Files
decision/backend/app/services/blockchain_service.py
Yvv 25437f24e3 Sprint 1 : scaffolding complet de Glibredecision
Plateforme de decisions collectives pour Duniter/G1.
Backend FastAPI async + PostgreSQL (14 tables, 8 routers, 6 services,
moteur de vote avec formule d'inertie WoT/Smith/TechComm).
Frontend Nuxt 4 + Nuxt UI v3 + Pinia (9 pages, 5 stores).
Infrastructure Docker + Woodpecker CI + Traefik.
Documentation technique et utilisateur (15 fichiers).
Seed : Licence G1, Engagement Forgeron v2.0.0, 4 protocoles de vote.
30 tests unitaires (formules, mode params, vote nuance) -- tous verts.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-28 12:46:11 +01:00

88 lines
2.4 KiB
Python

"""Blockchain service: retrieve on-chain data from Duniter V2.
Provides functions to query WoT size, Smith sub-WoT size, and
Technical Committee size from the Duniter V2 blockchain.
Currently stubbed with hardcoded values matching GDev test data.
"""
from __future__ import annotations
async def get_wot_size() -> int:
"""Return the current number of WoT members.
TODO: Implement real RPC call using substrate-interface::
from substrateinterface import SubstrateInterface
from app.config import settings
substrate = SubstrateInterface(url=settings.DUNITER_RPC_URL)
# Query membership count
result = substrate.query(
module="Membership",
storage_function="MembershipCount",
)
return int(result.value)
Returns
-------
int
Number of WoT members. Currently returns 7224 (GDev snapshot).
"""
# TODO: Replace with real substrate-interface RPC call
return 7224
async def get_smith_size() -> int:
"""Return the current number of Smith members (forgerons).
TODO: Implement real RPC call using substrate-interface::
from substrateinterface import SubstrateInterface
from app.config import settings
substrate = SubstrateInterface(url=settings.DUNITER_RPC_URL)
# Query Smith membership count
result = substrate.query(
module="SmithMembers",
storage_function="SmithMembershipCount",
)
return int(result.value)
Returns
-------
int
Number of Smith members. Currently returns 20 (GDev snapshot).
"""
# TODO: Replace with real substrate-interface RPC call
return 20
async def get_techcomm_size() -> int:
"""Return the current number of Technical Committee members.
TODO: Implement real RPC call using substrate-interface::
from substrateinterface import SubstrateInterface
from app.config import settings
substrate = SubstrateInterface(url=settings.DUNITER_RPC_URL)
# Query TechComm member count
result = substrate.query(
module="TechnicalCommittee",
storage_function="Members",
)
return len(result.value) if result.value else 0
Returns
-------
int
Number of TechComm members. Currently returns 5 (GDev snapshot).
"""
# TODO: Replace with real substrate-interface RPC call
return 5