# BNB SDK byte error

**URL:** <https://forum.bnbchain.org/t/bnb-sdk-byte-error/2526>\
**Category:** BNB Smart Chain\
**Tags:** storage, network\
**Created:** [February 7, 2024, 3:29am UTC](https://forum.bnbchain.org/t/bnb-sdk-byte-error/2526 "2024-02-07T03:29:30Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![justsoso-SpringCloud](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.bnbchain.org/justsoso-springcloud/32/2191_2.png) [@justsoso-SpringCloud](https://forum.bnbchain.org/u/justsoso-SpringCloud)\
**Post date:** [February 7, 2024, 3:29am UTC](https://forum.bnbchain.org/t/bnb-sdk-byte-error/2526/1 "2024-02-07T03:29:30Z")

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用sdk根据hashId查询，返回字节报错问题

 ![0403da9b0cb9e42335c345e3874a7e97601f854a_2_1035x349](https://us1.discourse-cdn.com/flex020/uploads/binancesmartchain1/original/2X/6/6884172f57b1ae008337d1f9d4bbf886cbd2ca0c.jpeg)

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**Author:** ![STdevK](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.bnbchain.org/stdevk/32/861_2.png) [@STdevK](https://forum.bnbchain.org/u/STdevK)\
**Post date:** [February 7, 2024, 4:03am UTC](https://forum.bnbchain.org/t/bnb-sdk-byte-error/2526/2 "2024-02-07T04:03:17Z")

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You are querying on BSC mainnet or testnet?

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**Author:** ![justsoso-SpringCloud](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.bnbchain.org/justsoso-springcloud/32/2191_2.png) [@justsoso-SpringCloud](https://forum.bnbchain.org/u/justsoso-SpringCloud)\
**Post date:** [February 7, 2024, 6:03am UTC](https://forum.bnbchain.org/t/bnb-sdk-byte-error/2526/3 "2024-02-07T06:03:20Z")

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[https://dex.binance.org/api/v1/tx/](https://dex.binance.org/api/v1/tx/), 应该是主网

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<div class="post-metadata">

**Author:** ![STdevK](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.bnbchain.org/stdevk/32/861_2.png) [@STdevK](https://forum.bnbchain.org/u/STdevK)\
**Post date:** [February 7, 2024, 8:24am UTC](https://forum.bnbchain.org/t/bnb-sdk-byte-error/2526/4 "2024-02-07T08:24:00Z")

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The SDK is for Beacon Chain, please query with BC transaction hash.