GetABIFromContractsWithMatchingABI gets the ABI for multiple contracts from config Makes sure the ABI matches for all, since a single transformer may run against many contracts.

GetContractABI returns the ABI for the given contract name.

Get the addresses for multiple contracts from config.

GetFirstABI returns the ABI from the first contract in a collection in config.

Get the minimum deployment block for multiple contracts from config.

Returns all contract config names from transformer configuration: [exporter.vow_file] path = "transformers/events/vow_file/initializer" type = "eth_event" repository = "github.com/makerdao/vdb-mcd-transformers" migrations = "db/migrations" contracts = ["MCD_VOW"] <---- rank = "0" */.