diff options
Diffstat (limited to 'eth/api_backend.go')
| -rw-r--r-- | eth/api_backend.go | 37 |
1 files changed, 8 insertions, 29 deletions
diff --git a/eth/api_backend.go b/eth/api_backend.go index 6c5ebd8..f1b5f74 100644 --- a/eth/api_backend.go +++ b/eth/api_backend.go @@ -65,20 +65,12 @@ func (b *EthAPIBackend) SetHead(number uint64) { } func (b *EthAPIBackend) HeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Header, error) { - // Pending block is only known by the miner in - // Ethereum, but Coreth does not have the same notion. - // So we treat requests for the pending block identically - // to the latest accepted block instead - if number == rpc.PendingBlockNumber { - return b.eth.AcceptedBlock().Header(), nil - } - // Otherwise resolve and return the block - if number == rpc.LatestBlockNumber { - return b.eth.blockchain.CurrentBlock().Header(), nil - } - if number == rpc.AcceptedBlockNumber { + // Treat requests for the pending, latest, or accepted block + // identically. + if number.IsAccepted() { return b.eth.AcceptedBlock().Header(), nil } + return b.eth.blockchain.GetHeaderByNumber(uint64(number)), nil } @@ -104,20 +96,12 @@ func (b *EthAPIBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*ty } func (b *EthAPIBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Block, error) { - // Pending block is only known by the miner in - // Ethereum, but Coreth does not have the same notion. - // So we treat requests for the pending block identically - // to the latest accepted block instead - if number == rpc.PendingBlockNumber { - return b.eth.AcceptedBlock(), nil - } - // Otherwise resolve and return the block - if number == rpc.LatestBlockNumber { - return b.eth.blockchain.CurrentBlock(), nil - } - if number == rpc.AcceptedBlockNumber { + // Treat requests for the pending, latest, or accepted block + // identically. + if number.IsAccepted() { return b.eth.AcceptedBlock(), nil } + return b.eth.blockchain.GetBlockByNumber(uint64(number)), nil } @@ -147,11 +131,6 @@ func (b *EthAPIBackend) BlockByNumberOrHash(ctx context.Context, blockNrOrHash r } func (b *EthAPIBackend) StateAndHeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*state.StateDB, *types.Header, error) { - // Note: Ethereum typically first checks if the request is for - // the pending block (by rpc.PendingBlockNumber), but Coreth - // does not have the same notion of the miner having a pending - // block, so this is skipped here - // Request the block by its number and retrieve its state header, err := b.HeaderByNumber(ctx, number) if err != nil { |