Int256Parts
data class Int256PartsXdr(val hiHi: Int64Xdr, val hiLo: Uint64Xdr, val loHi: Uint64Xdr, val loLo: Uint64Xdr)
XDR Source: struct Int256Parts { int64 hi_hi; uint64 hi_lo; uint64 lo_hi; uint64 lo_lo; };
XDR Source: struct Int256Parts { int64 hi_hi; uint64 hi_lo; uint64 lo_hi; uint64 lo_lo; };