base on friend.tech mempool sniper # <img src="https://github.com/evmcheb/friendrekt/assets/50129617/e3ba3f2d-62fd-4c6c-a9db-df95f93b9794" width="48"> friend.tech mempool sniper bot <img src="https://github.com/evmcheb/friendrekt/assets/50129617/e3ba3f2d-62fd-4c6c-a9db-df95f93b9794" width="48"> ⚠️ The mempool bug is patched so this bot will not work ⚠️ mempool sniper bot for new friend.tech joiners. context: - op-stack is supposed to be blind mempool. but base node default config had txpool+ws rpcs open (see the [patch notes](https://github.com/ethereum-optimism/op-geth/pull/118)) - friend.tech uses blast-api rpc - blast-api used base node default config for their backend nodes ## important parts 1. friendrekt-rs - rust bot for finding new joiners, caching follow count and sniping 2. friendrekt-contracts - solidity contract for sniping w/ fail-safes 3. twt-follower-api - python http api for retrieving follower count ## algo ``` /* here's a brief overview of the sniper: there are two tokio threads. 1. listen to every block. for every ETH transfer or bridge relays: reverse search the addresses involved on friend.tech find the number of followers if the address is not cached: cache the address 2. listen to blast-api eth_newPendingTransactions there are multiple (4?) backend nodes so subscribe a few times (afaict its mostly rng which stream you get) (also run this bot on several geo-distributed servers) if its a first-share-buy (a signup): if the address is cached: if follow count > 20k: send snipe tx otherwise: do a live lookup of follow count if follow count > 20k: send snipe tx */ ``` ## devs - [cheb](https://twitter.com/evmcheb) - [rage](https://twitter.com/rage_pit) ", Assign "at most 3 tags" to the expected json: {"id":"1738","tags":[]} "only from the tags list I provide: [{"id":77,"name":"3d"},{"id":89,"name":"agent"},{"id":17,"name":"ai"},{"id":54,"name":"algorithm"},{"id":24,"name":"api"},{"id":44,"name":"authentication"},{"id":3,"name":"aws"},{"id":27,"name":"backend"},{"id":60,"name":"benchmark"},{"id":72,"name":"best-practices"},{"id":39,"name":"bitcoin"},{"id":37,"name":"blockchain"},{"id":1,"name":"blog"},{"id":45,"name":"bundler"},{"id":58,"name":"cache"},{"id":21,"name":"chat"},{"id":49,"name":"cicd"},{"id":4,"name":"cli"},{"id":64,"name":"cloud-native"},{"id":48,"name":"cms"},{"id":61,"name":"compiler"},{"id":68,"name":"containerization"},{"id":92,"name":"crm"},{"id":34,"name":"data"},{"id":47,"name":"database"},{"id":8,"name":"declarative-gui "},{"id":9,"name":"deploy-tool"},{"id":53,"name":"desktop-app"},{"id":6,"name":"dev-exp-lib"},{"id":59,"name":"dev-tool"},{"id":13,"name":"ecommerce"},{"id":26,"name":"editor"},{"id":66,"name":"emulator"},{"id":62,"name":"filesystem"},{"id":80,"name":"finance"},{"id":15,"name":"firmware"},{"id":73,"name":"for-fun"},{"id":2,"name":"framework"},{"id":11,"name":"frontend"},{"id":22,"name":"game"},{"id":81,"name":"game-engine "},{"id":23,"name":"graphql"},{"id":84,"name":"gui"},{"id":91,"name":"http"},{"id":5,"name":"http-client"},{"id":51,"name":"iac"},{"id":30,"name":"ide"},{"id":78,"name":"iot"},{"id":40,"name":"json"},{"id":83,"name":"julian"},{"id":38,"name":"k8s"},{"id":31,"name":"language"},{"id":10,"name":"learning-resource"},{"id":33,"name":"lib"},{"id":41,"name":"linter"},{"id":28,"name":"lms"},{"id":16,"name":"logging"},{"id":76,"name":"low-code"},{"id":90,"name":"message-queue"},{"id":42,"name":"mobile-app"},{"id":18,"name":"monitoring"},{"id":36,"name":"networking"},{"id":7,"name":"node-version"},{"id":55,"name":"nosql"},{"id":57,"name":"observability"},{"id":46,"name":"orm"},{"id":52,"name":"os"},{"id":14,"name":"parser"},{"id":74,"name":"react"},{"id":82,"name":"real-time"},{"id":56,"name":"robot"},{"id":65,"name":"runtime"},{"id":32,"name":"sdk"},{"id":71,"name":"search"},{"id":63,"name":"secrets"},{"id":25,"name":"security"},{"id":85,"name":"server"},{"id":86,"name":"serverless"},{"id":70,"name":"storage"},{"id":75,"name":"system-design"},{"id":79,"name":"terminal"},{"id":29,"name":"testing"},{"id":12,"name":"ui"},{"id":50,"name":"ux"},{"id":88,"name":"video"},{"id":20,"name":"web-app"},{"id":35,"name":"web-server"},{"id":43,"name":"webassembly"},{"id":69,"name":"workflow"},{"id":87,"name":"yaml"}]" returns me the "expected json"