Sync zksync os stable with draft-v29.5

[AntonD3]

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]

Coverage after merging ad-sync-zksync-os-with-29.5 into zksync-os-stable will be

80.66%

Coverage Report

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
contracts/bridge
BridgeHelper.sol	85.71%	100%	100%	85%	31, 36, 41
BridgedStandardERC20.sol	82.14%	100%	92.31%	80.28%	120–121, 126–127, 139–140, 164, 205, 212, 219, 229–230, 63, 91
L1ERC20Bridge.sol	94%	100%	100%	93.02%	189, 208, 270
L1Nullifier.sol	83.33%	100%	86.21%	82.89%	114, 128–130, 160, 221, 224, 234, 237, 247, 250, 418–420, 424–425, 452, 518, 602, 614, 652, 654, 698, 710, 713, 715, 728, 741–742, 746–747, 767
contracts/bridge/asset-router
AssetRouterBase.sol	94.87%	100%	100%	93.75%	50, 70
L1AssetRouter.sol	84.54%	100%	80.65%	85.28%	216, 254, 270, 357, 368, 399, 438–439, 453, 484, 556, 645, 656, 66, 670, 675, 685–686, 693–694, 697–698, 82, 90
contracts/bridge/interfaces
AssetHandlerModifiers.sol	75%	100%	100%	66.67%	13
contracts/bridge/ntv
L1NativeTokenVault.sol	84.62%	100%	86.36%	84.26%	146–152, 154, 222–223, 225, 236, 238, 242, 320–321, 68
NativeTokenVault.sol	89.08%	100%	91.67%	88.67%	210, 215, 232, 250, 255, 271, 290, 298, 464, 479, 507, 540–541, 545–546, 62, 78
UpgradeableBeaconDeployer.sol	0%	100%	0%	0%	15–16, 18, 20–21
contracts/bridgehub
BridgehubBase.sol	83.99%	100%	86.67%	83.52%	128, 137, 145, 150–152, 159, 177, 222–223, 231, 234, 243, 253, 266, 281, 310, 334, 337, 396, 412, 443, 523, 703, 707, 711–712, 731, 734, 785, 788, 791, 826, 830, 833, 868–869, 873–874, 882–883, 887–888
CTMDeploymentTracker.sol	73.47%	100%	81.82%	71.05%	106, 110, 114, 139, 143–144, 32, 40, 65, 78–79
ChainAssetHandlerBase.sol	73.68%	100%	75%	73.47%	102, 116, 119, 129, 174, 222–223, 227–228, 54, 61–62, 70
L1Bridgehub.sol	76.92%	100%	71.43%	78.95%	47–48, 51–52
L1ChainAssetHandler.sol	75%	100%	66.67%	77.78%	39–40, 48–49
L1MessageRoot.sol	100%	100%	100%	100%
L2Bridgehub.sol	75%	100%	60%	80%	55, 73–74
L2ChainAssetHandler.sol	81.48%	100%	71.43%	85%	34, 51–52
L2MessageRoot.sol	57.14%	100%	50%	60%	30–31, 39–40
L2MessageVerification.sol	100%	100%	100%	100%
MessageRootBase.sol	93.15%	100%	100%	91.80%	104, 112, 129, 176, 186
contracts/common
ReentrancyGuard.sol	95%	100%	100%	94.12%	79
contracts/common/l2-helpers
L2ContractHelper.sol	84.91%	100%	100%	82.22%	102, 108, 112, 129, 134, 73, 79, 83
SystemContractsCaller.sol	0%	100%	0%	0%	102, 114, 122–125, 128, 135–139, 141–142, 32–34, 37, 44–45, 47, 49, 51, 53, 66, 69, 72, 75, 78, 83, 89, 91, 93, 96, 98
contracts/common/libraries
DataEncoding.sol	85.11%	100%	100%	81.58%	109–110, 117–118, 163, 177, 45
DynamicIncrementalMerkle.sol	73.91%	100%	80%	73.17%	66–70, 72–74, 76–78
FullMerkle.sol	100%	100%	100%	100%
Merkle.sol	98.15%	100%	100%	97.96%	83
MessageHashing.sol	95.16%	100%	100%	94.64%	113, 77, 94
SemVer.sol	100%	100%	100%	100%
UncheckedMath.sol	100%	100%	100%	100%
UnsafeBytes.sol	100%	100%	100%	100%
contracts/governance
AccessControlRestriction.sol	100%	100%	100%	100%
ChainAdmin.sol	97.87%	100%	100%	97.30%	39
ChainAdminOwnable.sol	44.83%	100%	40%	45.83%	28, 38–40, 46–48, 57, 66, 77–79, 81
Governance.sol	100%	100%	100%	100%
L2ProxyAdminDeployer.sol	0%	100%	0%	0%	16–18, 20
PermanentRestriction.sol	88.80%	100%	100%	87.39%	103, 110–111, 199–200, 203–204, 207, 209–210, 239, 287, 309, 340
ServerNotifier.sol	93.10%	100%	100%	90.91%	55, 65
TransitionaryOwner.sol	0%	100%	0%	0%	16–17, 21–23
contracts/governance/restriction
Restriction.sol	100%	100%	100%	100%
RestrictionValidator.sol	100%	100%	100%	100%
contracts/l2-upgrades
L2ComplexUpgrader.sol	0%	100%	0%	0%	23, 25–26, 40, 45, 47, 57, 63–64, 71, 80–82, 85, 87–88
L2GenesisForceDeploymentsHelper.sol	0%	100%	0%	0%	100, 105, 112–113, 116–118, 124, 132, 136, 141, 143, 153, 162, 165, 170, 180, 182–183, 186, 189, 195, 199, 203, 214, 223, 228, 230, 238, 249, 263, 269, 289, 297–298, 301–302, 304, 311, 317, 37–39, 41, 49, 52–53, 58, 64–66, 74–76, 78, 88, 96
L2GenesisUpgrade.sol	0%	100%	0%	0%	23, 30–31, 36–37, 41, 49
contracts/state-transition
AccessControlEnumerablePerChainAddressUpgradeable.sol	98.15%	100%	100%	97.67%	179
ChainTypeManager.sol	85.93%	100%	84.62%	86.25%	111, 123, 129, 137–138, 245–248, 261–264, 279, 409, 471, 499, 506, 533, 581, 589–590
ValidatorTimelock.sol	89.25%	100%	77.78%	92%	120, 140, 163, 273, 292, 97
contracts/state-transition/chain-deps
DiamondInit.sol	93.33%	100%	100%	93.02%