encodeTo method
Convert self to a slice and append it to the destination.
Implementation
@override
void encodeTo(BigInt value, Output output) {
if (value < BigInt.parse('-170141183460469231731687303715884105728') ||
value > BigInt.parse('170141183460469231731687303715884105727')) {
throw OutOfBoundsException();
}
U128Codec.codec.encodeTo(value.toUnsigned(128), output);
}