ipld-eth-server/pkg/core/blockchain.go
Rob Mulholand 05186634bd Add light sync command
- Only syncs block headers (excludes block bodies, transactions, receipts, and logs)
- Modifies validation window to include the most recent block
- Isolates validation window to the variable defined in the cmd directory (blocks
  have a separate variable defined in the block_repository for determining when
  to set a block as final)
2018-11-03 13:49:23 -05:00

17 lines
500 B
Go

package core
import "math/big"
type Blockchain interface {
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, methodArg interface{}, result interface{}, blockNumber int64) error
}