# opBNB

**URL:** https://forum.bnbchain.org/c/l2-network-for-bnb-smart-chain/30.md

[Latest](https://forum.bnbchain.org/latest.md) · [Categories](https://forum.bnbchain.org/categories.md) · [Tags](https://forum.bnbchain.org/tags.md)

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## [opBNB Roadmap Proposal (For Discussion)](https://forum.bnbchain.org/t/opbnb-roadmap-proposal-for-discussion/2211)

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**Author:** [@BNBChainCore](https://forum.bnbchain.org/u/BNBChainCore)\
**Replies:** 0\
**Last updated:** [November 22, 2023, 3:03am UTC](https://forum.bnbchain.org/t/opbnb-roadmap-proposal-for-discussion/2211 "2023-11-22T03:03:15Z")

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Design Principles High Performance and Low Cost: Prioritize scalability, transaction efficiency, and network responsiveness to support a growing ecosystem of dApps with extremely low cost.Target to achieve 10,000TPS and…

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## [About the opBNB category](https://forum.bnbchain.org/t/about-the-opbnb-category/2066)

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**Author:** [@hzh](https://forum.bnbchain.org/u/hzh)\
**Replies:** 0

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## [Feedback on an MVP](https://forum.bnbchain.org/t/feedback-on-an-mvp/3513)

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**Author:** [@Watson](https://forum.bnbchain.org/u/Watson)\
**Replies:** 0\
**Last updated:** [April 28, 2025, 3:57am UTC](https://forum.bnbchain.org/t/feedback-on-an-mvp/3513 "2025-04-28T03:57:05Z")

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GM, or GN Builders! I’ve successfully deployed my concept through the opBNB Network, and would like to get some feedback! We’ve changed the demo domain from https://demo.arthurlabs.net/ to https://genesis-market.com/ f…

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## [L1 bnb + L2 opbnb-docker - node problem](https://forum.bnbchain.org/t/l1-bnb-l2-opbnb-docker-node-problem/3316)

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**Author:** [@Nik-1989](https://forum.bnbchain.org/u/Nik-1989)\
**Replies:** 1\
**Last updated:** [February 21, 2025, 7:46am UTC](https://forum.bnbchain.org/t/l1-bnb-l2-opbnb-docker-node-problem/3316 "2025-02-21T07:46:28Z")

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Hello everyone, I encountered this problem. I have just launched a new L1 server, the DB size is about 3TB I launch L1 with the following parameter: /root/geth --syncmode full --tries-verify-mode none --config /root…

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## [Zk fault proof for opBNB](https://forum.bnbchain.org/t/zk-fault-proof-for-opbnb/2915)

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**Author:** [@ryan](https://forum.bnbchain.org/u/ryan)\
**Replies:** 0\
**Last updated:** [July 31, 2024, 12:27pm UTC](https://forum.bnbchain.org/t/zk-fault-proof-for-opbnb/2915 "2024-07-31T12:27:51Z")

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Background - generic VM v.s. custom circuit In the last year, Optimism initiated a Foundation Mission Request to develop the Op Stack Zero Knowledge Proof (ZKP) for verifying the correctness of its fault proof program. O…

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## [I accidentally put the opbnb network on a simple bnb coin, how do I get them back?](https://forum.bnbchain.org/t/i-accidentally-put-the-opbnb-network-on-a-simple-bnb-coin-how-do-i-get-them-back/2240)

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**Author:** [@myAmGrup](https://forum.bnbchain.org/u/myAmGrup)\
**Replies:** 0\
**Last updated:** [November 30, 2023, 7:38am UTC](https://forum.bnbchain.org/t/i-accidentally-put-the-opbnb-network-on-a-simple-bnb-coin-how-do-i-get-them-back/2240 "2023-11-30T07:38:07Z")

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Я случайно поставил сеть opbnb на простую монету bnb как мне вернуть их??I accidentally put the opbnb network on a simple bnb coin, how do I get them back??

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## [opBNB cross-chain interoperability powered by Rango](https://forum.bnbchain.org/t/opbnb-cross-chain-interoperability-powered-by-rango/2075)

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**Author:** [@SirRramirez](https://forum.bnbchain.org/u/SirRramirez)\
**Replies:** 1\
**Last updated:** [October 14, 2023, 6:03pm UTC](https://forum.bnbchain.org/t/opbnb-cross-chain-interoperability-powered-by-rango/2075 "2023-10-14T18:03:13Z")

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Who is Rango? Rango is the first and ultimate on-chain & cross-chain swap DEXes and bridges aggregator, connecting +60 blockchains including EVMs, roll-ups and non-EVMs like Bitcoin and UTXOs, Cosmos-hub, Tron and Sola…