# BNB Smart Chain **URL:** https://forum.bnbchain.org/c/bnb-smartchain/24.md?page=1 [Latest](https://forum.bnbchain.org/latest.md) · [Categories](https://forum.bnbchain.org/categories.md) · [Tags](https://forum.bnbchain.org/tags.md) **Page:** 2 --- ## [Bsc的抢跑机器人怎么这么多，经常被抢先交易的机器人搞](https://forum.bnbchain.org/t/bsc/4224)
**Author:** [@ZwwwDamon](https://forum.bnbchain.org/u/ZwwwDamon)\ **Replies:** 0\ **Last updated:** [August 2, 2025, 3:09am UTC](https://forum.bnbchain.org/t/bsc/4224 "2025-08-02T03:09:43Z")
BSC的抢跑机器人怎么这么多，经常被抢先交易的机器人搞 --- ## [请技术人员帮看看，真的需要你们帮助，谢谢](https://forum.bnbchain.org/t/topic/4117)
**Author:** [@zhangyu-008](https://forum.bnbchain.org/u/zhangyu-008)\ **Replies:** 1\ **Last updated:** [July 14, 2025, 3:27am UTC](https://forum.bnbchain.org/t/topic/4117 "2025-07-14T03:27:32Z")
我不小心把usdt转到币安合约地址去了，找了币安客服，客服叫我来找你们，可是来这里我都不知道怎么样联系你们技术人员，请你们帮帮我，能把usdt退回来，我是一名保安，每月工资才250usdt,现在丢失了4个月工资，请你们帮帮我。合约地址：0xb300000b72DEAEb607a12d5f54773D1C19c7028d，交易函数：0x9f100e8a690b1303b392a8b0bb172a23a10cb9b47fd1d73c8c94… --- ## [Fork a private network with EIP-1559 support](https://forum.bnbchain.org/t/fork-a-private-network-with-eip-1559-support/2872)
**Author:** [@giladHaimov](https://forum.bnbchain.org/u/giladHaimov)\ **Replies:** 6\ **Last updated:** [June 19, 2025, 4:20pm UTC](https://forum.bnbchain.org/t/fork-a-private-network-with-eip-1559-support/2872 "2025-06-19T16:20:50Z")
BSC currently does not support EIP-1559 gas-fee market which has been available on main Ethereum since 2021 or so. I’ve been considering spawning off a private network that turns on this feature and run some tests on it… --- ## [Send a Paylink. Get Paid. All in One Telegram Message with BNB](https://forum.bnbchain.org/t/send-a-paylink-get-paid-all-in-one-telegram-message-with-bnb/3558)
**Author:** [@Gap](https://forum.bnbchain.org/u/Gap)\ **Replies:** 0\ **Last updated:** [May 26, 2025, 1:44pm UTC](https://forum.bnbchain.org/t/send-a-paylink-get-paid-all-in-one-telegram-message-with-bnb/3558 "2025-05-26T13:44:14Z")
We’re building Suby – and we’d love your feedback. Suby lets you accept crypto payments where your users already are — on Telegram and Discord. No plugins. No code. No custody. Just fast, automated crypto payments. … --- ## [Call for Feedbacks: BSC Short Block Interval, Validator Dedicated Network ,and Direct Mempool](https://forum.bnbchain.org/t/call-for-feedbacks-bsc-short-block-interval-validator-dedicated-network-and-direct-mempool/3348)
**Author:** [@BNBChainCore](https://forum.bnbchain.org/u/BNBChainCore)\ **Replies:** 11\ **Last updated:** [May 6, 2025, 12:57pm UTC](https://forum.bnbchain.org/t/call-for-feedbacks-bsc-short-block-interval-validator-dedicated-network-and-direct-mempool/3348 "2025-05-06T12:57:08Z")
Call for Feedbacks: BSC Short Block Interval, Validator Dedicated Network ,and Direct Mempool TDLR: Aligned with the BNB Chain 2025 roadmap, BNB Chain aims to optimize trader experience by reducing block time from 3 sec… --- ## [Project on opBNBTestnet requesting user feedback](https://forum.bnbchain.org/t/project-on-opbnbtestnet-requesting-user-feedback/3148)
**Author:** [@Watson](https://forum.bnbchain.org/u/Watson)\ **Replies:** 5\ **Last updated:** [April 28, 2025, 3:53am UTC](https://forum.bnbchain.org/t/project-on-opbnbtestnet-requesting-user-feedback/3148 "2025-04-28T03:53:56Z")
Hello! Hello, I’m Watson, a developer in the US. I have spent the last few months being a silent developer in BNB and I have now deployed my first product. My system generates two sided bazaars for scalability in any EV… --- ## [I'm encountering an issue with MetaMask showing this warning: "This transaction would have cost you extra fees, so we stopped it. Your money is still in your wallet."](https://forum.bnbchain.org/t/im-encountering-an-issue-with-metamask-showing-this-warning-this-transaction-would-have-cost-you-extra-fees-so-we-stopped-it-your-money-is-still-in-your-wallet/3308)
**Author:** [@bindok1](https://forum.bnbchain.org/u/bindok1)\ **Replies:** 2\ **Last updated:** [April 20, 2025, 6:39pm UTC](https://forum.bnbchain.org/t/im-encountering-an-issue-with-metamask-showing-this-warning-this-transaction-would-have-cost-you-extra-fees-so-we-stopped-it-your-money-is-still-in-your-wallet/3308 "2025-04-20T18:39:46Z")
Technical Details: Using Viem for contract interactions BSC Testnet Gas Limit: 35,000,000 units (seems too high) Max Fee Per Gas: 0.00000001 TBNB Current Implementation: const gasPrice = await publicClient.getGasPric… --- ## [Moongate.fun: The Deflationary Launchpad Revolution for Memecoins and AI agents](https://forum.bnbchain.org/t/moongate-fun-the-deflationary-launchpad-revolution-for-memecoins-and-ai-agents/3386)
**Author:** [@moongatefun](https://forum.bnbchain.org/u/moongatefun)\ **Replies:** 0\ **Last updated:** [March 19, 2025, 5:07pm UTC](https://forum.bnbchain.org/t/moongate-fun-the-deflationary-launchpad-revolution-for-memecoins-and-ai-agents/3386 "2025-03-19T17:07:47Z")
Moongate.fun is quickly becoming one of the most exciting platforms in the crypto space, and if you’re looking to make an investment in a project with serious potential, then $MGTAI could be your ticket. Here’s why th… --- ## [Deflationary Launchpad](https://forum.bnbchain.org/t/deflationary-launchpad/3384)
**Author:** [@moongatefun](https://forum.bnbchain.org/u/moongatefun)\ **Replies:** 0\ **Last updated:** [March 18, 2025, 7:57am UTC](https://forum.bnbchain.org/t/deflationary-launchpad/3384 "2025-03-18T07:57:57Z")
Moongate.fun: The First Deflationary Launchpad In the dynamic world of cryptocurrency, new launchpads are constantly emerging, each offering unique features to differentiate themselves. However, one launchpad has gai… --- ## [Please can someone help me with the websocket rpc endpoint for testnet?](https://forum.bnbchain.org/t/please-can-someone-help-me-with-the-websocket-rpc-endpoint-for-testnet/3373)
**Author:** [@babilavena](https://forum.bnbchain.org/u/babilavena)\ **Replies:** 2\ **Last updated:** [March 12, 2025, 11:33am UTC](https://forum.bnbchain.org/t/please-can-someone-help-me-with-the-websocket-rpc-endpoint-for-testnet/3373 "2025-03-12T11:33:49Z")
i have wss://data-seed-prebsc-1-s1.binance.org:8545 for mainnet, i will like to get that of testnet to try the script before deploying to mainnet. currently creating a daemon to monitor all bep20 token transfers of a wa… --- ## [Idea: Faster P2P Network for Validators](https://forum.bnbchain.org/t/idea-faster-p2p-network-for-validators/3282)
**Author:** [@galaio](https://forum.bnbchain.org/u/galaio)\ **Replies:** 1\ **Last updated:** [February 25, 2025, 9:06am UTC](https://forum.bnbchain.org/t/idea-faster-p2p-network-for-validators/3282 "2025-02-25T09:06:14Z")
1.Background Low Latency is one of the important Goals of BNB Chain in 2025. According to the latest BSC hard fork plan, BSC will gradually upgrade the block interval from 3 seconds to 0.75 seconds in 2025. With shorter… --- ## [Need Feedback on My BNB Escrow Smart Contract](https://forum.bnbchain.org/t/need-feedback-on-my-bnb-escrow-smart-contract/3158)
**Author:** [@bindok1](https://forum.bnbchain.org/u/bindok1)\ **Replies:** 0\ **Last updated:** [February 6, 2025, 3:31pm UTC](https://forum.bnbchain.org/t/need-feedback-on-my-bnb-escrow-smart-contract/3158 "2025-02-06T15:31:52Z")
Hi everyone, I’m a beginner in blockchain development, and I’ve just built a smart contract for an escrow system. Before I proceed with developing the frontend and backend, I’d love to get some feedback on the contract … --- ## [BNB Token Recovery Tool BEP2](https://forum.bnbchain.org/t/bnb-token-recovery-tool-bep2/3116)
**Author:** [@turbotim2](https://forum.bnbchain.org/u/turbotim2)\ **Replies:** 1\ **Last updated:** [December 26, 2024, 5:40am UTC](https://forum.bnbchain.org/t/bnb-token-recovery-tool-bep2/3116 "2024-12-26T05:40:16Z")
Hi Team, I purchased a quantity of (BEP2) BNB from Binance back in 2020 and immediately successfully sent them to my Trezor hardware wallet. Since then my Trezor had sat physically locked away until just this week when I… --- ## [How long it takes to deploy a contract to bsc test network](https://forum.bnbchain.org/t/how-long-it-takes-to-deploy-a-contract-to-bsc-test-network/3044)
**Author:** [@huihui-hb](https://forum.bnbchain.org/u/huihui-hb)\ **Replies:** 1\ **Last updated:** [November 7, 2024, 7:37pm UTC](https://forum.bnbchain.org/t/how-long-it-takes-to-deploy-a-contract-to-bsc-test-network/3044 "2024-11-07T19:37:21Z")
I use a simple contract , and i need publish it to test net, when i use hardhat :slight\_smile: npx hardhat run ./scripts/deploy.ts --network dev and the console always show: hardhat:core:hre Creating provider for ne… --- ## [Could Someone Give Me Insights on BNB Chain Development and Use Cases](https://forum.bnbchain.org/t/could-someone-give-me-insights-on-bnb-chain-development-and-use-cases/3035)
**Author:** [@natliarelish998](https://forum.bnbchain.org/u/natliarelish998)\ **Replies:** 1\ **Last updated:** [November 7, 2024, 7:26pm UTC](https://forum.bnbchain.org/t/could-someone-give-me-insights-on-bnb-chain-development-and-use-cases/3035 "2024-11-07T19:26:54Z")
Hello everyone :slightly\_smiling\_face: :hugs: I hope you are well. I am reaching out to the community to gather information and share experiences about the BNB Chains development ecosystem and numerous use cases. As som… --- ## [FAQ: Everything About FastFinality](https://forum.bnbchain.org/t/faq-everything-about-fastfinality/1345)
**Author:** [@setunapo\_NodeReal](https://forum.bnbchain.org/u/setunapo_NodeReal)\ **Replies:** 0\ **Last updated:** [April 26, 2023, 11:43pm UTC](https://forum.bnbchain.org/t/faq-everything-about-fastfinality/1345 "2023-04-26T23:43:55Z")
Background FastFinality is quite a big feature, which brings lots changes to the BNB Chain, both BC & BSC. As we delivered the 1st part of FastFinality in Luban Upgrade, many of the BNB ecosystem partners, developers, u… --- ## [BSC and opBNB RPC Full Nodes Management Tools](https://forum.bnbchain.org/t/bsc-and-opbnb-rpc-full-nodes-management-tools/2986)
**Author:** [@0xpcGB](https://forum.bnbchain.org/u/0xpcGB)\ **Replies:** 0\ **Last updated:** [September 25, 2024, 3:14pm UTC](https://forum.bnbchain.org/t/bsc-and-opbnb-rpc-full-nodes-management-tools/2986 "2024-09-25T15:14:04Z")
Hey, BNB Community! Today I’d like to tell you how to manage your RPC nodes to get the best performance and the lowest downtimes possible. We will take the GetBlock RPC node provider as an example as they support both BS… --- ## [BNB Wallet is scam! why it steals all your deposits?](https://forum.bnbchain.org/t/bnb-wallet-is-scam-why-it-steals-all-your-deposits/951)
**Author:** [@Tobi855](https://forum.bnbchain.org/u/Tobi855)\ **Replies:** 11\ **Last updated:** [September 4, 2024, 1:49pm UTC](https://forum.bnbchain.org/t/bnb-wallet-is-scam-why-it-steals-all-your-deposits/951 "2024-09-04T13:49:58Z")
i get crazy why always my balances get zero right after i deposit some bnb or other currency in my bnb wallet extension on chrome?? its sent to another address seconds after i deposit-.- now i always have zero bnb and… --- ## [BTC BNB SmartChain BEP20](https://forum.bnbchain.org/t/btc-bnb-smartchain-bep20/2634)
**Author:** [@CRSNIKOLSON](https://forum.bnbchain.org/u/CRSNIKOLSON)\ **Replies:** 1\ **Last updated:** [August 19, 2024, 3:44pm UTC](https://forum.bnbchain.org/t/btc-bnb-smartchain-bep20/2634 "2024-08-19T15:44:24Z")
THIS DEPOSIT WITH TxID: 0xf845a4b5d7ef8a7fd52f01e61bbc883858a0478f5749ef1784eabc0674aea1dd IS ON THE BLOCKCHAIN!? DOES ANYONE OWN THIS NETWORK AND TOKEN TO DEPOSIT 0.4187 BTC!? --- ## [Unable to calculate number of bnb in metamask wallet under BNB chain](https://forum.bnbchain.org/t/unable-to-calculate-number-of-bnb-in-metamask-wallet-under-bnb-chain/2943)
**Author:** [@onlyforroushan](https://forum.bnbchain.org/u/onlyforroushan)\ **Replies:** 1\ **Last updated:** [August 19, 2024, 2:59am UTC](https://forum.bnbchain.org/t/unable-to-calculate-number-of-bnb-in-metamask-wallet-under-bnb-chain/2943 "2024-08-19T02:59:40Z")
0 I am trying to add an option to my webapp where user can add number of coins they want to buy using their bnb. It connects with metamask and execute the order. Problem is- value of my 1 coin is 0.0001 BNB, when I sele… --- ## [Announcement: Hash&LevelDB mode will be discontinued after September 30, 2024](https://forum.bnbchain.org/t/announcement-hash-leveldb-mode-will-be-discontinued-after-september-30-2024/2916)
**Author:** [@brilliant-lx](https://forum.bnbchain.org/u/brilliant-lx)\ **Replies:** 0\ **Last updated:** [August 1, 2024, 7:36am UTC](https://forum.bnbchain.org/t/announcement-hash-leveldb-mode-will-be-discontinued-after-september-30-2024/2916 "2024-08-01T07:36:28Z")
Description Most of BSC Geth nodes have been running with PBSS&Pebble mode for several months, and we decide to officially suspend the support of Hash&LevelDB mode for BSC geth client after September 30, 2024. If you ar… --- ## [Failed to transfer the received BNB in Proxy Contract A to Proxy Contract B](https://forum.bnbchain.org/t/failed-to-transfer-the-received-bnb-in-proxy-contract-a-to-proxy-contract-b/2882)
**Author:** [@koifarm-office](https://forum.bnbchain.org/u/koifarm-office)\ **Replies:** 2\ **Last updated:** [June 29, 2024, 8:08pm UTC](https://forum.bnbchain.org/t/failed-to-transfer-the-received-bnb-in-proxy-contract-a-to-proxy-contract-b/2882 "2024-06-29T20:08:00Z")
Please help me find out what is the cause, thank you very much Failed to transfer the received BNB in ​​Proxy Contract A to Proxy Contract B ProxyContractA:TransparentUpgradeableProxy | Address 0x11EeC0063C95Cf93142082… --- ## [Failed to migrate and can not undelegate and manually tranfer all my BNB to BSC](https://forum.bnbchain.org/t/failed-to-migrate-and-can-not-undelegate-and-manually-tranfer-all-my-bnb-to-bsc/2851)
**Author:** [@outdoor1222](https://forum.bnbchain.org/u/outdoor1222)\ **Replies:** 1\ **Last updated:** [June 10, 2024, 3:55am UTC](https://forum.bnbchain.org/t/failed-to-migrate-and-can-not-undelegate-and-manually-tranfer-all-my-bnb-to-bsc/2851 "2024-06-10T03:55:38Z")
Hello Community, I need help I have my BNB delegated to 3 different operators. the migration function is turned off. i can still see my balance, but I have no more BNB beacon chain to pay my fees. The cross chain trans… --- ## [Share a parent key among children without storing the parent key](https://forum.bnbchain.org/t/share-a-parent-key-among-children-without-storing-the-parent-key/2756)
**Author:** [@zargarzadehm](https://forum.bnbchain.org/u/zargarzadehm)\ **Replies:** 1\ **Last updated:** [April 23, 2024, 6:36am UTC](https://forum.bnbchain.org/t/share-a-parent-key-among-children-without-storing-the-parent-key/2756 "2024-04-23T06:36:34Z")
I’m seeking a solution to share a parent key among children without storing the parent key. In other words, it’s like using TSS over another TSS or a similar approach. For instance, one of our peers is ORG1, and they… --- ## [Validator & Delegation Solution for BC Fusion](https://forum.bnbchain.org/t/validator-delegation-solution-for-bc-fusion/2458)
**Author:** [@forcodedancing](https://forum.bnbchain.org/u/forcodedancing)\ **Replies:** 1\ **Last updated:** [March 21, 2024, 2:06pm UTC](https://forum.bnbchain.org/t/validator-delegation-solution-for-bc-fusion/2458 "2024-03-21T14:06:50Z")
The sunset of BNB Beacon Chain and the migration of validators to BSC (BNB Smart Chain) represents a significant transition within the BNB Chain ecosystem. This move indicates a strategic shift towards consolidating the … --- ## [Transfer delegated BNB from Beacon Chain to Smart Chain](https://forum.bnbchain.org/t/transfer-delegated-bnb-from-beacon-chain-to-smart-chain/2645)
**Author:** [@RobGordon406](https://forum.bnbchain.org/u/RobGordon406)\ **Replies:** 1\ **Last updated:** [March 12, 2024, 2:21am UTC](https://forum.bnbchain.org/t/transfer-delegated-bnb-from-beacon-chain-to-smart-chain/2645 "2024-03-12T02:21:27Z")
Hi documentation states … Go to the staking website and connect to your web3 wallet. Mainnet Staking Website: https://staking.bnbchain.org/en/staking Stake Migration | BNB Chain Documentation) but staking website can… --- ## [TorWallet \<\> Binance smart chain Strategic Collaboration](https://forum.bnbchain.org/t/torwallet-binance-smart-chain-strategic-collaboration/2556)
**Author:** [@Beboops](https://forum.bnbchain.org/u/Beboops)\ **Replies:** 0\ **Last updated:** [February 16, 2024, 10:19am UTC](https://forum.bnbchain.org/t/torwallet-binance-smart-chain-strategic-collaboration/2556 "2024-02-16T10:19:06Z")
Abstract We propose Binance smart chain consider support Tor Wallet by their Grants program. TorWallet wishes to equip Grantors and Grantees with a robust set of tools to simplify, streamline, and increase transparency … --- ## [BNB SDK byte error](https://forum.bnbchain.org/t/bnb-sdk-byte-error/2526)
**Author:** [@justsoso-SpringCloud](https://forum.bnbchain.org/u/justsoso-SpringCloud)\ **Replies:** 3\ **Last updated:** [February 7, 2024, 8:24am UTC](https://forum.bnbchain.org/t/bnb-sdk-byte-error/2526 "2024-02-07T08:24:00Z")
用sdk根据hashId查询，返回字节报错问题 --- ## [Unable to deploy smart contract to BNBChain mainnet](https://forum.bnbchain.org/t/unable-to-deploy-smart-contract-to-bnbchain-mainnet/2437)
**Author:** [@Xthread](https://forum.bnbchain.org/u/Xthread)\ **Replies:** 6\ **Last updated:** [January 17, 2024, 9:48am UTC](https://forum.bnbchain.org/t/unable-to-deploy-smart-contract-to-bnbchain-mainnet/2437 "2024-01-17T09:48:25Z")
Unable to deploy smart contract to mainnet According to gas-report on hardhat it take arround 0.02ETH and wallet ETH is 0.079150594937047879’’ Here is the error: Error: insufficient funds for intrinsic transaction cos… --- ## [Understanding Low Gas Prices Transactions](https://forum.bnbchain.org/t/understanding-low-gas-prices-transactions/2428)
**Author:** [@tmind](https://forum.bnbchain.org/u/tmind)\ **Replies:** 4\ **Last updated:** [January 17, 2024, 9:33am UTC](https://forum.bnbchain.org/t/understanding-low-gas-prices-transactions/2428 "2024-01-17T09:33:11Z")
Can you explain why and how some addresses are permitted to send transactions with a gas price as low as 1 Gwei? In my understanding, fees are setted at a minimum of 3 Gwei. Here is an example of such a transaction: BNB… [Previous page](https://forum.bnbchain.org/c/bnb-smartchain/24.md) [Next page](https://forum.bnbchain.org/c/bnb-smartchain/24.md?page=2)