From 888bb671750a404740a22b28c4130688dde2cf6a Mon Sep 17 00:00:00 2001
From: HuangYi <huang@crypto.com>
Date: Thu, 9 Dec 2021 15:47:30 +0800
Subject: [PATCH] add effectiveGasPrice to tx receipt

---
 rpc/ethereum/namespaces/eth/api.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/rpc/ethereum/namespaces/eth/api.go b/rpc/ethereum/namespaces/eth/api.go
index d0a230e2b0..3b4d3af943 100644
--- a/rpc/ethereum/namespaces/eth/api.go
+++ b/rpc/ethereum/namespaces/eth/api.go
@@ -843,6 +843,14 @@ func (e *PublicAPI) GetTransactionReceipt(hash common.Hash) (map[string]interfac
 		receipt["contractAddress"] = crypto.CreateAddress(from, txData.GetNonce())
 	}
 
+	if dynamicTx, ok := txData.(*evmtypes.DynamicFeeTx); ok {
+		baseFee, err := e.backend.BaseFee(res.Height)
+		if err != nil {
+			return nil, err
+		}
+		receipt["effectiveGasPrice"] = hexutil.Big(*dynamicTx.GetEffectiveGasPrice(baseFee))
+	}
+
 	return receipt, nil
 }