defender

Imports

• github.com/ethereum-optimism/optimism/op-service/cliapp
• github.com/ethereum-optimism/optimism/op-service/clock
• github.com/ethereum-optimism/optimism/op-service/httputil
• github.com/ethereum-optimism/optimism/op-service/log
• github.com/ethereum-optimism/optimism/op-service/metrics
• github.com/ethereum/go-ethereum/log
• github.com/prometheus/client_golang/prometheus
• github.com/urfave/cli/v2

Standard library imports

• context
• errors
• fmt
• sync/atomic