Submitted by 0x1771, also found by 3docSec
An oversight in the MsgSwapOrder where the tag is directed to nested. The input message lacks the necessary cosmos.msg.v1.signer to indirectly identify the signer.
Add DefineCustomGetSigners call in app.go for the coinswap Input message like you did for MsgConvertERC20.
https://github.com/code-423n4/2024-05-canto/blob/d1d51b2293d4689f467b8b1c82bba84f8f7ea008/canto-main/app/app.go#L316
poorphd (Canto) confirmed and commented:
3docSec (judge) commented:
