message: Fix check for the code size
diff: @@ -2487,7 +2487,7 @@ bool QtumTxConverter::parseEthTXParams(EthTransactionParams& params){
  if(stack.size() < correctedStackSize(4))
  return false;
  - if(stack.back().size() < correctedStackSize(1)){
  + if(stack.back().size() < 1){
  return false;
  }
  valtype code(stack.back());
  @@ -2504,7 +2504,7 @@ bool QtumTxConverter::parseEthTXParams(EthTransactionParams& params){
  //overflows past 64bits, reject this tx
  return false;
  }
  - if(stack.back().size() > correctedStackSize(4)){
  + if(stack.back().size() > 4){
  return false;
  }
  VersionVM version = VersionVM::fromRaw((uint32_t)CScriptNum::vch_to_uint64(stack.back()));
  