Top 100 optimistic-rollup Repositories β
Ranking β
| Ranking | Project Name | Stars | Forks | Language | Open Issues | Description | Last Commit |
|---|---|---|---|---|---|---|---|
| 1 | sovereign-sdk | 475 | 185 | Rust | 165 | A flexible toolkit for building real-time blockchains | 2026-07-04 |
| 2 | zkopru | 219 | 27 | TypeScript | 68 | Ethereum L2 scaling solution for private transactions using zk-SNARK and optimistic rollup. | 2023-01-24 |
| 3 | optimistic-specs | 173 | 40 | Go | 44 | Optimistic: Bedrock, is a protocol that strives to be an extremely simple optimistic rollup that maintains 1:1 compatibility with Ethereum | 2023-08-02 |
| 4 | hubble-contracts | 137 | 29 | TypeScript | 49 | Hubble optimistic rollup | 2023-02-08 |
| 5 | bold | 118 | 35 | Go | 0 | Efficient, all-vs-all dispute protocol for Optimistic Rollups | 2025-07-29 |
| 6 | optimism-package | 95 | 99 | Starlark | 36 | A kurtosis package for deploying an optimistic rollup | 2026-01-01 |
| 7 | fuel-v1-contracts | 88 | 22 | JavaScript | 2 | β‘ The Fuel optimistic rollup in Yul+ for the Ethereum Virtual Machine | 2021-04-21 |
| 8 | godwoken | 85 | 37 | Rust | 1 | Godwoken is an optimistic rollup solution built on Nervos CKB. | 2024-04-11 |
| 9 | Optimistic-Rollup-tt- | 52 | 0 | Python | 0 | 2025-02-09 | |
| 10 | layer2-finance-contracts | 51 | 27 | Solidity | 0 | Contracts for the Layer 2 Finance DeFi aggregator, powered by optimistic rollup. | 2023-07-21 |
| 11 | Optimistic-Rollup-tt | 31 | 0 | - | 0 | 2025-01-31 | |
| 12 | macula | 29 | 4 | Python | 0 | Experimental python optimistic rollup fraud-proof generation | 2022-08-30 |
| 13 | tezos-on-tezos | 26 | 2 | Rust | 4 | Michelson VM and Tezos OS rewritten in Rust | 2023-09-26 |
| 14 | optimistic-rollup | 18 | 3 | Solidity | 0 | δΈ° Solidity smart-contracts for the Celer sidechain on the Ethereum Virtual-Machine π | 2022-01-18 |
| 15 | protocol-v2 | 18 | 3 | TypeScript | 4 | ποΈ Dev Protocol for Optimistic Rollups | 2026-06-24 |
| 16 | OPinit | 17 | 17 | Go | 0 | Initia optimistic rollup Cosmos SDK modules | 2026-06-01 |
| 17 | Layer2-Scaling-Solutions | 16 | 0 | - | 0 | An in-depth exploration of Layer 2 scaling solutions like Optimistic Rollups, zk-Rollups, and sidechains. Includes code samples and implementation guides. | 2025-02-12 |
| 18 | optimistic-L2 | 16 | 0 | Solidity | 0 | Making L2 chain, Optimistic/zkRollup (fraud proofs/L1-L2 data transfer/challenging/ etc) | 2023-02-14 |
| 19 | opti | 13 | 1 | Go | 0 | Minimalist optimistic rollup tech | 2021-08-20 |
| 20 | optimistic-rollup-example-erc721 | 10 | 4 | Solidity | 2 | Optimistic Rollup Example: ERC721 | 2021-06-11 |
| 21 | zk-optimistic-rollup | 10 | 1 | Solidity | 0 | 2023-01-24 | |
| 22 | layer2-finance-v2-contracts | 9 | 9 | Solidity | 0 | Contracts for the Layer 2 Finance DeFi aggregator V2, powered by optimistic rollup. | 2021-10-20 |
| 23 | oru | 8 | 0 | Python | 0 | Optimistic rollup, written in assembly | 2021-08-17 |
| 24 | Optimistic-Game-of-Life | 8 | 3 | JavaScript | 0 | Conway's game of life on Optimistic Ethereum | 2025-06-23 |
| 25 | optimistic-rollup-example-erc20 | 7 | 4 | Solidity | 0 | Optimistic Rollup Example: ERC20 | 2021-06-07 |
| 26 | godwoken-info | 7 | 11 | JavaScript | 0 | Godwoken Public Network Information | 2024-03-22 |
| 27 | optimisticrp | 7 | 0 | Go | 1 | Optimistic Rollups (PoC) - Master's final thesis repository | 2021-07-03 |
| 28 | ink-node | 6 | 0 | Shell | 0 | A Complete Guide - Run Node Ink L2 Blockchain Built on OP Superchain by Kraken | 2024-12-02 |
| 29 | crossTrade | 5 | 7 | TypeScript | 9 | Cross Trade is a new core service for optimistic rollups that complements standard withdrawals and fast withdrawals. It is trustless and do not require extensive backend. | 2026-05-16 |
| 30 | Optimism-Security-Audit | 4 | 0 | - | 0 | A report outlining the results of the security audit I performed for Optimism's Optimistic Rollup codebase. | 2021-07-02 |
| 31 | godwoken-original | 4 | 1 | Rust | 1 | A programmable account layer upon Nervos CKB. | 2020-03-26 |
| 32 | trollup | 4 | 1 | Rust | 0 | A Hybrid ZK-Optimistic Network Extension with Flexible Verification for Solana | 2024-10-09 |
| 33 | diligencewatchtower-contracts | 3 | 2 | Solidity | 0 | Diligence watchtowers are the first line of defense for optimistic rollups. They enable incentive compatible and crypto-economically-secure Proof-of-Diligence (PoD) to make sure watchtowers are workin... | 2024-08-09 |
| 34 | go-rollup | 3 | 0 | Go | 0 | Go implementation of the Celer Optimistic Rollup | 2020-09-06 |
| 35 | rollup-contracts | 2 | 0 | Go | 2 | Optimistic Rollup Contracts | 2024-01-17 |
| 36 | l2-scaling-research | 2 | 2 | Python | 0 | Technical research and comparison of Layer 2 scaling solutions. Focus on optimistic rollups and ZK-proof data availability | 2026-01-19 |
| 37 | defi-tx-kit | 2 | 1 | Go | 0 | Blockchain kits and framework for building blockchain integrated infrastructure services (with EVM-compatible network), written in go. | 2021-08-14 |
| 38 | Rollup-L2 | 1 | 0 | Go | 0 | Optimistic Rollup | 2021-04-12 |
| 39 | Optimistic-Rollup | 1 | 0 | - | 0 | lockchain Basics | 2025-09-12 |
| 40 | optimistic-rollup | 1 | 0 | - | 0 | 2025-03-26 | |
| 41 | Optimistic-Rollup-Contracts | 1 | 0 | Solidity | 0 | 2023-07-31 | |
| 42 | Optimistic-Rollup-on-Base | 1 | 0 | - | 0 | Base uses optimistic rollup technology to scale Ethereum. It assumes transactions are valid by default and bundles many of them together before sending the final data to Ethereum. If fraud is suspecte... | 2026-02-27 |
| 43 | layer2-optimistic-rollup-node | 1 | 0 | JavaScript | 0 | A high-performance, expert-level skeletal implementation of an Optimistic Rollup node. Focuses on transaction batching, state commitment submission to Ethereum (L1), and a basic fraud-proof challenge ... | 2026-02-23 |
| 44 | finality_index | 1 | 0 | Solidity | 0 | On-chain reliability index for non-finalized blocks in Optimistic Rollups | 2024-12-05 |
| 45 | lightweight-evm-rollup-implementation | 1 | 0 | TypeScript | 0 | A lightweight, experimental Ethereum Virtual Machine (EVM) optimistic rollup implementation built from scratch. | 2025-02-24 |
| 46 | diligencewatchtower-client | 1 | 1 | Go | 8 | Diligence watchtowers are the first line of defense for optimistic rollups. They enable incentive compatible and crypto-economically-secure Proof-of-Diligence (PoD) to make sure watchtowers are workin... | 2024-08-09 |