Merge pull request #48 from bnb-chain/develop

feat: prepare for release v1.4.13

.nancy-ignore

@@ -1 +1,2 @@
 CVE-2024-34478 # "CWE-754: Improper Check for Unusual or Exceptional Conditions." This vulnerability is BTC only, BSC does not have the issue.
+CVE-2024-6104 # "CWE-532: Information Exposure Through Log Files" This is caused by the vulnerabilities [email protected], it is only used in cmd devp2p, impact is limited. will upgrade to v0.7.7 later

CHANGELOG.md

@@ -1,12 +1,67 @@
 # Changelog
+## v1.4.13
+
+### BUGFIX
+* [\#2602](https://github.com/bnb-chain/bsc/pull/2602) fix: prune-state when specify --triesInMemory 32
+* [\#2579](https://github.com/bnb-chain/bsc/pull/00025790) fix: only take non-mempool tx to calculate bid price
+
+### FEATURE
+* [\#2634](https://github.com/bnb-chain/bsc/pull/2634) config: setup Testnet Bohr hardfork date
+* [\#2482](https://github.com/bnb-chain/bsc/pull/2482) BEP-341: Validators can produce consecutive blocks
+* [\#2502](https://github.com/bnb-chain/bsc/pull/2502) BEP-402: Complete Missing Fields in Block Header to Generate Signature
+* [\#2558](https://github.com/bnb-chain/bsc/pull/2558) BEP-404: Clear Miner History when Switching Validators Set
+* [\#2605](https://github.com/bnb-chain/bsc/pull/2605) feat: add bohr upgrade contracts bytecode
+* [\#2614](https://github.com/bnb-chain/bsc/pull/2614) fix: update stakehub bytecode after zero address agent issue fixed
+* [\#2608](https://github.com/bnb-chain/bsc/pull/2608) consensus/parlia: modify mining time for last block in one turn
+* [\#2618](https://github.com/bnb-chain/bsc/pull/2618) consensus/parlia: exclude inturn validator when calculate backoffTime
+* [\#2621](https://github.com/bnb-chain/bsc/pull/2621) core: not record zero hash beacon block root with Parlia engine
+
+### IMPROVEMENT
+* [\#2589](https://github.com/bnb-chain/bsc/pull/2589) core/vote: vote before committing state and writing block
+* [\#2596](https://github.com/bnb-chain/bsc/pull/2596) core: improve the network stability when double sign happens
+* [\#2600](https://github.com/bnb-chain/bsc/pull/2600) core: cache block after wroten into db
+* [\#2629](https://github.com/bnb-chain/bsc/pull/2629) utils: add GetTopAddr to analyse large traffic
+* [\#2591](https://github.com/bnb-chain/bsc/pull/2591) consensus/parlia: add GetJustifiedNumber and GetFinalizedNumber
+* [\#2611](https://github.com/bnb-chain/bsc/pull/2611) cmd/utils: add new flag OverridePassedForkTime
+* [\#2603](https://github.com/bnb-chain/bsc/pull/2603) faucet: rate limit initial implementation
+* [\#2622](https://github.com/bnb-chain/bsc/pull/2622) tests: fix evm-test CI
+* [\#2628](https://github.com/bnb-chain/bsc/pull/2628) Makefile: use docker compose v2 instead of v1
+
+## v1.4.12
+
+### BUGFIX
+* [\#2557](https://github.com/bnb-chain/bsc/pull/2557) fix: fix state inspect error after pruned state
+* [\#2562](https://github.com/bnb-chain/bsc/pull/2562) fix: delete unexpected block
+* [\#2566](https://github.com/bnb-chain/bsc/pull/2566) core: avoid to cache block before wroten into db
+* [\#2567](https://github.com/bnb-chain/bsc/pull/2567) fix: fix statedb copy
+* [\#2574](https://github.com/bnb-chain/bsc/pull/2574) core: adapt highestVerifiedHeader to FastFinality
+* [\#2542](https://github.com/bnb-chain/bsc/pull/2542) fix: pruneancient freeze from the previous position when the first time
+* [\#2564](https://github.com/bnb-chain/bsc/pull/2564) fix: the bug of blobsidecars and downloader with multi-database
+* [\#2582](https://github.com/bnb-chain/bsc/pull/2582) fix: remove delete and dangling side chains in prunefreezer
+
+### FEATURE
+* [\#2513](https://github.com/bnb-chain/bsc/pull/2513) cmd/jsutils: add a tool to get performance between a range of blocks
+* [\#2569](https://github.com/bnb-chain/bsc/pull/2569) cmd/jsutils: add a tool to get slash count
+* [\#2583](https://github.com/bnb-chain/bsc/pull/2583) cmd/jsutill: add log about validator name
+
+### IMPROVEMENT
+* [\#2546](https://github.com/bnb-chain/bsc/pull/2546) go.mod: update missing dependency
+* [\#2559](https://github.com/bnb-chain/bsc/pull/2559) nancy: ignore [email protected] in .nancy-ignore
+* [\#2556](https://github.com/bnb-chain/bsc/pull/2556) chore: update greenfield cometbft version
+* [\#2561](https://github.com/bnb-chain/bsc/pull/2561) tests: fix unstable test
+* [\#2572](https://github.com/bnb-chain/bsc/pull/2572) core: clearup testflag for Cancun and Haber
+* [\#2573](https://github.com/bnb-chain/bsc/pull/2573) cmd/utils: support use NetworkId to distinguish chapel when do syncing
+* [\#2538](https://github.com/bnb-chain/bsc/pull/2538) feat: enhance bid comparison and reply bidding results && detail logs
+* [\#2568](https://github.com/bnb-chain/bsc/pull/2568) core/vote: not vote if too late for next in turn validator
+* [\#2576](https://github.com/bnb-chain/bsc/pull/2576) miner/worker: broadcast block immediately once sealed
+* [\#2580](https://github.com/bnb-chain/bsc/pull/2580) freezer: Opt freezer env checking
 
 ## v1.4.11
 
 ### BUGFIX
 * [\#2534](https://github.com/bnb-chain/bsc/pull/2534) fix: nil pointer when clear simulating bid
 * [\#2535](https://github.com/bnb-chain/bsc/pull/2535) upgrade: add HaberFix hardfork
 
-
 ## v1.4.10
 ### FEATURE
 NA

Makefile

@@ -29,11 +29,11 @@ truffle-test:
 	docker build . -f ./docker/Dockerfile --target bsc-genesis -t bsc-genesis
 	docker build . -f ./docker/Dockerfile --target bsc -t bsc
 	docker build . -f ./docker/Dockerfile.truffle -t truffle-test
-	docker-compose -f ./tests/truffle/docker-compose.yml up genesis
-	docker-compose -f ./tests/truffle/docker-compose.yml up -d bsc-rpc
+	docker compose -f ./tests/truffle/docker-compose.yml up genesis
+	docker compose -f ./tests/truffle/docker-compose.yml up -d bsc-rpc bsc-validator1
 	sleep 30
-	docker-compose -f ./tests/truffle/docker-compose.yml up --exit-code-from truffle-test truffle-test
-	docker-compose -f ./tests/truffle/docker-compose.yml down
+	docker compose -f ./tests/truffle/docker-compose.yml up --exit-code-from truffle-test truffle-test
+	docker compose -f ./tests/truffle/docker-compose.yml down
 
 #? lint: Run certain pre-selected linters
 lint: ## Run linters.

cmd/extradump/extradump_test.go

@@ -43,7 +43,42 @@ func TestExtraParse(t *testing.T) {
 		}
 	}
 
-	// case 3, |---Extra Vanity---|---Empty---|---Vote Attestation---|---Extra Seal---|
+	// case 3, |---Extra Vanity---|---Validators Number and Validators Bytes---|---Turn Length---|---Empty---|---Extra Seal---|
+	{
+		extraData := "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"
+		extra, err := parseExtra(extraData)
+		assert.NoError(t, err)
+		{
+			var have = extra.ValidatorSize
+			var want = uint8(21)
+			if have != want {
+				t.Fatalf("extra.ValidatorSize mismatch, have %d, want %d", have, want)
+			}
+		}
+		{
+			var have = common.Bytes2Hex(extra.Validators[14].Address[:])
+			var want = "cc8e6d00c17eb431350c6c50d8b8f05176b90b11"
+			if have != want {
+				t.Fatalf("extra.Validators[14].Address mismatch, have %s, want %s", have, want)
+			}
+		}
+		{
+			var have = common.Bytes2Hex(extra.Validators[18].BLSPublicKey[:])
+			var want = "b2d4c6283c44a1c7bd503aaba7666e9f0c830e0ff016c1c750a5e48757a713d0836b1cabfd5c281b1de3b77d1c192183"
+			if have != want {
+				t.Fatalf("extra.Validators[18].BLSPublicKey mismatch, have %s, want %s", have, want)
+			}
+		}
+		{
+			var have = extra.TurnLength
+			var want = uint8(4)
+			if *have != want {
+				t.Fatalf("extra.TurnLength mismatch, have %d, want %d", *have, want)
+			}
+		}
+	}
+
+	// case 4, |---Extra Vanity---|---Empty---|---Vote Attestation---|---Extra Seal---|
 	{
 		extraData := "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"
 		extra, err := parseExtra(extraData)
@@ -64,9 +99,51 @@ func TestExtraParse(t *testing.T) {
 		}
 	}
 
-	// case 4, |---Extra Vanity---|---Validators Number and Validators Bytes---|---Vote Attestation---|---Extra Seal---|
+	// case 5, |---Extra Vanity---|---Validators Number and Validators Bytes---|---Vote Attestation---|---Extra Seal---|
+	{
+		extraData := "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"
+		extra, err := parseExtra(extraData)
+		assert.NoError(t, err)
+		{
+			var have = common.Bytes2Hex(extra.Validators[0].Address[:])
+			var want = "1284214b9b9c85549ab3d2b972df0deef66ac2c9"
+			if have != want {
+				t.Fatalf("extra.Validators[0].Address mismatch, have %s, want %s", have, want)
+			}
+		}
+		{
+			var have = common.Bytes2Hex(extra.Validators[0].BLSPublicKey[:])
+			var want = "8e82934ca974fdcd97f3309de967d3c9c43fa711a8d673af5d75465844bf8969c8d1948d903748ac7b8b1720fa64e50c"
+			if have != want {
+				t.Fatalf("extra.Validators[0].BLSPublicKey mismatch, have %s, want %s", have, want)
+			}
+		}
+		{
+			var have = extra.Validators[0].VoteIncluded
+			var want = true
+			if have != want {
+				t.Fatalf("extra.Validators[0].VoteIncluded mismatch, have %t, want %t", have, want)
+			}
+		}
+		{
+			var have = common.Bytes2Hex(extra.Data.TargetHash[:])
+			var want = "0edc71ce80105a3220a87bea2792fa340d66c59002f02b0a09349ed1ed284070"
+			if have != want {
+				t.Fatalf("extra.Data.TargetHash mismatch, have %s, want %s", have, want)
+			}
+		}
+		{
+			var have = extra.Data.TargetNumber
+			var want = uint64(32096999)
+			if have != want {
+				t.Fatalf("extra.Data.TargetNumber mismatch, have %d, want %d", have, want)
+			}
+		}
+	}
+
+	// case 6, |---Extra Vanity---|---Validators Number and Validators Bytes---|---Turn Length---|---Vote Attestation---|---Extra Seal---|
 	{
-		extraData := "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"
+		extraData := "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"
 		extra, err := parseExtra(extraData)
 		assert.NoError(t, err)
 		{
@@ -104,5 +181,12 @@ func TestExtraParse(t *testing.T) {
 				t.Fatalf("extra.Data.TargetNumber mismatch, have %d, want %d", have, want)
 			}
 		}
+		{
+			var have = extra.TurnLength
+			var want = uint8(4)
+			if *have != want {
+				t.Fatalf("extra.TurnLength mismatch, have %d, want %d", *have, want)
+			}
+		}
 	}
 }

cmd/extradump/main.go

@@ -24,7 +24,7 @@ const (
 	BLSPublicKeyLength = 48
 
 	// follow order in extra field
-	// |---Extra Vanity---|---Validators Number and Validators Bytes (or Empty)---|---Vote Attestation (or Empty)---|---Extra Seal---|
+	// |---Extra Vanity---|---Validators Number and Validators Bytes (or Empty)---|---Turn Length (or Empty)---|---Vote Attestation (or Empty)---|---Extra Seal---|
 	extraVanityLength    = 32 // Fixed number of extra-data prefix bytes reserved for signer vanity
 	validatorNumberSize  = 1  // Fixed number of extra prefix bytes reserved for validator number after Luban
 	validatorBytesLength = common.AddressLength + types.BLSPublicKeyLength
@@ -35,6 +35,7 @@ type Extra struct {
 	ExtraVanity   string
 	ValidatorSize uint8
 	Validators    validatorsAscending
+	TurnLength    *uint8
 	*types.VoteAttestation
 	ExtraSeal []byte
 }
@@ -113,6 +114,15 @@ func parseExtra(hexData string) (*Extra, error) {
 			sort.Sort(extra.Validators)
 			data = data[validatorBytesTotalLength-validatorNumberSize:]
 			dataLength = len(data)
+
+			// parse TurnLength
+			if dataLength > 0 {
+				if data[0] != '\xf8' {
+					extra.TurnLength = &data[0]
+					data = data[1:]
+					dataLength = len(data)
+				}
+			}
 		}
 
 		// parse Vote Attestation
@@ -148,6 +158,10 @@ func prettyExtra(extra Extra) {
 		}
 	}
 
+	if extra.TurnLength != nil {
+		fmt.Printf("TurnLength	:	%d\n", *extra.TurnLength)
+	}
+
 	if extra.VoteAttestation != nil {
 		fmt.Printf("Attestation	:\n")
 		fmt.Printf("\tVoteAddressSet	:	%b,	%d\n", extra.VoteAddressSet, bitset.From([]uint64{uint64(extra.VoteAddressSet)}).Count())