e48d5851b37818e13978"
+dependencies = [
+ "borsh",
+ "serde",
+]
+
+[[package]]
+name = "near-contract-standards"
+version = "4.0.0-pre.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52c4f636adbffbd9399610cb6445894c64c6c8fcf9ea4e607021f252a1e0459f"
+dependencies = [
+ "near-sdk",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "near-crypto"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f68d8d55bd2a457eba5956d8c1255e288c47f394ca6fffe6184d19664bf0bc4c"
+dependencies = [
+ "arrayref",
+ "blake2",
+ "borsh",
+ "bs58",
+ "c2-chacha",
+ "curve25519-dalek",
+ "derive_more",
+ "ed25519-dalek",
+ "lazy_static",
+ "libc",
+ "near-account-id",
+ "parity-secp256k1",
+ "primitive-types",
+ "rand 0.7.3",
+ "rand_core 0.5.1",
+ "serde",
+ "serde_json",
+ "subtle",
+ "thiserror",
+]
+
+[[package]]
+name = "near-primitives"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04d93aaf84ad4f5ccf780d8a0029c6fb636a2e6c1ddb3c772dee4686529e30a8"
+dependencies = [
+ "base64 0.13.0",
+ "borsh",
+ "bs58",
+ "byteorder",
+ "bytesize",
+ "chrono",
+ "derive_more",
+ "easy-ext",
+ "hex",
+ "near-crypto",
+ "near-primitives-core",
+ "near-rpc-error-macro",
+ "near-vm-errors",
+ "num-rational",
+ "primitive-types",
+ "rand 0.7.3",
+ "reed-solomon-erasure",
+ "regex",
+ "serde",
+ "serde_json",
+ "sha2",
+ "smart-default",
+ "validator",
+]
+
+[[package]]
+name = "near-primitives-core"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d88b2b0f418c1174214fb51106c90251f61ecfe4c7063f149c2e199ec2850fd"
+dependencies = [
+ "base64 0.11.0",
+ "borsh",
+ "bs58",
+ "derive_more",
+ "hex",
+ "lazy_static",
+ "near-account-id",
+ "num-rational",
+ "serde",
+ "serde_json",
+ "sha2",
+]
+
+[[package]]
+name = "near-rpc-error-core"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a98c9bd7edee4dcfc293e3511e9fab826bcd6fbfbfe06124a1164b94ee60351"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde",
+ "syn",
+]
+
+[[package]]
+name = "near-rpc-error-macro"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1abade92d0fc76a6c25aeb82f3e7fd97678ab5d0fd92b80149a65d1088e86505"
+dependencies = [
+ "near-rpc-error-core",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "serde_json",
+ "syn",
+]
+
+[[package]]
+name = "near-sdk"
+version = "4.0.0-pre.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4f17c763e91999827a2ad30b909f79e82a56c448bf7170ed72841756397e5a3"
+dependencies = [
+ "base64 0.13.0",
+ "borsh",
+ "bs58",
+ "near-primitives-core",
+ "near-sdk-macros",
+ "near-sys",
+ "near-vm-logic",
+ "serde",
+ "serde_json",
+ "wee_alloc",
+]
+
+[[package]]
+name = "near-sdk-macros"
+version = "4.0.0-pre.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d07b8d59302bf900707c41654a7ba178c5a2d8040a8812647f6b7e7e28dc5b1"
+dependencies = [
+ "Inflector",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "near-sys"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6a7aa3f46fac44416d8a93d14f30a562c4d730a1c6bf14bffafab5f475c244a"
+
+[[package]]
+name = "near-vm-errors"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e781248bed1f8e4792aee0c0362cf8bc831fc9f51573bc43807b5e07e0e7db81"
+dependencies = [
+ "borsh",
+ "hex",
+ "near-account-id",
+ "near-rpc-error-macro",
+ "serde",
+]
+
+[[package]]
+name = "near-vm-logic"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c06b3cb3ccf0423a9ba6908ccf07abe19c3c34319af200c733f34b7ac5af0ab"
+dependencies = [
+ "base64 0.13.0",
+ "borsh",
+ "bs58",
+ "byteorder",
+ "near-account-id",
+ "near-crypto",
+ "near-primitives",
+ "near-primitives-core",
+ "near-vm-errors",
+ "ripemd160",
+ "serde",
+ "sha2",
+ "sha3",
+]
+
+[[package]]
+name = "num-bigint"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f6f7833f2cbf2360a6cfd58cd41a53aa7a90bd4c202f5b1c7dd2ed73c57b2c3"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12ac428b1cb17fce6f731001d307d351ec70a6d202fc2e60f7d4c5e42d8f4f07"
+dependencies = [
+ "autocfg",
+ "num-bigint",
+ "num-integer",
+ "num-traits",
+ "serde",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
+
+[[package]]
+name = "opaque-debug"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+
+[[package]]
+name = "parity-scale-codec"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "373b1a4c1338d9cd3d1fa53b3a11bdab5ab6bd80a20f7f7becd76953ae2be909"
+dependencies = [
+ "arrayvec 0.7.2",
+ "bitvec",
+ "byte-slice-cast",
+ "impl-trait-for-tuples",
+ "parity-scale-codec-derive",
+ "serde",
+]
+
+[[package]]
+name = "parity-scale-codec-derive"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1557010476e0595c9b568d16dcfb81b93cdeb157612726f5170d31aa707bed27"
+dependencies = [
+ "proc-macro-crate 1.1.0",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "parity-secp256k1"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fca4f82fccae37e8bbdaeb949a4a218a1bbc485d11598f193d2a908042e5fc1"
+dependencies = [
+ "arrayvec 0.5.2",
+ "cc",
+ "cfg-if 0.1.10",
+ "rand 0.7.3",
+]
+
+[[package]]
+name = "percent-encoding"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
+
+[[package]]
+name = "primitive-types"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05e4722c697a58a99d5d06a08c30821d7c082a4632198de1eaa5a6c22ef42373"
+dependencies = [
+ "fixed-hash",
+ "impl-codec",
+ "uint",
+]
+
+[[package]]
+name = "proc-macro-crate"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
+dependencies = [
+ "toml",
+]
+
+[[package]]
+name = "proc-macro-crate"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ebace6889caf889b4d3f76becee12e90353f2b8c7d875534a71e5742f8f6f83"
+dependencies = [
+ "thiserror",
+ "toml",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.36"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
+dependencies = [
+ "unicode-xid",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "864d3e96a899863136fc6e99f3d7cae289dafe43bf2c5ac19b70df7210c0a145"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "radium"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "643f8f41a8ebc4c5dc4515c82bb8abd397b527fc20fd681b7c011c2aee5d44fb"
+
+[[package]]
+name = "rand"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
+dependencies = [
+ "getrandom 0.1.16",
+ "libc",
+ "rand_chacha 0.2.2",
+ "rand_core 0.5.1",
+ "rand_hc",
+]
+
+[[package]]
+name = "rand"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
+dependencies = [
+ "libc",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.3",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.5.1",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.6.3",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
+dependencies = [
+ "getrandom 0.1.16",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
+dependencies = [
+ "getrandom 0.2.4",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
+dependencies = [
+ "rand_core 0.5.1",
+]
+
+[[package]]
+name = "reed-solomon-erasure"
+version = "4.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a415a013dd7c5d4221382329a5a3482566da675737494935cbbbcdec04662f9d"
+dependencies = [
+ "smallvec",
+]
+
+[[package]]
+name = "regex"
+version = "1.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
+
+[[package]]
+name = "ripemd160"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2eca4ecc81b7f313189bf73ce724400a07da2a6dac19588b03c8bd76a2dcc251"
+dependencies = [
+ "block-buffer",
+ "digest",
+ "opaque-debug",
+]
+
+[[package]]
+name = "rustc-hex"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e75f6a532d0fd9f7f13144f392b6ad56a32696bfcd9c78f797f16bbb6f072d6"
+
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver",
+]
+
+[[package]]
+name = "ryu"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
+
+[[package]]
+name = "semver"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "568a8e6258aa33c13358f81fd834adb854c6f7c9468520910a9b1e8fac068012"
+
+[[package]]
+name = "serde"
+version = "1.0.136"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.136"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.78"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d23c1ba4cf0efd44be32017709280b32d1cea5c3f1275c3b6d9e8bc54f758085"
+dependencies = [
+ "indexmap",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
+[[package]]
+name = "sha2"
+version = "0.9.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
+dependencies = [
+ "block-buffer",
+ "cfg-if 1.0.0",
+ "cpufeatures",
+ "digest",
+ "opaque-debug",
+]
+
+[[package]]
+name = "sha3"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f81199417d4e5de3f04b1e871023acea7389672c4135918f05aa9cbf2f2fa809"
+dependencies = [
+ "block-buffer",
+ "digest",
+ "keccak",
+ "opaque-debug",
+]
+
+[[package]]
+name = "signature"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f054c6c1a6e95179d6f23ed974060dcefb2d9388bb7256900badad682c499de4"
+
+[[package]]
+name = "smallvec"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
+
+[[package]]
+name = "smart-default"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "133659a15339456eeeb07572eb02a91c91e9815e9cbc89566944d2c8d3efdbf6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "static_assertions"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
+[[package]]
+name = "subtle"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
+
+[[package]]
+name = "syn"
+version = "1.0.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a65b3f4ffa0092e9887669db0eae07941f023991ab58ea44da8fe8e2d511c6b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
+[[package]]
+name = "synstructure"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "unicode-xid",
+]
+
+[[package]]
+name = "tap"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
+
+[[package]]
+name = "thiserror"
+version = "1.0.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "time"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
+[[package]]
+name = "tinyvec"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c1c1d5a42b6245520c249549ec267180beaffcc0615401ac8e31853d4b6d8d2"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
+
+[[package]]
+name = "toml"
+version = "0.5.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "typenum"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
+
+[[package]]
+name = "uint"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b1b413ebfe8c2c74a69ff124699dd156a7fa41cb1d09ba6df94aa2f2b0a4a3a"
+dependencies = [
+ "byteorder",
+ "crunchy",
+ "hex",
+ "static_assertions",
+]
+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a01404663e3db436ed2746d9fefef640d868edae3cceb81c3b8d5732fda678f"
+
+[[package]]
+name = "unicode-normalization"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
+dependencies = [
+ "tinyvec",
+]
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+
+[[package]]
+name = "url"
+version = "2.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "matches",
+ "percent-encoding",
+]
+
+[[package]]
+name = "validator"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "841d6937c33ec6039d8071bcf72933146b5bbe378d645d8fa59bdadabfc2a249"
+dependencies = [
+ "idna",
+ "lazy_static",
+ "regex",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "url",
+ "validator_types",
+]
+
+[[package]]
+name = "validator_types"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad9680608df133af2c1ddd5eaf1ddce91d60d61b6bc51494ef326458365a470a"
+
+[[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
+[[package]]
+name = "w_near_defi"
+version = "1.0.0"
+dependencies = [
+ "near-contract-standards",
+ "near-sdk",
+]
+
+[[package]]
+name = "wasi"
+version = "0.9.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
+
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
+
+[[package]]
+name = "wee_alloc"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbb3b5a6b2bb17cb6ad44a2e68a43e8d2722c997da10e928665c72ec6c0a0b8e"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "memory_units",
+ "winapi",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "wyz"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
+
+[[package]]
+name = "zeroize"
+version = "1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c88870063c39ee00ec285a2f8d6a966e5b6fb2becc4e8dac77ed0d370ed6006"
+dependencies = [
+ "zeroize_derive",
+]
+
+[[package]]
+name = "zeroize_derive"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81e8f13fef10b63c06356d65d416b070798ddabcadc10d3ece0c5be9b3c7eddb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
diff --git a/w-near/test-w-near-defi/Cargo.toml b/w-near/test-w-near-defi/Cargo.toml
new file mode 100644
index 00000000..0f4ddd9b
--- /dev/null
+++ b/w-near/test-w-near-defi/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "w_near_defi"
+version = "1.0.0"
+authors = ["Near Inc <hello@nearprotocol.com>"]
+edition = "2018"
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+near-sdk = "4.0.0-pre.7"
+near-contract-standards = "4.0.0-pre.7"
diff --git a/w-near/test-w-near-defi/src/lib.rs b/w-near/test-w-near-defi/src/lib.rs
new file mode 100644
index 00000000..b599fada
--- /dev/null
+++ b/w-near/test-w-near-defi/src/lib.rs
@@ -0,0 +1,92 @@
+/*!
+Some hypothetical DeFi contract that will do smart things with the transferred tokens
+*/
+use near_contract_standards::fungible_token::receiver::FungibleTokenReceiver;
+use near_sdk::borsh::{self, BorshDeserialize, BorshSerialize};
+use near_sdk::json_types::U128;
+use near_sdk::{
+    env, ext_contract, log, near_bindgen, require, AccountId, Balance, Gas, PanicOnDefault,
+    PromiseOrValue,
+};
+
+const BASE_GAS: u64 = 5_000_000_000_000;
+const PROMISE_CALL: u64 = 5_000_000_000_000;
+const GAS_FOR_FT_ON_TRANSFER: Gas = Gas(BASE_GAS + PROMISE_CALL);
+
+const NO_DEPOSIT: Balance = 0;
+
+#[near_bindgen]
+#[derive(BorshDeserialize, BorshSerialize, PanicOnDefault)]
+pub struct DeFi {
+    fungible_token_account_id: AccountId,
+}
+
+// Defining cross-contract interface. This allows to create a new promise.
+#[ext_contract(ext_self)]
+pub trait ValueReturnTrait {
+    fn value_please(&self, amount_to_return: String) -> PromiseOrValue<U128>;
+}
+
+// Have to repeat the same trait for our own implementation.
+trait ValueReturnTrait {
+    fn value_please(&self, amount_to_return: String) -> PromiseOrValue<U128>;
+}
+
+#[near_bindgen]
+impl DeFi {
+    #[init]
+    pub fn new(fungible_token_account_id: AccountId) -> Self {
+        require!(!env::state_exists(), "Already initialized");
+        Self {
+            fungible_token_account_id,
+        }
+    }
+}
+
+#[near_bindgen]
+impl FungibleTokenReceiver for DeFi {
+    /// If given `msg: "invest", immediately returns U128::From(0)
+    /// Otherwise, makes a cross-contract call to own `value_please` function, passing `msg`
+    /// value_please will attempt to parse `msg` as an integer and return a U128 version of it
+    fn ft_on_transfer(
+        &mut self,
+        sender_id: AccountId,
+        amount: U128,
+        msg: String,
+    ) -> PromiseOrValue<U128> {
+        // Verifying that we were called by fungible token contract that we expect.
+        require!(
+            env::predecessor_account_id() == self.fungible_token_account_id,
+            "Only supports the one fungible token contract"
+        );
+        log!(
+            "in {} tokens from @{} ft_on_transfer, msg = {}",
+            amount.0,
+            sender_id.as_ref(),
+            msg
+        );
+        match msg.as_str() {
+            "invest" => PromiseOrValue::Value(U128::from(0)),
+            _ => {
+                let prepaid_gas = env::prepaid_gas();
+                let account_id = env::current_account_id();
+                ext_self::value_please(
+                    msg,
+                    account_id,
+                    NO_DEPOSIT,
+                    prepaid_gas - GAS_FOR_FT_ON_TRANSFER,
+                )
+                .into()
+            }
+        }
+    }
+}
+
+#[near_bindgen]
+impl ValueReturnTrait for DeFi {
+    fn value_please(&self, amount_to_return: String) -> PromiseOrValue<U128> {
+        log!("in value_please, amount_to_return = {}", amount_to_return);
+        let amount: Balance = amount_to_return.parse().expect("Not an integer");
+        PromiseOrValue::Value(amount.into())
+    }
+}
diff --git a/w-near/tests/mod.rs b/w-near/tests/mod.rs
deleted file mode 100644
index b335d657..00000000
--- a/w-near/tests/mod.rs
+++ /dev/null
@@ -1,194 +0,0 @@
-use near_sdk::json_types::U128;
-use near_sdk::serde_json::json;
-use near_sdk::Balance;
-use near_sdk_sim::{
-    call, deploy, init_simulator, to_yocto, view, ContractAccount, ExecutionResult, UserAccount,
-    DEFAULT_GAS,
-};
-use w_near::ContractContract as Contract;
-
-near_sdk_sim::lazy_static_include::lazy_static_include_bytes! {
-    W_NEAR_WASM_BYTES => "res/w_near.wasm",
-    LEGACY_W_NEAR_WASM_BYTES => "res/legacy_w_near.wasm",
-}
-
-const CONTRACT_ID: &str = "wrapnear";
-const LEGACY_BYTE_COST: Balance = 10_000_000_000_000_000_000;
-
-const STORAGE_BALANCE: Balance = 125 * LEGACY_BYTE_COST;
-
-// Register the given `user` with Legacy wNEAR contract
-fn legacy_register_user(user: &UserAccount) {
-    user.call(
-        CONTRACT_ID.to_string(),
-        "storage_deposit",
-        &json!({
-            "account_id": user.valid_account_id()
-        })
-        .to_string()
-        .into_bytes(),
-        DEFAULT_GAS / 2,
-        125 * LEGACY_BYTE_COST, // attached deposit
-    )
-    .assert_success();
-}
-
-fn wrap_near(user: &UserAccount, amount: Balance) -> ExecutionResult {
-    user.call(
-        CONTRACT_ID.to_string(),
-        "near_deposit",
-        &json!({
-            "account_id": user.valid_account_id()
-        })
-        .to_string()
-        .into_bytes(),
-        DEFAULT_GAS / 2,
-        amount, // attached deposit
-    )
-}
-
-fn deploy_legacy() -> (UserAccount, ContractAccount<Contract>) {
-    let root = init_simulator(None);
-    let w_near = deploy!(
-        contract: Contract,
-        contract_id: CONTRACT_ID.to_string(),
-        bytes: &LEGACY_W_NEAR_WASM_BYTES,
-        signer_account: root,
-        init_method: new()
-    );
-    (root, w_near)
-}
-
-fn deploy_w_near() -> (UserAccount, ContractAccount<Contract>) {
-    let root = init_simulator(None);
-    let w_near = deploy!(
-        contract: Contract,
-        contract_id: CONTRACT_ID.to_string(),
-        bytes: &W_NEAR_WASM_BYTES,
-        signer_account: root,
-        init_method: new()
-    );
-    (root, w_near)
-}
-
-#[test]
-pub fn test_upgrade() {
-    let (root, w_near) = deploy_legacy();
-
-    let legacy_storage_minimum_balance: U128 =
-        view!(w_near.storage_minimum_balance()).unwrap_json();
-    assert_eq!(legacy_storage_minimum_balance.0, STORAGE_BALANCE);
-
-    let alice = root.create_user("alice".to_string(), to_yocto("100"));
-    legacy_register_user(&alice);
-
-    wrap_near(&alice, to_yocto("10")).assert_success();
-
-    let alice_balance: U128 = view!(w_near.ft_balance_of(alice.valid_account_id())).unwrap_json();
-    assert_eq!(alice_balance.0, to_yocto("10"));
-
-    w_near
-        .user_account
-        .create_transaction(CONTRACT_ID.to_string())
-        .deploy_contract(W_NEAR_WASM_BYTES.to_vec())
-        .submit()
-        .assert_success();
-
-    let storage_minimum_balance: U128 = view!(w_near.storage_minimum_balance()).unwrap_json();
-    assert_eq!(storage_minimum_balance.0, STORAGE_BALANCE);
-
-    let alice_balance: U128 = view!(w_near.ft_balance_of(alice.valid_account_id())).unwrap_json();
-    assert_eq!(alice_balance.0, to_yocto("10"));
-
-    let bob = root.create_user("bob".to_string(), to_yocto("100"));
-    legacy_register_user(&bob);
-
-    wrap_near(&bob, to_yocto("15")).assert_success();
-
-    let bob_balance: U128 = view!(w_near.ft_balance_of(bob.valid_account_id())).unwrap_json();
-    assert_eq!(bob_balance.0, to_yocto("15"));
-
-    call!(
-        alice,
-        w_near.ft_transfer(bob.valid_account_id(), to_yocto("5").into(), None),
-        deposit = 1
-    )
-    .assert_success();
-
-    let bob_balance: U128 = view!(w_near.ft_balance_of(bob.valid_account_id())).unwrap_json();
-    assert_eq!(bob_balance.0, to_yocto("20"));
-}
-
-#[test]
-pub fn test_legacy_ft_transfer() {
-    let (root, w_near) = deploy_legacy();
-
-    let alice = root.create_user("alice".to_string(), to_yocto("100"));
-    legacy_register_user(&alice);
-
-    wrap_near(&alice, to_yocto("10")).assert_success();
-
-    let alice_balance: U128 = view!(w_near.ft_balance_of(alice.valid_account_id())).unwrap_json();
-    assert_eq!(alice_balance.0, to_yocto("10"));
-
-    let bob = root.create_user("bob".to_string(), to_yocto("100"));
-    legacy_register_user(&bob);
-
-    call!(
-        alice,
-        w_near.ft_transfer(bob.valid_account_id(), to_yocto("5").into(), None),
-        deposit = 1
-    )
-    .assert_success();
-
-    let bob_balance: U128 = view!(w_near.ft_balance_of(bob.valid_account_id())).unwrap_json();
-    assert_eq!(bob_balance.0, to_yocto("5"));
-}
-
-#[test]
-pub fn test_ft_transfer() {
-    let (root, w_near) = deploy_w_near();
-
-    let alice = root.create_user("alice".to_string(), to_yocto("100"));
-    legacy_register_user(&alice);
-
-    wrap_near(&alice, to_yocto("10")).assert_success();
-
-    let alice_balance: U128 = view!(w_near.ft_balance_of(alice.valid_account_id())).unwrap_json();
-    assert_eq!(alice_balance.0, to_yocto("10"));
-
-    let bob = root.create_user("bob".to_string(), to_yocto("100"));
-    legacy_register_user(&bob);
-
-    call!(
-        alice,
-        w_near.ft_transfer(bob.valid_account_id(), to_yocto("5").into(), None),
-        deposit = 1
-    )
-    .assert_success();
-
-    let bob_balance: U128 = view!(w_near.ft_balance_of(bob.valid_account_id())).unwrap_json();
-    assert_eq!(bob_balance.0, to_yocto("5"));
-}
-
-#[test]
-pub fn test_legacy_wrap_fail() {
-    let (root, _w_near) = deploy_legacy();
-
-    let alice = root.create_user("alice".to_string(), to_yocto("100"));
-
-    let status = wrap_near(&alice, to_yocto("10"));
-    assert!(!status.is_ok())
-}
-
-#[test]
-pub fn test_wrap_without_storage_deposit() {
-    let (root, w_near) = deploy_w_near();
-
-    let alice = root.create_user("alice".to_string(), to_yocto("100"));
-
-    wrap_near(&alice, to_yocto("10")).assert_success();
-
-    let alice_balance: U128 = view!(w_near.ft_balance_of(alice.valid_account_id())).unwrap_json();
-    assert_eq!(alice_balance.0, to_yocto("10") - STORAGE_BALANCE);
-}
diff --git a/w-near/tests/workspaces/main.rs b/w-near/tests/workspaces/main.rs
new file mode 100644
index 00000000..3cc35397
--- /dev/null
+++ b/w-near/tests/workspaces/main.rs
@@ -0,0 +1,5 @@
+mod test_legacy;
+mod test_storage;
+mod test_transfer;
+mod test_w_near;
+mod utils;
diff --git a/w-near/tests/workspaces/test_legacy.rs b/w-near/tests/workspaces/test_legacy.rs
new file mode 100644
index 00000000..7e1915b6
--- /dev/null
+++ b/w-near/tests/workspaces/test_legacy.rs
@@ -0,0 +1,156 @@
+use crate::utils::{create_user, init_legacy, legacy_register_user, wrap_near, STORAGE_BALANCE};
+use near_primitives::views::FinalExecutionStatus;
+use near_sdk::json_types::U128;
+use near_sdk::ONE_YOCTO;
+use near_units::parse_near;
+
+#[tokio::test]
+async fn test_upgrade() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_legacy(&worker).await?;
+
+    let alice = legacy_register_user("alice", &contract, &worker).await?;
+
+    let legacy_storage_minimum_balance: U128 = contract
+        .call(&worker, "storage_minimum_balance")
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(legacy_storage_minimum_balance.0, STORAGE_BALANCE);
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let alice_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((alice.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(alice_balance.0, parse_near!("1 N"));
+
+    let contract = contract
+        .as_account()
+        .deploy(&worker, include_bytes!("../../res/w_near.wasm").to_vec())
+        .await?
+        .result;
+
+    let storage_minimum_balance: U128 = contract
+        .call(&worker, "storage_minimum_balance")
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(storage_minimum_balance.0, STORAGE_BALANCE);
+
+    let alice_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((alice.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(alice_balance.0, parse_near!("1 N"));
+
+    let bob = create_user("bob", &contract, &worker).await?;
+
+    let res = wrap_near(&bob, &contract, &worker, parse_near!("1.5 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let bob_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((bob.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(bob_balance.0, parse_near!("1.5 N"));
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "ft_transfer")
+        .args_json((
+            bob.id(),
+            U128::from(parse_near!("0.5 N")),
+            Option::<bool>::None,
+        ))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    let bob_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((bob.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(bob_balance.0, parse_near!("2 N"));
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_legacy_ft_transfer() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_legacy(&worker).await?;
+
+    let alice = legacy_register_user("alice", &contract, &worker).await?;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let alice_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((alice.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(alice_balance.0, parse_near!("1 N"));
+
+    let bob = legacy_register_user("bob", &contract, &worker).await?;
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "ft_transfer")
+        .args_json((
+            bob.id(),
+            U128::from(parse_near!("0.5 N")),
+            Option::<bool>::None,
+        ))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    let bob_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((bob.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(bob_balance.0, parse_near!("0.5 N"));
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_legacy_wrap_fail() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_legacy(&worker).await?;
+
+    // Create a user, but do not register them
+    let res = contract
+        .as_account()
+        .create_subaccount(&worker, "alice")
+        .initial_balance(parse_near!("10 N"))
+        .transact()
+        .await?;
+    assert!(matches!(
+        res.details.status,
+        FinalExecutionStatus::SuccessValue(_)
+    ));
+    let alice = res.result;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::Failure(_)));
+
+    Ok(())
+}
diff --git a/w-near/tests/workspaces/test_storage.rs b/w-near/tests/workspaces/test_storage.rs
new file mode 100644
index 00000000..5958ff01
--- /dev/null
+++ b/w-near/tests/workspaces/test_storage.rs
@@ -0,0 +1,222 @@
+use crate::utils::{create_user, init_w_near, wrap_near, LEGACY_BYTE_COST, STORAGE_BALANCE};
+use near_contract_standards::storage_management::StorageBalance;
+use near_primitives::views::FinalExecutionStatus;
+use near_sdk::json_types::U128;
+use near_sdk::ONE_YOCTO;
+use near_units::parse_near;
+
+#[tokio::test]
+async fn test_wrap_without_storage_deposit() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    // Create a user, but do not register them
+    let res = contract
+        .as_account()
+        .create_subaccount(&worker, "alice")
+        .initial_balance(parse_near!("10 N"))
+        .transact()
+        .await?;
+    assert!(matches!(
+        res.details.status,
+        FinalExecutionStatus::SuccessValue(_)
+    ));
+    let alice = res.result;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let alice_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((alice.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(alice_balance.0, parse_near!("1 N") - STORAGE_BALANCE);
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_close_account_empty_balance() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "storage_unregister")
+        .args_json((Option::<bool>::None,))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(res.json::<bool>()?);
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_close_account_non_empty_balance() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "storage_unregister")
+        .args_json((Option::<bool>::None,))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(format!("{:?}", res.status.as_failure())
+        .contains("Can't unregister the account with the positive balance without force"));
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "storage_unregister")
+        .args_json((Some(false),))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(format!("{:?}", res.status.as_failure())
+        .contains("Can't unregister the account with the positive balance without force"));
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "storage_unregister")
+        .args_json((Some(true),))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(res.json::<bool>()?);
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_disallow_non_zero_storage_withdrawal() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+
+    let alice_storage_balance = alice
+        .call(&worker, contract.id().clone(), "storage_withdraw")
+        .args_json((U128::from(0),))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?
+        .json::<StorageBalance>()?;
+    assert_eq!(alice_storage_balance.total.0, 125 * LEGACY_BYTE_COST);
+    assert_eq!(alice_storage_balance.available.0, 0);
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "storage_withdraw")
+        .args_json((U128::from(1),))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(format!("{:?}", res.status.as_failure())
+        .contains("The amount is greater than the available storage balance"));
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_disallow_storage_withdrawal_for_non_registered() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let res = contract
+        .as_account()
+        .create_subaccount(&worker, "alice")
+        .initial_balance(parse_near!("10 N"))
+        .transact()
+        .await?;
+    assert!(matches!(
+        res.details.status,
+        FinalExecutionStatus::SuccessValue(_)
+    ));
+    let alice = res.result;
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "storage_withdraw")
+        .args_json((U128::from(0),))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(format!("{:?}", res.status.as_failure()).contains("not registered"));
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_double_storage_deposit() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+
+    let alice_storage_balance = contract
+        .call(&worker, "storage_balance_of")
+        .args_json((alice.id(),))?
+        .gas(300_000_000_000_000)
+        .view()
+        .await?
+        .json::<Option<StorageBalance>>()?
+        .unwrap();
+    assert_eq!(alice_storage_balance.total.0, 125 * LEGACY_BYTE_COST);
+    assert_eq!(alice_storage_balance.available.0, 0);
+
+    let alice_storage_balance = contract
+        .call(&worker, "storage_deposit")
+        .args_json((alice.id(), Option::<bool>::None))?
+        .gas(300_000_000_000_000)
+        .deposit(125 * LEGACY_BYTE_COST)
+        .transact()
+        .await?
+        .json::<StorageBalance>()?;
+    // Total storage balance remains the same
+    assert_eq!(alice_storage_balance.total.0, 125 * LEGACY_BYTE_COST);
+    assert_eq!(alice_storage_balance.available.0, 0);
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_insufficient_storage_deposit() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let res = contract
+        .as_account()
+        .create_subaccount(&worker, "alice")
+        .initial_balance(parse_near!("10 N"))
+        .transact()
+        .await?;
+    assert!(matches!(
+        res.details.status,
+        FinalExecutionStatus::SuccessValue(_)
+    ));
+    let alice = res.result;
+
+    let res = contract
+        .call(&worker, "storage_deposit")
+        .args_json((alice.id(), Option::<bool>::None))?
+        .gas(300_000_000_000_000)
+        .deposit(125 * LEGACY_BYTE_COST - 1)
+        .transact()
+        .await?;
+    assert!(format!("{:?}", res.status.as_failure())
+        .contains("The attached deposit is less than the minimum storage balance"));
+
+    Ok(())
+}
diff --git a/w-near/tests/workspaces/test_transfer.rs b/w-near/tests/workspaces/test_transfer.rs
new file mode 100644
index 00000000..2d5588da
--- /dev/null
+++ b/w-near/tests/workspaces/test_transfer.rs
@@ -0,0 +1,365 @@
+use crate::utils::{create_user, init_defi, init_w_near, register_user, wrap_near};
+use near_primitives::views::FinalExecutionStatus;
+use near_sdk::json_types::U128;
+use near_sdk::ONE_YOCTO;
+use near_units::parse_near;
+
+#[tokio::test]
+async fn test_ft_transfer() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+    let bob = create_user("bob", &contract, &worker).await?;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "ft_transfer")
+        .args_json((
+            bob.id(),
+            U128::from(parse_near!("0.5 N")),
+            Option::<bool>::None,
+        ))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    let alice_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((alice.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(alice_balance.0, parse_near!("0.5 N"));
+
+    let bob_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((bob.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(bob_balance.0, parse_near!("0.5 N"));
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_ft_transfer_themselves() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "ft_transfer")
+        .args_json((
+            alice.id(),
+            U128::from(parse_near!("0.5 N")),
+            Option::<bool>::None,
+        ))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(format!("{:?}", res.status.as_failure())
+        .contains("Sender and receiver should be different"));
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_ft_transfer_zero() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+    let bob = create_user("bob", &contract, &worker).await?;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "ft_transfer")
+        .args_json((bob.id(), U128::from(0), Option::<bool>::None))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(
+        format!("{:?}", res.status.as_failure()).contains("The amount should be a positive number")
+    );
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_transfer_call_invest() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+    let defi_contract = init_defi(&worker, &contract).await?;
+
+    // register root & defi accounts as wNEAR accounts
+    register_user(&contract.as_account(), &contract, &worker).await?;
+    register_user(&defi_contract.as_account(), &contract, &worker).await?;
+
+    let res = wrap_near(
+        contract.as_account(),
+        &contract,
+        &worker,
+        parse_near!("3 N"),
+    )
+    .await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    // root invests in defi by calling `ft_transfer_call`
+    let res = contract
+        .call(&worker, "ft_transfer_call")
+        .args_json((
+            defi_contract.id(),
+            U128::from(parse_near!("1 N")),
+            Option::<String>::None,
+            "invest",
+        ))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    let root_balance = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((contract.id(),))?
+        .view()
+        .await?
+        .json::<U128>()?;
+    let defi_balance = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((defi_contract.id(),))?
+        .view()
+        .await?
+        .json::<U128>()?;
+    assert_eq!(root_balance.0, parse_near!("2 N"));
+    assert_eq!(defi_balance.0, parse_near!("1 N"));
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_transfer_call_when_called_contract_not_registered_with_ft() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+    let defi_contract = init_defi(&worker, &contract).await?;
+
+    register_user(&contract.as_account(), &contract, &worker).await?;
+
+    let res = wrap_near(
+        contract.as_account(),
+        &contract,
+        &worker,
+        parse_near!("3 N"),
+    )
+    .await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    // call fails because defi contract is not registered as a wNEAR account
+    let res = contract
+        .call(&worker, "ft_transfer_call")
+        .args_json((
+            defi_contract.id(),
+            parse_near!("1 N"),
+            Option::<String>::None,
+            "invest",
+        ))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::Failure(_)));
+
+    // balances remain unchanged
+    let root_balance = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((contract.id(),))?
+        .view()
+        .await?
+        .json::<U128>()?;
+    let defi_balance = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((defi_contract.id(),))?
+        .view()
+        .await?
+        .json::<U128>()?;
+    assert_eq!(root_balance.0, parse_near!("3 N"));
+    assert_eq!(defi_balance.0, 0);
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_transfer_call_with_promise_and_refund() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+    let defi_contract = init_defi(&worker, &contract).await?;
+
+    register_user(&contract.as_account(), &contract, &worker).await?;
+    register_user(&defi_contract.as_account(), &contract, &worker).await?;
+
+    let res = wrap_near(
+        contract.as_account(),
+        &contract,
+        &worker,
+        parse_near!("3 N"),
+    )
+    .await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let res = contract
+        .call(&worker, "ft_transfer_call")
+        .args_json((
+            defi_contract.id(),
+            U128::from(parse_near!("1 N")),
+            Option::<String>::None,
+            U128::from(parse_near!("0.5 N")),
+        ))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    let root_balance = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((contract.id(),))?
+        .view()
+        .await?
+        .json::<U128>()?;
+    let defi_balance = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((defi_contract.id(),))?
+        .view()
+        .await?
+        .json::<U128>()?;
+    assert_eq!(root_balance.0, parse_near!("2.5 N"));
+    assert_eq!(defi_balance.0, parse_near!("0.5 N"));
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_transfer_call_promise_panics_for_a_full_refund() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+    let defi_contract = init_defi(&worker, &contract).await?;
+
+    register_user(&contract.as_account(), &contract, &worker).await?;
+    register_user(&defi_contract.as_account(), &contract, &worker).await?;
+
+    let res = wrap_near(
+        contract.as_account(),
+        &contract,
+        &worker,
+        parse_near!("3 N"),
+    )
+    .await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let res = contract
+        .call(&worker, "ft_transfer_call")
+        .args_json((
+            defi_contract.id(),
+            U128::from(parse_near!("1 N")),
+            Option::<String>::None,
+            "invalid integer".to_string(),
+        ))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    // balances remain unchanged
+    let root_balance = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((contract.id(),))?
+        .view()
+        .await?
+        .json::<U128>()?;
+    let defi_balance = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((defi_contract.id(),))?
+        .view()
+        .await?
+        .json::<U128>()?;
+    assert_eq!(root_balance.0, parse_near!("3 N"));
+    assert_eq!(defi_balance.0, 0);
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_ft_transfer_call_themselves() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "ft_transfer_call")
+        .args_json((
+            alice.id(),
+            U128::from(parse_near!("1 N")),
+            Option::<String>::None,
+            "invest",
+        ))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(format!("{:?}", res.status.as_failure())
+        .contains("Sender and receiver should be different"));
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_ft_transfer_call_zero() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+    let defi_contract = init_defi(&worker, &contract).await?;
+
+    register_user(&contract.as_account(), &contract, &worker).await?;
+    register_user(&defi_contract.as_account(), &contract, &worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "ft_transfer_call")
+        .args_json((
+            defi_contract.id(),
+            U128::from(0),
+            Option::<String>::None,
+            "invest",
+        ))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(
+        format!("{:?}", res.status.as_failure()).contains("The amount should be a positive number")
+    );
+
+    Ok(())
+}
diff --git a/w-near/tests/workspaces/test_w_near.rs b/w-near/tests/workspaces/test_w_near.rs
new file mode 100644
index 00000000..3c78476b
--- /dev/null
+++ b/w-near/tests/workspaces/test_w_near.rs
@@ -0,0 +1,106 @@
+use crate::utils::{create_user, init_w_near, wrap_near};
+use near_primitives::views::FinalExecutionStatus;
+use near_sdk::json_types::U128;
+use near_sdk::ONE_YOCTO;
+use near_units::parse_near;
+
+#[tokio::test]
+async fn test_total_supply() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let bob = create_user("bob", &contract, &worker).await?;
+
+    let res = wrap_near(&bob, &contract, &worker, parse_near!("2 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let total_supply: U128 = contract
+        .call(&worker, "ft_total_supply")
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(total_supply.0, parse_near!("3 N"));
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_withdraw_near() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let alice_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((alice.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(alice_balance.0, parse_near!("1 N"));
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "near_withdraw")
+        .args_json((U128::from(parse_near!("0.5 N")),))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    let alice_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((alice.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(alice_balance.0, parse_near!("0.5 N"));
+
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_withdraw_too_much_near() -> anyhow::Result<()> {
+    let worker = workspaces::sandbox();
+    let contract = init_w_near(&worker).await?;
+
+    let alice = create_user("alice", &contract, &worker).await?;
+
+    let res = wrap_near(&alice, &contract, &worker, parse_near!("1 N")).await?;
+    assert!(matches!(res, FinalExecutionStatus::SuccessValue(_)));
+
+    let alice_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((alice.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(alice_balance.0, parse_near!("1 N"));
+
+    let res = alice
+        .call(&worker, contract.id().clone(), "near_withdraw")
+        .args_json((U128::from(parse_near!("1.5 N")),))?
+        .gas(300_000_000_000_000)
+        .deposit(ONE_YOCTO)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::Failure(_)));
+
+    let alice_balance: U128 = contract
+        .call(&worker, "ft_balance_of")
+        .args_json((alice.id(),))?
+        .view()
+        .await?
+        .json()?;
+    assert_eq!(alice_balance.0, parse_near!("1 N"));
+
+    Ok(())
+}
diff --git a/w-near/tests/workspaces/utils.rs b/w-near/tests/workspaces/utils.rs
new file mode 100644
index 00000000..67814b1c
--- /dev/null
+++ b/w-near/tests/workspaces/utils.rs
@@ -0,0 +1,141 @@
+use near_primitives::views::FinalExecutionStatus;
+use near_sdk::Balance;
+use near_units::parse_near;
+use workspaces::prelude::DevAccountDeployer;
+use workspaces::{Account, Contract, DevNetwork, Worker};
+
+pub const LEGACY_BYTE_COST: Balance = 10_000_000_000_000_000_000;
+
+pub const STORAGE_BALANCE: Balance = 125 * LEGACY_BYTE_COST;
+
+pub async fn init_legacy(worker: &Worker<impl DevNetwork>) -> anyhow::Result<Contract> {
+    let contract = worker
+        .dev_deploy(include_bytes!("../../res/legacy_w_near.wasm").to_vec())
+        .await?;
+    let res = contract
+        .call(&worker, "new")
+        .args_json((contract.id(),))?
+        .gas(300_000_000_000_000)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    Ok(contract)
+}
+
+pub async fn init_w_near(worker: &Worker<impl DevNetwork>) -> anyhow::Result<Contract> {
+    let contract = worker
+        .dev_deploy(include_bytes!("../../res/w_near.wasm").to_vec())
+        .await?;
+    let res = contract
+        .call(&worker, "new")
+        .args_json((contract.id(),))?
+        .gas(300_000_000_000_000)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    Ok(contract)
+}
+
+pub async fn init_defi(
+    worker: &Worker<impl DevNetwork>,
+    contract: &Contract,
+) -> anyhow::Result<Contract> {
+    let defi_contract = worker
+        .dev_deploy(include_bytes!("../../res/w_near_defi.wasm").to_vec())
+        .await?;
+    let res = defi_contract
+        .call(&worker, "new")
+        .args_json((contract.id(),))?
+        .gas(300_000_000_000_000)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    Ok(defi_contract)
+}
+
+pub async fn legacy_register_user(
+    name: &str,
+    contract: &Contract,
+    worker: &Worker<impl DevNetwork>,
+) -> anyhow::Result<Account> {
+    let res = contract
+        .as_account()
+        .create_subaccount(&worker, name)
+        .initial_balance(parse_near!("10 N"))
+        .transact()
+        .await?;
+    assert!(matches!(
+        res.details.status,
+        FinalExecutionStatus::SuccessValue(_)
+    ));
+    let account = res.result;
+
+    let res = contract
+        .call(&worker, "storage_deposit")
+        .args_json((account.id(),))?
+        .gas(300_000_000_000_000)
+        .deposit(125 * LEGACY_BYTE_COST)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    Ok(account)
+}
+
+pub async fn register_user(
+    account: &Account,
+    contract: &Contract,
+    worker: &Worker<impl DevNetwork>,
+) -> anyhow::Result<()> {
+    let res = contract
+        .call(&worker, "storage_deposit")
+        .args_json((account.id(), Option::<bool>::None))?
+        .gas(300_000_000_000_000)
+        .deposit(125 * LEGACY_BYTE_COST)
+        .transact()
+        .await?;
+    assert!(matches!(res.status, FinalExecutionStatus::SuccessValue(_)));
+
+    Ok(())
+}
+
+pub async fn create_user(
+    name: &str,
+    contract: &Contract,
+    worker: &Worker<impl DevNetwork>,
+) -> anyhow::Result<Account> {
+    let res = contract
+        .as_account()
+        .create_subaccount(&worker, name)
+        .initial_balance(parse_near!("10 N"))
+        .transact()
+        .await?;
+    assert!(matches!(
+        res.details.status,
+        FinalExecutionStatus::SuccessValue(_)
+    ));
+    let account = res.result;
+
+    register_user(&account, &contract, &worker).await?;
+
+    Ok(account)
+}
+
+pub async fn wrap_near(
+    account: &Account,
+    contract: &Contract,
+    worker: &Worker<impl DevNetwork>,
+    amount: Balance,
+) -> anyhow::Result<FinalExecutionStatus> {
+    Ok(account
+        .call(&worker, contract.id().clone(), "near_deposit")
+        .args_json((account.id(),))?
+        .gas(300_000_000_000_000)
+        .deposit(amount)
+        .transact()
+        .await?
+        .status)
+}