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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@bitgo/abstract-eth/dist/src/lib/messages/eip712
Просмотр файла: eip712Message.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EIP712Message = void 0;
const sdk_core_1 = require("@bitgo/sdk-core");
const eth_sig_util_1 = require("@metamask/eth-sig-util");
class EIP712Message extends sdk_core_1.BaseMessage {
    constructor(options) {
        super({
            ...options,
            type: sdk_core_1.MessageStandardType.EIP712,
        });
    }
    async getSignablePayload() {
        const data = JSON.parse(this.payload);
        const sanitizedData = eth_sig_util_1.TypedDataUtils.sanitizeData(data);
        const parts = [];
        parts.push(Buffer.from('1901', 'hex'));
        parts.push(eth_sig_util_1.TypedDataUtils.eip712DomainHash(data, eth_sig_util_1.SignTypedDataVersion.V4));
        if (sanitizedData.primaryType !== 'EIP712Domain') {
            parts.push(eth_sig_util_1.TypedDataUtils.hashStruct(sanitizedData.primaryType, sanitizedData.message, sanitizedData.types, eth_sig_util_1.SignTypedDataVersion.V4));
        }
        this.signablePayload = Buffer.concat(parts);
        return this.signablePayload;
    }
}
exports.EIP712Message = EIP712Message;
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