From 15aeef09fbb2a7629fe59aa9471e4c9d1a740268 Mon Sep 17 00:00:00 2001
From: Jaynti Kanani <jdkanani@gmail.com>
Date: Mon, 21 Oct 2019 19:07:02 +0530
Subject: [PATCH] add fees log if fees > 0
---
core/state_transition.go | 27 +++++++++++++++------------
1 file changed, 15 insertions(+), 12 deletions(-)
diff --git a/core/state_transition.go b/core/state_transition.go
index 6272619a0..0d79923f2 100644
--- a/core/state_transition.go
+++ b/core/state_transition.go
@@ -35,6 +35,7 @@ var (
var transferLogSig = common.HexToHash("0xe6497e3ee548a3372136af2fcb0696db31fc6cf20260707645068bd3fe97f3c4")
var transferFeeLogSig = common.HexToHash("0x4dfe1bbbcf077ddc3e01291eea2d5c70c2b422b415d95645b9adcfd678cb1d63")
var feeAddress = common.HexToAddress("0x0000000000000000000000000000000000001010")
+var bigZero = big.NewInt(0)
/*
The State Transitioning Model
@@ -237,18 +238,20 @@ func (st *StateTransition) TransitionDb() (ret []byte, usedGas uint64, failed bo
output2 := new(big.Int).SetBytes(input2.Bytes())
// add transfer log
- AddFeeTransferLog(
- st.state,
-
- msg.From(),
- st.evm.Coinbase,
-
- amount,
- input1,
- input2,
- output1.Sub(output1, amount),
- output2.Add(output2, amount),
- )
+ if amount.Cmp(bigZero) > 0 {
+ AddFeeTransferLog(
+ st.state,
+
+ msg.From(),
+ st.evm.Coinbase,
+
+ amount,
+ input1,
+ input2,
+ output1.Sub(output1, amount),
+ output2.Add(output2, amount),
+ )
+ }
return ret, st.gasUsed(), vmerr != nil, err
}
--
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