22 lines
743 B
SQL
22 lines
743 B
SQL
CREATE TABLE IF NOT EXISTS user_balances (
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id INT AUTO_INCREMENT PRIMARY KEY,
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user_id INT NOT NULL,
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symbol VARCHAR(10) NOT NULL,
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available DECIMAL(20, 8) DEFAULT 0,
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frozen DECIMAL(20, 8) DEFAULT 0,
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UNIQUE KEY (user_id, symbol)
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) ENGINE=InnoDB;
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CREATE TABLE IF NOT EXISTS transactions (
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id INT AUTO_INCREMENT PRIMARY KEY,
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user_id INT NOT NULL,
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type VARCHAR(20) NOT NULL,
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amount DECIMAL(20, 8) NOT NULL,
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symbol VARCHAR(10) NOT NULL,
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status VARCHAR(20) DEFAULT 'completed',
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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) ENGINE=InnoDB;
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-- Insert a default user balance for testing (assuming user_id 1)
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INSERT IGNORE INTO user_balances (user_id, symbol, available) VALUES (1, 'USDT', 0.00);
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