# \#faqs **URL:** https://forum.fuel.network/tag/faqs/7.md [Latest](https://forum.fuel.network/latest.md) · [Categories](https://forum.fuel.network/categories.md) · [Tags](https://forum.fuel.network/tags.md) --- ## [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… --- ## [How to implement approval or transferFrom() functions as in Solidity?](https://forum.fuel.network/t/how-to-implement-approval-or-transferfrom-functions-as-in-solidity/8268)
**Author:** [@Logique](https://forum.fuel.network/u/Logique)\ **Replies:** 0\ **Last updated:** [January 24, 2025, 11:28am UTC](https://forum.fuel.network/t/how-to-implement-approval-or-transferfrom-functions-as-in-solidity/8268 "2025-01-24T11:28:58Z")
Writing a smart contract in Sway that is already implemented in Solidity. It makes use of the approve call and the transferFrom() methods available in Solidity. Is it possible to implement them in Sway where my contract … --- ## [High transaction cost for bridging FUEL \<\> ETH](https://forum.fuel.network/t/high-transaction-cost-for-bridging-fuel-eth/7895)
**Author:** [@chungquantin](https://forum.fuel.network/u/chungquantin)\ **Replies:** 2\ **Last updated:** [January 11, 2025, 11:16am UTC](https://forum.fuel.network/t/high-transaction-cost-for-bridging-fuel-eth/7895 "2025-01-11T11:16:26Z")
High transaction fee for bridging FUEL tokens to Ethereum mainnet. Is this expected? --- ## [Suspicious messages from self-claimed admins / moderators](https://forum.fuel.network/t/suspicious-messages-from-self-claimed-admins-moderators/7900)
**Author:** [@chungquantin](https://forum.fuel.network/u/chungquantin)\ **Replies:** 2\ **Last updated:** [January 4, 2025, 5:16pm UTC](https://forum.fuel.network/t/suspicious-messages-from-self-claimed-admins-moderators/7900 "2025-01-04T17:16:05Z")
Hi Fuel community, I just joined the forum and posted my issue an hour ago and I received a few messages from self-claimed admin which I suspect they are scammers. Are there any way for us as a community member to verif… --- ## [I can't confirm my withdraw tx why is that](https://forum.fuel.network/t/i-cant-confirm-my-withdraw-tx-why-is-that/7664)
**Author:** [@helpplzplz](https://forum.fuel.network/u/helpplzplz)\ **Replies:** 1\ **Last updated:** [December 27, 2024, 6:31am UTC](https://forum.fuel.network/t/i-cant-confirm-my-withdraw-tx-why-is-that/7664 "2024-12-27T06:31:43Z")
--- ## [Request for Reconsideration of My Eligibility](https://forum.fuel.network/t/request-for-reconsideration-of-my-eligibility/7345)
**Author:** [@feiyulc](https://forum.fuel.network/u/feiyulc)\ **Replies:** 1\ **Last updated:** [December 12, 2024, 3:39pm UTC](https://forum.fuel.network/t/request-for-reconsideration-of-my-eligibility/7345 "2024-12-12T15:39:47Z")
Dear Fuel Team, I am writing to express my concern and seek your understanding regarding my eligibility in the Fuel points program. I have been a committed and active member of the Fuel community for over two years, par… --- ## [What is the correct way of checking Identity type and retrieving from storage?](https://forum.fuel.network/t/what-is-the-correct-way-of-checking-identity-type-and-retrieving-from-storage/7459)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 1\ **Last updated:** [December 19, 2024, 3:10pm UTC](https://forum.fuel.network/t/what-is-the-correct-way-of-checking-identity-type-and-retrieving-from-storage/7459 "2024-12-19T15:10:58Z")
What is the correct standard way of checking Identity? fn \_check\_manager() { let sender: Identity = msg\_sender().unwrap(); let owner: Identity = storage.owner.read(); let manager: Identity = storage.manager… --- ## [If functions outside of the implementation block are private. What's the point of having a public function that is outside of ABI block?](https://forum.fuel.network/t/if-functions-outside-of-the-implementation-block-are-private-whats-the-point-of-having-a-public-function-that-is-outside-of-abi-block/7182)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 2\ **Last updated:** [December 12, 2024, 9:27am UTC](https://forum.fuel.network/t/if-functions-outside-of-the-implementation-block-are-private-whats-the-point-of-having-a-public-function-that-is-outside-of-abi-block/7182 "2024-12-12T09:27:01Z")
The ABI is for external calls only therefore you cannot define a method in the ABI and call it in the same contract. If you want to define a function for a contract, but keep it private so that only your contract can cal… --- ## [Failed to compile contracts without error logs](https://forum.fuel.network/t/failed-to-compile-contracts-without-error-logs/7259)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 8\ **Last updated:** [December 11, 2024, 3:47am UTC](https://forum.fuel.network/t/failed-to-compile-contracts-without-error-logs/7259 "2024-12-11T03:47:25Z")
forc build return error without showing any errors, any ideas? error: Could not generate the entry method. See errors above for more details. \_\_\_\_ Aborting due to 1 error. error: Failed to compile contracts Fuelup s… --- ## [How to get assetid from a single SRC20 contract without knowing the subid?](https://forum.fuel.network/t/how-to-get-assetid-from-a-single-src20-contract-without-knowing-the-subid/7180)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 2\ **Last updated:** [December 9, 2024, 7:21am UTC](https://forum.fuel.network/t/how-to-get-assetid-from-a-single-src20-contract-without-knowing-the-subid/7180 "2024-12-09T07:21:30Z")
How do we get an assetId from a different contract that uses a particular SRC20? Contract A has token A and B. How do I get token A or token B? Similar to IERC20(tokena).balanceOf(ContractA). Do we need to know their s… --- ## [Who call the functions in sway unit testing?](https://forum.fuel.network/t/who-call-the-functions-in-sway-unit-testing/7163)
**Author:** [@upon](https://forum.fuel.network/u/upon)\ **Replies:** 2\ **Last updated:** [December 4, 2024, 5:05am UTC](https://forum.fuel.network/t/who-call-the-functions-in-sway-unit-testing/7163 "2024-12-04T05:05:46Z")
I am writing a contract’s unit test #\[test\] fn test\_foo(){ let caller = abi(Mycontract,CONTRACT\_ID); caller.foo() } In function foo, I add a check as: require(msg\_sender().unwrap()==Idenfity::Address(Address::… --- ## [I'm thinking about the improve swayfarm](https://forum.fuel.network/t/im-thinking-about-the-improve-swayfarm/7106)
**Author:** [@AzrielTheHellrazor](https://forum.fuel.network/u/AzrielTheHellrazor)\ **Replies:** 0\ **Last updated:** [November 21, 2024, 11:40am UTC](https://forum.fuel.network/t/im-thinking-about-the-improve-swayfarm/7106 "2024-11-21T11:40:06Z")
We’re going to put the harvest all and plant all buttons to the swayfarm game, We’ve seen that it already has a harvest function to harvest all assets you have but you haven’t put it to the frontend. So we simply added t… --- ## [Who will get the fuel points?](https://forum.fuel.network/t/who-will-get-the-fuel-points/6944)
**Author:** [@RahulBansal123](https://forum.fuel.network/u/RahulBansal123)\ **Replies:** 1\ **Last updated:** [November 4, 2024, 5:29am UTC](https://forum.fuel.network/t/who-will-get-the-fuel-points/6944 "2024-11-04T05:29:05Z")
If a user interacts with a dapp listed in the fuel points program through a proxy smart contract then who will earn the fuel points: EOA or the contract? --- ## [Fuel mainnet node guide](https://forum.fuel.network/t/fuel-mainnet-node-guide/6938)
**Author:** [@Overbafer999](https://forum.fuel.network/u/Overbafer999)\ **Replies:** 0\ **Last updated:** [October 29, 2024, 5:17pm UTC](https://forum.fuel.network/t/fuel-mainnet-node-guide/6938 "2024-10-29T17:17:41Z")
Hey in this guide ill help you to run fuel node. This guide is for more advanced users if you need full guide go to my medium (hhttps://medium.com/@OveRbafer/fuel-mainnet-node-guide-29dee6c0f619) Let’s begin 1- Prepar… --- ## [Listing on brokerages](https://forum.fuel.network/t/listing-on-brokerages/6937)
**Author:** [@chixx09flex](https://forum.fuel.network/u/chixx09flex)\ **Replies:** 0\ **Last updated:** [October 29, 2024, 12:05pm UTC](https://forum.fuel.network/t/listing-on-brokerages/6937 "2024-10-29T12:05:29Z")
What is the forecast for the listing of the FUEL token on exchanges? --- ## [Error: use of undeclared type \`VariableOutputPolicy\`](https://forum.fuel.network/t/error-use-of-undeclared-type-variableoutputpolicy/6831)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 1\ **Last updated:** [October 15, 2024, 4:08pm UTC](https://forum.fuel.network/t/error-use-of-undeclared-type-variableoutputpolicy/6831 "2024-10-15T16:08:51Z")
Refer to: Deposit and Withdraw - The Fuel Rust SDK How to fix the following codes: pub async fn withdraw( contract: &Exchange\, amount: u64, asset: AssetId, ) -\> CallRespo… --- ## [Why is this Compiling error happening for v0.64?](https://forum.fuel.network/t/why-is-this-compiling-error-happening-for-v0-64/6802)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 10\ **Last updated:** [October 15, 2024, 9:21am UTC](https://forum.fuel.network/t/why-is-this-compiling-error-happening-for-v0-64/6802 "2024-10-15T09:21:55Z")
Error: 104 | 105 | // 106 | impl\ Option\ { | ^ Cannot infer type for type parameter "T". Insufficient type information provided. Try annotating its type. 107 | // Querying the contained values 108 | … --- ## [BUG on pnpm fuels typegen for NextJS / npm install](https://forum.fuel.network/t/bug-on-pnpm-fuels-typegen-for-nextjs-npm-install/6794)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 3\ **Last updated:** [October 15, 2024, 9:28am UTC](https://forum.fuel.network/t/bug-on-pnpm-fuels-typegen-for-nextjs-npm-install/6794 "2024-10-15T09:28:17Z")
When you create a NextJS Frontend project, pnpm fuels typegen -i ./abis/\*-abi.json -o ./types to be more specificpnpm fuels typegen doesn’t work and leads to the following Error: ERR\_PNPM\_RECURSIVE\_EXEC\_FIRST\_FAIL not… --- ## [How do we query token address or coin address that will be bridge to Fuel?](https://forum.fuel.network/t/how-do-we-query-token-address-or-coin-address-that-will-be-bridge-to-fuel/6797)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 6\ **Last updated:** [October 12, 2024, 3:10am UTC](https://forum.fuel.network/t/how-do-we-query-token-address-or-coin-address-that-will-be-bridge-to-fuel/6797 "2024-10-12T03:10:23Z")
How do we query token address or coin address that will be bridge to Fuel? E.g. USDC is bridged or WBTC is bridged to Fuel. How can we get the address of the coin? --- ## [How to get current timestamp()? Bug, timestamp not accurate](https://forum.fuel.network/t/how-to-get-current-timestamp-bug-timestamp-not-accurate/6751)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 2\ **Last updated:** [October 8, 2024, 1:46pm UTC](https://forum.fuel.network/t/how-to-get-current-timestamp-bug-timestamp-not-accurate/6751 "2024-10-08T13:46:16Z")
Currently from my test cases, the timestamp() is always the same value: #\[test\] fn foo() { let current\_timestamp = timestamp(); log(current\_timestamp); } The output is always the same after running it at di… --- ## [Will Fuel Wallet be obsolete?](https://forum.fuel.network/t/will-fuel-wallet-be-obsolete/6805)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 1\ **Last updated:** [October 7, 2024, 2:34pm UTC](https://forum.fuel.network/t/will-fuel-wallet-be-obsolete/6805 "2024-10-07T14:34:59Z")
Currently we have the metamask connector, hence wondering if Fuel wallet will be obsolete in the future? --- ## [How do you instantiate or interact with a Sway Script?](https://forum.fuel.network/t/how-do-you-instantiate-or-interact-with-a-sway-script/6789)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 4\ **Last updated:** [October 7, 2024, 8:11am UTC](https://forum.fuel.network/t/how-do-you-instantiate-or-interact-with-a-sway-script/6789 "2024-10-07T08:11:06Z")
How do you instantiate or interact with a Sway Script? There seems to be 2 ways: Fuel TS SDK | Fuel Docs Fuel TS SDK | Fuel Docs While for 2) how do you instantiate and interact with the script? In the docs it states… --- ## [Why are moving from Nextjs to Vite.js?](https://forum.fuel.network/t/why-are-moving-from-nextjs-to-vite-js/6793)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 1\ **Last updated:** [October 6, 2024, 10:10am UTC](https://forum.fuel.network/t/why-are-moving-from-nextjs-to-vite-js/6793 "2024-10-06T10:10:51Z")
A query on why the Fuel Team is building towards Vite.js. Will Nextjs be depreciated? --- ## [What are registers and what shift bits does?](https://forum.fuel.network/t/what-are-registers-and-what-shift-bits-does/6754)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 5\ **Last updated:** [October 2, 2024, 6:23am UTC](https://forum.fuel.network/t/what-are-registers-and-what-shift-bits-does/6754 "2024-10-02T06:23:26Z")
According to documentation shift left 1 \<\< 62, what does this mean though? I’m not too sure how registers work in Sway. #\[test\] fn foo() { let current\_timestamp = timestamp(); log(current\_timestamp); let… --- ## [How to configure configurable constants?](https://forum.fuel.network/t/how-to-configure-configurable-constants/6777)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 0\ **Last updated:** [October 1, 2024, 3:26pm UTC](https://forum.fuel.network/t/how-to-configure-configurable-constants/6777 "2024-10-01T15:26:40Z")
According to Sway Playbook Configurable Constants act similarly to immutable variables in solidity. Constants - The Sway Programming Language However the Configurable Constants: can be configured after the Sway program… --- ## [How do we decode logs in unit tests?](https://forum.fuel.network/t/how-do-we-decode-logs-in-unit-tests/6750)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 2\ **Last updated:** [September 30, 2024, 5:53am UTC](https://forum.fuel.network/t/how-do-we-decode-logs-in-unit-tests/6750 "2024-09-30T05:53:25Z")
From this documentation, it is still experimenting --decode hence how can we decode the output manually? Update: Do update the documentation, it’s not exactly the same as shown below. I ran forc test --logs #\[test\] … --- ## [Fix bug running local node](https://forum.fuel.network/t/fix-bug-running-local-node/6745)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 1\ **Last updated:** [September 30, 2024, 5:28am UTC](https://forum.fuel.network/t/fix-bug-running-local-node/6745 "2024-09-30T05:28:10Z")
Hi Fuel Team, checkout the local node issue: Fix bug running local node · Issue #8 · FuelLabs/chain-configuration · GitHub It’s a temporary solution for it. --- ## [Is the codes written in sway case sensitive?](https://forum.fuel.network/t/is-the-codes-written-in-sway-case-sensitive/6697)
**Author:** [@eesheng](https://forum.fuel.network/u/eesheng)\ **Replies:** 1\ **Last updated:** [September 25, 2024, 8:22pm UTC](https://forum.fuel.network/t/is-the-codes-written-in-sway-case-sensitive/6697 "2024-09-25T20:22:06Z")
Is sway case-sensitive? const TIME = 123; const time = 456; pub fn process\_input(bytes: Bytes, config: Config) -\> (Vec\, u64) { let timestamp = time } --- ## [Doubts about Fuel and Sway](https://forum.fuel.network/t/doubts-about-fuel-and-sway/6682)
**Author:** [@falcaozane](https://forum.fuel.network/u/falcaozane)\ **Replies:** 3\ **Last updated:** [September 25, 2024, 7:49am UTC](https://forum.fuel.network/t/doubts-about-fuel-and-sway/6682 "2024-09-25T07:49:40Z")
Please answer my questions It’s little urgent --- ## [In this topic i made a quick guide to update your fuel node in case you don't know how to set the right commands](https://forum.fuel.network/t/in-this-topic-i-made-a-quick-guide-to-update-your-fuel-node-in-case-you-dont-know-how-to-set-the-right-commands/6588)
**Author:** [@Overbafer999](https://forum.fuel.network/u/Overbafer999)\ **Replies:** 0\ **Last updated:** [September 9, 2024, 8:55pm UTC](https://forum.fuel.network/t/in-this-topic-i-made-a-quick-guide-to-update-your-fuel-node-in-case-you-dont-know-how-to-set-the-right-commands/6588 "2024-09-09T20:55:28Z")
First connect to your vps. Commands - 1 - source /root/.bashrc 2-fuelup self update fuelup update fuelup default latest (you can copy all 3 commands and paste in your terminal,when update will be done you will see … [Next page](https://forum.fuel.network/tag/faqs/7.md?match_all_tags=true&page=1&tags%5B%5D=faqs)