The biggest thing in the geek community recently was that Ethereum gathered more than 30 teams to jointly launch the "Open Intents Framework", completely establishing interoperability within the ecosystem. During the investigation, I discovered that @ Calderaxyz announced the launch of ERA token and launched it through a retrospective airdrop. Many people may have missed the previous event. 🧵 Today we will take a look at what Caldera is and what to do now to have an airdrop: