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https://github.com/kremalicious/metamask-extension.git
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c82c967c46
* Fixing error when user input some letter in token allowance flow * Rename the regex variable name and added a brief comment above its definition Co-authored-by: Pedro Figueiredo <pedro.figueiredo@consensys.net>
51 lines
1.7 KiB
JavaScript
51 lines
1.7 KiB
JavaScript
import contractMap from '@metamask/contract-metadata';
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import BigNumber from 'bignumber.js';
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/**
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* A normalized list of addresses exported as part of the contractMap in
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* `@metamask/contract-metadata`. Used primarily to validate if manually entered
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* contract addresses do not match one of our listed tokens
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*/
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export const LISTED_CONTRACT_ADDRESSES = Object.keys(contractMap).map(
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(address) => address.toLowerCase(),
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);
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/**
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* @typedef {object} TokenDetails
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* @property {string} address - The address of the selected 'TOKEN' or
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* 'NFT' contract.
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* @property {string} [symbol] - The symbol of the token.
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* @property {number} [decimals] - The number of decimals of the selected
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* 'ERC20' asset.
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* @property {number} [tokenId] - The id of the selected 'NFT' asset.
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* @property {TokenStandardStrings} [standard] - The standard of the selected
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* asset.
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* @property {boolean} [isERC721] - True when the asset is a ERC721 token.
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*/
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export const STATIC_MAINNET_TOKEN_LIST = Object.keys(contractMap).reduce(
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(acc, base) => {
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const { logo, ...tokenMetadata } = contractMap[base];
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return {
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...acc,
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[base.toLowerCase()]: {
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...tokenMetadata,
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address: base.toLowerCase(),
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iconUrl: `images/contract/${logo}`,
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aggregators: [],
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},
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};
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},
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{},
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);
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export const TOKEN_API_METASWAP_CODEFI_URL =
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'https://token-api.metaswap.codefi.network/tokens/';
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export const MAX_TOKEN_ALLOWANCE_AMOUNT = new BigNumber(2)
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.pow(256)
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.minus(1)
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.toString(10);
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// number with optional decimal point using a comma or dot
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export const NUM_W_OPT_DECIMAL_COMMA_OR_DOT_REGEX =
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/^[0-9]{1,}([,.][0-9]{1,})?$/u;
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export const DECIMAL_REGEX = /\.(\d*)/u;
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