# Issue with Custom Token Fee Estimation and Price Feed

**URL:** <https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405>\
**Category:** Developer Discussion\
**Tags:** getting-started\
**Created:** [April 28, 2025, 1:01pm UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405 "2025-04-28T13:01:21Z")\
**Posts on this page:** 12\
**Page:** 1

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**Author:** ![shubhamsharma0040](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/shubhamsharma0040/32/534_2.png) [@shubhamsharma0040](https://community.fireblocks.com/u/shubhamsharma0040)\
**Post date:** [April 28, 2025, 1:01pm UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/1 "2025-04-28T13:01:21Z")

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Hi all

I’ve whitelisted a custom token, but I’m encountering issues with fee estimation and withdrawals for this token. Interestingly, this issue doesn’t occur with other tokens I’ve whitelisted, such as a custom USDT token, which seems to have the price feed recognized automatically.

I’m wondering if the problem might be related to the price feed — possibly the token isn’t getting one like the others. Could you help me confirm if this is the case, and if so, guide me on how I can resolve it?

Any insights would be greatly appreciated!

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**Author:** ![Wilfred](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/wilfred/32/403_2.png) [@Wilfred](https://community.fireblocks.com/u/Wilfred)\
**Post date:** [April 29, 2025, 2:21am UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/2 "2025-04-29T02:21:54Z")

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Hi @shubhamsharma0040 could you please share the contract address of the token you whitelisted? Could you also share the workspace you whitelisted in?

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**Author:** ![shubhamsharma0040](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/shubhamsharma0040/32/534_2.png) [@shubhamsharma0040](https://community.fireblocks.com/u/shubhamsharma0040)\
**Post date:** [April 29, 2025, 5:12am UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/3 "2025-04-29T05:12:02Z")

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Hey @Wilfred . The token name is Monkey Token, contract: 0x2e9eBD7dC93585993d3456820426151f95957EE1

The token is on Amoy Testnet, and I work in sandbox mode.

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**Author:** ![Wilfred](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/wilfred/32/403_2.png) [@Wilfred](https://community.fireblocks.com/u/Wilfred)\
**Post date:** [April 29, 2025, 6:06am UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/4 "2025-04-29T06:06:11Z")

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Hi @shubhamsharma0040 can you share a screenshot of what you are seeing?

I am unable to find a balance of `MNK` inside the tenant `AGG Group Business Consulting - George Zahariev`

I do see that the asset has been listed in the workspace but no asset wallets exist.  
Please see this Help Center article for more information about [Asset Wallets](https://support.fireblocks.io/hc/en-us/articles/4417753190674-Asset-wallets)

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**Author:** ![shubhamsharma0040](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/shubhamsharma0040/32/534_2.png) [@shubhamsharma0040](https://community.fireblocks.com/u/shubhamsharma0040)\
**Post date:** [April 29, 2025, 6:34am UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/5 "2025-04-29T06:34:40Z")

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Hey @Wilfred I am attaching the screenshot of the error I am getting. 2 users have 99 MNK tokens right now, and I am trying to withdraw tokens from one account to the other. Also, the token is of ERC3643 type, if that helps.

 ![Screenshot from 2025-04-29 12-03-12](https://us1.discourse-cdn.com/flex015/uploads/fireblocks/original/1X/859210f9969da7563bdd72adbeab5ca8d7319292.png)

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**Author:** ![Wilfred](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/wilfred/32/403_2.png) [@Wilfred](https://community.fireblocks.com/u/Wilfred)\
**Post date:** [April 29, 2025, 6:38am UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/6 "2025-04-29T06:38:17Z")

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@shubhamsharma0040 pls share the txid thanks

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**Author:** ![shubhamsharma0040](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/shubhamsharma0040/32/534_2.png) [@shubhamsharma0040](https://community.fireblocks.com/u/shubhamsharma0040)\
**Post date:** [April 29, 2025, 6:43am UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/7 "2025-04-29T06:43:18Z")

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Fireblocks txid: 86132d1d-24f1-45d5-9083-fdc3b788b0ec

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**Author:** ![Wilfred](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/wilfred/32/403_2.png) [@Wilfred](https://community.fireblocks.com/u/Wilfred)\
**Post date:** [April 29, 2025, 6:51am UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/8 "2025-04-29T06:51:50Z")

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From our logs we can see that there is an error in the contract - {“reason”: “Error retrieving gas limit”}

`message:Error retrieving gas limit with amount = 999999999999999983222784 for contract 0x2e9eBD7dC93585993d3456820426151f95957EE1. Error = <TransactionReverted: 400 Bad Request>`

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<div class="post-metadata">

**Author:** ![shubhamsharma0040](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/shubhamsharma0040/32/534_2.png) [@shubhamsharma0040](https://community.fireblocks.com/u/shubhamsharma0040)\
**Post date:** [April 29, 2025, 7:10am UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/9 "2025-04-29T07:10:20Z")

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Hey @Wilfred Turns out there was a hold time set in the contract and due to this, the transfer was stopped. Though I wonder why fireblocks didn’t return a proper error from the contract as it was supposed to. Anything I should change to get that response?

Thanks for the help.

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<div class="post-metadata">

**Author:** ![Wilfred](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/wilfred/32/403_2.png) [@Wilfred](https://community.fireblocks.com/u/Wilfred)\
**Post date:** [April 29, 2025, 7:32am UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/10 "2025-04-29T07:32:02Z")

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Hi @shubhamsharma0040 you don’t have to change anything to get that response. unfortunately the only way is to raise the error via this community forum and we will do our best to assist developers.

We are in the process of improving the error mapping and improving the user experience.

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<div class="post-metadata">

**Author:** ![shubhamsharma0040](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/shubhamsharma0040/32/534_2.png) [@shubhamsharma0040](https://community.fireblocks.com/u/shubhamsharma0040)\
**Post date:** [April 29, 2025, 9:05am UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/11 "2025-04-29T09:05:01Z")

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Thanks for your help @Wilfred

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<div class="post-metadata">

**Author:** ![Wilfred](https://sea1.discourse-cdn.com/flex015/user_avatar/community.fireblocks.com/wilfred/32/403_2.png) [@Wilfred](https://community.fireblocks.com/u/Wilfred)\
**Post date:** [April 29, 2025, 12:19pm UTC](https://community.fireblocks.com/t/issue-with-custom-token-fee-estimation-and-price-feed/2405/12 "2025-04-29T12:19:53Z")

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@shubhamsharma0040 you’re most welcome!
