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import { BigNumber } from '@0xproject/utils';
export const constants = {
NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
NULL_BYTES: '0x',
// tslint:disable-next-line:custom-no-magic-numbers
UNLIMITED_ALLOWANCE_IN_BASE_UNITS: new BigNumber(2).pow(256).minus(1),
TESTRPC_NETWORK_ID: 50,
ADDRESS_LENGTH: 20,
ERC20_ASSET_DATA_BYTE_LENGTH: 36,
ERC721_ASSET_DATA_MINIMUM_BYTE_LENGTH: 53,
SELECTOR_LENGTH: 4,
BASE_16: 16,
INFINITE_TIMESTAMP_SEC: new BigNumber(2524604400), // Close to infinite
ZERO_AMOUNT: new BigNumber(0),
EIP712_DOMAIN_NAME: '0x Protocol',
EIP712_DOMAIN_VERSION: '2',
EIP712_DOMAIN_SCHEMA: {
name: 'EIP712Domain',
parameters: [
{ name: 'name', type: 'string' },
{ name: 'version', type: 'string' },
{ name: 'verifyingContract', type: 'address' },
],
},
EIP712_ORDER_SCHEMA: {
name: 'Order',
parameters: [
{ name: 'makerAddress', type: 'address' },
{ name: 'takerAddress', type: 'address' },
{ name: 'feeRecipientAddress', type: 'address' },
{ name: 'senderAddress', type: 'address' },
{ name: 'makerAssetAmount', type: 'uint256' },
{ name: 'takerAssetAmount', type: 'uint256' },
{ name: 'makerFee', type: 'uint256' },
{ name: 'takerFee', type: 'uint256' },
{ name: 'expirationTimeSeconds', type: 'uint256' },
{ name: 'salt', type: 'uint256' },
{ name: 'makerAssetData', type: 'bytes' },
{ name: 'takerAssetData', type: 'bytes' },
],
},
EIP712_ZEROEX_TRANSACTION_SCHEMA: {
name: 'ZeroExTransaction',
parameters: [
{ name: 'salt', type: 'uint256' },
{ name: 'signerAddress', type: 'address' },
{ name: 'data', type: 'bytes' },
],
},
};
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