DeFi Weekly: LikeCoin chain upgrades FoTan, ShapeShift large-scale airdrop of FOX tokens, etc.

The following major events occurred this week:

1. LikeCoin chain upgrade FoTan https://matters.news/@likecoin/like-coin-chain-upgrade-fo-tan-overview-bafyreiakfujsgkgxraeao3tzf27yhtmp5kym5b4w35yf5yo3fbufqjilra
2. ShapeShift Mass Airdrop of FOX Tokens https://www.blocktempo.com/shapeshift-turn-into-dex-after-an-airdrop-over-1-1m-address/?fbclid=IwAR00KH8StrGm100CC7Jbim1RenbiSXlZO4BbSOBEuuy7wOfQBYhioVXzFWc
3. Synthetix deal to launch Layer 2 solution Optimism on July 26 https://blog.synthetix.io/optimism-launch-announcement/
4. Chainswap hacked and lost about $8 million https://twitter.com/devchart/status/1413980124542820356
5. Anyswap v3 private key was leaked and lost about $8 million https://www.chainnews.com/articles/743930056070.htm
6. Phantom, the best wallet on Solana, is open for download https://twitter.com/phantom/status/1413610967196336130
7. Iron Finance restart https://twitter.com/IronFinance/status/1414253027804987401
8. Uniswap V3 is officially launched on Optimism https://twitter.com/optimismpbc/status/1415032687849611270?s=21 [DeFi Notes] Measured Uniswap v3 on Optimism mainnet
9. Arbitrum One upgrade https://twitter.com/arbitrum/status/1413632008987754503
10. Hop Protocol goes live https://twitter.com/HopProtocol/status/1414624873775878148
11. Alchemix restarts alETH https://twitter.com/AlchemixFi/status/1414647769470443521
12. Coinbase Mobile Wallet supports Polygon https://twitter.com/CoinbaseWallet/status/1414993127346040832
13. TokenSets listed on Polygon https://twitter.com/SetProtocol/status/1415023551120355332
14. Ethereum Documentary Crowdfunding https://twitter.com/EthereumFilm/status/1415376113170141184

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