# SparkPool Supply Test for Grin Mining
**URL:** https://forum.grin.mw/t/sparkpool-supply-test-for-grin-mining/1996
**Category:** Mining
**Created:** [January 11, 2019, 8:22am UTC](https://forum.grin.mw/t/sparkpool-supply-test-for-grin-mining/1996 "2019-01-11T08:22:05Z")
**Posts on this page:** 6
**Page:** 1
### Author:  [@czczcz](https://forum.grin.mw/u/czczcz)
#### Post date: [January 11, 2019, 8:22am UTC](https://forum.grin.mw/t/sparkpool-supply-test-for-grin-mining/1996/1 "2019-01-11T08:22:05Z")
Hi, dear miners.
We are SparkPool, the second biggest Ethereum mining pool in the world. We have been supporting Beam successfully and now our Grin pool will launch at the same time as Grin’s main net launch. Now we supply test for Grin mining, you can connect to our node to mine Grin. Test server: [grin.sparkpool.com:6666](http://grin.sparkpool.com:6666) .You can visit our website to check your mining income.Here is the introduction of Mining Grin in SparkPool.[https://support.sparkpool.com/hc/en-us/articles/360014895133-Introduction-of-mining-Grin](https://support.sparkpool.com/hc/en-us/articles/360014895133-Introduction-of-mining-Grin)
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### Author:  [@sandwich](https://forum.grin.mw/u/sandwich)
#### Post date: [January 15, 2019, 11:59am UTC](https://forum.grin.mw/t/sparkpool-supply-test-for-grin-mining/1996/2 "2019-01-15T11:59:45Z")
Hi cz! Thanks for heads up. Are you going to change ports into mainnet? I am looking to set it up for mainnet now should I just leave 6666?
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### Author:  [@czczcz](https://forum.grin.mw/u/czczcz)
#### Post date: [January 15, 2019, 12:21pm UTC](https://forum.grin.mw/t/sparkpool-supply-test-for-grin-mining/1996/3 "2019-01-15T12:21:31Z")
Hi sandwich,
Mainnet servers are as follows,
Asia: [grin-asia.sparkpool.com:6666](http://grin-asia.sparkpool.com:6666)
EU: [grin-eu.sparkpool.com:6666](http://grin-eu.sparkpool.com:6666)
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### Author:  [@sandwich](https://forum.grin.mw/u/sandwich)
#### Post date: [January 15, 2019, 12:22pm UTC](https://forum.grin.mw/t/sparkpool-supply-test-for-grin-mining/1996/4 "2019-01-15T12:22:43Z")
Thank you! I will be there!
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### Author:  [@czczcz](https://forum.grin.mw/u/czczcz)
#### Post date: [January 15, 2019, 12:23pm UTC](https://forum.grin.mw/t/sparkpool-supply-test-for-grin-mining/1996/5 "2019-01-15T12:23:34Z")
US: [grin-us.sparkpool.com:6666](http://grin-us.sparkpool.com:6666)
Failover option port:16666
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### Author:  [@czczcz](https://forum.grin.mw/u/czczcz)
#### Post date: [January 15, 2019, 12:30pm UTC](https://forum.grin.mw/t/sparkpool-supply-test-for-grin-mining/1996/6 "2019-01-15T12:30:46Z")
These are for Grin-c29, c31’s server address are in our website too.