# Latest **URL:** https://forum.fuel.network/latest.md [Latest](https://forum.fuel.network/latest.md) · [Categories](https://forum.fuel.network/categories.md) · [Tags](https://forum.fuel.network/tags.md) --- ## [Introducing Fuel: the Rollup OS for Ethereum](https://forum.fuel.network/t/introducing-fuel-the-rollup-os-for-ethereum/4422)
**Author:** [@sandusky](https://forum.fuel.network/u/sandusky)\ **Replies:** 5\ **Last updated:** [December 19, 2024, 5:02pm UTC](https://forum.fuel.network/t/introducing-fuel-the-rollup-os-for-ethereum/4422 "2024-12-19T17:02:52Z")
Introducing Fuel: the Rollup OS for Ethereum Fuel is an operating system purpose-built for Ethereum rollups. In Dec 2020, Fuel Labs launched Fuel V1, the first optimistic rollup on Ethereum, and the first to achie… --- ## [Welcome - What is Fuel?](https://forum.fuel.network/t/welcome-what-is-fuel/7)
**Author:** [@system](https://forum.fuel.network/u/system)\ **Replies:** 55\ **Last updated:** [February 20, 2023, 8:41am UTC](https://forum.fuel.network/t/welcome-what-is-fuel/7 "2023-02-20T08:41:04Z")
Hi there, please check our latest announcement: Introducing Fuel: the Rollup OS for Ethereum There is an ongoing colossal shift happening in layer-1 (L1) blockchain architectures. We are moving away from a monolithic de… --- ## [Scheduled Mainnet Maintenance - July 20, 2026](https://forum.fuel.network/t/scheduled-mainnet-maintenance-july-20-2026/9734)
**Author:** [@rishabhkeshan](https://forum.fuel.network/u/rishabhkeshan)\ **Replies:** 2\ **Last updated:** [August 4, 2026, 9:21am UTC](https://forum.fuel.network/t/scheduled-mainnet-maintenance-july-20-2026/9734 "2026-08-04T09:21:41Z")
Hey everyone, We will be performing scheduled infrastructure maintenance on Fuel Mainnet on July 20, 2026 between 20:00–21:00 UTC. What to expect Block production will be briefly paused for approximately 5–10 minutes … --- ## [Finalize Withdraw doesnt work](https://forum.fuel.network/t/finalize-withdraw-doesnt-work/9722)
**Author:** [@Gopo](https://forum.fuel.network/u/Gopo)\ **Replies:** 3\ **Last updated:** [May 27, 2026, 4:46pm UTC](https://forum.fuel.network/t/finalize-withdraw-doesnt-work/9722 "2026-05-27T16:46:31Z")
Hallo fuel team, Im trying to finalize a withdraw of fuel-tokens on ETH. However the button for “finalize withdraw” doesnt work. Cleared browser data, doesnt help. Can anyone help me? Thx! --- ## [Onchain data request](https://forum.fuel.network/t/onchain-data-request/9711)
**Author:** [@DK808](https://forum.fuel.network/u/DK808)\ **Replies:** 2\ **Last updated:** [April 7, 2026, 8:47pm UTC](https://forum.fuel.network/t/onchain-data-request/9711 "2026-04-07T20:47:22Z")
I’m building a memecoin launchpad with an input terminal to handle sales, i’ve hit a roadblock on pulling holders count for tokens launched. jsyk i’m using a factory contract for the app, where new coins are under Sub id,… --- ## [Canonical Bridge Withdrawals Paused for Maintenance](https://forum.fuel.network/t/canonical-bridge-withdrawals-paused-for-maintenance/9707)
**Author:** [@Rubyto](https://forum.fuel.network/u/Rubyto)\ **Replies:** 0\ **Last updated:** [March 10, 2026, 5:41pm UTC](https://forum.fuel.network/t/canonical-bridge-withdrawals-paused-for-maintenance/9707 "2026-03-10T17:41:40Z")
We will be performing scheduled maintenance on the Fuel canonical bridge. As part of this process, withdrawals from Fuel to Ethereum will be temporarily paused. Maintenance window Start: Mar 11, 2026 — 02:30 PM UTC … --- ## [Unable to connect to discord](https://forum.fuel.network/t/unable-to-connect-to-discord/9694)
**Author:** [@ddd](https://forum.fuel.network/u/ddd)\ **Replies:** 2\ **Last updated:** [February 17, 2026, 6:06pm UTC](https://forum.fuel.network/t/unable-to-connect-to-discord/9694 "2026-02-17T18:06:59Z")
hello ! i cant sign in to discord, it says link has expired --- ## [Contributing to the fuel-core oss project](https://forum.fuel.network/t/contributing-to-the-fuel-core-oss-project/9696)
**Author:** [@templar](https://forum.fuel.network/u/templar)\ **Replies:** 1\ **Last updated:** [February 17, 2026, 6:47am UTC](https://forum.fuel.network/t/contributing-to-the-fuel-core-oss-project/9696 "2026-02-17T06:47:23Z")
I want to start contributing to the fuel-core project. I have forked and pulled the project to my local, but cargo clippy --all-targets is failing. Also, when I ran source ci\_checks.sh it fail once it got to FAIL \[ 5.… --- ## [Devnet Chain ID Change from 0 to 1119889111](https://forum.fuel.network/t/devnet-chain-id-change-from-0-to-1119889111/9689)
**Author:** [@calldelegation](https://forum.fuel.network/u/calldelegation)\ **Replies:** 0\ **Last updated:** [January 27, 2026, 5:18pm UTC](https://forum.fuel.network/t/devnet-chain-id-change-from-0-to-1119889111/9689 "2026-01-27T17:18:17Z")
We’re changing devnet’s Chain ID from 0 to 1119889111 on Wednesday, January 29 at 9:00 AM PT. Currently, both devnet and testnet share a Chain ID of 0, making it difficult for apps to identify which network they’re conn… --- ## [Important: SDK Update Required](https://forum.fuel.network/t/important-sdk-update-required/9681)
**Author:** [@naz3eh](https://forum.fuel.network/u/naz3eh)\ **Replies:** 0\ **Last updated:** [December 17, 2025, 3:40pm UTC](https://forum.fuel.network/t/important-sdk-update-required/9681 "2025-12-17T15:40:51Z")
Please update your projects to the latest TypeScript (v0.102.0) and Rust (v0.76.0) SDKs to support new functionality rolled out in October, including changes for o2 and other ecosystem use cases: TS sdk: Release v0.102… --- ## [Fuel Tokenomics 2.0 — Draft Proposal Released for Community Review](https://forum.fuel.network/t/fuel-tokenomics-2-0-draft-proposal-released-for-community-review/9669)
**Author:** [@Foundation](https://forum.fuel.network/u/Foundation)\ **Replies:** 2\ **Last updated:** [December 3, 2025, 10:24pm UTC](https://forum.fuel.network/t/fuel-tokenomics-2-0-draft-proposal-released-for-community-review/9669 "2025-12-03T22:24:56Z")
The Fuel Foundation is pleased to release the Tokenomics 2.0 Draft Proposal for community feedback. This draft represents a significant update to Fuel’s economic model, with the aim of strengthening long-term sustainabil… --- ## [Help! Where is my assets?](https://forum.fuel.network/t/help-where-is-my-assets/8610)
**Author:** [@Jacob](https://forum.fuel.network/u/Jacob)\ **Replies:** 25\ **Last updated:** [November 11, 2025, 11:39am UTC](https://forum.fuel.network/t/help-where-is-my-assets/8610 "2025-11-11T11:39:42Z")
My Migration was Completed! But now i can’t see any asset in ignition mainnet. After i connected wallet, i can see nothing, including assets, nfts or Transactions. how can i do to find and withdraw my 170 usdt to ethe… --- ## [Fuel Core v0.47.1 Upgrade Notice (Recommended Upgrade)](https://forum.fuel.network/t/fuel-core-v0-47-1-upgrade-notice-recommended-upgrade/9650)
**Author:** [@calldelegation](https://forum.fuel.network/u/calldelegation)\ **Replies:** 0\ **Last updated:** [October 21, 2025, 7:34pm UTC](https://forum.fuel.network/t/fuel-core-v0-47-1-upgrade-notice-recommended-upgrade/9650 "2025-10-21T19:34:06Z")
Fuel Core v0.47.1 is now available and is fully backwards compatible. This is a performance focused release with significant improvements to enhance throughput and overall network performance. We recommend everyone upgr… --- ## [Fuel Foundation – Ecosystem Incentive Initiatives (Aug 25 – Sept 25, 2025)](https://forum.fuel.network/t/fuel-foundation-ecosystem-incentive-initiatives-aug-25-sept-25-2025/9503)
**Author:** [@Foundation](https://forum.fuel.network/u/Foundation)\ **Replies:** 2\ **Last updated:** [October 7, 2025, 8:30pm UTC](https://forum.fuel.network/t/fuel-foundation-ecosystem-incentive-initiatives-aug-25-sept-25-2025/9503 "2025-10-07T20:30:22Z")
TL;DR: Pilot trading fee rebates for FUEL/USDC on Microchain (rebated in FUEL, bulk send end of September). Pilot ecosystem gas fee rebate program to support smoother gasless UX (builders can apply). Runs Aug 25 … --- ## [Testnet Status Update](https://forum.fuel.network/t/testnet-status-update/9535)
**Author:** [@calldelegation](https://forum.fuel.network/u/calldelegation)\ **Replies:** 1\ **Last updated:** [October 1, 2025, 6:55am UTC](https://forum.fuel.network/t/testnet-status-update/9535 "2025-10-01T06:55:16Z")
We’re currently experiencing an outage affecting block production on testnet. Our operations team has encountered issues with our bare metal storage provider. We’re working to resolve this as quickly as possible and will… --- ## [Forc.pub registry issues](https://forum.fuel.network/t/forc-pub-registry-issues/9528)
**Author:** [@HenryMBaldwin](https://forum.fuel.network/u/HenryMBaldwin)\ **Replies:** 1\ **Last updated:** [October 1, 2025, 6:25am UTC](https://forum.fuel.network/t/forc-pub-registry-issues/9528 "2025-10-01T06:25:04Z")
For packages published on forc.pub, sometimes forc add seems to have issues resulting in error: failed to add dependencies: failed to find package…. This issue is not always reproducible across machines with identical fo… --- ## [Building Modular Contracts on Fuel Without transferFrom](https://forum.fuel.network/t/building-modular-contracts-on-fuel-without-transferfrom/9498)
**Author:** [@Achthar](https://forum.fuel.network/u/Achthar)\ **Replies:** 4\ **Last updated:** [September 24, 2025, 5:27pm UTC](https://forum.fuel.network/t/building-modular-contracts-on-fuel-without-transferfrom/9498 "2025-09-24T17:27:02Z")
Building Modular Contracts on Fuel Without transferFrom Wait… what’s transferFrom again? On Ethereum, ERC20 tokens come with a neat little trick: transferFrom. It lets contracts pull tokens from a user’s wallet—as long … --- ## [Node syncing issues since 0.43.2](https://forum.fuel.network/t/node-syncing-issues-since-0-43-2/9163)
**Author:** [@soltheon](https://forum.fuel.network/u/soltheon)\ **Replies:** 7\ **Last updated:** [September 17, 2025, 7:49am UTC](https://forum.fuel.network/t/node-syncing-issues-since-0-43-2/9163 "2025-09-17T07:49:24Z")
I tried to resync my mainnet node, which got stuck at block 424886, so I created a whole new server and tried to download and sync everything from scratch but it gets stuck at the exact same block. I’ve been constantly … --- ## [~1.5 Hour Halt of Block Production starting at 2:17:29AM EDT 9/11/2025](https://forum.fuel.network/t/1-5-hour-halt-of-block-production-starting-at-229am-edt-9-11-2025/9513)
**Author:** [@HenryMBaldwin](https://forum.fuel.network/u/HenryMBaldwin)\ **Replies:** 1\ **Last updated:** [September 12, 2025, 6:24am UTC](https://forum.fuel.network/t/1-5-hour-halt-of-block-production-starting-at-229am-edt-9-11-2025/9513 "2025-09-12T06:24:23Z")
Last night, there was about an hour and a half block production halt on fuel ignition. I believe testnet had similar issues, however as it’s a testnet this doesn’t seem like a problem. block 32381820 at 2:17:29AM block… --- ## [Network Outage Update](https://forum.fuel.network/t/network-outage-update/9516)
**Author:** [@naz3eh](https://forum.fuel.network/u/naz3eh)\ **Replies:** 0\ **Last updated:** [September 12, 2025, 6:20am UTC](https://forum.fuel.network/t/network-outage-update/9516 "2025-09-12T06:20:30Z")
We experienced a network outage on September 10th from approximately 11:30 PM PT to 1:00 AM PT. Everything is now back online and stable. We are monitoring the situation closely and have already put a few immediate back… --- ## [Public RPC Query Limit Adjustment - Action May Be Required](https://forum.fuel.network/t/public-rpc-query-limit-adjustment-action-may-be-required/9512)
**Author:** [@calldelegation](https://forum.fuel.network/u/calldelegation)\ **Replies:** 0\ **Last updated:** [September 8, 2025, 3:17pm UTC](https://forum.fuel.network/t/public-rpc-query-limit-adjustment-action-may-be-required/9512 "2025-09-08T15:17:54Z")
We’re reducing GraphQL query complexity limits on public RPC endpoints over the next week to improve overall performance. Why this change: About a year ago, we raised these limits for Fuel Ignition. While our SDKs have … --- ## [SRC-5115: Wrapped yield-bearing token](https://forum.fuel.network/t/src-5115-wrapped-yield-bearing-token/9505)
**Author:** [@pgebal](https://forum.fuel.network/u/pgebal)\ **Replies:** 1\ **Last updated:** [September 8, 2025, 8:46am UTC](https://forum.fuel.network/t/src-5115-wrapped-yield-bearing-token/9505 "2025-09-08T08:46:43Z")
SRC-5115: Standardized Yield Token Standard Abstract This specification defines a standardized interface for yield-bearing tokens on the Fuel blockchain. Building upon the SRC-20 standard, it introduces functionality for… --- ## [Errors while withdrawing ETH from FUEL bridge](https://forum.fuel.network/t/errors-while-withdrawing-eth-from-fuel-bridge/9506)
**Author:** [@AndyT](https://forum.fuel.network/u/AndyT)\ **Replies:** 2\ **Last updated:** [September 2, 2025, 9:31am UTC](https://forum.fuel.network/t/errors-while-withdrawing-eth-from-fuel-bridge/9506 "2025-09-02T09:31:22Z")
Hi, I have an issue with withdrawing ETH from FUEL bridge: Can you please help me to solve the issue? --- ## [Upcoming Fuel Core Upgrade: \`v0.46.0\`](https://forum.fuel.network/t/upcoming-fuel-core-upgrade-v0-46-0/9489)
**Author:** [@naz3eh](https://forum.fuel.network/u/naz3eh)\ **Replies:** 0\ **Last updated:** [August 13, 2025, 5:00pm UTC](https://forum.fuel.network/t/upcoming-fuel-core-upgrade-v0-46-0/9489 "2025-08-13T17:00:39Z")
We’re scheduling the next upgrade of fuel-core to v0.46.0 for both testnet and mainnet. This update is recommended for all users and can be installed immediately. Key Info: Testnet rollout: August 25th Mainnet rollou… --- ## [Fuel Core 0.45.1 Upgrade Notice (Recommended Upgrade)](https://forum.fuel.network/t/fuel-core-0-45-1-upgrade-notice-recommended-upgrade/9476)
**Author:** [@calldelegation](https://forum.fuel.network/u/calldelegation)\ **Replies:** 0\ **Last updated:** [July 28, 2025, 9:13pm UTC](https://forum.fuel.network/t/fuel-core-0-45-1-upgrade-notice-recommended-upgrade/9476 "2025-07-28T21:13:12Z")
Fuel Core v0.45.1 is now available and is backwards compatible, so upgrading is not immediately required. However, this release increases P2P bandwidth capacity limits. As network throughput (TPS) increases, nodes runnin… --- ## [Fuel Wallet Update: UTXO Consolidation is live!](https://forum.fuel.network/t/fuel-wallet-update-utxo-consolidation-is-live/9484)
**Author:** [@naz3eh](https://forum.fuel.network/u/naz3eh)\ **Replies:** 0\ **Last updated:** [August 6, 2025, 6:28am UTC](https://forum.fuel.network/t/fuel-wallet-update-utxo-consolidation-is-live/9484 "2025-08-06T06:28:43Z")
If you are running into “Too many UTXOs” error then this post is for you. The latest Fuel Wallet release includes a built-in UTXO Consolidation Flow to help resolve it. How it works: Wallet detects if you have more t… --- ## [How can I split a value received by the contract and transfer the split amount to another wallet?](https://forum.fuel.network/t/how-can-i-split-a-value-received-by-the-contract-and-transfer-the-split-amount-to-another-wallet/9482)
**Author:** [@luisburigo](https://forum.fuel.network/u/luisburigo)\ **Replies:** 1\ **Last updated:** [August 6, 2025, 6:18am UTC](https://forum.fuel.network/t/how-can-i-split-a-value-received-by-the-contract-and-transfer-the-split-amount-to-another-wallet/9482 "2025-08-06T06:18:09Z")
I have this script: script; use std::logging::log; use std::asset::transfer; abi MyContract { #\[payable\] fn transfer(); } configurable { CONTRACT\_ADDRESS: b256 = b256::zero(), FEE\_RECEIVER: b256 = b25… --- ## [Any existing go tooling?](https://forum.fuel.network/t/any-existing-go-tooling/9355)
**Author:** [@HenryMBaldwin](https://forum.fuel.network/u/HenryMBaldwin)\ **Replies:** 2\ **Last updated:** [August 4, 2025, 4:07pm UTC](https://forum.fuel.network/t/any-existing-go-tooling/9355 "2025-08-04T16:07:17Z")
Hi, I know there is no official go tooling, however are there any known community projects aiming to provide go tooling/sdk for interacting with fuel from go? --- ## [Parsing custom contract errors](https://forum.fuel.network/t/parsing-custom-contract-errors/9478)
**Author:** [@HenryMBaldwin](https://forum.fuel.network/u/HenryMBaldwin)\ **Replies:** 2\ **Last updated:** [August 1, 2025, 8:48pm UTC](https://forum.fuel.network/t/parsing-custom-contract-errors/9478 "2025-08-01T20:48:56Z")
I am hitting a contract that follows an error emitting pattern like: log(CustomError::ErrorOne) revert(0) where CustomError is defined as: pub enum CustomError { ErrorOne: (), ErrorTwo: (), … } In rus… --- ## [Fuel Core 0.44.0 Upgrade Notice (Action Required)](https://forum.fuel.network/t/fuel-core-0-44-0-upgrade-notice-action-required/9391)
**Author:** [@calldelegation](https://forum.fuel.network/u/calldelegation)\ **Replies:** 0\ **Last updated:** [June 30, 2025, 4:32pm UTC](https://forum.fuel.network/t/fuel-core-0-44-0-upgrade-notice-action-required/9391 "2025-06-30T16:32:16Z")
Testnet has been upgraded to fuel-core v0.44.0, which is not forward compatible. Nodes running older versions will no longer sync. Please upgrade ASAP to stay connected. Mainnet is scheduled to upgrade on July 28 at 9AM… [Next page](https://forum.fuel.network/latest.md?page=1)