414 lines
12 KiB
TypeScript
414 lines
12 KiB
TypeScript
import { toChecksumAddress, isValidPrivate } from 'ethereumjs-util';
|
|
import { isValidChecksumAddress as isValidChecksumRSKAddress } from 'rskjs-util';
|
|
import WalletAddressValidator from 'wallet-address-validator';
|
|
import { Validator } from 'jsonschema';
|
|
import BN from 'bn.js';
|
|
|
|
import { dPathRegex, ETC_LEDGER, ETH_SINGULAR } from 'config/dpaths';
|
|
import { translateRaw } from 'translations';
|
|
import { stripHexPrefix } from 'libs/formatters';
|
|
import { isPositiveInteger } from 'utils/helpers';
|
|
import {
|
|
GAS_LIMIT_LOWER_BOUND,
|
|
GAS_LIMIT_UPPER_BOUND,
|
|
GAS_PRICE_GWEI_LOWER_BOUND,
|
|
GAS_PRICE_GWEI_UPPER_BOUND
|
|
} from 'config/constants';
|
|
import { JsonRpcResponse } from './nodes/rpc/types';
|
|
import { normalise } from './ens';
|
|
import { EAC_SCHEDULING_CONFIG } from './scheduling';
|
|
|
|
export function getIsValidAddressFunction(chainId: number) {
|
|
if (chainId === 30 || chainId === 31) {
|
|
return (address: string) => isValidRSKAddress(address, chainId);
|
|
}
|
|
return isValidETHAddress;
|
|
}
|
|
|
|
export function isValidAddress(address: string, chainId: number) {
|
|
return getIsValidAddressFunction(chainId)(address);
|
|
}
|
|
|
|
function isValidETHLikeAddress(address: string, extraChecks?: () => boolean): boolean {
|
|
if (address === '0x0000000000000000000000000000000000000000') {
|
|
return false;
|
|
}
|
|
if (address.substring(0, 2) !== '0x') {
|
|
return false;
|
|
} else if (!/^(0x)?[0-9a-f]{40}$/i.test(address)) {
|
|
return false;
|
|
} else if (/^(0x)?[0-9a-f]{40}$/.test(address) || /^(0x)?[0-9A-F]{40}$/.test(address)) {
|
|
return true;
|
|
} else {
|
|
return extraChecks ? extraChecks() : false;
|
|
}
|
|
}
|
|
|
|
export function isValidETHAddress(address: string): boolean {
|
|
return isValidETHLikeAddress(address, () => isChecksumAddress(address));
|
|
}
|
|
|
|
export function isValidRSKAddress(address: string, chainId: number): boolean {
|
|
return isValidETHLikeAddress(address, () => isValidChecksumRSKAddress(address, chainId));
|
|
}
|
|
|
|
export const isCreationAddress = (address: string): boolean =>
|
|
address === '0x0' || address === '0x0000000000000000000000000000000000000000';
|
|
|
|
export function isValidBTCAddress(address: string): boolean {
|
|
return WalletAddressValidator.validate(address, 'BTC');
|
|
}
|
|
|
|
export function isValidXMRAddress(address: string): boolean {
|
|
return !!address.match(
|
|
/4[0-9AB][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{93}/
|
|
);
|
|
}
|
|
|
|
export function isValidHex(str: string): boolean {
|
|
if (str === '') {
|
|
return true;
|
|
}
|
|
str = str.substring(0, 2) === '0x' ? str.substring(2).toUpperCase() : str.toUpperCase();
|
|
const re = /^[0-9A-F]*$/g; // Match 0 -> unlimited times, 0 being "0x" case
|
|
return re.test(str);
|
|
}
|
|
|
|
export function isValidENSorEtherAddress(address: string): boolean {
|
|
return isValidETHAddress(address) || isValidENSAddress(address);
|
|
}
|
|
|
|
export function isValidENSName(str: string) {
|
|
try {
|
|
return (
|
|
str.length > 6 && !str.includes('.') && normalise(str) !== '' && str.substring(0, 2) !== '0x'
|
|
);
|
|
} catch (e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
export function isValidENSAddress(address: string): boolean {
|
|
try {
|
|
const normalized = normalise(address);
|
|
const tld = normalized.substr(normalized.lastIndexOf('.') + 1);
|
|
const validTLDs = {
|
|
eth: true,
|
|
test: true,
|
|
reverse: true
|
|
};
|
|
if (validTLDs[tld as keyof typeof validTLDs]) {
|
|
return true;
|
|
}
|
|
} catch (e) {
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function isChecksumAddress(address: string): boolean {
|
|
return address === toChecksumAddress(address);
|
|
}
|
|
|
|
export function isValidPrivKey(privkey: string | Buffer): boolean {
|
|
if (typeof privkey === 'string') {
|
|
const strippedKey = stripHexPrefix(privkey);
|
|
const initialCheck = strippedKey.length === 64;
|
|
if (initialCheck) {
|
|
const keyBuffer = Buffer.from(strippedKey, 'hex');
|
|
return isValidPrivate(keyBuffer);
|
|
}
|
|
return false;
|
|
} else if (privkey instanceof Buffer) {
|
|
return privkey.length === 32 && isValidPrivate(privkey);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
export function isValidEncryptedPrivKey(privkey: string): boolean {
|
|
if (typeof privkey === 'string') {
|
|
return privkey.length === 128 || privkey.length === 132;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
export const validNumber = (num: number) => isFinite(num) && num >= 0;
|
|
export const validPositiveNumber = (num: number) => validNumber(num) && num !== 0;
|
|
|
|
export const validDecimal = (input: string, decimal: number) => {
|
|
const arr = input.split('.');
|
|
|
|
// Only a single decimal can exist.
|
|
if (arr.length > 2) {
|
|
return false;
|
|
}
|
|
|
|
const fractionPortion = arr[1];
|
|
|
|
if (!fractionPortion || fractionPortion.length === 0) {
|
|
return true;
|
|
}
|
|
|
|
const decimalLength = fractionPortion.length;
|
|
|
|
return decimalLength <= decimal;
|
|
};
|
|
|
|
export function isPositiveIntegerOrZero(num: number): boolean {
|
|
if (isNaN(num) || !isFinite(num)) {
|
|
return false;
|
|
}
|
|
return num >= 0 && parseInt(num.toString(), 10) === num;
|
|
}
|
|
|
|
export function isValidPath(dPath: string) {
|
|
// ETC Ledger is incorrect up due to an extra ' at the end of it
|
|
if (dPath === ETC_LEDGER.value) {
|
|
return true;
|
|
}
|
|
|
|
// SingularDTV is incorrect due to using a 0 instead of a 44 as the purpose
|
|
if (dPath === ETH_SINGULAR.value) {
|
|
return true;
|
|
}
|
|
|
|
return dPathRegex.test(dPath);
|
|
}
|
|
|
|
export const isValidValue = (value: string) =>
|
|
!!(value && isFinite(Number(value)) && Number(value) >= 0);
|
|
|
|
export const gasLimitValidator = (gasLimit: number | string) => {
|
|
const gasLimitFloat = typeof gasLimit === 'string' ? Number(gasLimit) : gasLimit;
|
|
return (
|
|
validNumber(gasLimitFloat) &&
|
|
gasLimitFloat >= GAS_LIMIT_LOWER_BOUND &&
|
|
gasLimitFloat <= GAS_LIMIT_UPPER_BOUND
|
|
);
|
|
};
|
|
|
|
export const gasPriceValidator = (gasPrice: number | string): boolean => {
|
|
const gasPriceFloat = typeof gasPrice === 'string' ? Number(gasPrice) : gasPrice;
|
|
return (
|
|
validNumber(gasPriceFloat) &&
|
|
gasPriceFloat >= GAS_PRICE_GWEI_LOWER_BOUND &&
|
|
gasPriceFloat <= GAS_PRICE_GWEI_UPPER_BOUND
|
|
);
|
|
};
|
|
|
|
export const timeBountyValidator = (timeBounty: BN | number | string | null): boolean => {
|
|
if (!timeBounty) {
|
|
return false;
|
|
}
|
|
|
|
if (timeBounty instanceof BN) {
|
|
return (
|
|
timeBounty.gte(EAC_SCHEDULING_CONFIG.TIME_BOUNTY_MIN) &&
|
|
timeBounty.lte(EAC_SCHEDULING_CONFIG.TIME_BOUNTY_MAX)
|
|
);
|
|
}
|
|
|
|
const timeBountyFloat = typeof timeBounty === 'string' ? Number(timeBounty) : timeBounty;
|
|
|
|
return validNumber(timeBountyFloat);
|
|
};
|
|
|
|
export const isValidByteCode = (byteCode: string) =>
|
|
byteCode && byteCode.length > 0 && byteCode.length % 2 === 0;
|
|
|
|
export const isValidAbiJson = (abiJson: string) =>
|
|
abiJson && abiJson.startsWith('[') && abiJson.endsWith(']');
|
|
|
|
// JSONSchema Validations for Rpc responses
|
|
const v = new Validator();
|
|
|
|
export const schema = {
|
|
RpcNode: {
|
|
type: 'object',
|
|
additionalProperties: false,
|
|
properties: {
|
|
jsonrpc: { type: 'string' },
|
|
id: { oneOf: [{ type: 'string' }, { type: 'integer' }] },
|
|
result: {
|
|
oneOf: [{ type: 'string' }, { type: 'array' }, { type: 'object' }]
|
|
},
|
|
status: { type: 'string' },
|
|
message: { type: 'string', maxLength: 2 }
|
|
}
|
|
}
|
|
};
|
|
|
|
export const isValidNonce = (value: string): boolean => {
|
|
let valid;
|
|
if (value === '0') {
|
|
valid = true;
|
|
} else if (!value) {
|
|
valid = false;
|
|
} else {
|
|
valid = isPositiveInteger(+value);
|
|
}
|
|
return valid;
|
|
};
|
|
|
|
function isValidResult(response: JsonRpcResponse, schemaFormat: typeof schema.RpcNode): boolean {
|
|
return v.validate(response, schemaFormat).valid;
|
|
}
|
|
|
|
function formatErrors(response: JsonRpcResponse, apiType: string) {
|
|
if (response.error) {
|
|
// Metamask errors are sometimes full-blown stacktraces, no bueno. Instead,
|
|
// We'll just take the first line of it, and the last thing after all of
|
|
// the colons. An example error message would be:
|
|
// "Error: Metamask Sign Tx Error: User rejected the signature."
|
|
const lines = response.error.message.split('\n');
|
|
if (lines.length > 2) {
|
|
return lines[0].split(':').pop();
|
|
} else {
|
|
return `${response.error.message} ${response.error.data || ''}`;
|
|
}
|
|
}
|
|
return `Invalid ${apiType} Error`;
|
|
}
|
|
|
|
enum API_NAME {
|
|
Get_Balance = 'Get Balance',
|
|
Estimate_Gas = 'Estimate Gas',
|
|
Call_Request = 'Call Request',
|
|
Token_Balance = 'Token Balance',
|
|
Transaction_Count = 'Transaction Count',
|
|
Current_Block = 'Current Block',
|
|
Raw_Tx = 'Raw Tx',
|
|
Send_Transaction = 'Send Transaction',
|
|
Sign_Message = 'Sign Message',
|
|
Get_Accounts = 'Get Accounts',
|
|
Net_Version = 'Net Version',
|
|
Transaction_By_Hash = 'Transaction By Hash',
|
|
Transaction_Receipt = 'Transaction Receipt'
|
|
}
|
|
|
|
const isValidEthCall = (response: JsonRpcResponse, schemaType: typeof schema.RpcNode) => (
|
|
apiName: API_NAME,
|
|
cb?: (res: JsonRpcResponse) => any
|
|
) => {
|
|
if (!isValidResult(response, schemaType)) {
|
|
if (cb) {
|
|
return cb(response);
|
|
}
|
|
throw new Error(formatErrors(response, apiName));
|
|
}
|
|
return response;
|
|
};
|
|
|
|
export const isValidGetBalance = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Get_Balance);
|
|
|
|
export const isValidEstimateGas = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Estimate_Gas);
|
|
|
|
export const isValidCallRequest = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Call_Request);
|
|
|
|
export const isValidTokenBalance = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Token_Balance, () => ({
|
|
result: 'Failed'
|
|
}));
|
|
|
|
export const isValidTransactionCount = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Transaction_Count);
|
|
|
|
export const isValidTransactionByHash = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Transaction_By_Hash);
|
|
|
|
export const isValidTransactionReceipt = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Transaction_Receipt);
|
|
|
|
export const isValidCurrentBlock = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Current_Block);
|
|
|
|
export const isValidRawTxApi = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Raw_Tx);
|
|
|
|
export const isValidSendTransaction = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Send_Transaction);
|
|
|
|
export const isValidSignMessage = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Sign_Message);
|
|
|
|
export const isValidGetAccounts = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Get_Accounts);
|
|
|
|
export const isValidGetNetVersion = (response: JsonRpcResponse) =>
|
|
isValidEthCall(response, schema.RpcNode)(API_NAME.Net_Version);
|
|
export const isValidTxHash = (hash: string) =>
|
|
hash.substring(0, 2) === '0x' && hash.length === 66 && isValidHex(hash);
|
|
|
|
export function isValidLabelLength(label: string, options: { allowEmpty?: boolean } = {}): boolean {
|
|
const meetsMinimumLengthRequirement = label.length >= 2;
|
|
const meetsMaximumLengthRequirement = label.length <= 50;
|
|
const labelOnlyContainsSpaces = !label.trim();
|
|
|
|
if (options.allowEmpty && label.length === 0) {
|
|
return true;
|
|
}
|
|
|
|
if (!options.allowEmpty && labelOnlyContainsSpaces) {
|
|
return false;
|
|
}
|
|
|
|
return meetsMinimumLengthRequirement && meetsMaximumLengthRequirement;
|
|
}
|
|
|
|
export function isLabelWithoutENS(label: string): boolean {
|
|
const ensTlds = ['.eth', '.test', '.reverse'];
|
|
|
|
for (const tld of ensTlds) {
|
|
if (label.includes(tld)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
export function isValidAddressLabel(
|
|
address: string,
|
|
label: string,
|
|
addresses: { [address: string]: string },
|
|
labels: { [label: string]: string },
|
|
chainId: number
|
|
) {
|
|
const addressAlreadyExists = !!addresses[address.toLowerCase()];
|
|
const labelAlreadyExists = !!labels[label];
|
|
const result: { isValid: boolean; addressError?: string; labelError?: string } = {
|
|
isValid: true
|
|
};
|
|
|
|
if (!isValidAddress(address, chainId)) {
|
|
result.addressError = translateRaw('INVALID_ADDRESS');
|
|
}
|
|
|
|
if (addressAlreadyExists) {
|
|
result.addressError = translateRaw('ADDRESS_ALREADY_EXISTS');
|
|
}
|
|
|
|
if (!isValidLabelLength(label)) {
|
|
result.labelError = translateRaw('INVALID_LABEL_LENGTH');
|
|
}
|
|
|
|
if (!isLabelWithoutENS(label)) {
|
|
result.labelError = translateRaw('LABEL_CANNOT_CONTAIN_ENS_SUFFIX');
|
|
}
|
|
|
|
if (labelAlreadyExists) {
|
|
result.labelError = translateRaw('LABEL_ALREADY_EXISTS');
|
|
}
|
|
|
|
if (result.addressError || result.labelError) {
|
|
result.isValid = false;
|
|
}
|
|
|
|
return result;
|
|
}
|