diff --git a/packages/contracts/abi/UnirepApp.json b/packages/contracts/abi/UnirepApp.json
index 87f5ac1fd..7b9a47506 100644
--- a/packages/contracts/abi/UnirepApp.json
+++ b/packages/contracts/abi/UnirepApp.json
@@ -1 +1,317 @@
-[{"inputs":[{"internalType":"contract Unirep","name":"_unirep","type":"address"},{"internalType":"contract EpochKeyVerifierHelper","name":"_epkHelper","type":"address"},{"internalType":"contract IVerifier","name":"_dataVerifier","type":"address"},{"internalType":"uint48","name":"_epochLength","type":"uint48"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint160","name":"attesterId","type":"uint160"}],"name":"AttesterIdNotMatch","type":"error"},{"inputs":[{"internalType":"uint256","name":"hashUserId","type":"uint256"},{"internalType":"enum UnirepApp.RegisterStatus","name":"status","type":"uint8"}],"name":"UserAlreadySignedUp","type":"error"},{"inputs":[{"internalType":"uint256","name":"hashUserId","type":"uint256"}],"name":"UserInitExpiry","type":"error"},{"inputs":[{"internalType":"uint256","name":"hashUserId","type":"uint256"}],"name":"UserInitStatusInvalid","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"epochKey","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"postId","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"epoch","type":"uint256"},{"indexed":false,"internalType":"string","name":"content","type":"string"}],"name":"Post","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"hashUserId","type":"uint256"}],"name":"UserInitSuccess","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"hashUserId","type":"uint256"}],"name":"UserSignUpSuccess","type":"event"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"epochKeyPostIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"epochKeyPostVoteMap","outputs":[{"internalType":"uint256","name":"upVote","type":"uint256"},{"internalType":"uint256","name":"downVote","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"hashUserId","type":"uint256"}],"name":"initUserStatus","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"publicSignals","type":"uint256[]"},{"internalType":"uint256[8]","name":"proof","type":"uint256[8]"},{"internalType":"string","name":"content","type":"string"}],"name":"post","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"proofNullifier","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"hashUserId","type":"uint256"}],"name":"queryUserStatus","outputs":[{"internalType":"enum UnirepApp.RegisterStatus","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"epochKey","type":"uint256"},{"internalType":"uint48","name":"targetEpoch","type":"uint48"},{"internalType":"uint256","name":"fieldIndex","type":"uint256"},{"internalType":"uint256","name":"val","type":"uint256"}],"name":"submitAttestation","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"epochKey","type":"uint256"},{"internalType":"uint48","name":"targetEpoch","type":"uint48"},{"internalType":"uint256[]","name":"fieldIndices","type":"uint256[]"},{"internalType":"uint256[]","name":"vals","type":"uint256[]"}],"name":"submitManyAttestations","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unirep","outputs":[{"internalType":"contract Unirep","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"publicSignals","type":"uint256[]"},{"internalType":"uint256[8]","name":"proof","type":"uint256[8]"},{"internalType":"uint256","name":"hashUserId","type":"uint256"},{"internalType":"bool","name":"fromServer","type":"bool"}],"name":"userSignUp","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[5]","name":"publicSignals","type":"uint256[5]"},{"internalType":"uint256[8]","name":"proof","type":"uint256[8]"}],"name":"verifyDataProof","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]
\ No newline at end of file
+[
+    {
+        "inputs": [
+            {
+                "internalType": "contract Unirep",
+                "name": "_unirep",
+                "type": "address"
+            },
+            {
+                "internalType": "contract EpochKeyVerifierHelper",
+                "name": "_epkHelper",
+                "type": "address"
+            },
+            {
+                "internalType": "contract IVerifier",
+                "name": "_dataVerifier",
+                "type": "address"
+            },
+            {
+                "internalType": "uint48",
+                "name": "_epochLength",
+                "type": "uint48"
+            }
+        ],
+        "stateMutability": "nonpayable",
+        "type": "constructor"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint160",
+                "name": "attesterId",
+                "type": "uint160"
+            }
+        ],
+        "name": "AttesterIdNotMatch",
+        "type": "error"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint256",
+                "name": "hashUserId",
+                "type": "uint256"
+            },
+            {
+                "internalType": "enum UnirepApp.RegisterStatus",
+                "name": "status",
+                "type": "uint8"
+            }
+        ],
+        "name": "UserAlreadySignedUp",
+        "type": "error"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint256",
+                "name": "hashUserId",
+                "type": "uint256"
+            }
+        ],
+        "name": "UserInitExpiry",
+        "type": "error"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint256",
+                "name": "hashUserId",
+                "type": "uint256"
+            }
+        ],
+        "name": "UserInitStatusInvalid",
+        "type": "error"
+    },
+    {
+        "anonymous": false,
+        "inputs": [
+            {
+                "indexed": true,
+                "internalType": "uint256",
+                "name": "epochKey",
+                "type": "uint256"
+            },
+            {
+                "indexed": true,
+                "internalType": "uint256",
+                "name": "postId",
+                "type": "uint256"
+            },
+            {
+                "indexed": true,
+                "internalType": "uint256",
+                "name": "epoch",
+                "type": "uint256"
+            },
+            {
+                "indexed": false,
+                "internalType": "string",
+                "name": "content",
+                "type": "string"
+            }
+        ],
+        "name": "Post",
+        "type": "event"
+    },
+    {
+        "anonymous": false,
+        "inputs": [
+            {
+                "indexed": false,
+                "internalType": "uint256",
+                "name": "hashUserId",
+                "type": "uint256"
+            }
+        ],
+        "name": "UserInitSuccess",
+        "type": "event"
+    },
+    {
+        "anonymous": false,
+        "inputs": [
+            {
+                "indexed": false,
+                "internalType": "uint256",
+                "name": "hashUserId",
+                "type": "uint256"
+            }
+        ],
+        "name": "UserSignUpSuccess",
+        "type": "event"
+    },
+    {
+        "inputs": [
+            { "internalType": "uint256", "name": "", "type": "uint256" }
+        ],
+        "name": "epochKeyPostIndex",
+        "outputs": [
+            { "internalType": "uint256", "name": "", "type": "uint256" }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            { "internalType": "uint256", "name": "", "type": "uint256" },
+            { "internalType": "uint256", "name": "", "type": "uint256" }
+        ],
+        "name": "epochKeyPostVoteMap",
+        "outputs": [
+            { "internalType": "uint256", "name": "upVote", "type": "uint256" },
+            { "internalType": "uint256", "name": "downVote", "type": "uint256" }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint256",
+                "name": "hashUserId",
+                "type": "uint256"
+            }
+        ],
+        "name": "initUserStatus",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint256[]",
+                "name": "publicSignals",
+                "type": "uint256[]"
+            },
+            {
+                "internalType": "uint256[8]",
+                "name": "proof",
+                "type": "uint256[8]"
+            },
+            { "internalType": "string", "name": "content", "type": "string" }
+        ],
+        "name": "post",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            { "internalType": "bytes32", "name": "", "type": "bytes32" }
+        ],
+        "name": "proofNullifier",
+        "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint256",
+                "name": "hashUserId",
+                "type": "uint256"
+            }
+        ],
+        "name": "queryUserStatus",
+        "outputs": [
+            {
+                "internalType": "enum UnirepApp.RegisterStatus",
+                "name": "",
+                "type": "uint8"
+            }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint256",
+                "name": "epochKey",
+                "type": "uint256"
+            },
+            {
+                "internalType": "uint48",
+                "name": "targetEpoch",
+                "type": "uint48"
+            },
+            {
+                "internalType": "uint256",
+                "name": "fieldIndex",
+                "type": "uint256"
+            },
+            { "internalType": "uint256", "name": "val", "type": "uint256" }
+        ],
+        "name": "submitAttestation",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint256",
+                "name": "epochKey",
+                "type": "uint256"
+            },
+            {
+                "internalType": "uint48",
+                "name": "targetEpoch",
+                "type": "uint48"
+            },
+            {
+                "internalType": "uint256[]",
+                "name": "fieldIndices",
+                "type": "uint256[]"
+            },
+            { "internalType": "uint256[]", "name": "vals", "type": "uint256[]" }
+        ],
+        "name": "submitManyAttestations",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [],
+        "name": "unirep",
+        "outputs": [
+            { "internalType": "contract Unirep", "name": "", "type": "address" }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint256[]",
+                "name": "publicSignals",
+                "type": "uint256[]"
+            },
+            {
+                "internalType": "uint256[8]",
+                "name": "proof",
+                "type": "uint256[8]"
+            },
+            {
+                "internalType": "uint256",
+                "name": "hashUserId",
+                "type": "uint256"
+            },
+            { "internalType": "bool", "name": "fromServer", "type": "bool" }
+        ],
+        "name": "userSignUp",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint256[5]",
+                "name": "publicSignals",
+                "type": "uint256[5]"
+            },
+            {
+                "internalType": "uint256[8]",
+                "name": "proof",
+                "type": "uint256[8]"
+            }
+        ],
+        "name": "verifyDataProof",
+        "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+        "stateMutability": "view",
+        "type": "function"
+    }
+]