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-rw-r--r--internal/ethapi/backend.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/internal/ethapi/backend.go b/internal/ethapi/backend.go
index 0aa3da18d..ec5a84c5c 100644
--- a/internal/ethapi/backend.go
+++ b/internal/ethapi/backend.go
@@ -44,9 +44,9 @@ type Backend interface {
AccountManager() *accounts.Manager
// BlockChain API
SetHead(number uint64)
- HeaderByNumber(blockNr rpc.BlockNumber) *types.Header
+ HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error)
BlockByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Block, error)
- StateAndHeaderByNumber(blockNr rpc.BlockNumber) (State, *types.Header, error)
+ StateAndHeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (State, *types.Header, error)
GetBlock(ctx context.Context, blockHash common.Hash) (*types.Block, error)
GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error)
GetTd(blockHash common.Hash) *big.Int