This project, userop-debugger-backend, is designed to handle operations related to user operations and error decoding. It's built on Node.js and utilizes various dependencies for efficient backend management.
To get started with this project, follow these steps:
- Node.js installed on your machine.
- Yarn package manager (optional but recommended).
- Clone the repository to your local machine.
git clone https://github.com/bcnmy/userop-debugger-backend.git
- Navigate to the cloned repository.
cd userop-debugger-backend
- Install the dependencies.
yarn install
- Create a
.envfile in the root directory of the project. - Add the following environment variables to the file:
BICONOMY_SA_V2_SUBGRAPH_URL = https://api.thegraph.com/subgraphs/name/shantanu-bico/sa-v2-factory-polygon
SUPPORTED_NETWORKS = ["137"]
- To build the project, run:
yarn build
- To start the project in development mode, use:
yarn start:dev
The application starts a server that listens for requests. You can interact with it using the provided API endpoints.
Endpoint: http://localhost:8000/api/v1/137
Request:
{
"jsonrpc": "2.0",
"id": 2,
"method": "eth_debugUserOperation",
"params": [
{
"sender": "0x17025319319825a8891300040b7a280371172a10",
"nonce": "0",
"initCode": "0x000000a56aaca3e9a4c479ea6b6cd0dbcb6634f5df20ffbc0000000000000000000000000000001c5b32f37f5bea87bdd5374eb2ac54ea8e0000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000242ede3bc00000000000000000000000003f7c8638b42e30a5da153fb32379df4658ce798b00000000000000000000000000000000000000000000000000000000",
"callData": "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",
"callGasLimit": "25864",
"verificationGasLimit": "398476",
"preVerificationGas": "50392",
"maxFeePerGas": "2850000000",
"maxPriorityFeePerGas": "1900000000",
"paymasterAndData": "0x",
"signature": "0x00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000001c5b32f37f5bea87bdd5374eb2ac54ea8e0000000000000000000000000000000000000000000000000000000000000041e35f5453f6241299c7b4aac7772513fabe4e8239fcc49ec410db9722cd0f543d23aa7e9c3ad710216ba95c59d9c308f6711691567aae65fe0741f9dd7dc0a93c1b00000000000000000000000000000000000000000000000000000000000000"
},
"0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789",
{
"code": -325432,
"message": "AA21: User didn't pay prefund"
}
]
}
{
"jsonrpc": "2.0",
"id": 2,
"result": {
"originalError": {
"code": -325432,
"message": "AA21: User didn't pay prefund"
},
"decodedErrors": [
{
"message": "Smart Account is supposed to pay for this userOp but it does not have enough native balance to pay for the gas.\n Max 0.0036242994 Matic is required to pay for the gas.}",
"errorSource": "SMART_ACCOUNT"
}
],
"additionalInfo": {
"entryPointAddress": "0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789",
"userOpDetails": {
"maxTransactionFee": "0.0036242994 Matic",
"gasPaidBy": "SMART_ACCOUNT",
"smartAccount": {
"provider": "BICONOMY",
"erc7579Compatible": false,
"version": "v2",
"smartAccountAddress": "0x17025319319825a8891300040b7a280371172a10",
"firstTransaction": true,
"deploymentTransaction": true,
"factoryAddress": "0x000000a56aaca3e9a4c479ea6b6cd0dbcb6634f5",
"moduleUsedInDeployment": {
"moduleAddress": "0x0000001c5b32f37f5bea87bdd5374eb2ac54ea8e",
"provider": "BICONOMY",
"name": "EcdsaOwnershipModule",
"type": "VALIDATION",
"erc7579Compatible": false
},
"moduleUsedInValidation": {
"moduleAddress": "0x0000001c5b32f37f5bea87bdd5374eb2ac54ea8e",
"provider": "BICONOMY",
"name": "EcdsaOwnershipModule",
"type": "VALIDATION",
"erc7579Compatible": false
}
},
"intent": {
"executionType": "BATCH",
"targetContracts": [
{
"address": "0x1758f42Af7026fBbB559Dc60EcE0De3ef81f665e",
"value": "0",
"callData": "0x40d097c300000000000000000000000089e1340159928d17eb324d2ce6b77023eb0a6eb4",
"name": "",
"action": {}
},
{
"address": "0x1758f42Af7026fBbB559Dc60EcE0De3ef81f665e",
"value": "0",
"callData": "0x40d097c300000000000000000000000089e1340159928d17eb324d2ce6b77023eb0a6eb4",
"name": "",
"action": {}
},
{
"address": "0x1758f42Af7026fBbB559Dc60EcE0De3ef81f665e",
"value": "0",
"callData": "0x40d097c300000000000000000000000089e1340159928d17eb324d2ce6b77023eb0a6eb4",
"name": "",
"action": {}
}
]
}
}
}
}
}
This project is licensed under the MIT License - see the LICENSE file for details.