Merge pull request METADIUM#25 from Wade-wemade/dev

Feat : eth_getReceipts API
cp-wjhan · Nov 4, 2022 · cbdfcd7 · cbdfcd7
2 parents 071bafb + c376543
commit cbdfcd7
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diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
@@ -643,6 +643,48 @@ func (s *PublicBlockChainAPI) BlockNumber() hexutil.Uint64 {
 	return hexutil.Uint64(header.Number.Uint64())
 }
 
+// GetBlockReceipts returns all the transaction receipts for the given block hash.
+func (s *PublicBlockChainAPI) GetReceiptsByHash(ctx context.Context, blockHash common.Hash) ([]map[string]interface{}, error) {
+	receipts, err1 := s.b.GetReceipts(ctx, blockHash)
+	if err1 != nil {
+		return nil, err1
+	}
+	block, err2 := s.b.BlockByHash(ctx, blockHash)
+	if err2 != nil {
+		return nil, err2
+	}
+
+	txs := block.Transactions()
+	if receipts.Len() != txs.Len() {
+		return nil, fmt.Errorf("the size of transactions and receipts is different in the block (%s)", blockHash.String())
+	}
+	fieldsList := make([]map[string]interface{}, 0, len(receipts))
+
+	for index, receipt := range receipts {
+
+		bigblock := new(big.Int).SetUint64(block.NumberU64())
+		signer := types.MakeSigner(s.b.ChainConfig(), bigblock)
+		from, _ := types.Sender(signer, txs[index])
+
+		fields := map[string]interface{}{
+			"blockHash":         blockHash,
+			"blockNumber":       bigblock,
+			"transactionHash":   receipt.TxHash,
+			"transactionIndex":  hexutil.Uint64(index),
+			"from":              from,
+			"to":                txs[index].To(),
+			"gasUsed":           hexutil.Uint64(receipt.GasUsed),
+			"cumulativeGasUsed": hexutil.Uint64(receipt.CumulativeGasUsed),
+			"contractAddress":   nil,
+			"logs":              receipt.Logs,
+			"logsBloom":         receipt.Bloom,
+			"type":              hexutil.Uint(txs[index].Type()),
+		}
+		fieldsList = append(fieldsList, fields)
+	}
+	return fieldsList, nil
+}
+
 // GetBalance returns the amount of wei for the given address in the state of the
 // given block number. The rpc.LatestBlockNumber and rpc.PendingBlockNumber meta
 // block numbers are also allowed.

diff --git a/internal/web3ext/web3ext.go b/internal/web3ext/web3ext.go
@@ -611,6 +611,18 @@ web3._extend({
 			params: 1,
 			inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
 		}),
+		new web3._extend.Method({
+			name: 'getReceiptsByHash',
+			call: 'eth_getReceiptsByHash',
+			params: 1,
+			outputFormatter: function(receipts) {
+				var formatted = [];
+				for (var i = 0; i < receipts.length; i++) {
+					formatted.push(web3._extend.formatters.outputTransactionReceiptFormatter(receipts[i]));
+				}
+				return formatted;
+			}
+		}),
 		new web3._extend.Method({
 			name: 'getHeaderByNumber',
 			call: 'eth_getHeaderByNumber',