bigIntToUint64 function

Int64 bigIntToUint64(
  1. BigInt value
)

Implementation

Int64 bigIntToUint64(BigInt value) {
  if (value.isNegative || value >= (BigInt.one << 64)) {
    throw ArgumentError.value(value, 'value', 'Expected u64');
  }
  return Int64.parseRadix(value.toRadixString(16), 16);
}