chore: Kl/merge-dev-sync-layer-stable

[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: 98eddf19e94ad6e565e97a6ba67b9142d3f9fdb3, compared to commit: d669a5f2ca0696f393ea86a714f4a8030dadd4b2

🧾 Summary (100% most significant diffs)

Contract	Method	Avg (+/-)	%
MessageRoot	addChainBatchRoot addNewChain getAggregatedRoot updateFullTree	+5,679 ❌ +64,260 ❌ +1,122 ❌ +15,715 ❌	+7.89% +41.78% +23.22% +37.65%
DummyBridgehubSetter	addTokenAssetId getHyperchain l2TransactionBaseCost removeStateTransitionManager setAddresses setHyperchain setSTM stateTransitionManager	+22 ❌ -11 ✅ +11 ❌ +13 ❌ -66 ✅ -1 ✅ -1 ✅ -11 ✅	+0.06% -1.49% +0.97% +0.05% -0.13% -0.00% -0.00% -0.53%
DiamondProxy	requestL2Transaction	+3 ❌	+0.00%
MerkleTest	calculateRoot(bytes32[],uint256,bytes32)	+1 ❌	+0.03%

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Full diff report 👇

Contract	Deployment Cost (+/-)	Method	Min (+/-)	%	Avg (+/-)	%	Median (+/-)	%	Max (+/-)	%	# Calls (+/-)
MessageRoot	1,394,108 (+156,643)	addChainBatchRoot addNewChain chainRegistered getAggregatedRoot updateFullTree	27,646 (+60) 21,837 (0) 489 (+42) 955 (+122) 57,460 (+15,715)	+0.22% 0.00% +9.40% +14.65% +37.65%	77,616 (+5,679) 218,081 (+64,260) 1,489 (+42) 5,955 (+1,122) 57,460 (+15,715)	+7.89% +41.78% +2.90% +23.22% +37.65%	102,601 (+8,488) 283,496 (+85,680) 1,489 (+42) 5,955 (+1,122) 57,460 (+15,715)	+9.02% +43.31% +2.90% +23.22% +37.65%	102,601 (+8,488) 283,496 (+85,680) 2,489 (+42) 10,955 (+2,122) 57,460 (+15,715)	+9.02% +43.31% +1.72% +24.02% +37.65%	3 (0) 4 (0) 6 (0) 2 (0) 1 (0)
DummyBridgehubSetter	4,244,512 (+60,596)	addStateTransitionManager addTokenAssetId admin getHyperchain l2TransactionBaseCost owner proveL1ToL2TransactionStatus proveL2LogInclusion removeStateTransitionManager setAddresses setHyperchain setPendingAdmin setSTM stateTransitionManager	23,857 (0) 24,174 (+22) 435 (-11) 727 (-11) 1,148 (+11) 430 (-11) 0 (0) 0 (0) 23,845 (+12) 51,043 (-66) 111,344 (0) 26,003 (0) 44,253 (0) 575 (-11)	0.00% +0.09% -2.47% -1.49% +0.97% -2.49% +∞% +∞% +0.05% -0.13% 0.00% 0.00% 0.00% -1.88%	41,135 (+1) 36,617 (+22) 1,435 (-11) 727 (-11) 1,148 (+11) 1,988 (-11) 1,409 (-5) 1,524 (-32) 25,480 (+13) 51,043 (-66) 111,381 (-1) 41,661 (-1) 44,290 (-1) 2,075 (-11)	+0.00% +0.06% -0.76% -1.49% +0.97% -0.55% -0.35% -2.06% +0.05% -0.13% -0.00% -0.00% -0.00% -0.53%	47,583 (0) 36,966 (+16) 1,435 (-11) 727 (-11) 1,148 (+11) 2,430 (-11) 1,005 (+3) 1,131 (+3) 25,833 (0) 51,043 (-66) 111,392 (-12) 49,685 (0) 44,301 (-12) 2,575 (-11)	0.00% +0.04% -0.76% -1.49% +0.97% -0.45% +0.30% +0.27% 0.00% -0.13% -0.01% 0.00% -0.03% -0.43%	47,583 (0) 47,598 (+22) 2,435 (-11) 727 (-11) 1,148 (+11) 2,430 (-11) 3,674 (+7) 3,922 (0) 26,245 (0) 51,043 (-66) 111,404 (0) 49,901 (0) 44,313 (0) 2,575 (-11)	0.00% +0.05% -0.45% -1.49% +0.97% -0.45% +0.19% 0.00% 0.00% -0.13% 0.00% 0.00% 0.00% -0.43%	3,584 (0) 1,536 (0) 2,048 (0) 256 (0) 256 (0) 1,314 (0) 512 (0) 512 (0) 2,048 (0) 512 (0) 768 (0) 1,280 (0) 768 (0) 1,024 (0)
MailboxFacet	3,004,808 (0)	finalizeEthWithdrawal	8,251 (0)	0.00%	49,338 (+123)	+0.25%	49,747 (0)	0.00%	49,747 (0)	0.00%	257 (0)
DiamondProxy	2,428,633 (-12)	finalizeEthWithdrawal requestL2Transaction util_setChainId	37,779 (0) 33,295 (0) 29,011 (0)	0.00% 0.00% 0.00%	76,662 (+127) 130,199 (+3) 33,847 (-9)	+0.17% +0.00% -0.03%	76,991 (0) 167,120 (-12) 33,823 (0)	0.00% -0.01% 0.00%	77,303 (0) 191,247 (0) 34,195 (0)	0.00% 0.00% 0.00%	257 (0) 771 (0) 519 (0)
MerkleTest	442,717 (0)	calculateRoot(bytes32[],uint256,bytes32)	571 (0)	0.00%	2,931 (+1)	+0.03%	2,982 (0)	0.00%	3,037 (+11)	+0.36%	265 (0)
MerkleTreeNoSort	534,636 (0)	getProof	2,594 (0)	0.00%	32,738 (-1)	-0.00%	33,193 (0)	0.00%	33,215 (0)	0.00%	277 (0)
L1ERC20Bridge	1,109,528 (+12)
DiamondCutTestContract	1,824,527 (+12)
DummyStateTransitionManager	3,875,602 (-12)
TransactionFiltererFalse	145,823 (+24)
FullMerkleTest	796,157 (-12)
UncheckedMathTest	98,639 (-12)
VerifierTest	2,409,022 (+12)
StateTransitionManager	3,855,371 (-12)
RelayedSLDAValidator	631,064 (-24)
GenerateForceDeploymentsData	1,313,275 (+62,058)

[github-actions]

Coverage after merging kl/merge-dev-sync-layer-stable into kl/sync-layer-reorg will be

87.03%

Coverage Report

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
../da-contracts/contracts
RollupL1DAValidator.sol	61.04%	31.25%	83.33%	67.27%	145, 148, 148, 148, 150, 183–184, 187–188, 27, 27–28, 30, 30–31, 34, 36–37, 41–42, 65, 67, 67, 67–68, 70, 80, 80–81
contracts/bridge
BridgeHelper.sol	100%	100%	100%	100%
L1AssetRouter.sol	93.95%	85.07%	94.87%	96.63%	139–140, 155–156, 216, 236, 285, 338, 390, 550, 571, 613, 732–733, 754–755, 896
L1ERC20Bridge.sol	97.50%	100%	100%	96.55%	116
L1NativeTokenVault.sol	92.31%	93.33%	78.57%	94.19%	175–176, 256, 284, 289, 46–47
contracts/bridgehub
Bridgehub.sol	66.67%	35.90%	77.50%	77.13%	111, 111, 111, 116, 122, 127, 132, 164–165, 208, 208–209, 211–212, 212, 212–213, 219–220, 220, 220–221, 221, 221, 223–224, 224, 224–225, 233–234, 248–249, 296–297, 327–328, 330–331, 333–335, 337–338, 341–342, 345, 347–348, 350–351, 378–379, 389–390, 394, 394–395, 397, 425, 449–451, 454, 454–455, 499, 507–509, 513, 513–514, 516, 530–531, 543–544, 583, 607–608, 687, 690–691, 695–696, 724–725, 738, 783, 788, 793, 798
MessageRoot.sol	91.07%	63.64%	100%	96.97%	116–117, 148, 69, 87
STMDeploymentTracker.sol	79.07%	50%	90%	94.74%	115, 119, 34, 41, 64, 91, 94, 96
contracts/common
ReentrancyGuard.sol	90%	66.67%	100%	92.86%	78–79
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	47.06%	0%	60%	54.17%	100, 104, 29–30, 35–36, 39–40, 54, 56, 56–57, 61, 61–62, 70
Merkle.sol	96.61%	90.91%	100%	97.67%	80–81
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	17.86%	0%	20%	21.05%	27–28, 39–40, 47–48, 56, 56–57, 60, 62–63, 63, 66, 69, 78, 78–79, 81
Governance.sol	98.15%	94.74%	100%	98.55%	44–45
contracts/state-transition
StateTransitionManager.sol	66.88%	33.33%	58.82%	77.45%	108, 137–138, 140–141, 143–144, 146–147, 202–203, 247, 254, 272, 278, 285, 297, 304, 311, 319, 326, 334, 341, 359, 361, 426, 445, 445, 445, 448, 448, 448, 450, 463, 468, 493, 74, 87–88
TestnetVerifier.sol	77.78%	66.67%	100%	75%	16, 32
ValidatorTimelock.sol	95.38%	83.33%	100%	95.45%	210, 83–84
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	78%	45.45%	100%	86.49%	39–40, 42–43, 45–46, 48–49, 51–52, 77
DiamondProxy.sol	92.31%	75%	100%	100%	16, 27
contracts/state-transition/chain-deps/facets
Admin.sol	73.93%	38.18%	90.91%	85.82%	104–105, 115–116, 130, 130–131, 133–134, 157, 157, 157–158, 158, 158, 160, 239, 241, 254–255, 261, 278, 289–290, 295, 307, 307, 309, 309, 309, 315, 315, 315–316, 316, 316–318, 318, 318–319, 319, 319–321, 348, 350, 354, 363, 373, 377, 40, 40
Executor.sol	78.32%	64.94%	92.86%	81.37%	119–120, 201, 207–208, 208–209, 211, 211–212, 224, 224, 228, 228, 228, 252–253, 270, 273, 319, 319–320, 324, 328, 330–331, 337–338, 357–360, 362, 37, 418, 418, 418–421, 423, 426, 429–430, 447, 450–451, 453–455, 468–470, 531–532, 540–541, 563–564, 574–575, 626–627, 653–654
Getters.sol	81.82%	62.50%	82.22%	83.82%	110, 113, 119, 122, 133, 136, 178, 231, 237, 241, 65, 70, 85, 90
Mailbox.sol	82.27%	70.59%	89.66%	83.57%	153, 188, 198, 207–208, 233, 237, 237, 237, 240, 242–243, 245, 250, 252, 255–257, 262–265, 267–268, 274, 274, 274, 276, 279–280, 374–375, 54
ZkSyncHyperchainBase.sol	71.43%	71.43%	71.43%	71.43%	55, 55–56, 62, 62–63
contracts/state-transition/data-availability
CalldataDA.sol	100%	100%	100%	100%
CalldataDAGateway.sol	85.71%	66.67%	100%	100%	27–28
RelayedSLDAValidator.sol	96.67%	83.33%	100%	100%