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Add EVM wasmbindings (#1210)
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@codchen
codchen authored Jan 5, 2024
1 parent 656a491 commit 2edefc4
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Showing 27 changed files with 1,070 additions and 99 deletions.
1 change: 1 addition & 0 deletions app/app.go
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Original file line number Diff line number Diff line change
Expand Up @@ -556,6 +556,7 @@ func New(
appCodec,
app.TransferKeeper,
app.AccessControlKeeper,
&app.EvmKeeper,
),
wasmOpts...,
)
Expand Down
8 changes: 6 additions & 2 deletions evmrpc/simulate.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -174,10 +174,14 @@ func (b *Backend) HeaderByNumber(ctx context.Context, bn rpc.BlockNumber) (*etht
return b.getHeader(big.NewInt(height)), nil
}

func (b *Backend) GetEVM(_ context.Context, msg *core.Message, state vm.StateDB, _ *ethtypes.Header, vmConfig *vm.Config, _ *vm.BlockContext) *vm.EVM {
func (b *Backend) GetEVM(_ context.Context, msg *core.Message, stateDB vm.StateDB, _ *ethtypes.Header, vmConfig *vm.Config, _ *vm.BlockContext) *vm.EVM {
txContext := core.NewEVMTxContext(msg)
context, _ := b.keeper.GetVMBlockContext(b.ctxProvider(LatestCtxHeight), core.GasPool(b.RPCGasCap()))
return vm.NewEVM(*context, txContext, state, b.ChainConfig(), *vmConfig)
evm := vm.NewEVM(*context, txContext, stateDB, b.ChainConfig(), *vmConfig)
if dbImpl, ok := stateDB.(*state.DBImpl); ok {
dbImpl.SetEVM(evm)
}
return evm
}

func (b *Backend) CurrentHeader() *ethtypes.Header {
Expand Down
20 changes: 10 additions & 10 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -42,9 +42,9 @@ require (
golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa
golang.org/x/sync v0.5.0
golang.org/x/text v0.14.0
google.golang.org/genproto/googleapis/api v0.0.0-20231106174013-bbf56f31fb17
google.golang.org/grpc v1.59.0
google.golang.org/protobuf v1.31.0
google.golang.org/genproto/googleapis/api v0.0.0-20240102182953-50ed04b92917
google.golang.org/grpc v1.60.1
google.golang.org/protobuf v1.32.0
gopkg.in/yaml.v2 v2.4.0
gopkg.in/yaml.v3 v3.0.1
)
Expand Down Expand Up @@ -298,16 +298,16 @@ require (
go.opencensus.io v0.23.0 // indirect
go.opentelemetry.io/otel/exporters/jaeger v1.9.0 // indirect
go.opentelemetry.io/otel/sdk v1.9.0 // indirect
golang.org/x/crypto v0.15.0 // indirect
golang.org/x/crypto v0.16.0 // indirect
golang.org/x/exp/typeparams v0.0.0-20220218215828-6cf2b201936e // indirect
golang.org/x/mod v0.14.0 // indirect
golang.org/x/net v0.18.0 // indirect
golang.org/x/sys v0.14.0 // indirect
golang.org/x/term v0.14.0 // indirect
golang.org/x/net v0.19.0 // indirect
golang.org/x/sys v0.15.0 // indirect
golang.org/x/term v0.15.0 // indirect
golang.org/x/time v0.3.0 // indirect
golang.org/x/tools v0.15.0 // indirect
google.golang.org/genproto v0.0.0-20231030173426-d783a09b4405 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405 // indirect
google.golang.org/genproto v0.0.0-20231212172506-995d672761c0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240102182953-50ed04b92917 // indirect
gopkg.in/ini.v1 v1.67.0 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
honnef.co/go/tools v0.3.1 // indirect
Expand All @@ -325,7 +325,7 @@ replace (
github.com/cosmos/cosmos-sdk => github.com/sei-protocol/sei-cosmos v0.2.66-evm-14
github.com/cosmos/iavl => github.com/sei-protocol/sei-iavl v0.1.7
github.com/cosmos/ibc-go/v3 => github.com/sei-protocol/sei-ibc-go/v3 v3.2.0
github.com/ethereum/go-ethereum => github.com/sei-protocol/go-ethereum v1.13.5-sei
github.com/ethereum/go-ethereum => github.com/sei-protocol/go-ethereum v1.13.5-sei-2
github.com/gogo/protobuf => github.com/regen-network/protobuf v1.3.3-alpha.regen.1
github.com/keybase/go-keychain => github.com/99designs/go-keychain v0.0.0-20191008050251-8e49817e8af4
github.com/tendermint/tendermint => github.com/sei-protocol/sei-tendermint v0.2.30-evm-6-pending-nonces
Expand Down
32 changes: 18 additions & 14 deletions go.sum
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1321,8 +1321,8 @@ github.com/seccomp/libseccomp-golang v0.9.2-0.20220502022130-f33da4d89646/go.mod
github.com/securego/gosec/v2 v2.11.0 h1:+PDkpzR41OI2jrw1q6AdXZCbsNGNGT7pQjal0H0cArI=
github.com/securego/gosec/v2 v2.11.0/go.mod h1:SX8bptShuG8reGC0XS09+a4H2BoWSJi+fscA+Pulbpo=
github.com/segmentio/fasthash v1.0.3/go.mod h1:waKX8l2N8yckOgmSsXJi7x1ZfdKZ4x7KRMzBtS3oedY=
github.com/sei-protocol/go-ethereum v1.13.5-sei h1:050SdAmqc3JWULg69daOXaVRvowwpJFXj9d6hTWqFtY=
github.com/sei-protocol/go-ethereum v1.13.5-sei/go.mod h1:kcRZmuzRn1lVejiFNTz4l4W7imnpq1bDAnuKS/RyhbQ=
github.com/sei-protocol/go-ethereum v1.13.5-sei-2 h1:SM+YxWjLwlTrTk1lmhnpMJ8PttvIARyhM4FgwckKWfU=
github.com/sei-protocol/go-ethereum v1.13.5-sei-2/go.mod h1:kcRZmuzRn1lVejiFNTz4l4W7imnpq1bDAnuKS/RyhbQ=
github.com/sei-protocol/goutils v0.0.2 h1:Bfa7Sv+4CVLNM20QcpvGb81B8C5HkQC/kW1CQpIbXDA=
github.com/sei-protocol/goutils v0.0.2/go.mod h1:iYE2DuJfEnM+APPehr2gOUXfuLuPsVxorcDO+Tzq9q8=
github.com/sei-protocol/sei-cosmos v0.2.66-evm-14 h1:mvnPCcqhPJbZgFL3o30AwDcZpMQVqH1gVnWUlRVzJzI=
Expand Down Expand Up @@ -1606,8 +1606,9 @@ golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45
golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
golang.org/x/crypto v0.15.0 h1:frVn1TEaCEaZcn3Tmd7Y2b5KKPaZ+I32Q2OA3kYp5TA=
golang.org/x/crypto v0.15.0/go.mod h1:4ChreQoLWfG3xLDer1WdlH5NdlQ3+mwnQq1YTKY+72g=
golang.org/x/crypto v0.16.0 h1:mMMrFzRSCF0GvB7Ne27XVtVAaXLrPmgPC7/v0tkwHaY=
golang.org/x/crypto v0.16.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
Expand Down Expand Up @@ -1745,8 +1746,9 @@ golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
golang.org/x/net v0.18.0 h1:mIYleuAkSbHh0tCv7RvjL3F6ZVbLjq4+R7zbOn3Kokg=
golang.org/x/net v0.18.0/go.mod h1:/czyP5RqHAH4odGYxBJ1qz0+CE5WZ+2j1YgoEo8F2jQ=
golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
golang.org/x/oauth2 v0.0.0-20170207211851-4464e7848382/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
Expand Down Expand Up @@ -1911,8 +1913,9 @@ golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
Expand All @@ -1924,8 +1927,9 @@ golang.org/x/term v0.9.0/go.mod h1:M6DEAAIenWoTxdKrOltXcmDY3rSplQUkrvaDU5FcQyo=
golang.org/x/term v0.11.0/go.mod h1:zC9APTIj3jG3FdV/Ons+XE1riIZXG4aZ4GTHiPZJPIU=
golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
golang.org/x/term v0.14.0 h1:LGK9IlZ8T9jvdy6cTdfKUCltatMFOehAQo9SRC46UQ8=
golang.org/x/term v0.14.0/go.mod h1:TySc+nGkYR6qt8km8wUhuFRTVSMIX3XPR58y2lC8vww=
golang.org/x/term v0.15.0 h1:y/Oo/a/q3IXu26lQgl04j/gjuBDOBlx7X6Om1j2CPW4=
golang.org/x/term v0.15.0/go.mod h1:BDl952bC7+uMoWR75FIrCDx79TPU9oHkTZ9yRbYOrX0=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
Expand Down Expand Up @@ -2205,12 +2209,12 @@ google.golang.org/genproto v0.0.0-20220304144024-325a89244dc8/go.mod h1:kGP+zUP2
google.golang.org/genproto v0.0.0-20220310185008-1973136f34c6/go.mod h1:kGP+zUP2Ddo0ayMi4YuN7C3WZyJvGLZRh8Z5wnAqvEI=
google.golang.org/genproto v0.0.0-20220324131243-acbaeb5b85eb/go.mod h1:hAL49I2IFola2sVEjAn7MEwsja0xp51I0tlGAf9hz4E=
google.golang.org/genproto v0.0.0-20220407144326-9054f6ed7bac/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
google.golang.org/genproto v0.0.0-20231030173426-d783a09b4405 h1:I6WNifs6pF9tNdSob2W24JtyxIYjzFB9qDlpUC76q+U=
google.golang.org/genproto v0.0.0-20231030173426-d783a09b4405/go.mod h1:3WDQMjmJk36UQhjQ89emUzb1mdaHcPeeAh4SCBKznB4=
google.golang.org/genproto/googleapis/api v0.0.0-20231106174013-bbf56f31fb17 h1:JpwMPBpFN3uKhdaekDpiNlImDdkUAyiJ6ez/uxGaUSo=
google.golang.org/genproto/googleapis/api v0.0.0-20231106174013-bbf56f31fb17/go.mod h1:0xJLfVdJqpAPl8tDg1ujOCGzx6LFLttXT5NhllGOXY4=
google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405 h1:AB/lmRny7e2pLhFEYIbl5qkDAUt2h0ZRO4wGPhZf+ik=
google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405/go.mod h1:67X1fPuzjcrkymZzZV1vvkFeTn2Rvc6lYF9MYFGCcwE=
google.golang.org/genproto v0.0.0-20231212172506-995d672761c0 h1:YJ5pD9rF8o9Qtta0Cmy9rdBwkSjrTCT6XTiUQVOtIos=
google.golang.org/genproto v0.0.0-20231212172506-995d672761c0/go.mod h1:l/k7rMz0vFTBPy+tFSGvXEd3z+BcoG1k7EHbqm+YBsY=
google.golang.org/genproto/googleapis/api v0.0.0-20240102182953-50ed04b92917 h1:rcS6EyEaoCO52hQDupoSfrxI3R6C2Tq741is7X8OvnM=
google.golang.org/genproto/googleapis/api v0.0.0-20240102182953-50ed04b92917/go.mod h1:CmlNWB9lSezaYELKS5Ym1r44VrrbPUa7JTvw+6MbpJ0=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240102182953-50ed04b92917 h1:6G8oQ016D88m1xAKljMlBOOGWDZkes4kMhgGFlf8WcQ=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240102182953-50ed04b92917/go.mod h1:xtjpI3tXFPP051KaWnhvxkiubL/6dJ18vLVf7q2pTOU=
google.golang.org/grpc v1.33.2 h1:EQyQC3sa8M+p6Ulc8yy9SWSS2GVwyRc83gAbG8lrl4o=
google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
Expand All @@ -2228,8 +2232,8 @@ google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp0
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
Expand Down
1 change: 1 addition & 0 deletions precompiles/common/expected_keepers.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ type EVMKeeper interface {
GetCodeHash(sdk.Context, common.Address) common.Hash
WhitelistedCodehashesBankSend(sdk.Context) []string
IsCodeHashWhitelistedForBankSend(ctx sdk.Context, h common.Hash) bool
GetPriorityNormalizer(ctx sdk.Context) sdk.Dec
}

type WasmdKeeper interface {
Expand Down
90 changes: 74 additions & 16 deletions precompiles/wasmd/wasmd.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@ import (
"embed"
"encoding/json"
"fmt"
"math"
"math/big"

sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/ethereum/go-ethereum/accounts/abi"
Expand All @@ -28,6 +30,8 @@ var _ vm.PrecompiledContract = &Precompile{}
//go:embed abi.json
var f embed.FS

var MaxUint64BigInt = new(big.Int).SetUint64(math.MaxUint64)

type Precompile struct {
pcommon.Precompile
evmKeeper pcommon.EVMKeeper
Expand Down Expand Up @@ -101,11 +105,17 @@ func (p Precompile) Address() common.Address {
return p.address
}

func (p Precompile) Run(evm *vm.EVM, caller common.Address, input []byte) (bz []byte, err error) {
func (p Precompile) RunAndCalculateGas(evm *vm.EVM, caller common.Address, input []byte, suppliedGas uint64) (ret []byte, remainingGas uint64, err error) {
ctx, method, args, err := p.Prepare(evm, input)
if err != nil {
return nil, err
return nil, 0, err
}
gasMultipler := p.evmKeeper.GetPriorityNormalizer(ctx)
gasLimitBigInt := new(big.Int).Mul(new(big.Int).SetUint64(suppliedGas), gasMultipler.RoundInt().BigInt())
if gasLimitBigInt.Cmp(MaxUint64BigInt) > 0 {
gasLimitBigInt = MaxUint64BigInt
}
ctx = ctx.WithGasMeter(sdk.NewGasMeter(gasLimitBigInt.Uint64()))

switch method.Name {
case InstantiateMethod:
Expand All @@ -118,7 +128,19 @@ func (p Precompile) Run(evm *vm.EVM, caller common.Address, input []byte) (bz []
return
}

func (p Precompile) instantiate(ctx sdk.Context, method *abi.Method, caller common.Address, args []interface{}) ([]byte, error) {
func (p Precompile) Run(*vm.EVM, common.Address, []byte) ([]byte, error) {
panic("static gas Run is not implemented for dynamic gas precompile")
}

func (p Precompile) instantiate(ctx sdk.Context, method *abi.Method, caller common.Address, args []interface{}) (ret []byte, remainingGas uint64, rerr error) {
defer func() {
if err := recover(); err != nil {
ret = nil
remainingGas = 0
rerr = fmt.Errorf("%s", err)
return
}
}()
pcommon.AssertArgsLength(args, 5)

// type assertion will always succeed because it's already validated in p.Prepare call in Run()
Expand All @@ -132,7 +154,8 @@ func (p Precompile) instantiate(ctx sdk.Context, method *abi.Method, caller comm
if len(adminAddrStr) > 0 {
adminAddrDecoded, err := sdk.AccAddressFromBech32(adminAddrStr)
if err != nil {
return nil, err
rerr = err
return
}
adminAddr = adminAddrDecoded
}
Expand All @@ -141,24 +164,37 @@ func (p Precompile) instantiate(ctx sdk.Context, method *abi.Method, caller comm
coins := sdk.NewCoins()
coinsBz := args[4].([]byte)
if err := json.Unmarshal(coinsBz, &coins); err != nil {
return nil, err
rerr = err
return
}
addr, data, err := p.wasmdKeeper.Instantiate(ctx, codeID, creatorAddr, adminAddr, msg, label, coins)
if err != nil {
return nil, err
rerr = err
return
}
return method.Outputs.Pack(addr.String(), data)
ret, rerr = method.Outputs.Pack(addr.String(), data)
remainingGas = p.getRemainingGas(ctx)
return
}

func (p Precompile) execute(ctx sdk.Context, method *abi.Method, caller common.Address, args []interface{}) ([]byte, error) {
func (p Precompile) execute(ctx sdk.Context, method *abi.Method, caller common.Address, args []interface{}) (ret []byte, remainingGas uint64, rerr error) {
defer func() {
if err := recover(); err != nil {
ret = nil
remainingGas = 0
rerr = fmt.Errorf("%s", err)
return
}
}()
pcommon.AssertArgsLength(args, 3)

// type assertion will always succeed because it's already validated in p.Prepare call in Run()
contractAddrStr := args[0].(string)
// addresses will be sent in Sei format
contractAddr, err := sdk.AccAddressFromBech32(contractAddrStr)
if err != nil {
return nil, err
rerr = err
return
}
senderAddr := sdk.AccAddress(caller[:])
if associatedAddr, found := p.evmKeeper.GetSeiAddress(ctx, caller); found {
Expand All @@ -168,28 +204,50 @@ func (p Precompile) execute(ctx sdk.Context, method *abi.Method, caller common.A
coins := sdk.NewCoins()
coinsBz := args[2].([]byte)
if err := json.Unmarshal(coinsBz, &coins); err != nil {
return nil, err
rerr = err
return
}
res, err := p.wasmdKeeper.Execute(ctx, contractAddr, senderAddr, msg, coins)
if err != nil {
return nil, err
rerr = err
return
}
return method.Outputs.Pack(res)
ret, rerr = method.Outputs.Pack(res)
remainingGas = p.getRemainingGas(ctx)
return
}

func (p Precompile) query(ctx sdk.Context, method *abi.Method, args []interface{}) ([]byte, error) {
func (p Precompile) query(ctx sdk.Context, method *abi.Method, args []interface{}) (ret []byte, remainingGas uint64, rerr error) {
defer func() {
if err := recover(); err != nil {
ret = nil
remainingGas = 0
rerr = fmt.Errorf("%s", err)
return
}
}()
pcommon.AssertArgsLength(args, 2)

contractAddrStr := args[0].(string)
// addresses will be sent in Sei format
contractAddr, err := sdk.AccAddressFromBech32(contractAddrStr)
if err != nil {
return nil, err
rerr = err
return
}
req := args[1].([]byte)
res, err := p.wasmdViewKeeper.QuerySmart(ctx, contractAddr, req)
if err != nil {
return nil, err
rerr = err
return
}
return method.Outputs.Pack(res)
ret, rerr = method.Outputs.Pack(res)
remainingGas = p.getRemainingGas(ctx)
return
}

func (p Precompile) getRemainingGas(ctx sdk.Context) uint64 {
gasMultipler := p.evmKeeper.GetPriorityNormalizer(ctx)
seiGasRemaining := ctx.GasMeter().Limit() - ctx.GasMeter().GasConsumedToLimit()
return new(big.Int).Mul(new(big.Int).SetUint64(seiGasRemaining), gasMultipler.RoundInt().BigInt()).Uint64()
}
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