* Add funnction to retrieve deposit contract's address from powchain
* change bytes.Equal to assert.DeepEqual
* add DepositContractAddress to mocks
* Extract powchain info to a separate struct
* span
* Revert "Extract powchain info to a separate struct"
This reverts commit e01dd5222b2ddc92607391f4b927b099100e03dd.
* implementation + test
* use the correct hexutil library
* read contract address from configuration
* return ETH1 chain ID instead of fork version
* gzl (I hate you)
* remove unused ChainInfoFetcher
Co-authored-by: terence tsao <terence@prysmaticlabs.com>