UNPKG

check-ethereum-scanner

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Safety checks for new Ethereum tokens

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.MAX_WITHDRAWALS_PER_PAYLOAD = exports.RLP_EMPTY_STRING = exports.KECCAK256_RLP = exports.KECCAK256_RLP_S = exports.KECCAK256_RLP_ARRAY = exports.KECCAK256_RLP_ARRAY_S = exports.KECCAK256_NULL = exports.KECCAK256_NULL_S = exports.TWO_POW256 = exports.SECP256K1_ORDER_DIV_2 = exports.SECP256K1_ORDER = exports.MAX_INTEGER_BIGINT = exports.MAX_INTEGER = exports.MAX_UINT64 = void 0; const buffer_1 = require("buffer"); const secp256k1_1 = require("ethereum-cryptography/secp256k1"); /** * 2^64-1 */ exports.MAX_UINT64 = BigInt('0xffffffffffffffff'); /** * The max integer that the evm can handle (2^256-1) */ exports.MAX_INTEGER = BigInt('0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'); /** * The max integer that the evm can handle (2^256-1) as a bigint * 2^256-1 equals to 340282366920938463463374607431768211455 * We use literal value instead of calculated value for compatibility issue. */ exports.MAX_INTEGER_BIGINT = BigInt('115792089237316195423570985008687907853269984665640564039457584007913129639935'); exports.SECP256K1_ORDER = secp256k1_1.secp256k1.CURVE.n; exports.SECP256K1_ORDER_DIV_2 = secp256k1_1.secp256k1.CURVE.n / BigInt(2); /** * 2^256 */ exports.TWO_POW256 = BigInt('0x10000000000000000000000000000000000000000000000000000000000000000'); /** * Keccak-256 hash of null */ exports.KECCAK256_NULL_S = 'c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470'; /** * Keccak-256 hash of null */ exports.KECCAK256_NULL = buffer_1.Buffer.from(exports.KECCAK256_NULL_S, 'hex'); /** * Keccak-256 of an RLP of an empty array */ exports.KECCAK256_RLP_ARRAY_S = '1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347'; /** * Keccak-256 of an RLP of an empty array */ exports.KECCAK256_RLP_ARRAY = buffer_1.Buffer.from(exports.KECCAK256_RLP_ARRAY_S, 'hex'); /** * Keccak-256 hash of the RLP of null */ exports.KECCAK256_RLP_S = '56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421'; /** * Keccak-256 hash of the RLP of null */ exports.KECCAK256_RLP = buffer_1.Buffer.from(exports.KECCAK256_RLP_S, 'hex'); /** * RLP encoded empty string */ exports.RLP_EMPTY_STRING = buffer_1.Buffer.from([0x80]); exports.MAX_WITHDRAWALS_PER_PAYLOAD = 16; //# sourceMappingURL=constants.js.map