ECPair constructor
ECPair({
- Uint8List? D,
- Uint8List? Q,
- ECPairOptions? options,
Implementation
ECPair({this.D, this.Q, ECPairOptions? options}) {
if (options != null) {
this.options = options;
}
compressed = this.options.compressed;
network = this.options.network ?? networks.bitcoin;
if (Q != null) {
if (Q!.length < 128) {
final point = eccParam.curve.decodePoint(publicKey);
if (point == null) throw ArgumentError('Invalid Public Key');
Q = point.getEncoded(this.options.compressed);
} else {
final x = BigInt.parse(hex.encode(Q!).substring(0, 64), radix: 16);
final y = BigInt.parse(hex.encode(Q!).substring(64), radix: 16);
Q = eccParam.curve
.createPoint(x, y)
.getEncoded(this.options.compressed);
}
}
}