feat: Kl/sync layer reorg, multiple changes

[kelemeno]

What ❔

Why ❔

Checklist

• PR title corresponds to the body of PR (we generate changelog entries from PRs).
• Tests for the changes have been added / updated.
• Documentation comments have been added / updated.

[github-actions]

Changes to gas cost

Generated at commit: 7e6fd024874e94d5512d16c0888a4db76f3be995, compared to commit: 5b8b0785e4f7bae0b6d09d2dcd3d2b324204c16d

🧾 Summary (100% most significant diffs)

Contract	Method	Avg (+/-)	%
L1AssetRouter	bridgehubDeposit bridgehubDepositBaseToken depositLegacyErc20Bridge finalizeDeposit finalizeWithdrawal setAssetHandlerAddressThisChain transferFundsToNTV	+1,796 ❌ +2,980 ❌ +2,214 ❌ +51 ❌ +34 ❌ +62 ❌ +2,903 ❌	+2.95% +5.12% +1.65% +0.11% +0.04% +0.16% +35.24%
L1ERC20Bridge	deposit(address,address,uint256,uint256,uint256) deposit(address,address,uint256,uint256,uint256,address)	+13,372 ❌ +18,399 ❌	+21.14% +25.44%
ChainAdmin	addRestriction setUpgradeTimestamp	-10,721 ✅ -307 ✅	-16.60% -0.68%
AccessControlRestriction	grantRole setRequiredRoleForCall setRequiredRoleForFallback	+104 ❌ -4,207 ✅ -4,128 ✅	+0.20% -8.42% -8.36%
DiamondProxy	finalizeEthWithdrawal getChainId requestL2Transaction	+245 ❌ +500 ❌ +6 ❌	+0.31% +5.45% +0.00%
L1NativeTokenVault	bridgeBurn bridgeMint ensureTokenIsRegistered getERC20Getters registerEthToken registerToken updateChainBalancesFromSharedBridge	+3,846 ❌ +51 ❌ +83 ❌ -8 ✅ +60 ❌ +81 ❌ +22 ❌	+4.48% +0.17% +0.07% -0.17% +0.06% +0.07% +0.08%
TransparentUpgradeableProxy	bridgeRecoverFailedTransfer bridgehubDeposit bridgehubDepositBaseToken claimFailedDeposit createNewChain depositLegacyErc20Bridge encodeTxDataHash finalizeDeposit finalizeWithdrawal getERC20Getters registerEthToken registerToken setAllowedData setSelectorIsValidated updateChainBalancesFromSharedBridge validateCall	+6 ❌ +1,796 ❌ +2,980 ❌ +7 ❌ +6 ❌ +2,214 ❌ +8 ❌ +62 ❌ +34 ❌ -8 ✅ +60 ❌ +81 ❌ -50 ✅ -24 ✅ +22 ❌ -599 ✅	+0.01% +2.03% +3.51% +0.01% +0.00% +1.42% +0.20% +0.05% +0.03% -0.07% +0.05% +0.05% -0.09% -0.04% +0.04% -2.01%
Bridgehub	ctmAssetIdFromChainId	-169 ✅	-3.44%
DummyBridgehubSetter	createNewChain removeChainTypeManager requestL2TransactionDirect requestL2TransactionTwoBridges setAddresses setPendingAdmin	-2,695 ✅ +7 ❌ +1,169 ❌ +2,335 ❌ +2 ❌ +1 ❌	-2.47% +0.03% +1.21% +1.57% +0.00% +0.00%
L1Nullifier	bridgeRecoverFailedTransfer claimFailedDeposit encodeTxDataHash finalizeDeposit	+6 ❌ +7 ❌ +8 ❌ +37 ❌	+0.01% +0.01% +0.23% +0.05%
L2SharedBridgeLegacy	initialize	-2,808 ✅	-0.12%
TestnetERC20Token	approve transfer	-2 ✅ +17 ❌	-0.00% +0.04%
MerkleTest	calculateRoot(bytes32[],uint256,bytes32)	-1 ✅	-0.03%
BridgedStandardERC20	bridgeInitialize	-71 ✅	-0.03%
DeployL1Script	runForTest	+2,732 ❌	+0.01%
DummyChainTypeManagerWBH	setZKChain	+1 ❌	+0.00%

---

Full diff report 👇

Contract	Deployment Cost (+/-)	Method	Min (+/-)	%	Avg (+/-)	%	Median (+/-)	%	Max (+/-)	%	# Calls (+/-)
L1AssetRouter	3,404,437 (+33,746)	bridgehubDeposit bridgehubDepositBaseToken depositLegacyErc20Bridge finalizeDeposit finalizeWithdrawal setAssetHandlerAddressThisChain transferFundsToNTV	16,556 (0) 572 (0) 10,298 (0) 25,964 (+51) 26,129 (0) 29,685 (+62) 1,303 (0)	0.00% 0.00% 0.00% +0.20% 0.00% +0.21% 0.00%	62,663 (+1,796) 61,150 (+2,980) 136,712 (+2,214) 47,697 (+51) 84,684 (+34) 39,635 (+62) 11,140 (+2,903)	+2.95% +5.12% +1.65% +0.11% +0.04% +0.16% +35.24%	64,866 (+5,018) 53,177 (-8) 199,893 (+3,321) 46,726 (+51) 99,326 (+51) 39,635 (+62) 11,333 (+3,382)	+8.38% -0.02% +1.69% +0.11% +0.05% +0.16% +42.54%	118,961 (+5,381) 96,298 (+5,370) 199,946 (+3,321) 54,080 (+51) 112,170 (+51) 49,585 (+62) 37,712 (+5,340)	+4.74% +5.91% +1.69% +0.09% +0.05% +0.13% +16.50%	12 (0) 9 (0) 3 (0) 14 (0) 20 (0) 156 (0) 19 (0)
L1ERC20Bridge	1,238,384 (+54,756)	deposit(address,address,uint256,uint256,uint256) deposit(address,address,uint256,uint256,uint256,address)	27,875 (0) 28,071 (0)	0.00% 0.00%	76,620 (+13,372) 90,711 (+18,399)	+21.14% +25.44%	102,354 (+24,532) 103,066 (+24,588)	+31.52% +31.33%	119,840 (+25,047) 104,107 (+12,254)	+26.42% +13.34%	12 (0) 6 (0)
ChainAdmin	835,028 (+50,152)	addRestriction setUpgradeTimestamp	21,897 (-2,306) 25,361 (0)	-9.53% 0.00%	53,867 (-10,721) 45,001 (-307)	-16.60% -0.68%	75,759 (+3,093) 45,321 (+12)	+4.26% +0.03%	82,979 (+10,313) 45,645 (0)	+14.19% 0.00%	9 (+3) 256 (0)
AccessControlRestriction	1,357,213 (+27,431)	grantRole setRequiredRoleForCall setRequiredRoleForFallback	51,277 (+111) 24,360 (-24,327) 24,219 (-23,818)	+0.22% -49.97% -49.58%	51,505 (+104) 45,728 (-4,207) 45,242 (-4,128)	+0.20% -8.42% -8.36%	51,649 (+111) 49,094 (+35) 48,444 (+35)	+0.22% +0.07% +0.07%	51,649 (+111) 54,114 (0) 53,925 (0)	+0.22% 0.00% 0.00%	1,024 (0) 1,536 (+256) 1,536 (+256)
GettersFacet	922,106 (0)	getAdmin	375 (0)	0.00%	2,193 (+152)	+7.45%	2,375 (0)	0.00%	2,375 (0)	0.00%	11 (-1)
DiamondProxy	2,405,277 (0)	finalizeEthWithdrawal getAdmin getChainId getProtocolVersion requestL2Transaction util_setChainId	37,779 (0) 1,146 (0) 9,674 (+4,500) 5,152 (0) 33,295 (0) 28,944 (0)	0.00% 0.00% +86.97% 0.00% 0.00% 0.00%	79,520 (+245) 5,191 (-38) 9,674 (+500) 8,902 (-107) 131,412 (+6) 33,777 (-38)	+0.31% -0.73% +5.45% -1.19% +0.00% -0.11%	80,015 (-12) 5,146 (0) 9,674 (0) 9,652 (0) 170,048 (+12) 33,756 (0)	-0.01% 0.00% 0.00% 0.00% +0.01% 0.00%	80,291 (0) 9,646 (0) 9,674 (0) 9,652 (0) 191,977 (0) 34,128 (0)	0.00% 0.00% 0.00% 0.00% 0.00% 0.00%	257 (0) 11 (-1) 9 (0) 6 (-1) 771 (0) 519 (0)
L1NativeTokenVault	3,496,299 (+172,824)	bridgeBurn bridgeMint ensureTokenIsRegistered getERC20Getters registerEthToken registerToken updateChainBalancesFromSharedBridge	12,777 (0) 10,638 (+51) 753 (+22) 4,693 (-8) 94,984 (0) 693 (+22) 27,695 (+22)	0.00% +0.48% +3.01% -0.17% 0.00% +3.28% +0.08%	89,719 (+3,846) 29,723 (+51) 113,885 (+83) 4,693 (-8) 100,089 (+60) 121,987 (+81) 27,695 (+22)	+4.48% +0.17% +0.07% -0.17% +0.06% +0.07% +0.08%	105,981 (+5,332) 31,237 (+51) 116,066 (+84) 4,693 (-8) 99,637 (+62) 122,442 (+84) 27,695 (+22)	+5.30% +0.16% +0.07% -0.17% +0.06% +0.07% +0.08%	105,981 (+5,332) 34,914 (+51) 116,066 (+84) 4,693 (-8) 106,768 (+62) 129,573 (+84) 27,695 (+22)	+5.30% +0.15% +0.07% -0.17% +0.06% +0.06% +0.08%	1,299 (0) 14 (0) 261 (0) 1 (0) 880 (0) 881 (0) 2 (0)
TransparentUpgradeableProxy	644,375 (0)	allowAdminImplementation bridgeRecoverFailedTransfer bridgehubDeposit bridgehubDepositBaseToken claimFailedDeposit createNewChain depositLegacyErc20Bridge encodeTxDataHash finalizeDeposit finalizeWithdrawal getERC20Getters registerEthToken registerToken setAllowedData setSelectorIsValidated updateChainBalancesFromSharedBridge validateCall	54,663 (0) 45,682 (0) 46,736 (0) 29,946 (0) 49,282 (0) 55,179 (0) 39,966 (0) 2,727 (+8) 125,120 (+51) 56,800 (0) 11,917 (-8) 123,173 (0) 29,029 (+22) 55,427 (0) 54,716 (-22) 51,370 (+22) 18,190 (+10,087)	0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% +0.29% +0.04% 0.00% -0.07% 0.00% +0.08% 0.00% -0.04% +0.04% +124.48%	54,914 (+10) 88,364 (+6) 90,052 (+1,796) 87,853 (+2,980) 87,030 (+7) 2,778,143 (+6) 158,115 (+2,214) 4,077 (+8) 131,627 (+62) 111,784 (+34) 11,917 (-8) 128,278 (+60) 150,543 (+81) 56,431 (-50) 54,746 (-24) 51,484 (+22) 29,191 (-599)	+0.02% +0.01% +2.03% +3.51% +0.01% +0.00% +1.42% +0.20% +0.05% +0.03% -0.07% +0.05% +0.05% -0.09% -0.04% +0.04% -2.01%	55,035 (0) 98,769 (+8) 94,614 (+4,979) 82,544 (-8) 95,113 (+8) 3,304,484 (+12) 217,157 (+3,321) 2,727 (+8) 131,627 (+62) 126,506 (+51) 11,917 (-8) 127,826 (+62) 151,002 (+84) 56,048 (-60) 54,764 (-22) 51,484 (+22) 29,135 (-2,794)	0.00% +0.01% +5.55% -0.01% +0.01% +0.00% +1.55% +0.29% +0.05% +0.04% -0.07% +0.05% +0.06% -0.11% -0.04% +0.04% -8.75%	55,035 (0) 110,235 (+8) 139,298 (+5,381) 120,865 (+5,370) 105,796 (+8) 3,530,804 (0) 217,222 (+3,321) 7,227 (+8) 138,135 (+73) 136,221 (+51) 11,917 (-8) 134,957 (+62) 158,133 (+84) 58,247 (+24) 54,764 (-22) 51,598 (+22) 35,396 (-4,228)	0.00% +0.01% +4.02% +4.65% +0.01% 0.00% +1.55% +0.11% +0.05% +0.04% -0.07% +0.05% +0.05% +0.04% -0.04% +0.04% -10.67%	258 (0) 4 (0) 12 (0) 9 (0) 8 (0) 11 (0) 3 (0) 10 (0) 2 (0) 20 (0) 1 (0) 880 (0) 881 (0) 257 (0) 258 (0) 2 (0) 9 (-1)
Bridgehub	4,281,381 (-2,412)	ctmAssetIdFromChainId getZKChain l1CtmDeployer setAddresses sharedBridge	4,744 (-169) 0 (0) 414 (0) 50,873 (0) 387 (0)	-3.44% +∞% 0.00% 0.00% 0.00%	4,744 (-169) 2,946 (+4) 2,339 (-3) 50,966 (-1) 949 (+17)	-3.44% +0.14% -0.13% -0.00% +1.82%	4,744 (-169) 2,770 (0) 2,414 (0) 50,873 (0) 387 (0)	-3.44% 0.00% 0.00% 0.00% 0.00%	4,744 (-169) 5,051 (0) 2,414 (0) 51,113 (0) 2,387 (0)	-3.44% 0.00% 0.00% 0.00% 0.00%	4 (-1) 57 (-3) 27 (-1) 59 (-2) 32 (-1)
DummyBridgehubSetter	4,310,705 (-2,354)	addChainTypeManager createNewChain proveL1ToL2TransactionStatus proveL2LogInclusion proveL2MessageInclusion removeChainTypeManager requestL2TransactionDirect requestL2TransactionTwoBridges setAddresses setPendingAdmin	23,895 (0) 29,369 (+312) 0 (0) 0 (0) 0 (0) 23,844 (+12) 33,020 (0) 31,017 (+12) 24,336 (-12) 25,999 (-12)	0.00% +1.07% +∞% +∞% +∞% +0.05% 0.00% +0.04% -0.05% -0.05%	44,150 (+2) 106,405 (-2,695) 1,388 (-2) 1,524 (+11) 1,621 (+16) 25,476 (+7) 97,410 (+1,169) 151,369 (+2,335) 66,065 (+2) 47,721 (+1)	+0.00% -2.47% -0.14% +0.73% +1.00% +0.03% +1.21% +1.57% +0.00% +0.00%	47,621 (0) 36,509 (0) 985 (-6) 1,100 (-3) 1,191 (0) 25,832 (0) 77,325 (+1,256) 46,817 (-378) 71,205 (0) 49,885 (0)	0.00% 0.00% -0.61% -0.27% 0.00% 0.00% +1.65% -0.80% 0.00% 0.00%	47,621 (0) 879,109 (-11,346) 3,632 (+7) 3,873 (0) 4,055 (-14) 26,244 (0) 235,543 (+8,621) 434,482 (+8,843) 91,345 (0) 49,897 (0)	0.00% -1.27% +0.19% 0.00% -0.34% 0.00% +3.80% +2.08% 0.00% 0.00%	6,656 (0) 2,560 (0) 512 (0) 512 (0) 512 (0) 2,048 (0) 1,024 (0) 1,536 (0) 3,328 (0) 4,864 (0)
MailboxFacet	2,743,534 (0)	finalizeEthWithdrawal	8,251 (0)	0.00%	52,191 (+246)	+0.47%	52,735 (0)	0.00%	52,735 (0)	0.00%	257 (0)
L1Nullifier	2,584,411 (-348)	bridgeRecoverFailedTransfer claimFailedDeposit encodeTxDataHash finalizeDeposit	14,140 (0) 18,793 (0) 2,063 (+8) 10,085 (0)	0.00% 0.00% +0.39% 0.00%	60,624 (+6) 62,688 (+7) 3,413 (+8) 72,104 (+37)	+0.01% +0.01% +0.23% +0.05%	73,394 (+8) 70,826 (+8) 2,063 (+8) 87,012 (+51)	+0.01% +0.01% +0.39% +0.06%	81,570 (+8) 87,483 (+8) 6,563 (+8) 114,752 (+73)	+0.01% +0.01% +0.12% +0.06%	4 (0) 8 (0) 10 (0) 22 (0)
ChainTypeManager	3,826,188 (0)	createNewChain initialize	1,046 (0) 22,764 (0)	0.00% 0.00%	3,231,958 (-6,930) 123,752 (+180)	-0.21% +0.15%	3,474,483 (0) 210,092 (0)	0.00% 0.00%	3,476,483 (0) 228,483 (0)	0.00% 0.00%	34 (-1) 79 (-2)
L2SharedBridgeLegacy	3,253,692 (-3,058)	initialize	2,264,478 (-2,808)	-0.12%	2,264,478 (-2,808)	-0.12%	2,264,478 (-2,808)	-0.12%	2,264,478 (-2,808)	-0.12%	6 (0)
DiamondInit	439,771 (0)	initialize	22,599 (0)	0.00%	376,387 (-148)	-0.04%	378,218 (0)	0.00%	398,118 (0)	0.00%	146 (-1)
TestnetERC20Token	640,427 (0)	allowance approve mint transfer	845 (0) 24,272 (0) 34,031 (0) 46,377 (0)	0.00% 0.00% 0.00% 0.00%	2,842 (+1) 46,257 (-2) 61,797 (-2) 46,734 (+17)	+0.04% -0.00% -0.00% +0.04%	2,845 (0) 46,208 (-12) 68,255 (0) 46,677 (+36)	0.00% -0.03% 0.00% +0.08%	2,845 (0) 46,568 (0) 68,615 (0) 46,977 (0)	0.00% 0.00% 0.00% 0.00%	3,116 (+1,035) 1,527 (0) 1,704 (0) 257 (0)
MerkleTest	463,586 (+12)	calculateRoot(bytes32[],uint256,bytes32)	571 (0)	0.00%	2,930 (-1)	-0.03%	2,982 (0)	0.00%	3,037 (+11)	+0.36%	265 (0)
BridgedStandardERC20	2,119,536 (-3,056)	bridgeInitialize	226,151 (-71)	-0.03%	226,151 (-71)	-0.03%	226,151 (-71)	-0.03%	226,151 (-71)	-0.03%	3 (0)
DeployL1Script	58,093,957 (+373,558)	runForTest	18,377,704 (+2,732)	+0.01%	18,377,704 (+2,732)	+0.01%	18,377,704 (+2,732)	+0.01%	18,377,704 (+2,732)	+0.01%	3 (0)
L1GenesisUpgrade	2,678,069 (0)	genesisUpgrade	113,912 (0)	0.00%	114,474 (+17)	+0.01%	113,912 (0)	0.00%	115,912 (0)	0.00%	32 (-1)
AdminFacet	3,416,810 (+2,600)	genesisUpgrade	125,221 (0)	0.00%	125,783 (+17)	+0.01%	125,221 (0)	0.00%	127,221 (0)	0.00%	32 (-1)
MerkleTreeNoSort	534,636 (0)	getProof	2,594 (0)	0.00%	32,740 (+2)	+0.01%	33,193 (0)	0.00%	33,215 (0)	0.00%	277 (0)
DummyChainTypeManagerWBH	3,848,191 (0)	setZKChain	44,101 (0)	0.00%	44,140 (+1)	+0.00%	44,155 (-6)	-0.01%	44,161 (0)	0.00%	256 (0)
L2WrappedBaseToken	1,652,822 (+12)
DiamondCutTestContract	1,826,384 (-12)
FullMerkleTest	796,157 (-12)
Governance	987,196 (-12)
ValidatorTimelock	785,851 (+12)
DefaultUpgrade	1,332,833 (-12)
GettersFacetWrapper	1,729,382 (+12)