Disclaimer: This code is work-in-progress and quick'n dirty in a lot of places. Use at your own risk.
Running on https://relayscan.io
Monitoring of Ethereum mev-boost relays:
- PostgreSQL database with delivered payloads of all relays
- Ensure payments are correct (according to claim in bid)
- Call
getHeaderon every relay on every slot and save to DB
- License: AGPL
- Maintainer: @metachris
- Uses PostgreSQL as data store
- Relays are configured in
/common/relays.go - Some environment variables are required, see
.env.example - Saving and checking payloads is split into phases/commands:
data-api-backfill-- queries the data API of all relays and puts that data into the databasecheck-payload-value-- checks all new database entries for payment validity
$ go run . --help
https://github.com/flashbots/relayscan
Usage:
relay [flags]
relay [command]
Available Commands:
backfill-extradata Backfill extra_data
check-payload-value Check payload value for delivered payloads
collect-live-bids On every slot, ask for live bids
completion Generate the autocompletion script for the specified shell
data-api-backfill Backfill all relays data API
help Help about any command
inspect-block Inspect a block
version Print the version number the relay application
website Start the website server
Flags:
-h, --help help for relay
Use "relay [command] --help" for more information about a command.# Query relay data APIs for delivered payloads
go run . data-api-backfill
# Check new entries for valid payments
go run . check-payload-value
# Start the website (--dev reloads the template on every page load, for easier iteration)
go run . website --dev
# Start service to query every relay for bids
go run . collect-live-bids# Install dependencies
go install mvdan.cc/gofumpt@latest
go install honnef.co/go/tools/cmd/staticcheck@v0.3.3
go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.49.0
# Lint, test and build
make lint
make test
make test-race
make build