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metamask-extension/ui/helpers/utils/transactions.util.js

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import { MethodRegistry } from 'eth-method-registry';
import log from 'loglevel';
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import { addHexPrefix } from '../../../app/scripts/lib/util';
import {
TRANSACTION_TYPES,
TRANSACTION_GROUP_STATUSES,
TRANSACTION_STATUSES,
TRANSACTION_ENVELOPE_TYPES,
} from '../../../shared/constants/transaction';
import { addCurrencies } from '../../../shared/modules/conversion.utils';
import { readAddressAsContract } from '../../../shared/modules/contract-utils';
import fetchWithCache from './fetch-with-cache';
/**
* @typedef EthersContractCall
* @type object
* @property {any[]} args - The args/params to the function call.
* An array-like object with numerical and string indices.
* @property {string} name - The name of the function.
* @property {string} signature - The function signature.
* @property {string} sighash - The function signature hash.
* @property {EthersBigNumber} value - The ETH value associated with the call.
* @property {FunctionFragment} functionFragment - The Ethers function fragment
* representation of the function.
*/
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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;
}
return null;
}
let registry;
/**
* 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}
*/
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export async function getMethodDataAsync(fourBytePrefix) {
try {
const fourByteSig = getMethodFrom4Byte(fourBytePrefix).catch((e) => {
log.error(e);
return null;
});
if (!registry) {
registry = new MethodRegistry({ provider: global.ethereumProvider });
}
let sig = await registry.lookup(fourBytePrefix);
if (!sig) {
sig = await fourByteSig;
}
if (!sig) {
return {};
}
const parsedResult = registry.parse(sig);
return {
name: parsedResult.name,
params: parsedResult.args,
};
} catch (error) {
log.error(error);
return {};
}
}
/**
* Returns four-byte method signature from data
*
* @param {string} data - The hex data (@code txParams.data) of a transaction
* @returns {string} The four-byte method signature
*/
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export function getFourBytePrefix(data = '') {
const prefixedData = addHexPrefix(data);
const fourBytePrefix = prefixedData.slice(0, 10);
return fourBytePrefix;
}
/**
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* Given an transaction category, returns a boolean which indicates whether the transaction is calling an erc20 token method
*
* @param {TRANSACTION_TYPES[keyof TRANSACTION_TYPES]} type - The type of transaction being evaluated
* @returns {boolean} whether the transaction is calling an erc20 token method
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*/
export function isTokenMethodAction(type) {
return [
TRANSACTION_TYPES.TOKEN_METHOD_TRANSFER,
TRANSACTION_TYPES.TOKEN_METHOD_APPROVE,
TRANSACTION_TYPES.TOKEN_METHOD_TRANSFER_FROM,
TRANSACTION_TYPES.TOKEN_METHOD_SAFE_TRANSFER_FROM,
].includes(type);
}
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export function getLatestSubmittedTxWithNonce(
transactions = [],
nonce = '0x0',
) {
if (!transactions.length) {
return {};
}
return transactions.reduce((acc, current) => {
const { submittedTime, txParams: { nonce: currentNonce } = {} } = current;
if (currentNonce === nonce) {
if (!acc.submittedTime) {
return current;
}
return submittedTime > acc.submittedTime ? current : acc;
}
return acc;
}, {});
}
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export async function isSmartContractAddress(address) {
const { isContractCode } = await readAddressAsContract(global.eth, address);
return isContractCode;
}
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export function sumHexes(...args) {
const total = args.reduce((acc, hexAmount) => {
return addCurrencies(acc, hexAmount, {
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toNumericBase: 'hex',
aBase: 16,
bBase: 16,
});
});
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return addHexPrefix(total);
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}
export function isLegacyTransaction(txParams) {
return txParams?.type === TRANSACTION_ENVELOPE_TYPES.LEGACY;
}
/**
* Returns a status key for a transaction. Requires parsing the txMeta.txReceipt on top of
* txMeta.status because txMeta.status does not reflect on-chain errors.
*
* @param {Object} transaction - The txMeta object of a transaction.
* @param {Object} transaction.txReceipt - The transaction receipt.
* @returns {string}
*/
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export function getStatusKey(transaction) {
const {
txReceipt: { status: receiptStatus } = {},
type,
status,
} = transaction;
// There was an on-chain failure
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if (receiptStatus === '0x0') {
return TRANSACTION_STATUSES.FAILED;
}
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if (
status === TRANSACTION_STATUSES.CONFIRMED &&
type === TRANSACTION_TYPES.CANCEL
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) {
return TRANSACTION_GROUP_STATUSES.CANCELLED;
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}
return transaction.status;
}
New settings custom rpc form (#6490) * Add networks tab to settings, with header. * Adds network list to settings network tab. * Adds form to settings networks tab and connects it to network list. * Network tab: form adding and editing working * Settings network form properly handles input errors * Add translations for settings network form * Clean up styles of settings network tab. * Add popup-view styles and behaviour to settings network tab. * Fix save button on settings network form * Adds 'Add Network' button and addMode to settings networks tab * Lint fix for settings networks tab addition * Fix navigation in settings networks tab. * Editing an rpcurl in networks tab does not create new network, just changes rpc of old * Fix layout of settings tabs other than network * Networks dropdown 'Custom Rpc' item links to networks tab in settings. * Update settings sidebar networks subheader. * Make networks tab buttons width consistent with input widths in extension view. * Fix settings screen subheader height in popup view * Fix height of add networks button in popup view * Add optional label to chainId and symbol form labels in networks setting tab * Style fixes for networks tab headers * Add ability to customize block explorer used by custom rpc * Stylistic improvements+fixes to custom rpc form. * Hide cancel button. * Highlight and show network form of provider by default. * Standardize network subheader name to 'Networks' * Update e2e tests for new settings network form * Update unit tests for new rpcPrefs prop * Extract blockexplorer url construction into method. * Fix broken styles on non-network tabs in popup mode * Fix block explorer url links for cases when provider in state has not been updated. * Fix vertical spacing of network form * Don't allow click of save button on network form if nothing has changed * Ensure add network button is shown in popup view * Lint fix for networks tab * Fix block explorer url preference setting. * Fix e2e tests for custom blockexplorer in account details modal changes. * Update integration test states to include frequentRpcList property * Fix some capitalizations in en/messages.json * Remove some console.logs added during custom rpc form work * Fix external account link text and url for modal and dropdown. * Documentation, url validation, proptype required additions and lint fixes on network tab and form.
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/**
* Returns a title for the given transaction category.
*
* This will throw an error if the transaction category is unrecognized and no default is provided.
*
* @param {Function} t - The translation function
* @param {TRANSACTION_TYPES[keyof TRANSACTION_TYPES]} type - The transaction type constant
* @param {string} nativeCurrency - The native currency of the currently selected network
* @returns {string} The transaction category title
*/
export function getTransactionTypeTitle(t, type, nativeCurrency = 'ETH') {
switch (type) {
case TRANSACTION_TYPES.TOKEN_METHOD_TRANSFER: {
return t('transfer');
}
case TRANSACTION_TYPES.TOKEN_METHOD_TRANSFER_FROM: {
return t('transferFrom');
}
case TRANSACTION_TYPES.TOKEN_METHOD_SAFE_TRANSFER_FROM: {
return t('safeTransferFrom');
}
case TRANSACTION_TYPES.TOKEN_METHOD_APPROVE: {
return t('approve');
}
case TRANSACTION_TYPES.SIMPLE_SEND: {
return t('sendingNativeAsset', [nativeCurrency]);
}
case TRANSACTION_TYPES.CONTRACT_INTERACTION: {
return t('contractInteraction');
}
case TRANSACTION_TYPES.DEPLOY_CONTRACT: {
return t('contractDeployment');
}
case TRANSACTION_TYPES.SWAP: {
return t('swap');
}
case TRANSACTION_TYPES.SWAP_APPROVAL: {
return t('swapApproval');
}
default: {
throw new Error(`Unrecognized transaction type: ${type}`);
}
}
}