Files
plm-lottery/.env.example
T
davideandClaude Sonnet 5.5 13cb66cc06 Require a real Electrum quorum and allow certificate pinning (B-84, ELC-01, ELC-03, ELC-14, ELC-19, ARC-20, OPS-12)
An empty ELECTRUM_FALLBACK_SERVERS (the .env.example default) silently made every
corroboration pass, and with fallbacks the majority was taken over whoever
answered, so one reachable fallback decided alone. TLS certificates were never
checked.

- _corroborate_majority passes only with at least 2 answers (MIN_QUORUM_RESPONSES)
  and a strict majority of the answers; no other server configured, or fewer than
  2 answering, fails. ALLOW_NO_QUORUM=true keeps the old reduced rule.
- config.validate_quorum_servers, called from the lifespan after parse_endpoints,
  refuses to start with fewer than 2 fallback servers unless ALLOW_NO_QUORUM=true
  (which logs a warning at every start).
- Optional pinning: `host:port[:mode]:pin=<sha256>` per fallback and
  ELECTRUM_CERT_PIN for the primary; ElectrumClient compares the SHA-256 of the
  DER certificate after the TLS handshake and a mismatch fails like an unreachable
  server. A pin on a plaintext entry is a startup error.
- .env.example now ships the four bootstrap servers and documents both new
  variables; docs/setup.md, spec, storico and BUGS.md updated.
- Tests changed because the spec changed: the two "no other servers configured ->
  True" corroboration tests now assert that outcome only under allow_no_quorum.

Note: a dev .env with fewer than 2 fallback servers will now refuse to start.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-14 14:04:35 +02:00

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ELECTRUM_HOST=santantonio.sytes.net
ELECTRUM_PORT=50002
ELECTRUM_USE_SSL=true
# Additional Electrum servers to fall back to, comma-separated. Each entry is
# `host:port` (TLS, the normal case), `host:port:notls`, or `host:port:pin=<sha256>`
# (TLS, and the server's DER certificate must hash to that SHA-256, in hex). The
# listener rotates over the primary above plus these, so one unreachable server costs
# a single reconnect attempt instead of an outage — every deposit credit, broadcast and
# confirmation goes through this one connection, which makes a single server the
# platform's biggest single point of failure. A typo here fails at startup rather
# than during the outage when the fallback is what you need.
#
# AT LEAST 2 are required (B-84): every decision that moves money is corroborated by
# the *other* servers and needs two independent answers, so with fewer than two
# fallbacks the server refuses to start (override: ALLOW_NO_QUORUM, development only).
# Configure three or more in production, so one being down does not stop the lottery.
#
# These are the mainnet bootstrap servers from the PalladiumWallet repo
# (src/Core/Chain/ChainProfiles.cs, ChainProfiles.Mainnet.BootstrapServers) — the
# same ones the reference wallet falls back to:
ELECTRUM_FALLBACK_SERVERS=173.212.224.67:50002,144.91.120.225:50002,66.94.115.80:50002,89.117.149.130:50002
# Optional: SHA-256 (hex) of the primary server's DER certificate. A connection that
# presents another certificate fails like an unreachable server. Empty = not pinned.
ELECTRUM_CERT_PIN=
# Development only: start with fewer than 2 fallback servers (corroboration then falls
# back to the weak rule: a single answer decides, or nothing is checked at all).
# NEVER true in production.
ALLOW_NO_QUORUM=false
# Fernet key protecting the master xprv at rest. Generate with:
# python -c "from cryptography.fernet import Fernet; print(Fernet.generate_key().decode())"
XPRV_ENCRYPTION_KEY=
# Random secret for JWT session signing. Generate with:
# python -c "import secrets; print(secrets.token_urlsafe(32))"
JWT_SECRET=
# Bearer token required on the admin endpoints (X-Admin-Token header). Generate with:
# python -c "import secrets; print(secrets.token_urlsafe(32))"
ADMIN_TOKEN=
# Every business/round parameter (bet amount, round duration/cooldown, min
# amount, fee rate, RBF timeout, fee address) is configured live from the
# admin panel (/admin) instead of here — see docs/guida-admin.md.
# Swagger/ReDoc/the raw OpenAPI JSON expose the entire API surface — admin
# endpoints included — to anyone who requests them. Off by default; set to
# true only for local development, never in production.
ENABLE_API_DOCS=false