optimize l2 GasPrice comparasion (#1581)

Co-authored-by: alexis <[email protected]>
Co-authored-by: georgehao <[email protected]>

Author: 3 people

common/version/version.go

@@ -5,7 +5,7 @@ import (
 	"runtime/debug"
 )
 
-var tag = "v4.4.84"
+var tag = "v4.4.85"
 
 var commit = func() string {
 	if info, ok := debug.ReadBuildInfo(); ok {

rollup/internal/controller/relayer/l1_relayer.go

@@ -251,14 +251,14 @@ func (r *Layer1Relayer) shouldUpdateGasOracle(baseFee uint64, blobBaseFee uint64
 	}
 
 	expectedBaseFeeDelta := r.lastBaseFee*r.gasPriceDiff/gasPriceDiffPrecision + 1
-	if baseFee >= r.minGasPrice && (baseFee >= r.lastBaseFee+expectedBaseFeeDelta || baseFee+expectedBaseFeeDelta <= r.lastBaseFee) {
+	if baseFee >= r.minGasPrice && math.Abs(float64(baseFee)-float64(r.lastBaseFee)) >= float64(expectedBaseFeeDelta) {
 		return true
 	}
 
 	expectedBlobBaseFeeDelta := r.lastBlobBaseFee * r.gasPriceDiff / gasPriceDiffPrecision
 	// Plus a minimum of 0.01 gwei, since the blob base fee is usually low, preventing short-time flunctuation.
 	expectedBlobBaseFeeDelta += 10000000
-	if blobBaseFee >= r.minGasPrice && (blobBaseFee >= r.lastBlobBaseFee+expectedBlobBaseFeeDelta || blobBaseFee+expectedBlobBaseFeeDelta <= r.lastBlobBaseFee) {
+	if blobBaseFee >= r.minGasPrice && math.Abs(float64(blobBaseFee)-float64(r.lastBlobBaseFee)) >= float64(expectedBlobBaseFeeDelta) {
 		return true
 	}
 

rollup/internal/controller/relayer/l2_relayer.go

@@ -344,8 +344,9 @@ func (r *Layer2Relayer) ProcessGasPriceOracle() {
 			expectedDelta = 1
 		}
 
-		// last is undefine or (suggestGasPriceUint64 >= minGasPrice && exceed diff)
-		if r.lastGasPrice == 0 || (suggestGasPriceUint64 >= r.minGasPrice && (suggestGasPriceUint64 >= r.lastGasPrice+expectedDelta || suggestGasPriceUint64+expectedDelta <= r.lastGasPrice)) {
+		// last is undefined or (suggestGasPriceUint64 >= minGasPrice && exceed diff)
+		if r.lastGasPrice == 0 || (suggestGasPriceUint64 >= r.minGasPrice &&
+			(math.Abs(float64(suggestGasPriceUint64)-float64(r.lastGasPrice)) >= float64(expectedDelta))) {
 			data, err := r.l2GasOracleABI.Pack("setL2BaseFee", suggestGasPrice)
 			if err != nil {
 				log.Error("Failed to pack setL2BaseFee", "batch.Hash", batch.Hash, "GasPrice", suggestGasPrice.Uint64(), "err", err)