TokenBridge Contracts 4.0.2
This version of TokenBridge contracts supports operations in four modes:
- native coin to an bridgeable ERC20 token;
- an ERC20 token to a bridgeable ERC20 token;
- an ERC20 token to a native coin;
- relaying arbitrary messages (Arbitrary Message Bridging, AMB).
No new functionality in this release. The upgrade scripts were added to simplify migration to new bridge contract implementation for the xDai bridge: