import { Column, Entity, PrimaryColumn } from 'typeorm'; @Entity({ name: 'transactions' }) export class Transaction { @PrimaryColumn({ name: 'transaction_hash' }) public transactionHash!: string; @PrimaryColumn({ name: 'block_hash' }) public blockHash!: string; @PrimaryColumn({ name: 'block_number' }) public blockNumber!: number; @Column({ type: 'bigint', name: 'gas_used' }) public gasUsed!: number; @Column({ type: 'bigint', name: 'gas_price' }) public gasPrice!: number; }