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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | const { DataTypes } = require('sequelize');
const sequelize = require('../config/database');
const Transaction = sequelize.define('Transaction', {
id: {
type: DataTypes.UUID,
defaultValue: DataTypes.UUIDV4,
primaryKey: true
},
userId: {
type: DataTypes.UUID,
allowNull: false,
references: {
model: 'users',
key: 'id'
}
},
type: {
type: DataTypes.ENUM('deposit', 'withdrawal', 'transfer', 'fee', 'refund'),
allowNull: false
},
status: {
type: DataTypes.ENUM('pending', 'processing', 'completed', 'failed', 'cancelled'),
defaultValue: 'pending'
},
amount: {
type: DataTypes.DECIMAL(20, 8),
allowNull: false
},
currency: {
type: DataTypes.STRING,
defaultValue: 'USD'
},
fee: {
type: DataTypes.DECIMAL(20, 8),
defaultValue: 0
},
netAmount: {
type: DataTypes.DECIMAL(20, 8),
allowNull: false
},
fromAddress: {
type: DataTypes.STRING,
allowNull: true
},
toAddress: {
type: DataTypes.STRING,
allowNull: true
},
transactionHash: {
type: DataTypes.STRING,
allowNull: true,
unique: true
},
blockNumber: {
type: DataTypes.INTEGER,
allowNull: true
},
chain: {
type: DataTypes.STRING,
defaultValue: 'ethereum'
},
confirmations: {
type: DataTypes.INTEGER,
defaultValue: 0
},
requiredConfirmations: {
type: DataTypes.INTEGER,
defaultValue: 12
},
gasFee: {
type: DataTypes.DECIMAL(20, 8),
defaultValue: 0
},
description: {
type: DataTypes.TEXT,
allowNull: true
},
errorMessage: {
type: DataTypes.TEXT,
allowNull: true
},
metadata: {
type: DataTypes.JSONB,
defaultValue: {}
}
}, {
tableName: 'transactions',
timestamps: true,
indexes: [
{ fields: ['userId'] },
{ fields: ['type'] },
{ fields: ['status'] },
{ fields: ['transactionHash'] },
{ fields: ['createdAt'] }
]
});
module.exports = Transaction;
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