RE: 1000 STEEM bounty - need C code to create, sign and submit a multisig transaction locally for iguana atomic swap

[xeroc]

Please see my other comment for the network "code".
Afaik @void is usint libsecp256k1 .. if not you can see how the python code is doing it since it calls the native libspec256k1 methods as well (assuming the req. libraries are installed)