encode static method
Encodes payload as a frame. Allocates; the Wal writer uses a scratch
buffer instead on the hot path.
Implementation
static Uint8List encode(Uint8List payload) {
final out = Uint8List(walHeaderSize + payload.length);
VxsLe.w32(out, 0, payload.length);
VxsLe.w32(out, 4, VxsCrc32c.compute(payload));
out.setRange(walHeaderSize, out.length, payload);
return out;
}