Add a new rpc command eth_getBlockReceipts

internal/ethapi/api.go

@@ -491,6 +491,53 @@ func NewPublicBlockChainAPI(b Backend) *PublicBlockChainAPI {
 	return &PublicBlockChainAPI{b}
 }
 
+// GetBlockReceipts returns all the transaction receipts for the given block hash.
+func (s *PublicBlockChainAPI) GetBlockReceipts(ctx context.Context, hash common.Hash) ([]map[string]interface{}, error) {
+	receipts, err := s.b.GetReceipts(ctx, hash)
+	if err != nil {
+		return nil, err
+	}
+	fieldses := make([]map[string]interface{}, 0, len(receipts))
+	for _, receipt := range receipts {
+		tx, blockHash, blockNumber, index := rawdb.ReadTransaction(s.b.ChainDb(), receipt.TxHash)
+		var signer types.Signer = types.FrontierSigner{}
+		if tx.Protected() {
+			signer = types.NewEIP155Signer(tx.ChainId())
+		}
+		from, _ := types.Sender(signer, tx)
+
+		fields := map[string]interface{}{
+			"blockHash":         blockHash,
+			"blockNumber":       hexutil.Uint64(blockNumber),
+			"transactionHash":   hash,
+			"transactionIndex":  hexutil.Uint64(index),
+			"from":              from,
+			"to":                tx.To(),
+			"gasUsed":           hexutil.Uint64(receipt.GasUsed),
+			"cumulativeGasUsed": hexutil.Uint64(receipt.CumulativeGasUsed),
+			"contractAddress":   nil,
+			"logs":              receipt.Logs,
+			"logsBloom":         receipt.Bloom,
+		}
+
+		// Assign receipt status or post state.
+		if len(receipt.PostState) > 0 {
+			fields["root"] = hexutil.Bytes(receipt.PostState)
+		} else {
+			fields["status"] = hexutil.Uint(receipt.Status)
+		}
+		if receipt.Logs == nil {
+			fields["logs"] = [][]*types.Log{}
+		}
+		// If the ContractAddress is 20 0x0 bytes, assume it is not a contract creation
+		if receipt.ContractAddress != (common.Address{}) {
+			fields["contractAddress"] = receipt.ContractAddress
+		}
+		fieldses = append(fieldses, fields)
+	}
+	return fieldses, nil
+}
+
 // BlockNumber returns the block number of the chain head.
 func (s *PublicBlockChainAPI) BlockNumber() hexutil.Uint64 {
 	header, _ := s.b.HeaderByNumber(context.Background(), rpc.LatestBlockNumber) // latest header should always be available