@radixdlt/tx-parser/dist/reAddress.js

Parsing of Radix Engine transactions and instructions

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.REAddress = void 0;
const _types_1 = require("./_types");
const neverthrow_1 = require("neverthrow");
const crypto_1 = require("@radixdlt/crypto");
/* eslint-disable no-case-declarations */
const fromBufferReader = (bufferReader) => bufferReader
    .readNextBuffer(1)
    .map(b => ({
    reAddressTypeBuf: b,
    reAddressType: b.readUInt8(0),
}))
    .andThen((aa) => {
    const { reAddressTypeBuf, reAddressType } = aa;
    switch (reAddressType) {
        case _types_1.REAddressType.SYSTEM:
            const systemAddress = {
                reAddressType,
                toBuffer: () => reAddressTypeBuf,
                toString: () => `REAddressType.SYSTEM (Always empty)`,
            };
            return (0, neverthrow_1.ok)(systemAddress);
        case _types_1.REAddressType.RADIX_NATIVE_TOKEN:
            const nativeToken = {
                reAddressType,
                toBuffer: () => reAddressTypeBuf,
                toString: () => `REAddressType.RADIX_NATIVE_TOKEN (Always empty)`,
            };
            return (0, neverthrow_1.ok)(nativeToken);
        case _types_1.REAddressType.HASHED_KEY_NONCE:
            return bufferReader.readNextBuffer(26).map((lower26Bytes) => ({
                reAddressType,
                lower26Bytes,
                toBuffer: () => Buffer.concat([
                    reAddressTypeBuf,
                    lower26Bytes,
                ]),
                toString: () => `REAddressType.HASHED_KEY_NONCE: { lower26Bytes: ${lower26Bytes.toString('hex')} }`,
            }));
        case _types_1.REAddressType.PUBLIC_KEY:
            return bufferReader
                .readNextBuffer(33)
                .andThen(pubKeyBytes => crypto_1.PublicKey.fromBuffer(pubKeyBytes))
                .map((publicKey) => ({
                reAddressType,
                publicKey,
                toBuffer: () => Buffer.concat([
                    reAddressTypeBuf,
                    publicKey.asData({
                        compressed: true,
                    }),
                ]),
                toString: () => `REAddressType.PUBLIC_KEY: { publicKey: ${publicKey.toString(true)} }`,
            }));
    }
});
/* eslint-enable no-case-declarations */
exports.REAddress = {
    fromBufferReader,
};
//# sourceMappingURL=reAddress.js.map