On June 12, the decentralized GPU cloud infrastructure Aethir officially said that ATH is minted on the ETH mainnet, and airdrop claims and pledges will be carried out on the Ethereum mainnet. All trading platforms will use their Ethereum mainnet contracts. ATH's Ethereum contract address is 0xbe0Ed4138121EcFC5c0E56B40517da27E6c5226B. Checker node NFTs and Checker actions/rewards are located on Arbitrum. Operations and rewards from other compute providers are also located on Arbitrum. (Arbitrum) The cross-chain contract address is 0xc87B37a581ec3257B734886d9d3a581F5A9d056c.