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and other 0-gas transactions (can run over history or in 'watch' mode, webserver that serves recent detections)\n* Various related utilities\n\nUses:\n\n* https://github.com/ethereum/go-ethereum\n* https://github.com/metachris/go-ethutils\n\nRelated:\n\n* https://github.com/metachris/flashbots-rpc (callBundle, etc)\n\n\nGood starting points:\n\n* `cmd/api-test/main.go`\n* `cmd/block-watch/main.go`\n\nReach out: [twitter.com/metachris](https://twitter.com/metachris)\n\n---\n\n## Flashbots Blocks \u0026 Transactions API\n\nhttps://blocks.flashbots.net/\n\nInstallation:\n\n```bash\ngo get github.com/metachris/flashbots/api\n```\n\nUsage:\n\n```go\n// Blocks API: default\nblock, err := api.GetBlocks(nil)\n\n// Blocks API: options\nopts := api.GetBlocksOptions{BlockNumber: 12527162}\nblock, err := api.GetBlocks(\u0026opts)\n\n// Transactions API: default\ntxs, err := 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