convex

Description:

convex

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
}
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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
}
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