abi-decoder
Nodejs and Javascript library for decoding data params and events from etherem transactions
Install
npm install abi-decoder
bower install abi-decoder
Instantiate
<script src="bower_components/abi-decoder/dist/abi-decoder.js"> // Javascriptconst abiDecoder = ; // NodeJS
Add ABI's
Need to pass the ABI's manually to the library in order to be able to decode params later
const testABI = "inputs": "type": "address" "name": "" "constant": true "name": "isInstantiation" "payable": false "outputs": "type": "bool" "name": "" "type": "function" "inputs": "type": "address[]" "name": "_owners" "type": "uint256" "name": "_required" "type": "uint256" "name": "_dailyLimit" "constant": false "name": "create" "payable": false "outputs": "type": "address" "name": "wallet" "type": "function" "inputs": "type": "address" "name": "" "type": "uint256" "name": "" "constant": true "name": "instantiations" "payable": false "outputs": "type": "address" "name": "" "type": "function" "inputs": "type": "address" "name": "creator" "constant": true "name": "getInstantiationCount" "payable": false "outputs": "type": "uint256" "name": "" "type": "function" "inputs": "indexed": false "type": "address" "name": "sender" "indexed": false "type": "address" "name": "instantiation" "type": "event" "name": "ContractInstantiation" "anonymous": false;abiDecoder;
Decode Tx data
const testData = "0x53d9d9100000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000a6d9c5f7d4de3cef51ad3b7235d79ccc95114de5000000000000000000000000a6d9c5f7d4de3cef51ad3b7235d79ccc95114daa";const decodedData = abiDecoder;
Decode Logs from Tx Receipt
web3eth;