write64 method

BcsWriter write64(
  1. BigInt value
)

Write a U64 value into a buffer and shift cursor position by 8.

Implementation

BcsWriter write64(BigInt value) {
  final low = value & BigInt.from(MAX_U32_NUMBER);
  final high = value >> 32;

  // write little endian number
  write32(low.toInt());
  write32(high.toInt());

  return this;
}