Add Reth snapshot and storage mode options

[3alpha]

Summary

• add a DOWNLOAD_SNAPSHOT toggle enabled by default to run reth download before first startup
• add STORAGE_MODE with full, minimal, and archive profiles
• keep ARCHIVE_NODE=true as a backward-compatible archive override

Testing

• sh -n reth/entrypoint.sh
• docker compose config
• git diff --check
• docker run --rm ghcr.io/paradigmxyz/reth:v2.2.0 node --help
• docker run --rm ghcr.io/paradigmxyz/reth:v2.2.0 download --help

[tropibot]

✅ SYNC TEST REPORT - PASSED

This CI runs on a real DAppNode using the same RPC calls a user would make to configure a staker setup: execution client, consensus client, web3signer, MEV-boost, and relays.

📦 Package Under Test

• IPFS Hash: /ipfs/QmcbCDz4BF6whDr8xD91kBTYEcm5mB9QbNUQqs7ayzgVrv
• Install on DAppNode

📦 Clients Used

Component	DNP Name
Execution	hoodi-reth.dnp.dappnode.eth
Consensus	lighthouse-hoodi.dnp.dappnode.eth
Web3Signer	web3signer-hoodi.dnp.dappnode.eth
MEV Boost	mev-boost-hoodi.dnp.dappnode.eth
Network	hoodi

🔖 Version Tracking

Client	Before	After
Execution	reth/v2.3.0-9384bc5/x86_64-unknown-linux-gnu	reth/v2.3.0-9384bc5/x86_64-unknown-linux-gnu
Consensus	n/a	Lighthouse/v8.1.3-176cce5/x86_64-linux

⏱️ Timing

Operation	Duration	Status
SetStakerConfig	26.5s	✅
PackageInstall	1m 1s	✅
WaitForSync	0.0s	✅

Total Duration: 1m 42s

---

📋 View full CI logs