@node-dlc/bitcoin
Version:
63 lines • 1.64 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Witness = void 0;
const bufio_1 = require("@node-dlc/bufio");
/**
* Represents segregated witness data. This data is nothing more than a
* buffer.
*/
class Witness {
/**
* Parses witness data
* @param reader
*/
static parse(reader) {
const len = reader.readVarInt();
const data = reader.readBytes(Number(len));
return new Witness(data);
}
/**
* Hex-encoded Witness data. This method interally creates a
* StreamReader and uses the parse function
* @param hex encoded as a string
*/
static fromHex(hex) {
return Witness.parse(bufio_1.StreamReader.fromHex(hex));
}
constructor(data) {
this.data = data;
}
/**
* Serializes witness data into a buffer in the format:
*
* [varint] length
* [length] data
*/
serialize() {
const writer = new bufio_1.BufferWriter();
writer.writeVarInt(this.data.length);
writer.writeBytes(this.data);
return writer.toBuffer();
}
/**
* Returns the string of a piece of witness data
*/
toString() {
return this.data.toString('hex');
}
/**
* Returns the string of a piece of witness data
*/
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
toJSON() {
return this.toString();
}
/**
* Clone via deep copy
*/
clone() {
return new Witness(Buffer.from(this.data));
}
}
exports.Witness = Witness;
//# sourceMappingURL=Witness.js.map