anchor.diff:      %% Create contract call transaction.
       {ContractCall, DecContractCall} =
           make_contract_tx(contract_call_tx, PubKey3, DecPubKey3, ContractPubKey, Cfg),
  -    {ok, Nonce1} = get_next_nonce(new_node3, DecPubKey3, Cfg),
  +    Nonce1 = Nonce + 1,
       #{tx := ContractCallTx} =
           get_contract_tx(new_node3, 'PostContractCall', fun aect_call_tx:new/1,
                           Nonce1, ContractCall, DecContractCall, Cfg),
  
positive.code:     {ok, DecPubKey3} = aec_base58c:safe_decode(account_pubkey, PubKey3),
      {ContractCreate, DecContractCreate} =
          make_contract_tx(contract_create_tx, PubKey3, DecPubKey3, Cfg),
      {ok, Nonce} = get_next_nonce(new_node3, DecPubKey3, Cfg),
      #{tx := ContractCreateTx, contract_address := ContractPubKey} =
          get_contract_tx(new_node3, 'PostContractCreate', fun aect_create_tx:new/1,
                          Nonce, ContractCreate, DecContractCreate, Cfg),
  
negative.code:     %% Create contract call transaction.
      {ContractCall, DecContractCall} =
          make_contract_tx(contract_call_tx, PubKey3, DecPubKey3, ContractPubKey, Cfg),
      Nonce1 = Nonce + 1,
      #{tx := ContractCallTx} =
          get_contract_tx(new_node3, 'PostContractCall', fun aect_call_tx:new/1,
                          Nonce1, ContractCall, DecContractCall, Cfg),
  