linea-contracts

Solidity

Linea smart-contracts

Last updated Mar 17, 2026

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Topics

#bridge #ethereum #rollup #smart-contracts #solidity #zkevm

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README

linea-contracts

Deprecation notice

This repository is deprecated and the Linea smart-contracts are available at the Linea Monorepo

Audits

Fourth Audit Round (Latest)

Diligence

Differential audit since second audit round: https://consensys.io/diligence/audits/2024/07/linea-rollup-update/

Open Zeppelin

Gas optimization audit: https://blog.openzeppelin.com/linea-gas-optimizations-audit

Cyfrin

Full codebase audit including gas optimizations and TokenBridge updates: https://github.com/Cyfrin/cyfrin-audit-reports/blob/main/reports/2024-05-24-cyfrin-linea-v2.0.pdf

Third Audit Round

Open Zeppelin

Blob submission audit: https://blog.openzeppelin.com/linea-blob-submission-audit

Second Audit Round

Diligence

Proof aggregation, data compression and message service updates Audit: https://consensys.io/diligence/audits/2024/01/linea-contracts-update/

Open Zeppelin

Proof aggregation, data compression and message service updates Audit: https://blog.openzeppelin.com/linea-v2-audit

First Audit Round

Diligence

Plonk Verifier: https://consensys.io/diligence/audits/2023/06/linea-plonk-verifier/
Message Service & Rollup: https://consensys.io/diligence/audits/2023/06/linea-message-service/
Canonical Token Bridge: https://consensys.io/diligence/audits/2023/06/linea-canonical-token-bridge/

Open Zeppelin

Linea Bridge Audit: https://blog.openzeppelin.com/linea-bridge-audit-1
Linea Verifier Audit: https://blog.openzeppelin.com/linea-verifier-audit-1

Installation and testing

To run the solution's tests, coverage and gas reporting, be sure to install pnpm and then

# Install all the dependencies pnpm install pnpm run test pnpm run test:reportgas

pnpm run coverage

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