And why was it covered up?
The bsc & ethereum bridge contracts are deployed at:
https://secretnodes.com/secret/chains/secret-4/contracts/secret168mwctng6s7vk9w5d7n0wsty2f7vaq3rjq8g7c (deployed 30 May 2021)
https://secretnodes.com/secret/chains/secret-4/contracts/secret1sferux27lpr3lm52c8sq2dd7m54xhm28thnj5y (deployed 22 Apr 2021)
They both have the code hash of BB18FFC1E501025B1C07DAF013F3594F5E80FD17F1E59B0D3EC95BA2E26FF33D
However, the swap.wasm file in the EthereumBridge github repo has a different hash: 60d4f9b200f68166a9c7bfaefd86abdbd413679b5ef4f7276178c70acc75bb55 @ (uploaded Jan 31 2021)