@bithive/bitcoin-sdk/dist/core/message.js

BitHive SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.encodeDepositMessageVersioned = encodeDepositMessageVersioned;
exports.encodeDepositMessageV1 = encodeDepositMessageV1;
exports.decodeDepositMessageVersioned = decodeDepositMessageVersioned;
exports.decodeDepositMessageV1 = decodeDepositMessageV1;
const types_1 = require("../types");
const borsher_1 = require("borsher");
const utils_1 = require("../utils");
const buffer_1 = require("buffer");
const schema = borsher_1.BorshSchema.Enum({
    V1: borsher_1.BorshSchema.Struct({
        vout: borsher_1.BorshSchema.u64,
        publicKey: borsher_1.BorshSchema.Array(borsher_1.BorshSchema.u8, 33),
        soloWithdrawSequenceHeight: borsher_1.BorshSchema.u16,
    }),
});
function encodeDepositMessageVersioned(message) {
    const messageRaw = formatDepositMessageVersioned(message);
    return buffer_1.Buffer.concat([
        buffer_1.Buffer.from(utils_1.DEPOSIT_MESSAGE_MAGIC_HEADER),
        (0, borsher_1.borshSerialize)(schema, messageRaw),
    ]);
}
function encodeDepositMessageV1(message) {
    return encodeDepositMessageVersioned({
        V1: message,
    });
}
function decodeDepositMessageVersioned(buffer) {
    const messageRaw = (0, borsher_1.borshDeserialize)(schema, buffer.subarray(utils_1.DEPOSIT_MESSAGE_MAGIC_HEADER.length));
    return parseDepositMessageVersioned(messageRaw);
}
function decodeDepositMessageV1(buffer) {
    const message = decodeDepositMessageVersioned(buffer);
    if ('V1' in message) {
        return message.V1;
    }
    else {
        throw Error('Invalid version of deposit message');
    }
}
function parseDepositMessageVersioned(message) {
    if ('V1' in message) {
        return {
            V1: {
                vout: Number(message.V1.vout),
                publicKey: types_1.PublicKey.fromBuffer(buffer_1.Buffer.from(message.V1.publicKey)),
                soloWithdrawSequenceHeight: message.V1.soloWithdrawSequenceHeight,
            },
        };
    }
    else {
        throw Error('Unexpected version of deposit message');
    }
}
function formatDepositMessageVersioned(message) {
    if ('V1' in message) {
        return {
            V1: {
                vout: BigInt(message.V1.vout),
                publicKey: Array.from(message.V1.publicKey.toBuffer()),
                soloWithdrawSequenceHeight: message.V1.soloWithdrawSequenceHeight,
            },
        };
    }
    else {
        throw Error('Unexpected version of deposit message');
    }
}
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