From b4cdb14b9b79589d7b24fd7655406c15b6bb00f6 Mon Sep 17 00:00:00 2001 From: Alex Browne Date: Tue, 11 Dec 2018 15:16:05 -0800 Subject: Refactor event scraping and add support for scraping ERC20 approval events (#1401) * Refactor event scraping and add support for scraping ERC20 approval events * Add tests for data_sources/contract-wrappers/utils --- .../pipeline/src/entities/erc20_approval_event.ts | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 packages/pipeline/src/entities/erc20_approval_event.ts (limited to 'packages/pipeline/src/entities/erc20_approval_event.ts') diff --git a/packages/pipeline/src/entities/erc20_approval_event.ts b/packages/pipeline/src/entities/erc20_approval_event.ts new file mode 100644 index 000000000..69cdfcb0b --- /dev/null +++ b/packages/pipeline/src/entities/erc20_approval_event.ts @@ -0,0 +1,26 @@ +import { BigNumber } from '@0x/utils'; +import { Column, Entity, PrimaryColumn } from 'typeorm'; + +import { bigNumberTransformer, numberToBigIntTransformer } from '../utils'; + +@Entity({ name: 'erc20_approval_events', schema: 'raw' }) +export class ERC20ApprovalEvent { + @PrimaryColumn({ name: 'token_address' }) + public tokenAddress!: string; + @PrimaryColumn({ name: 'log_index' }) + public logIndex!: number; + @PrimaryColumn({ name: 'block_number', transformer: numberToBigIntTransformer }) + public blockNumber!: number; + + @Column({ name: 'raw_data' }) + public rawData!: string; + + @Column({ name: 'transaction_hash' }) + public transactionHash!: string; + @Column({ name: 'owner_address' }) + public ownerAddress!: string; + @Column({ name: 'spender_address' }) + public spenderAddress!: string; + @Column({ name: 'amount', type: 'numeric', transformer: bigNumberTransformer }) + public amount!: BigNumber; +} -- cgit v1.2.3