As of block 183700 ArQmA hardforked to Cryptonight Pico. Everything went smoothly with most mining pools upgrading to the newest daemon Arqma “Devil’s Cipher” v0.4 Release.
If you haven’t already, upgrade your wallet/daemon. Also if you are mining ArQmA, remember to change your miner to the Cryptonight Pico algorithm. All the popular miners support this algo. It is also known as Cryptonight Turtle.
If you want to see a list of the current pools go to https://pools.arqma.com.
For more information on ArQmA use the following links.