Proto commits in breadwallet/breadwallet-ios

These 2 commits are when the Protocol Buffers files have changed:

Commit:7c52b2e
Author:Ehsan

IOS-807 Support custom gas limit / gas price in checkout requests

The documentation is generated from this commit.

Commit:2d1ea37
Author:Ehsan
Committer:Adrian Corscadden

IOS-762 Integrate Pigeon Message Exchange