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Просмотр файла: SignatureErc6492.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.InvalidWrappedSignatureError = exports.universalSignatureValidatorAbi = exports.universalSignatureValidatorBytecode = exports.magicBytes = void 0;
exports.assert = assert;
exports.from = from;
exports.unwrap = unwrap;
exports.wrap = wrap;
exports.validate = validate;
const AbiParameters = require("../core/AbiParameters.js");
const Errors = require("../core/Errors.js");
const Hex = require("../core/Hex.js");
exports.magicBytes = '0x6492649264926492649264926492649264926492649264926492649264926492';
exports.universalSignatureValidatorBytecode = '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';
exports.universalSignatureValidatorAbi = [
    {
        inputs: [
            {
                name: '_signer',
                type: 'address',
            },
            {
                name: '_hash',
                type: 'bytes32',
            },
            {
                name: '_signature',
                type: 'bytes',
            },
        ],
        stateMutability: 'nonpayable',
        type: 'constructor',
    },
    {
        inputs: [
            {
                name: '_signer',
                type: 'address',
            },
            {
                name: '_hash',
                type: 'bytes32',
            },
            {
                name: '_signature',
                type: 'bytes',
            },
        ],
        outputs: [
            {
                type: 'bool',
            },
        ],
        stateMutability: 'nonpayable',
        type: 'function',
        name: 'isValidSig',
    },
];
function assert(wrapped) {
    if (Hex.slice(wrapped, -32) !== exports.magicBytes)
        throw new InvalidWrappedSignatureError(wrapped);
}
function from(wrapped) {
    if (typeof wrapped === 'string')
        return unwrap(wrapped);
    return wrapped;
}
function unwrap(wrapped) {
    assert(wrapped);
    const [to, data, signature] = AbiParameters.decode(AbiParameters.from('address, bytes, bytes'), wrapped);
    return { data, signature, to };
}
function wrap(value) {
    const { data, signature, to } = value;
    return Hex.concat(AbiParameters.encode(AbiParameters.from('address, bytes, bytes'), [
        to,
        data,
        signature,
    ]), exports.magicBytes);
}
function validate(wrapped) {
    try {
        assert(wrapped);
        return true;
    }
    catch {
        return false;
    }
}
class InvalidWrappedSignatureError extends Errors.BaseError {
    constructor(wrapped) {
        super(`Value \`${wrapped}\` is an invalid ERC-6492 wrapped signature.`);
        Object.defineProperty(this, "name", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: 'SignatureErc6492.InvalidWrappedSignatureError'
        });
    }
}
exports.InvalidWrappedSignatureError = InvalidWrappedSignatureError;
//# sourceMappingURL=SignatureErc6492.js.map

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