# Web3 **URL:** https://talk.harmony.one/c/developers/31.md [Latest](https://talk.harmony.one/latest.md) · [Categories](https://talk.harmony.one/categories.md) --- ## [About the Web3 category](https://talk.harmony.one/t/about-the-web3-category/841)
**Author:** [@nickw](https://talk.harmony.one/u/nickw)\ **Replies:** 0
--- ## [2044: Shards of Harmony - Trade your way from a Penny to Freedom](https://talk.harmony.one/t/2044-shards-of-harmony-trade-your-way-from-a-penny-to-freedom/26484)
**Author:** [@GoodTimesBrad](https://talk.harmony.one/u/GoodTimesBrad)\ **Replies:** 2\ **Last updated:** [October 5, 2025, 12:42am UTC](https://talk.harmony.one/t/2044-shards-of-harmony-trade-your-way-from-a-penny-to-freedom/26484 "2025-10-05T00:42:24Z")
2044: Shards of Harmony is an NFT trading game coming soon to Harmony. It’s set post-World War 3, in the tunnels beneath a poisoned earth. The Lore draws parallels between the collapse of society and the building, specu… --- ## ["Address not found" issue related to the use of Harmony staking platform and Metamask wallet 13.3.0](https://talk.harmony.one/t/address-not-found-issue-related-to-the-use-of-harmony-staking-platform-and-metamask-wallet-13-3-0/26773)
**Author:** [@Harmonaut\_99](https://talk.harmony.one/u/Harmonaut_99)\ **Replies:** 9\ **Last updated:** [September 29, 2025, 12:59pm UTC](https://talk.harmony.one/t/address-not-found-issue-related-to-the-use-of-harmony-staking-platform-and-metamask-wallet-13-3-0/26773 "2025-09-29T12:59:32Z")
Originally I used web extension Math Wallet to confirm and sign procedures such as delegating and transferring rewards on the Harmony platform. I have changed over to Metamask web extension wallet version 13.3.0 and… --- ## [Sparkle Wallet](https://talk.harmony.one/t/sparkle-wallet/26399)
**Author:** [@oneeurfounder](https://talk.harmony.one/u/oneeurfounder)\ **Replies:** 0\ **Last updated:** [May 10, 2025, 9:27am UTC](https://talk.harmony.one/t/sparkle-wallet/26399 "2025-05-10T09:27:40Z")
Name of Project \[Sparkle Wallet\] Proposal overview \[Sparkle Wallet is a non-custodial wallet for IOS and Android devices that will allow users to buy Harmony ONE , store , send , receive , sell and stake (through smart … --- ## [Binance web wallet](https://talk.harmony.one/t/binance-web-wallet/25994)
**Author:** [@Seya8991](https://talk.harmony.one/u/Seya8991)\ **Replies:** 0\ **Last updated:** [March 4, 2025, 12:51pm UTC](https://talk.harmony.one/t/binance-web-wallet/25994 "2025-03-04T12:51:28Z")
Eguhyjjjjhhhkooghkhgrerygcghujhggt --- ## [XFOX token from Foxswap.one worthless?](https://talk.harmony.one/t/xfox-token-from-foxswap-one-worthless/25596)
**Author:** [@1marksters](https://talk.harmony.one/u/1marksters)\ **Replies:** 2\ **Last updated:** [January 2, 2025, 12:09pm UTC](https://talk.harmony.one/t/xfox-token-from-foxswap-one-worthless/25596 "2025-01-02T12:09:23Z")
Foxswap.one site is inactive and the domain is no longer owned. farmersonly.fi is still up. Is there any way to move convert xfox token to one? I can’t find liquidity anywhere. --- ## [Wallets supporting Harmony One staking](https://talk.harmony.one/t/wallets-supporting-harmony-one-staking/25237)
**Author:** [@M\_G](https://talk.harmony.one/u/M_G)\ **Replies:** 0\ **Last updated:** [November 24, 2024, 3:53pm UTC](https://talk.harmony.one/t/wallets-supporting-harmony-one-staking/25237 "2024-11-24T15:53:57Z")
I’d like to know which wallets still support Harmony One staking. My favourite wallet was Math wallet. , but , in the new version I see my Harmony wallet empty and, I find the chain Harmony EVM. … --- ## [Mainnet Shard 0 - 12-Minute Downtime on November 8, 2024](https://talk.harmony.one/t/mainnet-shard-0-12-minute-downtime-on-november-8-2024/25161)
**Author:** [@sophoah](https://talk.harmony.one/u/sophoah)\ **Replies:** 0\ **Last updated:** [November 8, 2024, 9:42am UTC](https://talk.harmony.one/t/mainnet-shard-0-12-minute-downtime-on-november-8-2024/25161 "2024-11-08T09:42:44Z")
Title: Mainnet Shard 0 - 12-Minute Downtime on November 8, 2024 Summary On November 8, 2024, at 3:30:09 AM UTC, mainnet shard 0 experienced approximately 12 minutes of downtime, beginning at block height 65173161. The … --- ## [Technical Incident Report: Staking Logic Vulnerability and Exploitation](https://talk.harmony.one/t/technical-incident-report-staking-logic-vulnerability-and-exploitation/23660)
**Author:** [@Casey](https://talk.harmony.one/u/Casey)\ **Replies:** 61\ **Last updated:** [October 1, 2024, 12:34am UTC](https://talk.harmony.one/t/technical-incident-report-staking-logic-vulnerability-and-exploitation/23660 "2024-10-01T00:34:44Z")
Technical Incident Report: Staking Logic Vulnerability and Exploitation Executive Summary Significant exploitation of the Harmony blockchain’s staking logic was detected, activating an emergency response hard-forking upd… --- ## [Login via Metamask extension on chrome is no longer working on Harmony.Staking.One](https://talk.harmony.one/t/login-via-metamask-extension-on-chrome-is-no-longer-working-on-harmony-staking-one/25082)
**Author:** [@Paul\_M](https://talk.harmony.one/u/Paul_M)\ **Replies:** 2\ **Last updated:** [September 26, 2024, 10:49pm UTC](https://talk.harmony.one/t/login-via-metamask-extension-on-chrome-is-no-longer-working-on-harmony-staking-one/25082 "2024-09-26T22:49:25Z")
Currently, I have MetaMask version 12.2.4 and when I go to log into https://staking.harmony.one/ it no longer triggers the pop-up with the MetaMask extension. Just wanted to know if anyone else was having this problem an… --- ## [Transactions will not confirm - Ledger Nano X](https://talk.harmony.one/t/transactions-will-not-confirm-ledger-nano-x/24015)
**Author:** [@jmiller](https://talk.harmony.one/u/jmiller)\ **Replies:** 46\ **Last updated:** [July 20, 2024, 2:03pm UTC](https://talk.harmony.one/t/transactions-will-not-confirm-ledger-nano-x/24015 "2024-07-20T14:03:19Z")
I staked some of my ONE to a number of delegators via Ledger Nano X and have unstaked and delegated in the past. I haven’t committed any transactions since late November 2023. For the last 2-3 weeks, I have been trying t… --- ## [Proposal: Validator Slots Increase](https://talk.harmony.one/t/proposal-validator-slots-increase/715)
**Author:** [@nickw](https://talk.harmony.one/u/nickw)\ **Replies:** 22\ **Last updated:** [June 11, 2020, 9:24am UTC](https://talk.harmony.one/t/proposal-validator-slots-increase/715 "2020-06-11T09:24:43Z")
Since the launch of Open Staking, there has been a gradual decrease in the number of unique validators elected on the Harmony network. We are concerned about this trend because it runs counter to our goal of creating a d… --- ## [Harmony Protocol Bug Report ( Hard Fork v2024.1.0 )](https://talk.harmony.one/t/harmony-protocol-bug-report-hard-fork-v2024-1-0/24761)
**Author:** [@Casey](https://talk.harmony.one/u/Casey)\ **Replies:** 3\ **Last updated:** [July 26, 2024, 1:09pm UTC](https://talk.harmony.one/t/harmony-protocol-bug-report-hard-fork-v2024-1-0/24761 "2024-07-26T13:09:19Z")
Harmony Protocol Technical Report Date: June 17, 2024 Overview This report provides a comprehensive account of the recent updates, actions taken, and future plans regarding implementing a hard fork in the Harmony Protoc… --- ## [How Frequently is the Bot Updated to Adapt to Changing Market Conditions?](https://talk.harmony.one/t/how-frequently-is-the-bot-updated-to-adapt-to-changing-market-conditions/24706)
**Author:** [@Mathias\_Jose](https://talk.harmony.one/u/Mathias_Jose)\ **Replies:** 0\ **Last updated:** [May 23, 2024, 7:17am UTC](https://talk.harmony.one/t/how-frequently-is-the-bot-updated-to-adapt-to-changing-market-conditions/24706 "2024-05-23T07:17:30Z")
In the rapidly evolving world of cryptocurrency trading, staying ahead of market trends and fluctuations is crucial. One of the most critical aspects of a successful crypto arbitrage bot is its ability to adapt to changi… --- ## [How to develop your Play-to-earn game?](https://talk.harmony.one/t/how-to-develop-your-play-to-earn-game/24620)
**Author:** [@Mathias\_Jose](https://talk.harmony.one/u/Mathias_Jose)\ **Replies:** 0\ **Last updated:** [April 25, 2024, 9:54am UTC](https://talk.harmony.one/t/how-to-develop-your-play-to-earn-game/24620 "2024-04-25T09:54:40Z")
Introduction In the ever-evolving landscape of gaming, Play-to-Earn (P2E) games have emerged as a revolutionary concept, blending entertainment with financial incentives. Developing your own P2E game requires a strategi… --- ## [Cryptoroyale game review - Harmony - ONE blockchain game where you can earn tokens](https://talk.harmony.one/t/cryptoroyale-game-review-harmony-one-blockchain-game-where-you-can-earn-tokens/10823)
**Author:** [@Cryptotexty](https://talk.harmony.one/u/Cryptotexty)\ **Replies:** 10\ **Last updated:** [March 5, 2024, 7:40pm UTC](https://talk.harmony.one/t/cryptoroyale-game-review-harmony-one-blockchain-game-where-you-can-earn-tokens/10823 "2024-03-05T19:40:44Z")
Cryptoroyale game review - Harmony #ONE blockchain game where you can earn ROY tokens Link to the game: https://cryptoroyale.one/ So I played this game a little bit - as it’s better 1 time to see than 10 … --- ## [Swoop Exchange: Embarking on a New Era (formerly MtopSwap)](https://talk.harmony.one/t/swoop-exchange-embarking-on-a-new-era-formerly-mtopswap/24157)
**Author:** [@Alexander](https://talk.harmony.one/u/Alexander)\ **Replies:** 2\ **Last updated:** [February 21, 2024, 1:58pm UTC](https://talk.harmony.one/t/swoop-exchange-embarking-on-a-new-era-formerly-mtopswap/24157 "2024-02-21T13:58:12Z")
The Evolution from MtopSwap to Swoop Exchange Standing out is not just an option; it’s a necessity. For two years, MtopSwap carved a niche in the Multi-DEX sector; which we invented, surpassing conventional boundar… --- ## [Multisig.harmony.one doesn't recognize the safe address](https://talk.harmony.one/t/multisig-harmony-one-doesnt-recognize-the-safe-address/22110)
**Author:** [@mjc](https://talk.harmony.one/u/mjc)\ **Replies:** 3\ **Last updated:** [February 20, 2024, 3:10am UTC](https://talk.harmony.one/t/multisig-harmony-one-doesnt-recognize-the-safe-address/22110 "2024-02-20T03:10:31Z")
multisig.harmony.one is now failing to recognize the safe address. --- ## [Unable to claim rewards using ledger nano](https://talk.harmony.one/t/unable-to-claim-rewards-using-ledger-nano/24125)
**Author:** [@Sawbin85](https://talk.harmony.one/u/Sawbin85)\ **Replies:** 1\ **Last updated:** [February 20, 2024, 3:08am UTC](https://talk.harmony.one/t/unable-to-claim-rewards-using-ledger-nano/24125 "2024-02-20T03:08:28Z")
Hey there, I’m trying to claim rewards using my Ledger Nano S but always get stuck after I’ve signed and sent the transaction. Nothing happens after that point. Last time I claimed rewards was only a month and a half ago… --- ## [I Can't Undelegate My One to My Metamask Wallet](https://talk.harmony.one/t/i-cant-undelegate-my-one-to-my-metamask-wallet/22723)
**Author:** [@Crozzy](https://talk.harmony.one/u/Crozzy)\ **Replies:** 9\ **Last updated:** [February 16, 2024, 10:19pm UTC](https://talk.harmony.one/t/i-cant-undelegate-my-one-to-my-metamask-wallet/22723 "2024-02-16T22:19:42Z")
Heya! So I’ve been struggling for weeks trying to unstake my ONE tokens on the main net that I have staked to the CheekyOne validator. When I go to claim rewards, undelegate or transfer funds, I get the window with the o… --- ## [Harmony Mainnet Stuck Incident Report: Feb 10, 2024](https://talk.harmony.one/t/harmony-mainnet-stuck-incident-report-feb-10-2024/24087)
**Author:** [@Casey](https://talk.harmony.one/u/Casey)\ **Replies:** 0\ **Last updated:** [February 13, 2024, 7:38pm UTC](https://talk.harmony.one/t/harmony-mainnet-stuck-incident-report-feb-10-2024/24087 "2024-02-13T19:38:40Z")
Summary The Harmony mainnet experienced a significant outage when nodes became stuck during the validation phase due to block verification issues related to old crosslink data. The team identified the root cause as a lac… --- ## [Delegation/Undelegation Issues using Chrome Harmony Wallet](https://talk.harmony.one/t/delegation-undelegation-issues-using-chrome-harmony-wallet/23726)
**Author:** [@Cryptoscout](https://talk.harmony.one/u/Cryptoscout)\ **Replies:** 22\ **Last updated:** [February 1, 2024, 8:30pm UTC](https://talk.harmony.one/t/delegation-undelegation-issues-using-chrome-harmony-wallet/23726 "2024-02-01T20:30:58Z")
I’ve been staking since 2020, as long time holder. Using 3 different validators and now trying to consolidate them into 1. Tried undelegating my ONE and keep getting the same message “Failed. The transaction is still not… --- ## [Tranquil Finance RUG PULLED - recover ONE stuck there](https://talk.harmony.one/t/tranquil-finance-rug-pulled-recover-one-stuck-there/23828)
**Author:** [@tranquil\_robbed\_me](https://talk.harmony.one/u/tranquil_robbed_me)\ **Replies:** 9\ **Last updated:** [January 31, 2024, 3:40pm UTC](https://talk.harmony.one/t/tranquil-finance-rug-pulled-recover-one-stuck-there/23828 "2024-01-31T15:40:31Z")
Hello, I am new to this forum. I hadn’t visited https://app.tranquil.finance/ for over a year until recently only to find out that they have pulled the rug and are nowhere to be found. I had staked all my ONE in their… --- ## [Coherence.one – NFT marketplace on Harmony](https://talk.harmony.one/t/coherence-one-nft-marketplace-on-harmony/23895)
**Author:** [@memexpo](https://talk.harmony.one/u/memexpo)\ **Replies:** 1\ **Last updated:** [January 26, 2024, 6:49am UTC](https://talk.harmony.one/t/coherence-one-nft-marketplace-on-harmony/23895 "2024-01-26T06:49:55Z")
Ok, we are live: coherence.one Roadmap: In closest future we add royalties, stats (floor, volume, sales) and filters Next we add ERC1155 (currently only ERC721) --- ## [Address Market – cross-chain NFT service for smart contract deployment on fixed addresses](https://talk.harmony.one/t/address-market-cross-chain-nft-service-for-smart-contract-deployment-on-fixed-addresses/23879)
**Author:** [@memexpo](https://talk.harmony.one/u/memexpo)\ **Replies:** 4\ **Last updated:** [January 18, 2024, 11:50pm UTC](https://talk.harmony.one/t/address-market-cross-chain-nft-service-for-smart-contract-deployment-on-fixed-addresses/23879 "2024-01-18T23:50:55Z")
Hi guys. Today is the day of Address Market launch. The project won two sponsor prizes at ETHBarcelona last year, and now it comes with new UI and features. First, it is cross-chain. The main chain is Polygon and the s… --- ## [How to get started in Blockchain devepment](https://talk.harmony.one/t/how-to-get-started-in-blockchain-devepment/23711)
**Author:** [@Favour\_Kelvin](https://talk.harmony.one/u/Favour_Kelvin)\ **Replies:** 0\ **Last updated:** [December 30, 2023, 9:12pm UTC](https://talk.harmony.one/t/how-to-get-started-in-blockchain-devepment/23711 "2023-12-30T21:12:05Z")
Hey everyone, As we’re moving into 2024, I’m gathering insights on the technical side of getting started in blockchain development/how to become a web3 developer for a blog. What are the must-know technologies, tools, o… --- ## [What is Web3 in crypto?](https://talk.harmony.one/t/what-is-web3-in-crypto/23266)
**Author:** [@robin\_sharma](https://talk.harmony.one/u/robin_sharma)\ **Replies:** 1\ **Last updated:** [December 23, 2023, 2:38pm UTC](https://talk.harmony.one/t/what-is-web3-in-crypto/23266 "2023-12-23T14:38:05Z")
Web3 in crypto is a revolutionary concept that’s poised to transform the way we interact with the internet and conduct online transactions. If you’re new to this exciting realm, don’t worry; I’m here to break it down for… --- ## [Kilopi \[LOP\] Project on Hamony](https://talk.harmony.one/t/kilopi-lop-project-on-hamony/21755)
**Author:** [@kilopi3142](https://talk.harmony.one/u/kilopi3142)\ **Replies:** 4\ **Last updated:** [November 2, 2023, 5:53pm UTC](https://talk.harmony.one/t/kilopi-lop-project-on-hamony/21755 "2023-11-02T17:53:08Z")
We, as Kilopi team, have been following the Harmony Chain and the forum for a long time but this is our first message. Greetings to all. Since the funding section has been paused, we have decided to share our project in… --- ## [HIP30v2 Update Announcement](https://talk.harmony.one/t/hip30v2-update-announcement/23268)
**Author:** [@sophoah](https://talk.harmony.one/u/sophoah)\ **Replies:** 0\ **Last updated:** [September 30, 2023, 3:21am UTC](https://talk.harmony.one/t/hip30v2-update-announcement/23268 "2023-09-30T03:21:13Z")
Dear Harmony community, We are excited to bring you the latest progress and upcoming plans regarding HIP30v2. Your continued support and engagement are invaluable as we progress with these critical changes. Background T… --- ## [Mycointainer rewards locked for 2 years. Any resolution?](https://talk.harmony.one/t/mycointainer-rewards-locked-for-2-years-any-resolution/21644)
**Author:** [@oneharmonyguy](https://talk.harmony.one/u/oneharmonyguy)\ **Replies:** 1\ **Last updated:** [September 22, 2023, 1:22am UTC](https://talk.harmony.one/t/mycointainer-rewards-locked-for-2-years-any-resolution/21644 "2023-09-22T01:22:36Z")
Validator Name MyCointainer.com2 Staking Profile one142jxj583t60fktsxe74hryllp6h2krjw5j0y3n Commission % 5.00% Infrastructure Setup \[ Explain whether it’s on the Cloud, in a data center, or a hybrid setup \] About Us … [Next page](https://talk.harmony.one/c/developers/31.md?page=1)