convex 0.0.3+1
convex: ^0.0.3+1 copied to clipboard
small set of convenient extensions for dart projects to reduce code
Convex #
Convenient extension utilities for Dart libraries.
Type conversions #
Quickly convert between different types #
import "package:convex/convex.dart";
void main() {
final privateKey = "0x4646464646464646464646464646464646464646464646464646464646464646";
print(privateKey.toBigInt());
// 31786063712204445802548897845522170783250584025862115618674630904133015979590
print(privateKey.toBytes());
// [52, 54, 52, 54, 52, 54, ..., 54]
final privateKeyBigInt = BigInt.from(42);
print(privateKeyBigInt.toBytes());
// [16, 146]
final privateKeyBytes = Uint8List.fromList([16, 146]);
print(privateKeyBytes.toBigInt());
// 4242
}
Validate a hex string #
import "package:convex/convex.dart";
void main() {
final privateKeyA = "0x4646464646464646464646464646464646464646464646464646464646464646";
print(privateKeyA.isHex());
// true
final privateKeyB = "902MIsam)pp";
print(privateKeyB.isHex());
// false
}