SteemPrivateKey.fromRandom constructor
SteemPrivateKey.fromRandom()
Generate the random private key
Implementation
factory SteemPrivateKey.fromRandom() {
// final int randomLimit = 1 << 32;
final randomLimit = 4294967296;
Random randomGenerator;
try {
randomGenerator = Random.secure();
} catch (e) {
randomGenerator = Random();
}
var randomInt1 = randomGenerator.nextInt(randomLimit);
var entropy1 = utils.encodeBigInt(BigInt.from(randomInt1));
var randomInt2 = randomGenerator.nextInt(randomLimit);
var entropy2 = utils.encodeBigInt(BigInt.from(randomInt2));
var randomInt3 = randomGenerator.nextInt(randomLimit);
var entropy3 = utils.encodeBigInt(BigInt.from(randomInt3));
var entropy = entropy1.toList();
entropy.addAll(entropy2);
entropy.addAll(entropy3);
var randomKey = Uint8List.fromList(entropy);
var d = sha256.convert(randomKey);
return SteemPrivateKey.fromBuffer(d.bytes as Uint8List?);
}