Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'ethereumjs-abi' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
var encodeF = function (abi, args, bytecode) {
if (abi) {
var abiInputs = types(abi.inputs)
args = convert.burrowToAbi(abiInputs, args) // If abi is passed, convert values accordingly
}
// If bytecode provided then this is a creation call, bytecode goes first
if (bytecode) {
var data = bytecode
if (abi) data += convert.bytesTB(coder.rawEncode(abiInputs, args))
return data
} else {
return functionSig(abi) + convert.bytesTB(coder.rawEncode(abiInputs, args))
}
}
export function encodeProxyCall(parametersType, values) {
const methodId = abi.methodID("initialize", parametersType).toString("hex");
const params = abi.rawEncode(parametersType, values).toString("hex");
return "0x" + methodId + params;
}
function encodeCall(name, arguments, values) {
const methodId = abi.methodID(name, arguments).toString('hex');
const params = abi.rawEncode(arguments, values).toString('hex');
return '0x' + methodId + params;
}
hash() {
return '0x' + abi.soliditySHA3(
['bytes32', 'bytes32', 'bytes32', 'bytes32', 'bytes32'],
[
this.instructionStack.hash(),
this.dataStack.hash(),
this.callStack.hash(),
this.registerVal.hash(),
this.staticVal.hash()
]).toString('hex');
}
}
export async function createComment (id, comment, address) {
let res
let userHash = `0x${soliditySHA3(['string'], [address]).toString('hex')}`
let user = address === 'anonymous' ? address : userHash.substr(2, 7)
try {
res = await axios.post(`${utilityApiURL}/create/comment`, {
id: id,
comment: comment,
address: user
})
return res
} catch (error) {
console.error(error)
}
}
encode(...params: any[]) {
return (
'0x' + signature + Abi.rawEncode(iTypes, params).toString('hex')
);
},
decode(raw: string) {
function encodeCall (name, args, values) {
const methodId = abi.methodID(name, args).toString('hex')
const params = abi.rawEncode(args, values).toString('hex')
return '0x' + methodId + params
}
export function abiEncodeData(payload, format = "") {
let abiEncodedData = ethereumjsAbi.rawEncode(payload.signature || [], payload.params);
if (format === "hex") return "0x" + abiEncodedData.toString("hex");
return abiEncodedData;
}
static generateHash(dataArgs) {
const types = [];
const args = [];
for (const value of dataArgs) {
types.push('uint256');
args.push(new BN(value, 16));
}
return Utilities.normalizeHex(abi.soliditySHA3(types, args).toString('hex').padStart(64, '0'));
}
export function tightlyPackedKeccak256(
inputTypes: string[],
...messages: any[]
) {
return '0x' + soliditySHA3(inputTypes, messages).toString('hex');
}