# Will transactions without fees constitute a dust attack?

**URL:** <https://forum.cosmos.network/t/will-transactions-without-fees-constitute-a-dust-attack/3411>\
**Category:** Security\
**Created:** [March 16, 2020, 5:06am UTC](https://forum.cosmos.network/t/will-transactions-without-fees-constitute-a-dust-attack/3411 "2020-03-16T05:06:52Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![niuniu](https://yyz1.discourse-cdn.com/flex031/user_avatar/forum.cosmos.network/niuniu/32/1061_2.png) [@niuniu](https://forum.cosmos.network/u/niuniu)\
**Post date:** [March 16, 2020, 5:06am UTC](https://forum.cosmos.network/t/will-transactions-without-fees-constitute-a-dust-attack/3411/1 "2020-03-16T05:06:52Z")

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Now the transfer can set 0 fee.

Similar problems have been encountered on tezos network before, and tezos has been upgraded.

If I use the program to send transactions to cosmos mainnet in batches, will this pose a problem with dust attacks? Or make the data huge?