core, eth: receipt chain reconstruction

core/bench_test.go

core/block_processor_test.go

core/blockchain.go

core/blockchain_test.go

core/chain_makers.go

core/chain_makers_test.go

core/chain_pow_test.go

core/chain_util.go

core/chain_util_test.go

core/genesis.go

core/transaction_util.go

core/types/block.go

core/types/receipt.go

core/vm/log.go

eth/downloader/downloader.go

eth/downloader/downloader_test.go

eth/fetcher/fetcher_test.go

eth/handler.go

eth/helper_test.go

eth/protocol.go