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Overview

eth_estimateUserOperationGas

Estimate the gas required for a user operation.

request example

{
  "jsonrpc": "2.0",
  "id": 0,
  "method": "eth_estimateUserOperationGas",
  "params": [
    {
      "sender": "0x2182D43B94554b3f2BfE75d23f522f46d4B2d10a",
      "nonce": "0xab23459a32d74235812977bd5de27fb10000000000000000",
      "initCode": "0x",
      "callData": "0x519454470000000000000000000000002182d43b94554b3f2bfe75d23f522f46d4b2d10a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
      "callGasLimit": "0x0",
      "verificationGasLimit": "0x0",
      "preVerificationGas": "0x0",
      "maxFeePerGas": "0x77359a4",
      "maxPriorityFeePerGas": "0x7735940",
      "paymasterAndData": "0x",
      "signature": "0x00000000870fe151d548a1c527c3804866fab30abf28ed17b79d5fc5149f19ca0819fefc3c57f3da4fdf9b10fab3f2f3dca536467ae44943b9dbb8433efe7760ddd72aaa1c"
    },
    "0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789"
  ]
}

response example

{
  "id": 0,
  "jsonrpc": "2.0",
  "result": {
    "preVerificationGas": "0xac44",
    "verificationGasLimit": "0x18e4b",
    "callGasLimit": "0x238c"
  }
}