Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'eth-method-registry' 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.
SEND_TOKEN_ACTION_KEY,
TRANSFER_FROM_ACTION_KEY,
SIGNATURE_REQUEST_KEY,
CONTRACT_INTERACTION_KEY,
CANCEL_ATTEMPT_ACTION_KEY,
} from '../constants/transactions'
import { addCurrencies } from '../conversion-util'
abiDecoder.addABI(abi)
export function getTokenData (data = '') {
return abiDecoder.decodeMethod(data)
}
const registry = new MethodRegistry({ provider: global.ethereumProvider })
/**
* Attempts to return the method data from the MethodRegistry library, if the method exists in the
* registry. Otherwise, returns an empty object.
* @param {string} data - The hex data (@code txParams.data) of a transaction
* @returns {Object}
*/
export async function getMethodData (data = '') {
const prefixedData = ethUtil.addHexPrefix(data)
const fourBytePrefix = prefixedData.slice(0, 10)
const sig = await registry.lookup(fourBytePrefix)
if (!sig) {
return {}
}
async function getMethodFrom4Byte (fourBytePrefix) {
const fourByteResponse = (await fetchWithCache(`https://www.4byte.directory/api/v1/signatures/?hex_signature=${fourBytePrefix}`, {
referrerPolicy: 'no-referrer-when-downgrade',
body: null,
method: 'GET',
mode: 'cors',
}))
if (fourByteResponse.count === 1) {
return fourByteResponse.results[0].text_signature
} else {
return null
}
}
const registry = new MethodRegistry({ provider: global.ethereumProvider })
/**
* Attempts to return the method data from the MethodRegistry library, the message registry library and the token abi, in that order of preference
* @param {string} fourBytePrefix - The prefix from the method code associated with the data
* @returns {Object}
*/
export async function getMethodDataAsync (fourBytePrefix) {
try {
const fourByteSig = getMethodFrom4Byte(fourBytePrefix).catch((e) => {
log.error(e)
return null
})
let sig = await registry.lookup(fourBytePrefix)
if (!sig) {