mirror of
https://github.com/aljazceru/nutshell.git
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101 lines
2.4 KiB
Python
101 lines
2.4 KiB
Python
from cashu.core.db import Database
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async def m000_create_migrations_table(db):
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await db.execute(
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"""
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CREATE TABLE IF NOT EXISTS dbversions (
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db TEXT PRIMARY KEY,
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version INT NOT NULL
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)
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"""
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)
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async def m001_initial(db: Database):
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await db.execute(
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"""
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CREATE TABLE IF NOT EXISTS proofs (
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amount INTEGER NOT NULL,
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C TEXT NOT NULL,
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secret TEXT NOT NULL,
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UNIQUE (secret)
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);
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"""
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)
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await db.execute(
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"""
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CREATE TABLE IF NOT EXISTS proofs_used (
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amount INTEGER NOT NULL,
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C TEXT NOT NULL,
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secret TEXT NOT NULL,
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UNIQUE (secret)
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);
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"""
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)
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await db.execute(
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"""
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CREATE VIEW IF NOT EXISTS balance AS
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SELECT COALESCE(SUM(s), 0) AS balance FROM (
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SELECT SUM(amount) AS s
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FROM proofs
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WHERE amount > 0
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);
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"""
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)
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await db.execute(
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"""
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CREATE VIEW IF NOT EXISTS balance_used AS
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SELECT COALESCE(SUM(s), 0) AS used FROM (
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SELECT SUM(amount) AS s
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FROM proofs_used
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WHERE amount > 0
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);
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"""
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)
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async def m002_add_proofs_reserved(db):
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"""
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Column for marking proofs as reserved when they are being sent.
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"""
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await db.execute("ALTER TABLE proofs ADD COLUMN reserved BOOL")
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async def m003_add_proofs_sendid_and_timestamps(db):
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"""
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Column with unique ID for each initiated send attempt
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so proofs can be later grouped together for each send attempt.
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"""
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await db.execute("ALTER TABLE proofs ADD COLUMN send_id TEXT")
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await db.execute("ALTER TABLE proofs ADD COLUMN time_created TIMESTAMP")
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await db.execute("ALTER TABLE proofs ADD COLUMN time_reserved TIMESTAMP")
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await db.execute("ALTER TABLE proofs_used ADD COLUMN time_used TIMESTAMP")
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async def m004_p2sh_locks(db: Database):
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"""
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Stores P2SH addresses and unlock scripts.
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"""
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await db.execute(
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"""
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CREATE TABLE IF NOT EXISTS p2sh (
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address TEXT NOT NULL,
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script TEXT NOT NULL,
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signature TEXT NOT NULL,
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used BOOL NOT NULL,
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UNIQUE (address, script, signature)
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);
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"""
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)
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