toPrivateKeyObject method
Implementation
AptosAccountObject toPrivateKeyObject() {
final privateKey = signingKey.privateKey.bytes.sublist(0, 32);
return AptosAccountObject(
address: address,
publicKeyHex: pubKey().hex(),
privateKeyHex: HexString.fromUint8Array(Uint8List.fromList(privateKey)).hex(),
);
}