Questions tagged [library]

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7 votes
2 answers

What libraries are supported by contracts?

What libraries can be used when writing a contract in C++? What are the limitations? If I have a library I normally use and like, how do I compile it for use by contracts?
expaand's user avatar
  • 654
6 votes
1 answer

How to add third part libraries when developing smart contracts in EOS?

For example, if I want to add a random digital generator library, what can I do? I want to add all the source files into my contract directory?
yang24201's user avatar
  • 393
4 votes
1 answer

How do I use big ints in eos?

Is there a library that will let me store big ints and then perform arithmetic on them in eos smart contracts? I was trying to use the multiprecision library in boost but kept on getting an error: ...
cookiekid's user avatar
  • 528
1 vote
1 answer

can't find eosio.hpp on file-system

eosiocpp finds eosio.hpp(compile runs perfect), but I can't find eosio.hpp on file-system(using macOS)
n3wbie's user avatar
  • 71
1 vote
0 answers

How to link the libfc.a to a dynamic library?

I try to make the fc tools in EOS to be used in Java JNI, and write an interface to call the signature function. However, it can only work on Mac with CMAKE flags SHARED, while in Ubuntu, it tells me ...
Jimmy Guo's user avatar
  • 1,066
1 vote
0 answers

Compiling eos software to get dlls

How can I compile EOS software on Linux or Windows to get dynamically linked libraries (DLLs) that I need in order to create an EOS wrapper to compile and deploy smart contracts from other programming ...
Bida's user avatar
  • 281
0 votes
1 answer

Is there a C++ library just like eosjs?

I want to sign and send transactions (generally trigger any smart contract action) from a c++ external app. How can I do this? If my app was in javascript, that would be easy since I know that I can ...
basilisk's user avatar
  • 131
0 votes
0 answers

Transaction signing error

Good morning, everyone I use EOS UAL to login at frontend, and it works, but there is troubles while signing transaction. Done signing like in an example
Ivan Lemeshonok's user avatar