entity model

database/entity/0001-init_db/TransactionSignature.ts

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+import { BaseEntity, Entity, PrimaryGeneratedColumn, Column, ManyToOne, JoinColumn } from 'typeorm'
+import { Transaction } from './Transaction'
+
+@Entity('transaction_signatures')
+export class TransactionSignature extends BaseEntity {
+  @PrimaryGeneratedColumn()
+  id: number
+
+  @Column({ name: 'transaction_id' })
+  transactionId: number
+
+  @Column({ type: 'binary', length: 64 })
+  signature: Buffer
+
+  @Column({ type: 'binary', length: 32 })
+  pubkey: Buffer
+
+  @ManyToOne(() => Transaction)
+  @JoinColumn({ name: 'transaction_id' })
+  transaction: Transaction
+}

database/entity/TransactionSignature.ts

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+export { TransactionSignature } from './0001-init_db/TransactionSignature'