diff --git a/bindings/bindings/validatorpool.go b/bindings/bindings/validatorpool.go
index db00c76701..34fd763b65 100644
--- a/bindings/bindings/validatorpool.go
+++ b/bindings/bindings/validatorpool.go
@@ -31,8 +31,8 @@ var (
 
 // ValidatorPoolMetaData contains all meta data concerning the ValidatorPool contract.
 var ValidatorPoolMetaData = &bind.MetaData{
-	ABI: "[{\"inputs\":[{\"internalType\":\"contractL2OutputOracle\",\"name\":\"_l2OutputOracle\",\"type\":\"address\"},{\"internalType\":\"contractKromaPortal\",\"name\":\"_portal\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_trustedValidator\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_minBondAmount\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_nonPenaltyPeriod\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_penaltyPeriod\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"challenger\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"outputIndex\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint128\",\"name\":\"amount\",\"type\":\"uint128\"}],\"name\":\"BondIncreased\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"submitter\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"outputIndex\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint128\",\"name\":\"amount\",\"type\":\"uint128\"},{\"indexed\":false,\"internalType\":\"uint128\",\"name\":\"expiresAt\",\"type\":\"uint128\"}],\"name\":\"Bonded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint8\",\"name\":\"version\",\"type\":\"uint8\"}],\"name\":\"Initialized\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"outputIndex\",\"type\":\"uint256\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"recipient\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint128\",\"name\":\"amount\",\"type\":\"uint128\"}],\"name\":\"Unbonded\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"L2_ORACLE\",\"outputs\":[{\"internalType\":\"contractL2OutputOracle\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"MIN_BOND_AMOUNT\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"NON_PENALTY_PERIOD\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"PENALTY_PERIOD\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"PORTAL\",\"outputs\":[{\"internalType\":\"contractKromaPortal\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"ROUND_DURATION\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"TRUSTED_VALIDATOR\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"VAULT_REWARD_GAS_LIMIT\",\"outputs\":[{\"internalType\":\"uint64\",\"name\":\"\",\"type\":\"uint64\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_addr\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_outputIndex\",\"type\":\"uint256\"},{\"internalType\":\"uint128\",\"name\":\"_amount\",\"type\":\"uint128\"},{\"internalType\":\"uint128\",\"name\":\"_expiresAt\",\"type\":\"uint128\"}],\"name\":\"createBond\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"deposit\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_outputIndex\",\"type\":\"uint256\"}],\"name\":\"getBond\",\"outputs\":[{\"components\":[{\"internalType\":\"uint128\",\"name\":\"amount\",\"type\":\"uint128\"},{\"internalType\":\"uint128\",\"name\":\"expiresAt\",\"type\":\"uint128\"}],\"internalType\":\"structTypes.Bond\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_challenger\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_outputIndex\",\"type\":\"uint256\"}],\"name\":\"increaseBond\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_addr\",\"type\":\"address\"}],\"name\":\"isValidator\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"nextValidator\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"unbond\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"validatorCount\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"version\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"withdraw\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
-	Bin: 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+	ABI: "[{\"inputs\":[{\"internalType\":\"contractL2OutputOracle\",\"name\":\"_l2OutputOracle\",\"type\":\"address\"},{\"internalType\":\"contractKromaPortal\",\"name\":\"_portal\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_trustedValidator\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_minBondAmount\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_maxUnbond\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_nonPenaltyPeriod\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_penaltyPeriod\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"challenger\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"outputIndex\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint128\",\"name\":\"amount\",\"type\":\"uint128\"}],\"name\":\"BondIncreased\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"submitter\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"outputIndex\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint128\",\"name\":\"amount\",\"type\":\"uint128\"},{\"indexed\":false,\"internalType\":\"uint128\",\"name\":\"expiresAt\",\"type\":\"uint128\"}],\"name\":\"Bonded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint8\",\"name\":\"version\",\"type\":\"uint8\"}],\"name\":\"Initialized\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"outputIndex\",\"type\":\"uint256\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"recipient\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint128\",\"name\":\"amount\",\"type\":\"uint128\"}],\"name\":\"Unbonded\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"L2_ORACLE\",\"outputs\":[{\"internalType\":\"contractL2OutputOracle\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"MAX_UNBOND\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"MIN_BOND_AMOUNT\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"NON_PENALTY_PERIOD\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"PENALTY_PERIOD\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"PORTAL\",\"outputs\":[{\"internalType\":\"contractKromaPortal\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"ROUND_DURATION\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"TRUSTED_VALIDATOR\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"VAULT_REWARD_GAS_LIMIT\",\"outputs\":[{\"internalType\":\"uint64\",\"name\":\"\",\"type\":\"uint64\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_addr\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_outputIndex\",\"type\":\"uint256\"},{\"internalType\":\"uint128\",\"name\":\"_amount\",\"type\":\"uint128\"},{\"internalType\":\"uint128\",\"name\":\"_expiresAt\",\"type\":\"uint128\"}],\"name\":\"createBond\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"deposit\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_outputIndex\",\"type\":\"uint256\"}],\"name\":\"getBond\",\"outputs\":[{\"components\":[{\"internalType\":\"uint128\",\"name\":\"amount\",\"type\":\"uint128\"},{\"internalType\":\"uint128\",\"name\":\"expiresAt\",\"type\":\"uint128\"}],\"internalType\":\"structTypes.Bond\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_challenger\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_outputIndex\",\"type\":\"uint256\"}],\"name\":\"increaseBond\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_addr\",\"type\":\"address\"}],\"name\":\"isValidator\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"nextValidator\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"unbond\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"validatorCount\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"version\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"withdraw\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
+	Bin: 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 }
 
 // ValidatorPoolABI is the input ABI used to generate the binding from.
@@ -44,7 +44,7 @@ var ValidatorPoolABI = ValidatorPoolMetaData.ABI
 var ValidatorPoolBin = ValidatorPoolMetaData.Bin
 
 // DeployValidatorPool deploys a new Ethereum contract, binding an instance of ValidatorPool to it.
-func DeployValidatorPool(auth *bind.TransactOpts, backend bind.ContractBackend, _l2OutputOracle common.Address, _portal common.Address, _trustedValidator common.Address, _minBondAmount *big.Int, _nonPenaltyPeriod *big.Int, _penaltyPeriod *big.Int) (common.Address, *types.Transaction, *ValidatorPool, error) {
+func DeployValidatorPool(auth *bind.TransactOpts, backend bind.ContractBackend, _l2OutputOracle common.Address, _portal common.Address, _trustedValidator common.Address, _minBondAmount *big.Int, _maxUnbond *big.Int, _nonPenaltyPeriod *big.Int, _penaltyPeriod *big.Int) (common.Address, *types.Transaction, *ValidatorPool, error) {
 	parsed, err := ValidatorPoolMetaData.GetAbi()
 	if err != nil {
 		return common.Address{}, nil, nil, err
@@ -53,7 +53,7 @@ func DeployValidatorPool(auth *bind.TransactOpts, backend bind.ContractBackend,
 		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
 	}
 
-	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(ValidatorPoolBin), backend, _l2OutputOracle, _portal, _trustedValidator, _minBondAmount, _nonPenaltyPeriod, _penaltyPeriod)
+	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(ValidatorPoolBin), backend, _l2OutputOracle, _portal, _trustedValidator, _minBondAmount, _maxUnbond, _nonPenaltyPeriod, _penaltyPeriod)
 	if err != nil {
 		return common.Address{}, nil, nil, err
 	}
@@ -233,6 +233,37 @@ func (_ValidatorPool *ValidatorPoolCallerSession) L2ORACLE() (common.Address, er
 	return _ValidatorPool.Contract.L2ORACLE(&_ValidatorPool.CallOpts)
 }
 
+// MAXUNBOND is a free data retrieval call binding the contract method 0x946765fd.
+//
+// Solidity: function MAX_UNBOND() view returns(uint256)
+func (_ValidatorPool *ValidatorPoolCaller) MAXUNBOND(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _ValidatorPool.contract.Call(opts, &out, "MAX_UNBOND")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// MAXUNBOND is a free data retrieval call binding the contract method 0x946765fd.
+//
+// Solidity: function MAX_UNBOND() view returns(uint256)
+func (_ValidatorPool *ValidatorPoolSession) MAXUNBOND() (*big.Int, error) {
+	return _ValidatorPool.Contract.MAXUNBOND(&_ValidatorPool.CallOpts)
+}
+
+// MAXUNBOND is a free data retrieval call binding the contract method 0x946765fd.
+//
+// Solidity: function MAX_UNBOND() view returns(uint256)
+func (_ValidatorPool *ValidatorPoolCallerSession) MAXUNBOND() (*big.Int, error) {
+	return _ValidatorPool.Contract.MAXUNBOND(&_ValidatorPool.CallOpts)
+}
+
 // MINBONDAMOUNT is a free data retrieval call binding the contract method 0x9fbc4a5f.
 //
 // Solidity: function MIN_BOND_AMOUNT() view returns(uint256)
diff --git a/bindings/bindings/validatorpool_more.go b/bindings/bindings/validatorpool_more.go
index 41a703964f..1a0426bc2f 100644
--- a/bindings/bindings/validatorpool_more.go
+++ b/bindings/bindings/validatorpool_more.go
@@ -13,7 +13,7 @@ const ValidatorPoolStorageLayoutJSON = "{\"storage\":[{\"astId\":1000,\"contract
 
 var ValidatorPoolStorageLayout = new(solc.StorageLayout)
 
-var ValidatorPoolDeployedBin = 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+var ValidatorPoolDeployedBin = "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"
 
 func init() {
 	if err := json.Unmarshal([]byte(ValidatorPoolStorageLayoutJSON), ValidatorPoolStorageLayout); err != nil {
diff --git a/e2e/e2eutils/setup.go b/e2e/e2eutils/setup.go
index 4b95ec63ce..047b66d5f6 100644
--- a/e2e/e2eutils/setup.go
+++ b/e2e/e2eutils/setup.go
@@ -68,6 +68,7 @@ func MakeDeployParams(t require.TestingT, tp *TestParams) *DeployParams {
 
 		ValidatorPoolTrustedValidator: addresses.TrustedValidator,
 		ValidatorPoolMinBondAmount:    uint64ToBig(1),
+		ValidatorPoolMaxUnbond:        10,
 		ValidatorPoolNonPenaltyPeriod: 3,
 		ValidatorPoolPenaltyPeriod:    3,
 
diff --git a/e2e/setup.go b/e2e/setup.go
index 7971c62351..88d3ada8b9 100644
--- a/e2e/setup.go
+++ b/e2e/setup.go
@@ -86,6 +86,7 @@ func DefaultSystemConfig(t *testing.T) SystemConfig {
 
 		ValidatorPoolTrustedValidator: addresses.TrustedValidator,
 		ValidatorPoolMinBondAmount:    uint642big(1),
+		ValidatorPoolMaxUnbond:        10,
 		ValidatorPoolNonPenaltyPeriod: 2,
 		ValidatorPoolPenaltyPeriod:    2,
 
diff --git a/packages/contracts/.gas-snapshot b/packages/contracts/.gas-snapshot
index 037992e0b1..885f945e46 100644
--- a/packages/contracts/.gas-snapshot
+++ b/packages/contracts/.gas-snapshot
@@ -1,17 +1,5 @@
-GasBenchMark_KromaPortal:test_depositTransaction_benchmark() (gas: 75091)
-GasBenchMark_KromaPortal:test_depositTransaction_benchmark_1() (gas: 75724)
-GasBenchMark_KromaPortal:test_proveWithdrawalTransaction_benchmark() (gas: 263390)
-GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_0() (gas: 257174)
-GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_1() (gas: 2090369)
-GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_0() (gas: 433635)
-GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_1() (gas: 3180772)
-GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_0() (gas: 336226)
-GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_1() (gas: 2617069)
-GasBenchMark_L1StandardBridge_Finalize:test_finalizeBridgeETH_benchmark() (gas: 32270)
-GasBenchMark_L2OutputOracle:test_submitL2Output_benchmark() (gas: 157223)
-SetPrevBaseFee_Test:test_setPrevBaseFee_succeeds() (gas: 11563)
 ColosseumTest:test_approveChallenge_notProven_reverts() (gas: 30853)
-ColosseumTest:test_approveChallenge_notSecuritryCouncil_reverts() (gas: 1413413)
+ColosseumTest:test_approveChallenge_notSecuritryCouncil_reverts() (gas: 1413407)
 ColosseumTest:test_bisect_ifNotYourTurn_reverts() (gas: 426220)
 ColosseumTest:test_bisect_succeeds() (gas: 400706)
 ColosseumTest:test_bisect_whenAsserterTimedOut_reverts() (gas: 428588)
@@ -20,7 +8,7 @@ ColosseumTest:test_bisect_withBadSegments_reverts() (gas: 447624)
 ColosseumTest:test_challengerNotCloseWhenAsserterTimeout_succeeds() (gas: 429955)
 ColosseumTest:test_challengerTimeout_succeeds() (gas: 379110)
 ColosseumTest:test_constructor() (gas: 22283)
-ColosseumTest:test_createChallenge_afterChallengeApproved_reverts() (gas: 1416441)
+ColosseumTest:test_createChallenge_afterChallengeApproved_reverts() (gas: 1416435)
 ColosseumTest:test_createChallenge_afterChallengerTimedOut_succeeds() (gas: 515311)
 ColosseumTest:test_createChallenge_genesisOutput_reverts() (gas: 21074)
 ColosseumTest:test_createChallenge_ongoingChallenge_reverts() (gas: 421915)
@@ -28,12 +16,9 @@ ColosseumTest:test_createChallenge_sameOutput_reverts() (gas: 412617)
 ColosseumTest:test_createChallenge_succeeds() (gas: 405780)
 ColosseumTest:test_createChallenge_withBadSegments_reverts() (gas: 70354)
 ColosseumTest:test_createChallenge_x2BondAfterChallengerTimedOut_succeeds() (gas: 646516)
-ColosseumTest:test_proveFault_succeeds() (gas: 1409285)
-ColosseumTest:test_proveFault_whenAsserterTimedOut_succeeds() (gas: 1222390)
+ColosseumTest:test_proveFault_succeeds() (gas: 1409279)
+ColosseumTest:test_proveFault_whenAsserterTimedOut_succeeds() (gas: 1222382)
 CrossDomainMessenger_BaseGas_Test:test_baseGas_succeeds() (gas: 11448)
-CrossDomainOwnableThroughPortal_Test:test_depositTransaction_crossDomainOwner_succeeds() (gas: 72663)
-CrossDomainOwnable_Test:test_onlyOwner_notOwner_reverts() (gas: 10597)
-CrossDomainOwnable_Test:test_onlyOwner_succeeds() (gas: 34883)
 CrossDomainOwnable2_Test:test_onlyOwner_notMessenger_reverts() (gas: 8451)
 CrossDomainOwnable2_Test:test_onlyOwner_notOwner2_reverts() (gas: 61940)
 CrossDomainOwnable2_Test:test_onlyOwner_notOwner_reverts() (gas: 16646)
@@ -50,8 +35,22 @@ CrossDomainOwnable3_Test:test_transferOwnershipNoLocal_succeeds() (gas: 48766)
 CrossDomainOwnable3_Test:test_transferOwnership_noLocalZeroAddress_reverts() (gas: 12063)
 CrossDomainOwnable3_Test:test_transferOwnership_notOwner_reverts() (gas: 13461)
 CrossDomainOwnable3_Test:test_transferOwnership_zeroAddress_reverts() (gas: 12129)
+CrossDomainOwnableThroughPortal_Test:test_depositTransaction_crossDomainOwner_succeeds() (gas: 72663)
+CrossDomainOwnable_Test:test_onlyOwner_notOwner_reverts() (gas: 10597)
+CrossDomainOwnable_Test:test_onlyOwner_succeeds() (gas: 34883)
 FeeVault_Test:test_constructor_succeeds() (gas: 10766)
 FeeVault_Test:test_minWithdrawalAmount_succeeds() (gas: 10737)
+GasBenchMark_KromaPortal:test_depositTransaction_benchmark() (gas: 75091)
+GasBenchMark_KromaPortal:test_depositTransaction_benchmark_1() (gas: 75724)
+GasBenchMark_KromaPortal:test_proveWithdrawalTransaction_benchmark() (gas: 263393)
+GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_0() (gas: 257174)
+GasBenchMark_L1CrossDomainMessenger:test_sendMessage_benchmark_1() (gas: 2090369)
+GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_0() (gas: 433632)
+GasBenchMark_L1StandardBridge_Deposit:test_depositERC20_benchmark_1() (gas: 3180769)
+GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_0() (gas: 336226)
+GasBenchMark_L1StandardBridge_Deposit:test_depositETH_benchmark_1() (gas: 2617069)
+GasBenchMark_L1StandardBridge_Finalize:test_finalizeBridgeETH_benchmark() (gas: 32270)
+GasBenchMark_L2OutputOracle:test_submitL2Output_benchmark() (gas: 157422)
 GasPriceOracle_Test:test_baseFee_succeeds() (gas: 8325)
 GasPriceOracle_Test:test_decimals_succeeds() (gas: 5419)
 GasPriceOracle_Test:test_gasPrice_succeeds() (gas: 8294)
@@ -59,27 +58,27 @@ GasPriceOracle_Test:test_l1BaseFee_succeeds() (gas: 10679)
 GasPriceOracle_Test:test_overhead_succeeds() (gas: 10635)
 GasPriceOracle_Test:test_scalar_succeeds() (gas: 10633)
 Hashing_hashDepositSource_Test:test_hashDepositSource_succeeds() (gas: 639)
-KromaMintableERC20_Test:test_bridge_succeeds() (gas: 7734)
-KromaMintableERC20_Test:test_burn_notBridge_reverts() (gas: 11175)
-KromaMintableERC20_Test:test_burn_succeeds() (gas: 51024)
-KromaMintableERC20_Test:test_erc165_supportsInterface_succeeds() (gas: 6677)
-KromaMintableERC20_Test:test_mint_notBridge_reverts() (gas: 11110)
-KromaMintableERC20_Test:test_mint_succeeds() (gas: 63597)
-KromaMintableERC20_Test:test_remoteToken_succeeds() (gas: 7691)
-KromaMintableERC20_Test:test_semver_succeeds() (gas: 8813)
-KromaMintableTokenFactory_Test:test_bridge_succeeds() (gas: 7607)
-KromaMintableTokenFactory_Test:test_createKromaMintableERC20_remoteIsZero_succeeds() (gas: 9387)
-KromaMintableTokenFactory_Test:test_createKromaMintableERC20_sameTwice_succeeds() (gas: 2289963)
-KromaMintableTokenFactory_Test:test_createKromaMintableERC20_succeeds() (gas: 1151012)
+KromaMintableERC20_Test:test_bridge_succeeds() (gas: 7707)
+KromaMintableERC20_Test:test_burn_notBridge_reverts() (gas: 11172)
+KromaMintableERC20_Test:test_burn_succeeds() (gas: 51017)
+KromaMintableERC20_Test:test_erc165_supportsInterface_succeeds() (gas: 6671)
+KromaMintableERC20_Test:test_mint_notBridge_reverts() (gas: 11107)
+KromaMintableERC20_Test:test_mint_succeeds() (gas: 63591)
+KromaMintableERC20_Test:test_remoteToken_succeeds() (gas: 7664)
+KromaMintableERC20_Test:test_semver_succeeds() (gas: 8786)
+KromaMintableERC721Factory_Test:test_constructor_succeeds() (gas: 8424)
+KromaMintableERC721Factory_Test:test_createKromaMintableERC721_succeeds() (gas: 2102370)
+KromaMintableERC721Factory_Test:test_createKromaMintableERC721_zeroRemoteToken_reverts() (gas: 9451)
 KromaMintableERC721_Test:test_burn_notBridge_reverts() (gas: 137224)
 KromaMintableERC721_Test:test_burn_succeeds() (gas: 119221)
 KromaMintableERC721_Test:test_constructor_succeeds() (gas: 22529)
 KromaMintableERC721_Test:test_safeMint_notBridge_reverts() (gas: 11197)
 KromaMintableERC721_Test:test_safeMint_succeeds() (gas: 140836)
 KromaMintableERC721_Test:test_tokenURI_succeeds() (gas: 163688)
-KromaMintableERC721Factory_Test:test_constructor_succeeds() (gas: 8424)
-KromaMintableERC721Factory_Test:test_createKromaMintableERC721_succeeds() (gas: 2102370)
-KromaMintableERC721Factory_Test:test_createKromaMintableERC721_zeroRemoteToken_reverts() (gas: 9451)
+KromaMintableTokenFactory_Test:test_bridge_succeeds() (gas: 7607)
+KromaMintableTokenFactory_Test:test_createKromaMintableERC20_remoteIsZero_succeeds() (gas: 9387)
+KromaMintableTokenFactory_Test:test_createKromaMintableERC20_sameTwice_succeeds() (gas: 2289963)
+KromaMintableTokenFactory_Test:test_createKromaMintableERC20_succeeds() (gas: 1151012)
 KromaPortalUpgradeable_Test:test_initialize_cannotInitImpl_reverts() (gas: 11006)
 KromaPortalUpgradeable_Test:test_initialize_cannotInitProxy_reverts() (gas: 15930)
 KromaPortalUpgradeable_Test:test_params_initValuesOnProxy_succeeds() (gas: 21822)
@@ -88,9 +87,9 @@ KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_ifOutputR
 KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_ifOutputTimestampIsNotFinalized_reverts() (gas: 304046)
 KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_ifWithdrawalNotProven_reverts() (gas: 41755)
 KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_ifWithdrawalProofNotOldEnough_reverts() (gas: 293630)
-KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_onInsufficientGas_reverts() (gas: 290524)
+KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_onInsufficientGas_reverts() (gas: 290544)
 KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_onRecentWithdrawal_reverts() (gas: 274440)
-KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_onReentrancy_reverts() (gas: 328467)
+KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_onReentrancy_reverts() (gas: 328470)
 KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_onReplay_reverts() (gas: 340290)
 KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_paused_reverts() (gas: 53614)
 KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_provenWithdrawalHash_succeeds() (gas: 329378)
@@ -99,8 +98,8 @@ KromaPortal_FinalizeWithdrawal_Test:test_finalizeWithdrawalTransaction_timestamp
 KromaPortal_FinalizeWithdrawal_Test:test_proveWithdrawalTransaction_onInvalidOutputRootProof_reverts() (gas: 101136)
 KromaPortal_FinalizeWithdrawal_Test:test_proveWithdrawalTransaction_onSelfCall_reverts() (gas: 66247)
 KromaPortal_FinalizeWithdrawal_Test:test_proveWithdrawalTransaction_paused_reverts() (gas: 87066)
-KromaPortal_FinalizeWithdrawal_Test:test_proveWithdrawalTransaction_replayProveChangedOutputRootAndOutputIndex_succeeds() (gas: 648740)
-KromaPortal_FinalizeWithdrawal_Test:test_proveWithdrawalTransaction_replayProveChangedOutputRoot_succeeds() (gas: 449082)
+KromaPortal_FinalizeWithdrawal_Test:test_proveWithdrawalTransaction_replayProveChangedOutputRootAndOutputIndex_succeeds() (gas: 649154)
+KromaPortal_FinalizeWithdrawal_Test:test_proveWithdrawalTransaction_replayProveChangedOutputRoot_succeeds() (gas: 449085)
 KromaPortal_FinalizeWithdrawal_Test:test_proveWithdrawalTransaction_replayProve_reverts() (gas: 288652)
 KromaPortal_FinalizeWithdrawal_Test:test_proveWithdrawalTransaction_validWithdrawalProof_succeeds() (gas: 274588)
 KromaPortal_Test:test_constructor_succeeds() (gas: 19560)
@@ -114,7 +113,7 @@ KromaPortal_Test:test_depositTransaction_withEthValueAndContractContractCreation
 KromaPortal_Test:test_depositTransaction_withEthValueAndEOAContractCreation_succeeds() (gas: 75996)
 KromaPortal_Test:test_depositTransaction_withEthValueFromContract_succeeds() (gas: 83520)
 KromaPortal_Test:test_depositTransaction_withEthValueFromEOA_succeeds() (gas: 84126)
-KromaPortal_Test:test_isOutputFinalized_succeeds() (gas: 193210)
+KromaPortal_Test:test_isOutputFinalized_succeeds() (gas: 193409)
 KromaPortal_Test:test_pause_onlyGuardian_reverts() (gas: 22340)
 KromaPortal_Test:test_pause_succeeds() (gas: 42359)
 KromaPortal_Test:test_receive_succeeds() (gas: 127653)
@@ -154,15 +153,15 @@ L1ERC721Bridge_Test:test_finalizeBridgeERC721_notFromRemoteMessenger_reverts() (
 L1ERC721Bridge_Test:test_finalizeBridgeERC721_notViaLocalMessenger_reverts() (gas: 16068)
 L1ERC721Bridge_Test:test_finalizeBridgeERC721_selfToken_reverts() (gas: 17664)
 L1ERC721Bridge_Test:test_finalizeBridgeERC721_succeeds() (gas: 319551)
-L1StandardBridge_BridgeERC20To_Test:test_bridgeERC20To_succeeds() (gas: 601224)
-L1StandardBridge_BridgeERC20_Test:test_bridgeERC20_succeeds() (gas: 599017)
+L1StandardBridge_BridgeERC20To_Test:test_bridgeERC20To_succeeds() (gas: 601218)
+L1StandardBridge_BridgeERC20_Test:test_bridgeERC20_succeeds() (gas: 598999)
 L1StandardBridge_BridgeERC20_TestFail:test_bridgeERC20_notEoa_reverts() (gas: 17149)
 L1StandardBridge_BridgeETHTo_Test:test_bridgeETHTo_succeeds() (gas: 397580)
 L1StandardBridge_BridgeETH_Test:test_bridgeETH_succeeds() (gas: 384917)
 L1StandardBridge_BridgeETH_TestFail:test_BridgeETH_notEoa_reverts() (gas: 35576)
-L1StandardBridge_FinalizeBridgeERC20Withdrawal_Test:test_finalizeBridgeERC20Withdrawal_succeeds() (gas: 467901)
-L1StandardBridge_FinalizeBridgeERC20Withdrawal_TestFail:test_finalizeBridgeERC20Withdrawal_notMessenger_reverts() (gas: 24546)
-L1StandardBridge_FinalizeBridgeERC20Withdrawal_TestFail:test_finalizeBridgeERC20Withdrawal_notOtherBridge_reverts() (gas: 25044)
+L1StandardBridge_FinalizeBridgeERC20Withdrawal_Test:test_finalizeBridgeERC20Withdrawal_succeeds() (gas: 467887)
+L1StandardBridge_FinalizeBridgeERC20Withdrawal_TestFail:test_finalizeBridgeERC20Withdrawal_notMessenger_reverts() (gas: 24540)
+L1StandardBridge_FinalizeBridgeERC20Withdrawal_TestFail:test_finalizeBridgeERC20Withdrawal_notOtherBridge_reverts() (gas: 25038)
 L1StandardBridge_FinalizeBridgeETH_Test:test_finalizeBridgeETH_succeeds() (gas: 42203)
 L1StandardBridge_FinalizeBridgeETH_TestFail:test_finalizeBridgeETH_incorrectValue_reverts() (gas: 27604)
 L1StandardBridge_FinalizeBridgeETH_TestFail:test_finalizeBridgeETH_sendToMessenger_reverts() (gas: 27707)
@@ -203,33 +202,33 @@ L2OutputOracleTest:test_constructor_badTimestamp_reverts() (gas: 71136)
 L2OutputOracleTest:test_constructor_l2BlockTimeZero_reverts() (gas: 46103)
 L2OutputOracleTest:test_constructor_submissionInterval_reverts() (gas: 46138)
 L2OutputOracleTest:test_constructor_succeeds() (gas: 34077)
-L2OutputOracleTest:test_getL2OutputIndexAfter_multipleOutputsExist_succeeds() (gas: 494318)
+L2OutputOracleTest:test_getL2OutputIndexAfter_multipleOutputsExist_succeeds() (gas: 495114)
 L2OutputOracleTest:test_getL2OutputIndexAfter_noOutputsExist_reverts() (gas: 17917)
-L2OutputOracleTest:test_getL2OutputIndexAfter_previousBlock_succeeds() (gas: 166130)
-L2OutputOracleTest:test_getL2OutputIndexAfter_sameBlock_succeeds() (gas: 166038)
-L2OutputOracleTest:test_getL2Output_succeeds() (gas: 172160)
-L2OutputOracleTest:test_latestBlockNumber_succeeds() (gas: 167072)
-L2OutputOracleTest:test_nextBlockNumber_succeeds() (gas: 184824)
-L2OutputOracleTest:test_replaceL2Output_finalized_reverts() (gas: 187030)
+L2OutputOracleTest:test_getL2OutputIndexAfter_previousBlock_succeeds() (gas: 166329)
+L2OutputOracleTest:test_getL2OutputIndexAfter_sameBlock_succeeds() (gas: 166237)
+L2OutputOracleTest:test_getL2Output_succeeds() (gas: 172359)
+L2OutputOracleTest:test_latestBlockNumber_succeeds() (gas: 167271)
+L2OutputOracleTest:test_nextBlockNumber_succeeds() (gas: 185023)
+L2OutputOracleTest:test_replaceL2Output_finalized_reverts() (gas: 187229)
 L2OutputOracleTest:test_replaceL2Output_ifNotChallenger_reverts() (gas: 19427)
-L2OutputOracleTest:test_replaceL2Output_nonExistent_reverts() (gas: 185314)
-L2OutputOracleTest:test_replaceL2Output_succeeds() (gas: 430050)
+L2OutputOracleTest:test_replaceL2Output_nonExistent_reverts() (gas: 185513)
+L2OutputOracleTest:test_replaceL2Output_succeeds() (gas: 430647)
 L2OutputOracleTest:test_replaceL2Output_zeroAddress_reverts() (gas: 21846)
 L2OutputOracleTest:test_submitL2Output_emptyOutput_reverts() (gas: 39349)
 L2OutputOracleTest:test_submitL2Output_futureTimetamp_reverts() (gas: 41327)
 L2OutputOracleTest:test_submitL2Output_notValidator_reverts() (gas: 38375)
-L2OutputOracleTest:test_submitL2Output_submitAnotherOutput_succeeds() (gas: 176469)
+L2OutputOracleTest:test_submitL2Output_submitAnotherOutput_succeeds() (gas: 176668)
 L2OutputOracleTest:test_submitL2Output_unexpectedBlockNumber_reverts() (gas: 41040)
 L2OutputOracleTest:test_submitL2Output_unmatchedBlockhash_reverts() (gas: 42082)
 L2OutputOracleTest:test_submitL2Output_wrongFork_reverts() (gas: 41621)
-L2OutputOracleTest:test_submitWithBlockhashAndHeight_succeeds() (gas: 165317)
+L2OutputOracleTest:test_submitWithBlockhashAndHeight_succeeds() (gas: 165516)
 L2OutputOracleUpgradeable_Test:test_initValuesOnProxy_succeeds() (gas: 33423)
 L2OutputOracleUpgradeable_Test:test_initializeImpl_alreadyInitialized_reverts() (gas: 15167)
 L2OutputOracleUpgradeable_Test:test_initializeProxy_alreadyInitialized_reverts() (gas: 20105)
 L2OutputOracleUpgradeable_Test:test_upgrading_succeeds() (gas: 180651)
-L2StandardBridge_BridgeERC20To_Test:test_bridgeERC20To_succeeds() (gas: 380220)
-L2StandardBridge_BridgeERC20_Test:test_bridgeERC20_succeeds() (gas: 376287)
-L2StandardBridge_Bridge_Test:test_finalizeBridgeERC20_succeeds() (gas: 83354)
+L2StandardBridge_BridgeERC20To_Test:test_bridgeERC20To_succeeds() (gas: 380193)
+L2StandardBridge_BridgeERC20_Test:test_bridgeERC20_succeeds() (gas: 376265)
+L2StandardBridge_Bridge_Test:test_finalizeBridgeERC20_succeeds() (gas: 83339)
 L2StandardBridge_Bridge_Test:test_finalizeBridgeETH_incorrectValue_reverts() (gas: 23876)
 L2StandardBridge_Bridge_Test:test_finalizeBridgeETH_sendToMessenger_reverts() (gas: 24037)
 L2StandardBridge_Bridge_Test:test_finalizeBridgeETH_sendToSelf_reverts() (gas: 23903)
@@ -254,6 +253,13 @@ NodeReader_Test:test_readUint8_bytestring00() (gas: 677)
 NodeReader_Test:test_readUint8_bytestring01() (gas: 651)
 NodeReader_Test:test_readUint8_bytestring7f() (gas: 672)
 NodeReader_Test:test_readUint8_too_short_bytestring() (gas: 3510)
+ProxyAdmin_Test:test_changeProxyAdmin_succeeds() (gas: 30242)
+ProxyAdmin_Test:test_getProxyAdmin_succeeds() (gas: 13337)
+ProxyAdmin_Test:test_getProxyImplementation_succeeds() (gas: 49338)
+ProxyAdmin_Test:test_onlyOwner_notOwner_reverts() (gas: 22562)
+ProxyAdmin_Test:test_owner_succeeds() (gas: 9726)
+ProxyAdmin_Test:test_upgradeAndCall_succeeds() (gas: 76398)
+ProxyAdmin_Test:test_upgrade_succeeds() (gas: 47488)
 Proxy_Test:test_delegatesToImpl_succeeds() (gas: 45273)
 Proxy_Test:test_implementationKey_succeeds() (gas: 21065)
 Proxy_Test:test_implementation_isZeroAddress_reverts() (gas: 47671)
@@ -265,13 +271,6 @@ Proxy_Test:test_upgradeToAndCall_functionDoesNotExist_reverts() (gas: 104826)
 Proxy_Test:test_upgradeToAndCall_isPayable_succeeds() (gas: 53907)
 Proxy_Test:test_upgradeToAndCall_succeeds() (gas: 125289)
 Proxy_Test:test_upgradeTo_clashingFunctionSignatures_succeeds() (gas: 101590)
-ProxyAdmin_Test:test_changeProxyAdmin_succeeds() (gas: 30242)
-ProxyAdmin_Test:test_getProxyAdmin_succeeds() (gas: 13337)
-ProxyAdmin_Test:test_getProxyImplementation_succeeds() (gas: 49338)
-ProxyAdmin_Test:test_onlyOwner_notOwner_reverts() (gas: 22562)
-ProxyAdmin_Test:test_owner_succeeds() (gas: 9726)
-ProxyAdmin_Test:test_upgradeAndCall_succeeds() (gas: 76398)
-ProxyAdmin_Test:test_upgrade_succeeds() (gas: 47488)
 ResourceMetering_Test:test_meter_initialResourceParams_succeeds() (gas: 10368)
 ResourceMetering_Test:test_meter_updateNoGasDelta_succeeds() (gas: 2009696)
 ResourceMetering_Test:test_meter_updateOneEmptyBlock_succeeds() (gas: 18860)
@@ -292,6 +291,7 @@ SecurityCouncilTest:test_submitTransaction_reverts() (gas: 22981)
 SecurityCouncilTest:test_submitTransaction_succeeds() (gas: 164319)
 Semver_Test:test_behindProxy_succeeds() (gas: 506754)
 Semver_Test:test_version_succeeds() (gas: 9424)
+SetPrevBaseFee_Test:test_setPrevBaseFee_succeeds() (gas: 11563)
 StandardBridge_Stateless_Test:test_isCorrectTokenPair_succeeds() (gas: 14442)
 StandardBridge_Stateless_Test:test_isKromaMintableERC20_succeeds() (gas: 23496)
 SystemConfig_Initialize_TestFail:test_initialize_lowGasLimit_reverts() (gas: 148779)
@@ -304,47 +304,49 @@ SystemConfig_Setters_TestFail:test_setResourceConfig_lowGasLimit_reverts() (gas:
 SystemConfig_Setters_TestFail:test_setResourceConfig_notOwner_reverts() (gas: 11796)
 SystemConfig_Setters_TestFail:test_setResourceConfig_zeroDenominator_reverts() (gas: 13045)
 SystemConfig_Setters_TestFail:test_setUnsafeBlockSigner_notOwner_reverts() (gas: 10622)
-ValidatorPoolTest:test_balanceOf_succeeds() (gas: 57488)
-ValidatorPoolTest:test_constructor_succeeds() (gas: 27785)
-ValidatorPoolTest:test_createBond_existsBond_reverts() (gas: 365282)
-ValidatorPoolTest:test_createBond_insufficientBalances_reverts() (gas: 140950)
-ValidatorPoolTest:test_createBond_senderNotL2OO_reverts() (gas: 189800)
-ValidatorPoolTest:test_createBond_succeeds() (gas: 286106)
-ValidatorPoolTest:test_createBond_unbondBefore_succeeds() (gas: 508974)
-ValidatorPoolTest:test_createBond_zeroAmount_reverts() (gas: 191714)
-ValidatorPoolTest:test_deposit_alreadyValidator_succeeds() (gas: 206465)
-ValidatorPoolTest:test_deposit_insufficientBalances_reverts() (gas: 19836)
-ValidatorPoolTest:test_deposit_succeeds() (gas: 185022)
-ValidatorPoolTest:test_getBond_noBond_reverts() (gas: 16015)
-ValidatorPoolTest:test_getBond_succeeds() (gas: 289889)
-ValidatorPoolTest:test_increaseBond_insufficientBalances_reverts() (gas: 295785)
-ValidatorPoolTest:test_increaseBond_noBond_reverts() (gas: 28641)
-ValidatorPoolTest:test_increaseBond_succeeds() (gas: 348161)
-ValidatorPoolTest:test_isValidator_succeeds() (gas: 138970)
-ValidatorPoolTest:test_nextValidator_succeeds() (gas: 1372874)
-ValidatorPoolTest:test_unbond_noBond_reverts() (gas: 17895)
-ValidatorPoolTest:test_unbond_notExpired_reverts() (gas: 288271)
-ValidatorPoolTest:test_unbond_penaltyByElapsed_succeeds() (gas: 393546)
-ValidatorPoolTest:test_unbond_succeeds() (gas: 405049)
-ValidatorPoolTest:test_validatorCount_succeeds() (gas: 208248)
-ValidatorPoolTest:test_withdraw_all_succeeds() (gas: 180456)
-ValidatorPoolTest:test_withdraw_loseValidatorEligibility_succeeds() (gas: 191106)
-ValidatorPoolTest:test_withdraw_maintainValidatorEligibility_succeeds() (gas: 138936)
-ValidatorRewardVault_Test:test_balanceOf_succeeds() (gas: 84953)
+ValidatorPoolTest:test_balanceOf_succeeds() (gas: 57533)
+ValidatorPoolTest:test_constructor_succeeds() (gas: 31152)
+ValidatorPoolTest:test_createBond_existsBond_reverts() (gas: 365704)
+ValidatorPoolTest:test_createBond_insufficientBalances_reverts() (gas: 141149)
+ValidatorPoolTest:test_createBond_senderNotL2OO_reverts() (gas: 189844)
+ValidatorPoolTest:test_createBond_succeeds() (gas: 286544)
+ValidatorPoolTest:test_createBond_unbondBefore_succeeds() (gas: 509995)
+ValidatorPoolTest:test_createBond_zeroAmount_reverts() (gas: 191824)
+ValidatorPoolTest:test_deposit_alreadyValidator_succeeds() (gas: 206509)
+ValidatorPoolTest:test_deposit_insufficientBalances_reverts() (gas: 19814)
+ValidatorPoolTest:test_deposit_succeeds() (gas: 185044)
+ValidatorPoolTest:test_getBond_noBond_reverts() (gas: 15999)
+ValidatorPoolTest:test_getBond_succeeds() (gas: 290267)
+ValidatorPoolTest:test_increaseBond_insufficientBalances_reverts() (gas: 296157)
+ValidatorPoolTest:test_increaseBond_noBond_reverts() (gas: 28619)
+ValidatorPoolTest:test_increaseBond_succeeds() (gas: 348650)
+ValidatorPoolTest:test_isValidator_succeeds() (gas: 138992)
+ValidatorPoolTest:test_nextValidator_succeeds() (gas: 1427931)
+ValidatorPoolTest:test_unbond_maxUnbond_succeeds() (gas: 506498)
+ValidatorPoolTest:test_unbond_multipleBonds_succeeds() (gas: 419998)
+ValidatorPoolTest:test_unbond_noBond_reverts() (gas: 18050)
+ValidatorPoolTest:test_unbond_notExpired_reverts() (gas: 288843)
+ValidatorPoolTest:test_unbond_penaltyByElapsed_succeeds() (gas: 396251)
+ValidatorPoolTest:test_unbond_succeeds() (gas: 407968)
+ValidatorPoolTest:test_validatorCount_succeeds() (gas: 208314)
+ValidatorPoolTest:test_withdraw_all_succeeds() (gas: 180474)
+ValidatorPoolTest:test_withdraw_loseValidatorEligibility_succeeds() (gas: 191128)
+ValidatorPoolTest:test_withdraw_maintainValidatorEligibility_succeeds() (gas: 138981)
+ValidatorRewardVault_Test:test_balanceOf_succeeds() (gas: 84956)
 ValidatorRewardVault_Test:test_constructor_succeeds() (gas: 11358)
 ValidatorRewardVault_Test:test_minWithdrawalAmount_succeeds() (gas: 5476)
 ValidatorRewardVault_Test:test_receive_succeeds() (gas: 17409)
-ValidatorRewardVault_Test:test_reward_alreadyPaidBlockNumber_reverts() (gas: 44328)
-ValidatorRewardVault_Test:test_reward_penalized_succeeds() (gas: 92177)
-ValidatorRewardVault_Test:test_reward_senderNotValidatorPool_reverts() (gas: 10803)
-ValidatorRewardVault_Test:test_reward_succeeds() (gas: 91662)
-ValidatorRewardVault_Test:test_reward_zeroValidatorAddress_reverts() (gas: 13339)
+ValidatorRewardVault_Test:test_reward_alreadyPaidBlockNumber_reverts() (gas: 44334)
+ValidatorRewardVault_Test:test_reward_penalized_succeeds() (gas: 92189)
+ValidatorRewardVault_Test:test_reward_senderNotValidatorPool_reverts() (gas: 10806)
+ValidatorRewardVault_Test:test_reward_succeeds() (gas: 91674)
+ValidatorRewardVault_Test:test_reward_zeroValidatorAddress_reverts() (gas: 13342)
 ValidatorRewardVault_Test:test_withdraw_notEnough_reverts() (gas: 12764)
-ValidatorRewardVault_Test:test_withdraw_succeeds() (gas: 196506)
+ValidatorRewardVault_Test:test_withdraw_succeeds() (gas: 196509)
 ZKMerkleTrie_Test:test_verifyInclustionProof_valid_0() (gas: 140864)
 ZKMerkleTrie_Test:test_verifyInclustionProof_valid_1() (gas: 347219)
 ZKMerkleTrie_Test:test_verifyInclustionProof_valid_2() (gas: 347135)
 ZKMerkleTrie_Test:test_verifyInclustionProof_valid_3() (gas: 289122)
 ZKMerkleTrie_Test:test_verifyInclustionProof_valid_4() (gas: 519318)
 ZKMerkleTrie_Test:test_verifyInclustionProof_valid_5() (gas: 450423)
-ZKMerkleTrie_Test:test_verifyInclustionProof_valid_6() (gas: 312718)
+ZKMerkleTrie_Test:test_verifyInclustionProof_valid_6() (gas: 312718)
\ No newline at end of file
diff --git a/packages/contracts/contracts/L1/ValidatorPool.sol b/packages/contracts/contracts/L1/ValidatorPool.sol
index adeb12c2a4..9b7d643962 100644
--- a/packages/contracts/contracts/L1/ValidatorPool.sol
+++ b/packages/contracts/contracts/L1/ValidatorPool.sol
@@ -47,6 +47,11 @@ contract ValidatorPool is ReentrancyGuardUpgradeable, Semver {
      */
     uint256 public immutable MIN_BOND_AMOUNT;
 
+    /**
+     * @notice The max number of unbonds when trying unbond.
+     */
+    uint256 public immutable MAX_UNBOND;
+
     /**
      * @notice The period in a round that the penalty does not apply, after which it does (in seconds).
      */
@@ -57,7 +62,7 @@ contract ValidatorPool is ReentrancyGuardUpgradeable, Semver {
      */
     uint256 public immutable PENALTY_PERIOD;
 
-    /*
+    /**
      * @notice The duration of a submission round for one output (in seconds).
      *         Note that there are two submission rounds for an output: PRIORITY ROUND and PUBLIC ROUND.
      */
@@ -133,6 +138,7 @@ contract ValidatorPool is ReentrancyGuardUpgradeable, Semver {
      * @param _portal           Address of the KromaPortal.
      * @param _trustedValidator Address of the trusted validator.
      * @param _minBondAmount    The minimum bond amount.
+     * @param _maxUnbond        The max number of unbonds when trying unbond.
      * @param _nonPenaltyPeriod The period during a submission round that is not penalized.
      * @param _penaltyPeriod    The period during a submission round when penalties are applied.
      */
@@ -141,6 +147,7 @@ contract ValidatorPool is ReentrancyGuardUpgradeable, Semver {
         KromaPortal _portal,
         address _trustedValidator,
         uint256 _minBondAmount,
+        uint256 _maxUnbond,
         uint256 _nonPenaltyPeriod,
         uint256 _penaltyPeriod
     ) Semver(0, 1, 0) {
@@ -148,6 +155,7 @@ contract ValidatorPool is ReentrancyGuardUpgradeable, Semver {
         PORTAL = _portal;
         TRUSTED_VALIDATOR = _trustedValidator;
         MIN_BOND_AMOUNT = _minBondAmount;
+        MAX_UNBOND = _maxUnbond;
         NON_PENALTY_PERIOD = _nonPenaltyPeriod;
         PENALTY_PERIOD = _penaltyPeriod;
 
@@ -178,7 +186,7 @@ contract ValidatorPool is ReentrancyGuardUpgradeable, Semver {
     function withdraw(uint256 _amount) external nonReentrant {
         _decreaseBalance(msg.sender, _amount);
 
-        bool success = SafeCall.call(msg.sender, gasleft(), _amount, hex"");
+        bool success = SafeCall.call(msg.sender, gasleft(), _amount, "");
         require(success, "ValidatorPool: ETH transfer failed");
     }
 
@@ -243,32 +251,50 @@ contract ValidatorPool is ReentrancyGuardUpgradeable, Semver {
     }
 
     /**
-     * @notice Attempts to unbond corresponding to nextUnbondOutputIndex and returns whether the unbond was successful.
-     *         When unbound, it updates the next priority validator and sends a reward message to L2.
+     * @notice Attempts to unbond starting from nextUnbondOutputIndex and returns whether at least
+     *         one unbond is executed. Tries unbond at most MAX_UNBOND number of bonds and sends
+     *         a reward message to L2 for each unbond.
+     *         Note that it updates the next priority validator using last unbond, and not updates
+     *         when no unbond.
      *
-     * @return Whether the bond has been successfully unbonded.
+     * @return Whether at least one unbond is executed.
      */
     function _tryUnbond() private returns (bool) {
         uint256 outputIndex = nextUnbondOutputIndex;
-
-        Types.Bond storage bond = bonds[outputIndex];
-        uint128 bondAmount = bond.amount;
-        if (block.timestamp >= bond.expiresAt && bondAmount > 0) {
-            delete bonds[outputIndex];
-
-            Types.CheckpointOutput memory output = L2_ORACLE.getL2Output(outputIndex);
-            _increaseBalance(output.submitter, bondAmount);
-            emit Unbonded(outputIndex, output.submitter, bondAmount);
-
-            unchecked {
-                ++nextUnbondOutputIndex;
+        uint128 bondAmount;
+        Types.Bond storage bond;
+        Types.CheckpointOutput memory output;
+
+        uint256 unbondedNum = 0;
+        for (; unbondedNum < MAX_UNBOND; ) {
+            bond = bonds[outputIndex];
+            bondAmount = bond.amount;
+
+            if (block.timestamp >= bond.expiresAt && bondAmount > 0) {
+                delete bonds[outputIndex];
+                output = L2_ORACLE.getL2Output(outputIndex);
+                _increaseBalance(output.submitter, bondAmount);
+                emit Unbonded(outputIndex, output.submitter, bondAmount);
+
+                // Send reward message to L2 ValidatorRewardVault.
+                _sendRewardMessageToL2Vault(output);
+
+                unchecked {
+                    ++unbondedNum;
+                    ++outputIndex;
+                }
+            } else {
+                break;
             }
+        }
 
+        if (unbondedNum > 0) {
             // Select the next priority validator.
             _updatePriorityValidator(output.outputRoot);
-            // Send reward message to L2 ValidatorRewardVault.
-            _sendRewardMessageToL2Vault(output);
 
+            unchecked {
+                nextUnbondOutputIndex = outputIndex;
+            }
             return true;
         }
 
diff --git a/packages/contracts/contracts/test/CommonTest.t.sol b/packages/contracts/contracts/test/CommonTest.t.sol
index 7258d94f72..efef4157d4 100644
--- a/packages/contracts/contracts/test/CommonTest.t.sol
+++ b/packages/contracts/contracts/test/CommonTest.t.sol
@@ -106,13 +106,12 @@ contract L2OutputOracle_Initializer is CommonTest {
     // ValidatorPool constructor arguments
     address internal trusted = 0x000000000000000000000000000000000000aaaa;
     uint256 internal minBond = 0.1 ether;
+    uint256 internal maxUnbond = 2;
     uint256 internal nonPenaltyPeriod = 10 minutes;
     uint256 internal penaltyPeriod = 20 minutes;
     uint256 internal roundDuration = nonPenaltyPeriod + penaltyPeriod;
 
     // Constructor arguments
-    address internal asserter = 0x000000000000000000000000000000000000aAaB;
-    address internal challenger = 0x000000000000000000000000000000000000AAaC;
     uint256 internal submissionInterval = 1800;
     uint256 internal l2BlockTime = 2;
     uint256 internal startingBlockNumber = 200;
@@ -120,6 +119,8 @@ contract L2OutputOracle_Initializer is CommonTest {
     address internal guardian = 0x000000000000000000000000000000000000AaaD;
 
     // Test data
+    address internal asserter = 0x000000000000000000000000000000000000aAaB;
+    address internal challenger = 0x000000000000000000000000000000000000AAaC;
     uint256 initL1Time;
 
     event OutputSubmitted(
@@ -176,6 +177,7 @@ contract L2OutputOracle_Initializer is CommonTest {
             _portal: mockPortal,
             _trustedValidator: trusted,
             _minBondAmount: minBond,
+            _maxUnbond: maxUnbond,
             _nonPenaltyPeriod: nonPenaltyPeriod,
             _penaltyPeriod: penaltyPeriod
         });
diff --git a/packages/contracts/contracts/test/ValidatorPool.t.sol b/packages/contracts/contracts/test/ValidatorPool.t.sol
index 5072bdcbc8..2489343d56 100644
--- a/packages/contracts/contracts/test/ValidatorPool.t.sol
+++ b/packages/contracts/contracts/test/ValidatorPool.t.sol
@@ -74,6 +74,7 @@ contract ValidatorPoolTest is L2OutputOracle_Initializer {
         assertEq(address(pool.L2_ORACLE()), address(oracle));
         assertEq(pool.TRUSTED_VALIDATOR(), trusted);
         assertEq(pool.MIN_BOND_AMOUNT(), minBond);
+        assertEq(pool.MAX_UNBOND(), maxUnbond);
         assertEq(pool.NON_PENALTY_PERIOD(), nonPenaltyPeriod);
         assertEq(pool.PENALTY_PERIOD(), penaltyPeriod);
         assertEq(pool.ROUND_DURATION(), nonPenaltyPeriod + penaltyPeriod);
@@ -193,7 +194,7 @@ contract ValidatorPoolTest is L2OutputOracle_Initializer {
 
         uint128 expiresAt = uint128(block.timestamp + finalizationPeriodSeconds);
         vm.prank(address(oracle));
-        vm.expectEmit(true, true, false, false);
+        vm.expectEmit(true, true, false, true, address(pool));
         emit Bonded(validator, nextOutputIndex, uint128(minBond), expiresAt);
         pool.createBond(nextOutputIndex, uint128(minBond), expiresAt);
         assertEq(pool.balanceOf(validator), 0);
@@ -226,7 +227,7 @@ contract ValidatorPoolTest is L2OutputOracle_Initializer {
 
         uint128 expiresAt = uint128(block.timestamp + finalizationPeriodSeconds);
         vm.prank(address(oracle));
-        vm.expectEmit(true, true, false, false);
+        vm.expectEmit(true, true, false, true, address(pool));
         emit Unbonded(0, firstOutput.submitter, uint128(firstBond.amount));
         pool.createBond(nextOutputIndex, uint128(minBond), expiresAt);
         assertEq(pool.balanceOf(firstOutput.submitter), minBond);
@@ -303,7 +304,7 @@ contract ValidatorPoolTest is L2OutputOracle_Initializer {
         // in this test, the penalty is always 0 because the output was submitted without delay.
         uint256 penalty = 0;
 
-        vm.expectEmit(true, true, false, false);
+        vm.expectEmit(true, true, false, true, address(pool));
         emit Unbonded(latestOutputIndex, output.submitter, bond.amount);
         vm.expectCall(
             address(pool.PORTAL()),
@@ -363,7 +364,7 @@ contract ValidatorPoolTest is L2OutputOracle_Initializer {
             assertEq(penalty, delay - nonPenaltyPeriod);
         }
 
-        vm.expectEmit(true, true, false, false);
+        vm.expectEmit(true, true, false, true, address(pool));
         emit Unbonded(outputIndex, validator, bondAmount);
         vm.expectCall(
             address(pool.PORTAL()),
@@ -385,6 +386,125 @@ contract ValidatorPoolTest is L2OutputOracle_Initializer {
         assertEq(pool.balanceOf(validator), bondAmount);
     }
 
+    function test_unbond_multipleBonds_succeeds() public {
+        uint256 tries = 2;
+        uint256 deposit = minBond * tries;
+        vm.prank(trusted);
+        pool.deposit{ value: deposit }();
+
+        // submit 2 outputs, only trusted can submit outputs before at least one unbond.
+        uint256 blockNumber = 0;
+        uint128 expiresAt = 0;
+        for (uint256 i = 0; i < tries; i++) {
+            blockNumber = oracle.nextBlockNumber();
+            warpToSubmitTime(blockNumber);
+            expiresAt = uint128(block.timestamp + finalizationPeriodSeconds);
+            assertEq(pool.nextValidator(), trusted);
+            vm.prank(trusted);
+            mockOracle.addOutput(keccak256(abi.encode(blockNumber)), blockNumber);
+            vm.prank(address(oracle));
+            pool.createBond(i, uint128(minBond), expiresAt);
+            assertEq(pool.balanceOf(trusted), deposit - minBond * (i + 1));
+        }
+
+        uint256 firstOutputIndex = 0;
+        Types.CheckpointOutput memory firstOutput = oracle.getL2Output(firstOutputIndex);
+        Types.Bond memory firstBond = pool.getBond(firstOutputIndex);
+
+        uint256 secondOutputIndex = 1;
+        Types.CheckpointOutput memory secondOutput = oracle.getL2Output(secondOutputIndex);
+        Types.Bond memory secondBond = pool.getBond(secondOutputIndex);
+
+        // warp to the time the second output is finalized and the two bonds are expired.
+        vm.warp(secondBond.expiresAt);
+
+        // in this test, the penalty is always 0 because the outputs were submitted without delay.
+        uint256 penalty = 0;
+
+        vm.expectEmit(true, true, false, true, address(pool));
+        emit Unbonded(firstOutputIndex, firstOutput.submitter, firstBond.amount);
+        vm.expectCall(
+            address(pool.PORTAL()),
+            abi.encodeWithSelector(
+                KromaPortal.depositTransactionByValidatorPool.selector,
+                Predeploys.VALIDATOR_REWARD_VAULT,
+                pool.VAULT_REWARD_GAS_LIMIT(),
+                abi.encodeWithSelector(
+                    ValidatorRewardVault.reward.selector,
+                    firstOutput.submitter,
+                    firstOutput.l2BlockNumber,
+                    penalty,
+                    penaltyPeriod
+                )
+            )
+        );
+        vm.expectEmit(true, true, false, true, address(pool));
+        emit Unbonded(secondOutputIndex, secondOutput.submitter, secondBond.amount);
+        vm.expectCall(
+            address(pool.PORTAL()),
+            abi.encodeWithSelector(
+                KromaPortal.depositTransactionByValidatorPool.selector,
+                Predeploys.VALIDATOR_REWARD_VAULT,
+                pool.VAULT_REWARD_GAS_LIMIT(),
+                abi.encodeWithSelector(
+                    ValidatorRewardVault.reward.selector,
+                    secondOutput.submitter,
+                    secondOutput.l2BlockNumber,
+                    penalty,
+                    penaltyPeriod
+                )
+            )
+        );
+        vm.prank(trusted);
+        pool.unbond();
+
+        // check whether bonds are deleted and trusted balance has increased.
+        for (uint256 i = 0; i < tries; i++) {
+            vm.expectRevert("ValidatorPool: the bond does not exist");
+            pool.getBond(i);
+        }
+        assertEq(pool.balanceOf(trusted), deposit);
+    }
+
+    function test_unbond_maxUnbond_succeeds() public {
+        uint256 tries = maxUnbond + 1;
+        uint256 deposit = minBond * tries;
+        vm.prank(trusted);
+        pool.deposit{ value: deposit }();
+
+        // submit (maxUnbond + 1) outputs, only trusted can submit outputs before at least one unbond.
+        uint256 blockNumber = 0;
+        uint128 expiresAt = 0;
+        for (uint256 i = 0; i < tries; i++) {
+            blockNumber = oracle.nextBlockNumber();
+            warpToSubmitTime(blockNumber);
+            expiresAt = uint128(block.timestamp + finalizationPeriodSeconds);
+            assertEq(pool.nextValidator(), trusted);
+            vm.prank(trusted);
+            mockOracle.addOutput(keccak256(abi.encode(blockNumber)), blockNumber);
+            vm.prank(address(oracle));
+            pool.createBond(i, uint128(minBond), expiresAt);
+            assertEq(pool.balanceOf(trusted), deposit - minBond * (i + 1));
+        }
+
+        uint256 latestOutputIndex = oracle.latestOutputIndex();
+        Types.Bond memory bond = pool.getBond(latestOutputIndex);
+
+        // warp to the time the latest output is finalized and all bonds are expired.
+        vm.warp(bond.expiresAt);
+
+        vm.prank(trusted);
+        pool.unbond();
+
+        // check whether maxUnbond number of bonds are deleted and the last one is not.
+        for (uint256 i = 0; i < tries - 1; i++) {
+            vm.expectRevert("ValidatorPool: the bond does not exist");
+            pool.getBond(i);
+        }
+        bond = pool.getBond(tries - 1);
+        assertEq(bond.amount, minBond);
+    }
+
     function test_unbond_notExpired_reverts() external {
         test_createBond_succeeds();
 
@@ -407,7 +527,7 @@ contract ValidatorPoolTest is L2OutputOracle_Initializer {
         pool.deposit{ value: prevBond.amount }();
 
         vm.prank(oracle.COLOSSEUM());
-        vm.expectEmit(true, true, false, false);
+        vm.expectEmit(true, true, false, true, address(pool));
         emit BondIncreased(challenger, latestOutputIndex, prevBond.amount);
         pool.increaseBond(challenger, latestOutputIndex);
 
diff --git a/packages/contracts/deploy-config/devnetL1.json b/packages/contracts/deploy-config/devnetL1.json
index e437b373f3..661ba36117 100644
--- a/packages/contracts/deploy-config/devnetL1.json
+++ b/packages/contracts/deploy-config/devnetL1.json
@@ -10,6 +10,7 @@
   "batchSenderAddress": "0x3C44CdDdB6a900fa2b585dd299e03d12FA4293BC",
   "validatorPoolTrustedValidator": "0x70997970C51812dc3A010C7d01b50e0d17dc79C8",
   "validatorPoolMinBondAmount": "0x1",
+  "validatorPoolMaxUnbond": 10,
   "validatorPoolNonPenaltyPeriod": 10,
   "validatorPoolPenaltyPeriod": 10,
   "l2OutputOracleSubmissionInterval": 20,
@@ -40,5 +41,9 @@
   "colosseumSegmentsLengths": "3,11",
   "numDeployConfirmations": 1,
   "securityCouncilNumConfirmationRequired": 1,
-  "securityCouncilOwners": ["0x007D7e4391DCFdE47Dd7FD0B8E16091C5e0E1C7f","0x2A06Af6a4F325B1e0095a8AbD32888e0AbdCD04D","0xed92E7C40348A552822847384D722A6adB9AFeFA"]
+  "securityCouncilOwners": [
+    "0x007D7e4391DCFdE47Dd7FD0B8E16091C5e0E1C7f",
+    "0x2A06Af6a4F325B1e0095a8AbD32888e0AbdCD04D",
+    "0xed92E7C40348A552822847384D722A6adB9AFeFA"
+  ]
 }
diff --git a/packages/contracts/deploy-config/sepolia.json b/packages/contracts/deploy-config/sepolia.json
index 9721b4673d..79ad854ed6 100644
--- a/packages/contracts/deploy-config/sepolia.json
+++ b/packages/contracts/deploy-config/sepolia.json
@@ -14,6 +14,7 @@
   "batchSenderAddress": "0xf15dc770221b99c98d4aaed568f2ab04b9d16e42",
   "validatorPoolTrustedValidator": "0xc2da150ecfaa2e275577203bb177dd4de4a2536e",
   "validatorPoolMinBondAmount": "0x16345785d8a0000",
+  "validatorPoolMaxUnbond": 10,
   "validatorPoolNonPenaltyPeriod": 20,
   "validatorPoolPenaltyPeriod": 40,
   "protocolVaultRecipient": "0xb5d7c1921fdbdea614f264a75ca0be416cf63eb5",
diff --git a/packages/contracts/deploy/007-ValidatorPool.ts b/packages/contracts/deploy/007-ValidatorPool.ts
index cefe5d8376..e3a9bef755 100644
--- a/packages/contracts/deploy/007-ValidatorPool.ts
+++ b/packages/contracts/deploy/007-ValidatorPool.ts
@@ -21,6 +21,7 @@ const deployFn: DeployFunction = async (hre) => {
       portalProxyAddress,
       hre.deployConfig.validatorPoolTrustedValidator,
       hre.deployConfig.validatorPoolMinBondAmount,
+      hre.deployConfig.validatorPoolMaxUnbond,
       hre.deployConfig.validatorPoolNonPenaltyPeriod,
       hre.deployConfig.validatorPoolPenaltyPeriod,
     ],
@@ -43,6 +44,11 @@ const deployFn: DeployFunction = async (hre) => {
         'MIN_BOND_AMOUNT',
         hre.deployConfig.validatorPoolMinBondAmount
       )
+      await assertContractVariable(
+        contract,
+        'MAX_UNBOND',
+        hre.deployConfig.validatorPoolMaxUnbond
+      )
       await assertContractVariable(
         contract,
         'NON_PENALTY_PERIOD',
diff --git a/packages/contracts/src/deploy-config.ts b/packages/contracts/src/deploy-config.ts
index 85aad8ec55..f567e445a1 100644
--- a/packages/contracts/src/deploy-config.ts
+++ b/packages/contracts/src/deploy-config.ts
@@ -92,6 +92,11 @@ interface RequiredDeployConfig {
    */
   validatorPoolMinBondAmount: string
 
+  /**
+   * Max number of unbonds when trying unbond.
+   */
+  validatorPoolMaxUnbond: number
+
   /**
    * The period during a submission round that is not penalized (in seconds).
    */
@@ -265,6 +270,9 @@ export const deployConfigSpec: {
   validatorPoolMinBondAmount: {
     type: 'string', // uint256
   },
+  validatorPoolMaxUnbond: {
+    type: 'number',
+  },
   validatorPoolNonPenaltyPeriod: {
     type: 'number',
   },
diff --git a/utils/chain-ops/genesis/config.go b/utils/chain-ops/genesis/config.go
index 37166dcee7..1963c6b8a6 100644
--- a/utils/chain-ops/genesis/config.go
+++ b/utils/chain-ops/genesis/config.go
@@ -45,6 +45,7 @@ type DeployConfig struct {
 
 	ValidatorPoolTrustedValidator common.Address `json:"validatorPoolTrustedValidator"`
 	ValidatorPoolMinBondAmount    *hexutil.Big   `json:"validatorPoolMinBondAmount"`
+	ValidatorPoolMaxUnbond        uint64         `json:"validatorPoolMaxUnbond"`
 	ValidatorPoolNonPenaltyPeriod uint64         `json:"validatorPoolNonPenaltyPeriod"`
 	ValidatorPoolPenaltyPeriod    uint64         `json:"validatorPoolPenaltyPeriod"`
 
@@ -162,6 +163,9 @@ func (d *DeployConfig) Check() error {
 	if d.ValidatorPoolMinBondAmount == nil {
 		return fmt.Errorf("%w: ValidatorPoolMinBondAmount cannot be nil", ErrInvalidDeployConfig)
 	}
+	if d.ValidatorPoolMaxUnbond == 0 {
+		return fmt.Errorf("%w: ValidatorPoolMaxUnbond cannot be 0", ErrInvalidDeployConfig)
+	}
 	if d.ValidatorPoolNonPenaltyPeriod == 0 {
 		return fmt.Errorf("%w: ValidatorPoolNonPenaltyPeriod cannot be 0", ErrInvalidDeployConfig)
 	}
diff --git a/utils/chain-ops/genesis/layer_one.go b/utils/chain-ops/genesis/layer_one.go
index 1ac07a59ff..8faeeaa631 100644
--- a/utils/chain-ops/genesis/layer_one.go
+++ b/utils/chain-ops/genesis/layer_one.go
@@ -376,6 +376,7 @@ func deployL1Contracts(config *DeployConfig, backend *backends.SimulatedBackend)
 			Args: []interface{}{
 				config.ValidatorPoolTrustedValidator,
 				config.ValidatorPoolMinBondAmount.ToInt(),
+				uint642Big(config.ValidatorPoolMaxUnbond),
 				uint642Big(config.ValidatorPoolNonPenaltyPeriod),
 				uint642Big(config.ValidatorPoolPenaltyPeriod),
 			},
@@ -472,8 +473,9 @@ func l1Deployer(backend *backends.SimulatedBackend, opts *bind.TransactOpts, dep
 			predeploys.DevKromaPortalAddr,
 			/* trustedValidator= */ deployment.Args[0].(common.Address),
 			/* minBondAmount= */ deployment.Args[1].(*big.Int),
-			/* nonPenaltyPeriod= */ deployment.Args[2].(*big.Int),
-			/* penaltyPeriod= */ deployment.Args[3].(*big.Int),
+			/* maxUnbond= */ deployment.Args[2].(*big.Int),
+			/* nonPenaltyPeriod= */ deployment.Args[3].(*big.Int),
+			/* penaltyPeriod= */ deployment.Args[4].(*big.Int),
 		)
 	case "L2OutputOracle":
 		_, tx, _, err = bindings.DeployL2OutputOracle(
diff --git a/utils/chain-ops/genesis/testdata/test-deploy-config-devnet-l1.json b/utils/chain-ops/genesis/testdata/test-deploy-config-devnet-l1.json
index d806135621..0fac0ba1dd 100644
--- a/utils/chain-ops/genesis/testdata/test-deploy-config-devnet-l1.json
+++ b/utils/chain-ops/genesis/testdata/test-deploy-config-devnet-l1.json
@@ -13,6 +13,7 @@
 
   "validatorPoolTrustedValidator": "0x70997970C51812dc3A010C7d01b50e0d17dc79C8",
   "validatorPoolMinBondAmount": "0x1",
+  "validatorPoolMaxUnbond": 10,
   "validatorPoolNonPenaltyPeriod": 10,
   "validatorPoolPenaltyPeriod": 10,
 
@@ -36,5 +37,7 @@
   "colosseumMaxTxs": 25,
   "colosseumSegmentsLengths": "3,11",
   "securityCouncilNumConfirmationRequired": 1,
-  "securityCouncilOwners": ["0x007D7e4391DCFdE47Dd7FD0B8E16091C5e0E1C7f","0x2A06Af6a4F325B1e0095a8AbD32888e0AbdCD04D","0xed92E7C40348A552822847384D722A6adB9AFeFA"]
+  "securityCouncilOwners": [
+    "0x007D7e4391DCFdE47Dd7FD0B8E16091C5e0E1C7f","0x2A06Af6a4F325B1e0095a8AbD32888e0AbdCD04D","0xed92E7C40348A552822847384D722A6adB9AFeFA"
+  ]
 }
diff --git a/utils/chain-ops/genesis/testdata/test-deploy-config-full.json b/utils/chain-ops/genesis/testdata/test-deploy-config-full.json
index ad6c7b5810..cc493bcf46 100644
--- a/utils/chain-ops/genesis/testdata/test-deploy-config-full.json
+++ b/utils/chain-ops/genesis/testdata/test-deploy-config-full.json
@@ -11,6 +11,7 @@
   "batchSenderAddress": "0x0000000000000000000000000000000000000000",
   "validatorPoolTrustedValidator": "0x7770000000000000000000000000000000000001",
   "validatorPoolMinBondAmount": "0x1",
+  "validatorPoolMaxUnbond": 10,
   "validatorPoolNonPenaltyPeriod": 3,
   "validatorPoolPenaltyPeriod": 3,
   "l2OutputOracleSubmissionInterval": 6,
@@ -59,5 +60,9 @@
   "colosseumMaxTxs": 25,
   "colosseumSegmentsLengths": "3,4",
   "securityCouncilNumConfirmationRequired": 1,
-  "securityCouncilOwners": ["0x007d7e4391dcfde47dd7fd0b8e16091c5e0e1c7f","0x2a06af6a4f325b1e0095a8abd32888e0abdcd04d","0xed92e7c40348a552822847384d722a6adb9afefa"]
+  "securityCouncilOwners": [
+    "0x007d7e4391dcfde47dd7fd0b8e16091c5e0e1c7f",
+    "0x2a06af6a4f325b1e0095a8abd32888e0abdcd04d",
+    "0xed92e7c40348a552822847384d722a6adb9afefa"
+  ]
 }