ipld-eth-server/pkg/core/blockchain.go

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package core
import "math/big"
type BlockChain interface {
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ContractDataFetcher
GetBlockByNumber(blockNumber int64) (Block, error)
GetHeaderByNumber(blockNumber int64) (Header, error)
GetLogs(contract Contract, startingBlockNumber *big.Int, endingBlockNumber *big.Int) ([]Log, error)
LastBlock() *big.Int
Node() Node
}
type ContractDataFetcher interface {
FetchContractData(abiJSON string, address string, method string, methodArgs []interface{}, result interface{}, blockNumber int64) error
}