Custom Asset Bridging after OZ fixes were applied (#679)

[Raid5594]

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: 458fbebb57fdc5f2e0c1ef406af71996850136db, compared to commit: e6cd619db7c6e722d7dd5af9d1122ea8fe1ce6df

🧾 Summary (100% most significant diffs)

Contract	Method	Avg (+/-)	%
TransparentUpgradeableProxy	acceptOwnership addToken assetHandlerAddress baseToken bridgeMint bridgeRecoverFailedTransfer bridgehubConfirmL2Transaction bridgehubDeposit bridgehubDepositBaseToken claimFailedDeposit depositHappened depositLegacyErc20Bridge finalizeWithdrawal finalizeWithdrawalLegacyErc20Bridge forwardTransactionOnGateway getERC20Getters getHyperchain l2TransactionBaseCost legacyBridge nativeTokenVault owner pause paused pendingOwner registerToken requestL2TransactionDirect setAssetHandlerAddressOnCounterPart setL1Erc20Bridge sharedBridge stateTransitionManagerIsRegistered stmAssetId stmAssetIdToAddress tokenIsRegistered transferFundsFromSharedBridge transferTokenToNTV unpause	+11 ❌ +1,035 ❌ -495 ✅ -22 ✅ -44 ✅ +1,398 ❌ +44 ❌ -638 ✅ +4,838 ❌ +232 ❌ +10 ❌ +52,899 ❌ +45 ❌ +63 ❌ -22 ✅ +808 ❌ +9 ❌ -22 ✅ -30 ✅ -3,016 ✅ -8 ✅ +44 ❌ -88 ✅ +22 ❌ -27 ✅ +1,495 ❌ +38 ❌ +10 ❌ -22 ✅ -22 ✅ -22 ✅ -22 ✅ +109 ❌ +6 ❌ +22 ❌ -67 ✅	+0.03% +1.93% -28.55% -0.69% -0.00% +1.85% +0.09% -0.75% +6.39% +0.30% +0.41% +65.52% +0.05% +0.05% -0.02% +8.36% +0.21% -0.06% -1.46% -59.16% -0.29% +0.08% -8.26% +2.02% -0.02% +0.56% +0.09% +0.02% -1.07% -1.77% -1.58% -1.88% +1.57% +0.01% +0.07% -0.21%
L1AssetRouter	acceptOwnership assetHandlerAddress bridgeRecoverFailedTransfer bridgehubConfirmL2Transaction bridgehubDeposit bridgehubDepositBaseToken chainBalance claimFailedDeposit depositHappened depositLegacyErc20Bridge finalizeWithdrawal finalizeWithdrawalLegacyErc20Bridge pause setAssetHandlerAddressInitial setAssetHandlerAddressOnCounterPart setL1Erc20Bridge transferTokenToNTV unpause	+44 ❌ -109 ✅ +1,398 ❌ +44 ❌ +4,170 ❌ +4,413 ❌ +11 ❌ +903 ❌ +11 ❌ +59,299 ❌ +46 ❌ +63 ❌ +44 ❌ -856 ✅ +38 ❌ +9 ❌ +32 ❌ -67 ✅	+0.37% -15.20% +2.97% +0.20% +4.62% +8.10% +1.14% +1.70% +1.23% +112.03% +0.07% +0.06% +0.17% -1.74% +0.36% +0.04% +0.34% -0.77%
L1NativeTokenVault	bridgeBurn bridgeMint bridgeRecoverFailedTransfer getERC20Getters initialize transferFundsFromSharedBridge	+4,715 ❌ -22 ✅ +73 ❌ +784 ❌ +15 ❌ +6 ❌	+17.09% -0.06% +0.24% +31.64% +0.03% +0.03%
STMDeploymentTracker	registerSTMAssetOnL1	-22,029 ✅	-28.70%
Bridgehub	acceptAdmin acceptOwnership addStateTransitionManager addToken baseToken bridgeBurn bridgeMint createNewChain forwardTransactionOnGateway getHyperchain l2TransactionBaseCost registerSettlementLayer removeStateTransitionManager requestL2TransactionDirect requestL2TransactionTwoBridges setAddresses setAssetHandlerAddressInitial setPendingAdmin stateTransitionManager stateTransitionManagerIsRegistered stmAssetId stmAssetIdToAddress tokenIsRegistered	-22 ✅ +182 ❌ +801 ❌ -989 ✅ -22 ✅ -44 ✅ -44 ✅ -9,932 ✅ -22 ✅ +22 ❌ -22 ✅ +22 ❌ +285 ❌ +1,495 ❌ +9,942 ❌ +89 ❌ -22 ✅ +112 ❌ -22 ✅ -22 ✅ -22 ✅ -22 ✅ +245 ❌	-0.05% +0.86% +1.99% -2.65% -0.86% -0.03% -0.00% -0.26% -0.03% +1.07% -0.82% +0.09% +1.13% +0.62% +1.83% +0.13% -0.09% +0.30% -2.19% -1.72% -2.90% -4.06% +19.41%
L1ERC20Bridge	claimFailedDeposit deposit(address,address,uint256,uint256,uint256) deposit(address,address,uint256,uint256,uint256,address) finalizeWithdrawal initialize isWithdrawalFinalized	+75 ❌ +3,691 ❌ -30 ✅ -25 ✅ -22 ✅ -22 ✅	+0.19% +6.17% -0.04% -0.07% -0.10% -1.91%
GatewayScript	moveChainToGateway registerGateway registerL2Contracts	+14,187 ❌ +22 ❌ +1,429 ❌	+1.33% +0.03% +0.30%
DeployL1Script	run	+210,342 ❌	+0.44%
RegisterHyperchainScript	run	-11,174 ✅	-0.15%
StateTransitionManager	forwardedBridgeBurn forwardedBridgeMint registerSettlementLayer	-22 ✅ -22 ✅ +22 ❌	-0.08% -0.00% +0.06%
DummySharedBridge	setDataToBeReturnedInFinalizeWithdrawal	-22 ✅	-0.02%
DummyStateTransitionManagerWBH	setHyperchain	+1 ❌	+0.00%
MerkleTest	calculateRoot(bytes32[],uint256,bytes32)	0 ➖	0.00%

---

Full diff report 👇

Contract	Deployment Cost (+/-)	Method	Min (+/-)	%	Avg (+/-)	%	Median (+/-)	%	Max (+/-)	%	# Calls (+/-)
TransparentUpgradeableProxy	845,337 (0)	acceptOwnership addToken assetHandlerAddress baseToken bridgeMint bridgeRecoverFailedTransfer bridgehubConfirmL2Transaction bridgehubDeposit bridgehubDepositBaseToken chainBalance claimFailedDeposit depositHappened depositLegacyErc20Bridge finalizeWithdrawal finalizeWithdrawalLegacyErc20Bridge forwardTransactionOnGateway getERC20Getters getHyperchain l2TransactionBaseCost legacyBridge nativeTokenVault owner pause paused pendingOwner registerToken requestL2TransactionDirect setAssetHandlerAddressOnCounterPart setL1Erc20Bridge setNativeTokenVault sharedBridge stateTransitionManagerIsRegistered stmAssetId stmAssetIdToAddress tokenAddress tokenIsRegistered transferFundsFromSharedBridge transferTokenToNTV unpause	35,460 (+44) 54,627 (+1,035) 1,239 (+611) 3,173 (-22) 3,720,453 (-44) 45,798 (+51) 34,170 (+44) 39,728 (-8,026) 30,029 (+44) 631 (0) 40,001 (-12,557) 1,286 (+11) 39,992 (+22) 41,451 (+44) 114,015 (+81) 113,352 (-22) 10,471 (+808) 1,434 (0) 39,284 (-22) 625 (0) 625 (0) 1,036 (+43) 54,019 (+44) 977 (-88) 1,113 (+22) 29,012 (0) 268,838 (+1,495) 34,881 (+44) 33,130 (+22) 33,105 (0) 1,032 (-22) 1,220 (-22) 1,367 (-22) 1,151 (-22) 0 (0) 3,308 (+109) 37,521 (-22) 31,194 (+22) 32,009 (-67)	+0.12% +1.93% +97.29% -0.69% -0.00% +0.11% +0.13% -16.81% +0.15% 0.00% -23.89% +0.86% +0.06% +0.11% +0.07% -0.02% +8.36% 0.00% -0.06% 0.00% 0.00% +4.33% +0.08% -8.26% +2.02% 0.00% +0.56% +0.13% +0.07% 0.00% -2.09% -1.77% -1.58% -1.88% +∞% +3.41% -0.06% +0.07% -0.21%	35,482 (+11) 54,627 (+1,035) 1,239 (-495) 3,173 (-22) 3,720,453 (-44) 76,920 (+1,398) 48,790 (+44) 84,262 (-638) 80,535 (+4,838) 1,603 (+5) 77,596 (+232) 2,457 (+10) 133,634 (+52,899) 88,745 (+45) 122,636 (+63) 113,352 (-22) 10,471 (+808) 4,257 (+9) 39,284 (-22) 2,023 (-30) 2,082 (-3,016) 2,720 (-8) 54,019 (+44) 977 (-88) 1,113 (+22) 111,633 (-27) 268,838 (+1,495) 40,339 (+38) 52,961 (+10) 52,917 (-12) 2,032 (-22) 1,220 (-22) 1,367 (-22) 1,151 (-22) 2,984 (+1,642) 7,050 (+109) 49,248 (+6) 31,194 (+22) 32,009 (-67)	+0.03% +1.93% -28.55% -0.69% -0.00% +1.85% +0.09% -0.75% +6.39% +0.31% +0.30% +0.41% +65.52% +0.05% +0.05% -0.02% +8.36% +0.21% -0.06% -1.46% -59.16% -0.29% +0.08% -8.26% +2.02% -0.02% +0.56% +0.09% +0.02% -0.02% -1.07% -1.77% -1.58% -1.88% +122.35% +1.57% +0.01% +0.07% -0.21%	35,482 (+11) 54,627 (+1,035) 1,239 (+33) 3,173 (-22) 3,720,453 (-44) 74,695 (+1,398) 56,101 (+44) 88,510 (-1,172) 76,293 (+1,473) 1,358 (0) 82,428 (+5,497) 1,286 (+11) 180,423 (+79,339) 94,943 (+44) 122,636 (+63) 113,352 (-22) 10,471 (+808) 3,118 (+22) 39,284 (-22) 1,009 (-34) 1,076 (+55) 3,070 (-22) 54,019 (+44) 977 (-88) 1,113 (+22) 110,716 (-14) 268,838 (+1,495) 40,339 (+38) 53,451 (+22) 53,407 (0) 2,032 (-22) 1,220 (-22) 1,367 (-22) 1,151 (-22) 0 (0) 9,808 (+109) 48,960 (0) 31,194 (+22) 32,009 (-67)	+0.03% +1.93% +2.74% -0.69% -0.00% +1.91% +0.08% -1.31% +1.97% 0.00% +7.15% +0.86% +78.49% +0.05% +0.05% -0.02% +8.36% +0.71% -0.06% -3.26% +5.39% -0.71% +0.08% -8.26% +2.02% -0.01% +0.56% +0.09% +0.04% 0.00% -1.07% -1.77% -1.58% -1.88% +∞% +1.12% 0.00% +0.07% -0.21%	35,504 (-22) 54,627 (+1,035) 1,239 (-8,467) 3,173 (-22) 3,720,453 (-44) 112,495 (+2,745) 56,101 (+44) 127,019 (+1,119) 121,213 (-992) 9,858 (0) 102,352 (+1,137) 9,786 (+11) 180,488 (+79,336) 124,847 (+45) 131,258 (+45) 113,352 (-22) 10,471 (+808) 22,618 (+22) 39,284 (-22) 9,509 (-34) 9,576 (+55) 9,613 (0) 54,019 (+44) 977 (-88) 1,113 (+22) 113,572 (-14) 268,838 (+1,495) 45,798 (+33) 53,451 (+22) 53,407 (0) 3,032 (-22) 1,220 (-22) 1,367 (-22) 1,151 (-22) 9,683 (0) 9,808 (+109) 60,030 (+25) 31,194 (+22) 32,009 (-67)	-0.06% +1.93% -87.23% -0.69% -0.00% +2.50% +0.08% +0.89% -0.81% 0.00% +1.12% +0.11% +78.43% +0.04% +0.03% -0.02% +8.36% +0.10% -0.06% -0.36% +0.58% 0.00% +0.08% -8.26% +2.02% -0.01% +0.56% +0.07% +0.04% 0.00% -0.72% -1.77% -1.58% -1.88% 0.00% +1.12% +0.04% +0.07% -0.21%	14 (0) 14 (0) 7 (-8) 2 (0) 3 (0) 4 (0) 3 (0) 11 (-1) 9 (-1) 2,707 (-66) 9 (+1) 106 (0) 3 (0) 22 (0) 2 (0) 1 (0) 1 (-1) 79 (0) 3 (0) 8 (0) 8 (-19) 46 (0) 2 (0) 3 (0) 7 (0) 163 (-4) 1 (0) 2 (0) 83 (-2) 83 (-2) 6 (0) 7 (0) 7 (0) 7 (0) 80 (-1) 33 (0) 5 (0) 1 (0) 1 (0)
L1AssetRouter	4,220,982 (+115,123)	acceptOwnership assetHandlerAddress bridgeRecoverFailedTransfer bridgehubConfirmL2Transaction bridgehubDeposit bridgehubDepositBaseToken chainBalance claimFailedDeposit depositHappened depositLegacyErc20Bridge finalizeWithdrawal finalizeWithdrawalLegacyErc20Bridge initialize legacyBridge nativeTokenVault owner pause paused setAssetHandlerAddressInitial setAssetHandlerAddressOnCounterPart setL1Erc20Bridge setNativeTokenVault transferTokenToNTV unpause	12,071 (+44) 608 (+33) 14,247 (+51) 4,936 (+44) 10,169 (-8,026) 646 (+44) 691 (+11) 9,503 (-12,557) 652 (+11) 10,315 (+22) 10,768 (+44) 91,073 (+81) 45,482 (0) 381 (-34) 448 (+55) 420 (+55) 25,830 (+44) 349 (-88) 7,672 (+22) 5,051 (+44) 4,794 (+22) 4,763 (0) 2,618 (+22) 8,620 (-67)	+0.37% +5.74% +0.36% +0.90% -44.11% +7.31% +1.62% -56.92% +1.72% +0.21% +0.41% +0.09% 0.00% -8.19% +13.99% +15.07% +0.17% -20.14% +0.29% +0.88% +0.46% 0.00% +0.85% -0.77%	12,071 (+44) 608 (-109) 48,473 (+1,398) 21,691 (+44) 94,492 (+4,170) 58,922 (+4,413) 979 (+11) 53,920 (+903) 907 (+11) 112,228 (+59,299) 61,562 (+46) 99,887 (+63) 140,148 (-23) 666 (-34) 733 (-660) 420 (+55) 25,830 (+44) 349 (-88) 48,286 (-856) 10,514 (+38) 24,289 (+9) 24,245 (-13) 9,413 (+32) 8,620 (-67)	+0.37% -15.20% +2.97% +0.20% +4.62% +8.10% +1.14% +1.70% +1.23% +112.03% +0.07% +0.06% -0.02% -4.86% -47.38% +15.07% +0.17% -20.14% -1.74% +0.36% +0.04% -0.05% +0.34% -0.77%	12,071 (+44) 608 (+33) 47,686 (+1,398) 24,880 (+44) 66,171 (+5,326) 65,209 (+5,058) 691 (+11) 64,115 (+11,590) 652 (+11) 163,159 (+88,939) 68,105 (+43) 99,887 (+63) 141,224 (0) 381 (-34) 448 (-945) 420 (+55) 25,830 (+44) 349 (-88) 49,472 (+22) 10,514 (+38) 24,891 (+22) 24,847 (0) 10,129 (+22) 8,620 (-67)	+0.37% +5.74% +3.02% +0.18% +8.75% +8.41% +1.62% +22.07% +1.72% +119.83% +0.06% +0.06% 0.00% -8.19% -67.84% +15.07% +0.17% -20.14% +0.04% +0.36% +0.09% 0.00% +0.22% -0.77%	12,071 (+44) 608 (-1,967) 84,275 (+2,745) 26,880 (+44) 299,988 (+12,692) 122,149 (-1,240) 2,691 (+11) 84,267 (+1,137) 2,652 (+11) 163,212 (+88,936) 99,513 (+42) 108,702 (+45) 141,224 (0) 2,381 (-34) 2,448 (+55) 420 (+55) 25,830 (+44) 349 (-88) 49,472 (+22) 15,978 (+33) 24,891 (+22) 24,847 (0) 17,167 (+47) 8,620 (-67)	+0.37% -76.39% +3.37% +0.16% +4.42% -1.00% +0.41% +1.37% +0.42% +119.74% +0.04% +0.04% 0.00% -1.41% +2.30% +15.07% +0.17% -20.14% +0.04% +0.21% +0.09% 0.00% +0.27% -0.77%	7 (0) 7 (-7) 4 (0) 5 (0) 13 (-1) 13 (-1) 1,136 (-28) 9 (+1) 94 (0) 3 (0) 22 (0) 2 (0) 89 (-2) 7 (0) 7 (-19) 7 (0) 2 (0) 3 (0) 177 (-4) 2 (0) 90 (-2) 90 (-2) 5 (0) 1 (0)
L1NativeTokenVault	1,937,729 (+28,975)	bridgeBurn bridgeMint bridgeRecoverFailedTransfer getERC20Getters initialize registerToken transferFundsFromSharedBridge	5,371 (-22) 7,498 (-22) 5,283 (+74) 3,262 (+784) 23,150 (+22) 484 (0) 8,945 (-22)	-0.41% -0.29% +1.42% +31.64% +0.10% 0.00% -0.25%	32,301 (+4,715) 35,418 (-22) 30,650 (+73) 3,262 (+784) 50,020 (+15) 80,895 (-130) 21,730 (+6)	+17.09% -0.06% +0.24% +31.64% +0.03% -0.16% +0.03%	33,006 (+3,635) 29,576 (-22) 27,469 (+74) 3,262 (+784) 50,326 (+22) 82,384 (-14) 20,628 (0)	+12.38% -0.07% +0.27% +31.64% +0.04% -0.02% 0.00%	71,494 (+18,476) 47,234 (-22) 45,242 (+74) 3,262 (+784) 50,326 (+22) 85,012 (-14) 33,597 (+25)	+34.85% -0.05% +0.16% +31.64% +0.04% -0.02% +0.07%	23 (+1) 14 (0) 9 (0) 1 (-1) 89 (-2) 202 (-2) 5 (0)
STMDeploymentTracker	0 (0)	registerSTMAssetOnL1	54,730 (-22,029)	-28.70%	54,730 (-22,029)	-28.70%	54,730 (-22,029)	-28.70%	54,730 (-22,029)	-28.70%	7 (0)
Bridgehub	3,337,352 (+41,163)	acceptAdmin acceptOwnership addStateTransitionManager addToken baseToken bridgeBurn bridgeMint createNewChain forwardTransactionOnGateway getHyperchain initialize l2TransactionBaseCost owner pendingOwner proveL1ToL2TransactionStatus proveL2LogInclusion registerSettlementLayer removeStateTransitionManager requestL2TransactionDirect requestL2TransactionTwoBridges setAddresses setAssetHandlerAddressInitial setPendingAdmin sharedBridge stateTransitionManager stateTransitionManagerIsRegistered stmAssetId stmAssetIdToAddress tokenIsRegistered transferOwnership	46,892 (-22) 12,115 (-22) 23,874 (+864) 24,024 (+992) 2,542 (-22) 154,386 (-44) 3,683,281 (-44) 3,758,749 (-2,985) 80,397 (-22) 1,856 (+22) 24,232 (0) 2,303 (-22) 442 (-22) 485 (+22) 0 (0) 0 (0) 24,844 (+22) 23,895 (0) 242,956 (+1,495) 383,927 (+1,451) 67,221 (+89) 25,096 (-22) 26,052 (+110) 404 (-22) 608 (-22) 589 (-22) 736 (-22) 520 (-22) 677 (+109) 22,417 (0)	-0.05% -0.18% +3.75% +4.31% -0.86% -0.03% -0.00% -0.08% -0.03% +1.20% 0.00% -0.95% -4.74% +4.75% +∞% +∞% +0.09% 0.00% +0.62% +0.38% +0.13% -0.09% +0.42% -5.16% -3.49% -3.60% -2.90% -4.06% +19.19% 0.00%	46,892 (-22) 21,295 (+182) 41,102 (+801) 36,333 (-989) 2,542 (-22) 154,386 (-44) 3,683,281 (-44) 3,820,585 (-9,932) 80,397 (-22) 2,087 (+22) 31,982 (-369) 2,648 (-22) 2,292 (-29) 485 (+22) 1,922 (-18) 2,090 (+12) 24,844 (+22) 25,548 (+285) 242,956 (+1,495) 552,408 (+9,942) 67,221 (+89) 25,096 (-22) 37,994 (+112) 1,404 (-22) 983 (-22) 1,254 (-22) 736 (-22) 520 (-22) 1,507 (+245) 39,757 (+386)	-0.05% +0.86% +1.99% -2.65% -0.86% -0.03% -0.00% -0.26% -0.03% +1.07% -1.14% -0.82% -1.25% +4.75% -0.93% +0.58% +0.09% +1.13% +0.62% +1.83% +0.13% -0.09% +0.30% -1.54% -2.19% -1.72% -2.90% -4.06% +19.41% +0.98%	46,892 (-22) 25,579 (-22) 47,565 (+1,123) 26,242 (-20,006) 2,542 (-22) 154,386 (-44) 3,683,281 (-44) 3,849,578 (-13,985) 80,397 (-22) 1,856 (+22) 24,232 (0) 2,303 (-22) 2,442 (-22) 485 (+22) 1,539 (-11) 1,676 (0) 24,844 (+22) 25,905 (+572) 242,956 (+1,495) 636,649 (+14,187) 67,221 (+89) 25,096 (-22) 37,962 (+110) 1,404 (-22) 608 (-22) 589 (-22) 736 (-22) 520 (-22) 677 (+109) 47,849 (0)	-0.05% -0.09% +2.42% -43.26% -0.86% -0.03% -0.00% -0.36% -0.03% +1.20% 0.00% -0.95% -0.89% +4.75% -0.71% 0.00% +0.09% +2.26% +0.62% +2.28% +0.13% -0.09% +0.29% -1.54% -3.49% -3.60% -2.90% -4.06% +19.19% 0.00%	46,892 (-22) 25,579 (-22) 47,565 (+1,123) 47,499 (+1,035) 2,542 (-22) 154,386 (-44) 3,683,281 (-44) 3,863,735 (-13,985) 80,397 (-22) 15,487 (+22) 48,591 (0) 32,138 (-22) 2,442 (-22) 485 (+22) 4,748 (-22) 5,026 (0) 24,844 (+22) 26,362 (0) 242,956 (+1,495) 636,649 (+14,187) 67,221 (+89) 25,096 (-22) 49,872 (+110) 2,404 (-22) 2,608 (-22) 2,589 (-22) 736 (-22) 520 (-22) 2,677 (+109) 47,849 (0)	-0.05% -0.09% +2.42% +2.23% -0.86% -0.03% -0.00% -0.36% -0.03% +0.14% 0.00% -0.07% -0.89% +4.75% -0.46% 0.00% +0.09% 0.00% +0.62% +2.28% +0.13% -0.09% +0.22% -0.91% -0.84% -0.84% -2.90% -4.06% +4.24% 0.00%	256 (0) 22 (+1) 3,591 (0) 1,557 (-256) 2 (0) 2 (0) 3 (0) 19 (0) 1 (0) 287 (0) 22 (+1) 259 (0) 576 (+2) 7 (0) 512 (0) 512 (0) 3 (0) 2,048 (0) 1 (0) 3 (0) 7 (0) 7 (0) 512 (0) 6 (0) 4,096 (0) 3,079 (0) 7 (0) 7 (0) 1,313 (-256) 22 (+1)
L1ERC20Bridge	1,116,643 (+13,804)	claimFailedDeposit deposit(address,address,uint256,uint256,uint256) deposit(address,address,uint256,uint256,uint256,address) finalizeWithdrawal initialize isWithdrawalFinalized l2TokenBeacon l2TokenProxyBytecodeHash	31,389 (+45) 27,946 (+45) 28,120 (-22) 30,285 (-22) 22,359 (-22) 559 (-22) 425 (+66) 328 (-22)	+0.14% +0.16% -0.08% -0.07% -0.10% -3.79% +18.38% -6.29%	38,734 (+75) 63,490 (+3,691) 72,795 (-30) 36,833 (-25) 22,517 (-22) 1,130 (-22) 925 (+66) 828 (-22)	+0.19% +6.17% -0.04% -0.07% -0.10% -1.91% +7.68% -2.59%	41,519 (+49) 77,866 (+4,993) 78,499 (-11) 37,597 (-11) 22,359 (-22) 559 (-22) 425 (+66) 328 (-22)	+0.12% +6.85% -0.01% -0.03% -0.10% -3.79% +18.38% -6.29%	42,558 (+49) 94,818 (+366) 94,622 (-44) 40,290 (-22) 23,625 (-22) 2,559 (-22) 2,425 (+66) 2,328 (-22)	+0.12% +0.39% -0.05% -0.05% -0.09% -0.85% +2.80% -0.94%	6 (0) 12 (0) 6 (0) 6 (0) 8 (0) 7 (0) 4 (0) 4 (0)
TestnetERC20Token	640,463 (0)	allowance approve balanceOf mint	845 (0) 24,284 (0) 0 (0) 34,043 (0)	0.00% 0.00% +∞% 0.00%	2,586 (-116) 45,955 (-6) 1,396 (+14) 52,557 (+31)	-4.29% -0.01% +1.01% +0.06%	2,845 (0) 46,196 (0) 559 (0) 51,143 (0)	0.00% 0.00% 0.00% 0.00%	2,845 (0) 46,196 (0) 2,559 (0) 68,615 (0)	0.00% 0.00% 0.00% 0.00%	31 (+3) 174 (-4) 52 (+4) 359 (-8)
GatewayScript	1,865,564 (0)	moveChainToGateway registerGateway registerL2Contracts	1,079,905 (+14,187) 82,934 (+22) 473,645 (+1,429)	+1.33% +0.03% +0.30%	1,079,905 (+14,187) 82,934 (+22) 473,645 (+1,429)	+1.33% +0.03% +0.30%	1,079,905 (+14,187) 82,934 (+22) 473,645 (+1,429)	+1.33% +0.03% +0.30%	1,079,905 (+14,187) 82,934 (+22) 473,645 (+1,429)	+1.33% +0.03% +0.30%	2 (0) 3 (0) 1 (0)
DeployL1Script	47,871,133 (+239,732)	run	48,432,724 (+210,342)	+0.44%	48,432,724 (+210,342)	+0.44%	48,432,724 (+210,342)	+0.44%	48,432,724 (+210,342)	+0.44%	7 (0)
RegisterHyperchainScript	4,282,865 (-8,851)	run	6,461,461 (-15,221)	-0.24%	7,417,145 (-11,174)	-0.15%	6,475,618 (-15,221)	-0.23%	9,043,327 (-4,236)	-0.05%	19 (0)
StateTransitionManager	4,154,252 (0)	forwardedBridgeBurn forwardedBridgeMint registerSettlementLayer	26,951 (-22) 3,290,512 (-22) 37,861 (+22)	-0.08% -0.00% +0.06%	26,951 (-22) 3,290,512 (-22) 37,861 (+22)	-0.08% -0.00% +0.06%	26,951 (-22) 3,290,512 (-22) 37,861 (+22)	-0.08% -0.00% +0.06%	26,951 (-22) 3,290,512 (-22) 37,861 (+22)	-0.08% -0.00% +0.06%	2 (0) 3 (0) 3 (0)
DummySharedBridge	870,082 (+46,679)	setDataToBeReturnedInFinalizeWithdrawal	88,830 (-22)	-0.02%	88,830 (-22)	-0.02%	88,830 (-22)	-0.02%	88,830 (-22)	-0.02%	1 (0)
MerkleTreeNoSort	534,636 (0)	getProof	32,953 (0)	0.00%	33,179 (-2)	-0.01%	33,193 (0)	0.00%	33,215 (0)	0.00%	273 (0)
DummyStateTransitionManagerWBH	4,165,232 (0)	setHyperchain	111,114 (0)	0.00%	111,151 (+1)	+0.00%	111,162 (+12)	+0.01%	111,174 (0)	0.00%	768 (0)
MerkleTest	468,218 (0)	calculateRoot(bytes32[],uint256,bytes32)	606 (0)	0.00%	2,921 (0)	0.00%	2,943 (0)	0.00%	2,987 (-11)	-0.37%	261 (0)
DummyBridgehub	134,395 (+12)
DummyHyperchain	3,150,276 (+12)
AdminFacet	3,231,488 (-12)
MailboxFacet	2,954,429 (+12)
DefaultUpgrade	1,587,019 (-12)
DeployErc20Script	2,157,137 (-12)
TestFacet	78,531 (+12)
TestBaseFacet	242,752 (+24)
GettersFacetWrapper	1,710,995 (+12)

[github-actions]

Coverage after merging kl/custom-asset-bridging into kl/sync-layer-reorg will be

89.17%

Coverage Report

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
../da-contracts/contracts
RollupL1DAValidator.sol	67.11%	50%	83.33%	73.91%	133, 136, 136, 136, 138, 169, 171, 25, 25, 25–26, 26, 26, 28, 30–31, 35–36, 58, 60, 60, 60–61, 63
contracts/bridge
BridgeHelper.sol	100%	100%	100%	100%
L1AssetRouter.sol	95.78%	89.29%	97.37%	98.39%	118, 133, 190, 247, 308, 352, 488, 505, 526, 707–708, 843
L1ERC20Bridge.sol	100%	100%	100%	100%
L1NativeTokenVault.sol	96.12%	97.62%	84.62%	97.30%	252, 257, 45
contracts/bridgehub
Bridgehub.sol	80.50%	50.88%	87.10%	93.75%	106, 111, 111, 131, 242–243, 245–247, 249, 305–306, 308, 308, 308, 351, 359–360, 363, 363, 363–364, 386, 424, 448–449, 528, 531–532, 561–562, 593, 598, 80, 85
MessageRoot.sol	91.38%	61.54%	100%	100%	156, 162, 69, 76, 94
STMDeploymentTracker.sol	71.43%	50%	77.78%	77.78%	106, 108, 111, 123, 31, 54, 81, 84
contracts/common
ReentrancyGuard.sol	100%	100%	100%	100%
contracts/common/libraries
DataEncoding.sol	80%	100%	100%	66.67%	72, 80
DynamicIncrementalMerkle.sol	74.42%	100%	80%	72.22%	67–70, 72–74, 76–78
FullMerkle.sol	100%	100%	100%	100%
L2ContractHelper.sol	55.88%	30%	60%	68.42%	29, 32–33, 46–47, 47, 47, 49, 49, 49, 56, 86, 90
Merkle.sol	73.85%	68.18%	75%	76.92%	52–53, 53, 53–54, 54, 54–55, 55, 55, 57–59, 62, 65, 83
MessageHashing.sol	100%	100%	100%	100%
SemVer.sol	100%	100%	100%	100%
UncheckedMath.sol	100%	100%	100%	100%
UnsafeBytes.sol	100%	100%	100%	100%
contracts/governance
ChainAdmin.sol	22.22%	20%	33.33%	20%	16, 28–29, 38, 38, 38, 40, 42–43, 43, 46, 49
Governance.sol	99.07%	96.77%	100%	100%	44
contracts/state-transition
StateTransitionManager.sol	73.86%	51.43%	62.16%	85.58%	145–147, 151, 204, 247, 254, 272, 278, 285, 297, 304, 311, 319, 326, 334, 341, 350, 350, 350, 352, 363, 365, 432, 446, 452, 467, 483, 512, 83, 89, 89
TestnetVerifier.sol	77.78%	66.67%	100%	75%	16, 32
ValidatorTimelock.sol	98.57%	100%	100%	97.67%	236
Verifier.sol	89.88%	35.71%	96.30%	90.93%	1673–1674, 287–302, 305–308, 311–318, 321–328, 331–332, 335–336, 339, 384–385, 395–396, 406–407, 417–418, 428–429, 444–445, 454, 454–455, 904–905
contracts/state-transition/chain-deps
DiamondInit.sol	88.24%	70%	100%	100%	33–37, 63
DiamondProxy.sol	80.77%	62.50%	100%	88.24%	16, 16, 16–17, 27
contracts/state-transition/chain-deps/facets
Admin.sol	81.07%	56.82%	80.95%	91.35%	103, 103, 103–105, 131, 131, 131–132, 132, 132, 134, 155, 201–202, 204, 218–219, 226, 245–246, 251, 283, 293, 297, 317, 82, 91
Executor.sol	78.48%	73.21%	80.65%	81.50%	100, 160, 164–165, 165, 165–166, 166, 166, 177, 177, 181, 181, 181, 199, 213, 224, 227, 272, 272, 272, 275, 278, 280–281, 287–288, 307–310, 312, 361, 361, 361–364, 366, 369, 372–373, 382, 398, 401–402, 404–406, 417–419, 439, 480, 487, 506, 511, 520–521, 572, 597–598
Getters.sol	83.19%	66.67%	84.09%	84.85%	104, 107, 113, 116, 127, 130, 172, 223, 229, 233, 64, 79, 84
Mailbox.sol	58.38%	47.06%	59.26%	61.61%	105, 121–122, 122, 122, 124–125, 133–135, 146, 157–158, 160–161, 163, 168, 172, 172–174, 174, 174–175, 178, 178, 178, 181, 183–184, 186, 191, 193, 196–197, 202–205, 208–209, 226, 232, 232, 232, 240, 245, 272, 301–302, 379, 390, 396, 535, 535, 535–536, 556, 65, 75, 97
ZkSyncHyperchainBase.sol	82.14%	78.57%	85.71%	85.71%	48, 56, 56, 56
contracts/state-transition/data-availability
CalldataDA.sol	100%	100%	100%	100%
RelayedSLDAValidator.sol	95.65%	75%	100%	100%	73
contracts/state-transition/libraries
Diamond.sol	94.81%	86.49%	100%	97.73%	110, 112, 114, 116, 119, 184, 294
LibMap.sol	100%	100%	100%	100%
PriorityQueue.sol	100%	100%	100%	100%
PriorityTree.sol	97.62%	80%	100%	100%	80
TransactionValidator.sol	97.18%	94.12%	100%	100%	54–55
contracts/upgrades
BaseZkSyncUpgrade.sol	69.42%	48.65%	100%	75%	102, 102, 102, 104, 107, 110–111, 122, 122, 122, 124, 127, 130–131, 145–147, 165–167, 206, 208,