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All questions related to the use of C++ within the EOSIO framework

1
vote
It took me a while, but I finally solved the issue. Searching on Google for this kind of error, the most interesting source I was able to find was the following: https://github.com/EOSIO/eos/issues/ …
answered Oct 3 '18 by Riccardo Persiani
1
vote
1answer
Specs I am using the function recover_key from the library crypto.h at the following link: https://github.com/EOSIO/eos/blob/master/contracts/eosiolib/crypto.h Code int compressed_size = recover_ke …
asked Sep 27 '18 by Riccardo Persiani
0
votes
Apparently, some breaking changes have been introduced and types.hpp is no more present in eosio.cdt. That of course is the reason of the error. However, even if, in the docs https://github.com/EOSIO …
answered Nov 15 '18 by Riccardo Persiani
0
votes
I just needed to remove #include<iostream>. Unfortunately, using .cdt 1.4, there are some issues with print and it is not possible to print a string variable right now. See more details at the issue h …
answered Nov 15 '18 by Riccardo Persiani
0
votes
1answer
THE STRUCTURE OF MY PROJECT I am working in mycontract.cpp, which imports myheader.hpp WHAT I WANT I want to create a table in myheader.hpp, for a generic contract, "IN THEORY" as follows: struc …
asked Nov 27 '18 by Riccardo Persiani
1
vote
1answer
Before the update Before the update of the code of my c++ smart contract, this uses to work absolutely fine. Data storing on the table and actions execution were done successfully. After the update …
asked Oct 2 '18 by Riccardo Persiani
0
votes
2answers
I want to implement, in my smart contract(C++), a function that forwards EOS token to another account. This is actually a basic question, but is that possible actually? Please, could you share the cod …
asked Sep 24 '18 by Riccardo Persiani
1
vote
1answer
I am trying to compile some code which compiled successfully with the old compiler eosiocpp, but with the new eosio-cpp gives me: eosio.cdt/1.4.0/bin/../include/libcxx/iostream:13:2: error: "iostreams …
asked Nov 14 '18 by Riccardo Persiani
2
votes
2answers
After installing eosio.cdt 1.4.1, I am receiving this error from the compilation of my code where is included the header file eosiolib/types.hpp: fatal error: 'eosiolib/types.hpp' file not found …
asked Nov 14 '18 by Riccardo Persiani
1
vote
The issue was inside an emplace(). Basically, I was not setting the payer. After, hard coding the payer as N(mycontract), I don't get the error anymore and the functions work correctly.
answered Oct 16 '18 by Riccardo Persiani
3
votes
1answer
WHAT I WANT From the contract mycontract I want to call a function function1. The function function1 calls another function of mycontract called function2. The function function2 calls an action of …
asked Oct 16 '18 by Riccardo Persiani
1
vote
0answers
I am following this doc: https://developers.eos.io/eosio-home/docs/your-first-contract. This is the hello.cpp contract code which is successfully deployed: #include <eosiolib/eosio.hpp> #include <e …
asked Nov 14 '18 by Riccardo Persiani
1
vote
1answer
I am following this doc: https://developers.eos.io/eosio-home/docs/your-first-contract. This is the hello.cpp contract code which is successfully deployed: #include <eosiolib/eosio.hpp> #include <e …
asked Nov 14 '18 by Riccardo Persiani
0
votes
Apparently, as shown in this issue https://github.com/EOSIO/eosio.cdt/issues/214, the generation of the abi is not correct, and sometimes - always in my case - the .abi file is empty. The solution t …
answered Nov 15 '18 by Riccardo Persiani