gcx/backend/migrations/005_create_address_mappings...

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SQL

-- 005: Address mappings (translate-service core)
CREATE TABLE IF NOT EXISTS address_mappings (
user_id UUID PRIMARY KEY REFERENCES users(id) ON DELETE CASCADE,
chain_address VARCHAR(42) NOT NULL UNIQUE,
signature TEXT,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
CREATE INDEX idx_address_mappings_chain_address ON address_mappings(chain_address);