message: clear memory on blocks array
diff: @@ -573,6 +573,11 @@ bool mtp_verify(const char* input, const uint32_t target,
  bool fOverflow;
  arith_uint256 bnTarget;
  bnTarget.SetCompact(target, &fNegative, &fOverflow); // diff = 1
  +
  + for (int i = 0; i < L*2; i++) {
  + clear_internal_memory(blocks[i].v, ARGON2_BLOCK_SIZE);
  + }
  +
  //uint256 powLimit = uint256S(
  // "00ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
  if (fNegative || bnTarget == 0 || fOverflow
  