From 2b7f94c00f7fd38cfaa50540c6bef8237306c064 Mon Sep 17 00:00:00 2001
From: Alex Browne <stephenalexbrowne@gmail.com>
Date: Wed, 19 Sep 2018 11:25:46 -0700
Subject: Restructure pipeline package. Create data-sources dir

---
 packages/pipeline/src/events.ts | 75 -----------------------------------------
 1 file changed, 75 deletions(-)
 delete mode 100644 packages/pipeline/src/events.ts

(limited to 'packages/pipeline/src/events.ts')

diff --git a/packages/pipeline/src/events.ts b/packages/pipeline/src/events.ts
deleted file mode 100644
index a6e1e4ad3..000000000
--- a/packages/pipeline/src/events.ts
+++ /dev/null
@@ -1,75 +0,0 @@
-import { AbiDecoder } from '@0xproject/utils';
-import { default as axios } from 'axios';
-import { BlockParam, BlockParamLiteral, DecodedLogArgs, LogEntry, LogWithDecodedArgs } from 'ethereum-types';
-import * as R from 'ramda';
-
-import { artifacts } from './artifacts';
-
-// const EXCHANGE_ADDRESS = '0x4f833a24e1f95d70f028921e27040ca56e09ab0b';
-const ETHERSCAN_URL = 'https://api.etherscan.io/api';
-// TOOD(albrow): Pass this in as a constructor argument instead of an env var.
-const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY;
-
-// Raw response from etherescan.io
-interface EventsResponse {
-    status: string;
-    message: string;
-    result: EventsResponseResult[];
-}
-
-// Events as represented in the response from etherscan.io
-interface EventsResponseResult {
-    address: string;
-    topics: string[];
-    data: string;
-    blockNumber: string;
-    timeStamp: string;
-    gasPrice: string;
-    gasUsed: string;
-    logIndex: string;
-    transactionHash: string;
-    transactionIndex: string;
-}
-
-// Parses and abi-decodes the fill events response from etherscan.io.
-const parseFillEventsResponse = R.pipe(R.map(convertResponseToLogEntry), R.map(tryToDecodeLogOrNoop));
-
-function convertResponseToLogEntry(result: EventsResponseResult): LogEntry {
-    const radix = 10;
-    return {
-        logIndex: parseInt(result.logIndex, radix),
-        transactionIndex: parseInt(result.logIndex, radix),
-        transactionHash: result.transactionHash,
-        blockHash: '',
-        blockNumber: parseInt(result.blockNumber, radix),
-        address: result.address,
-        data: result.data,
-        topics: result.topics,
-    };
-}
-
-function tryToDecodeLogOrNoop(log: LogEntry): LogWithDecodedArgs<DecodedLogArgs> {
-    const abiDecoder = new AbiDecoder([artifacts.Exchange.compilerOutput.abi]);
-    const logWithDecodedArgs = abiDecoder.tryToDecodeLogOrNoop(log);
-    // tslint:disable-next-line:no-unnecessary-type-assertion
-    return logWithDecodedArgs as LogWithDecodedArgs<DecodedLogArgs>;
-}
-
-/**
- * Gets the decoded events for a specific contract and block range.
- * @param contractAddress  The address of the contract to get the events for.
- * @param fromBlock The start of the block range to get events for (inclusive).
- * @param toBlock The end of the block range to get events for (inclusive).
- * @returns A list of decoded events.
- */
-export async function getContractEventsAsync(
-    contractAddress: string,
-    fromBlock: BlockParam = BlockParamLiteral.Earliest,
-    toBlock: BlockParam = BlockParamLiteral.Latest,
-): Promise<Array<LogWithDecodedArgs<DecodedLogArgs>>> {
-    const fullURL = `${ETHERSCAN_URL}?module=logs&action=getLogs&address=${contractAddress}&fromBlock=${fromBlock}&toBlock=${toBlock}&apikey=${ETHERSCAN_API_KEY}`;
-    const resp = await axios.get<EventsResponse>(fullURL);
-    // TODO(albrow): Check response code.
-    const decodedEvents = parseFillEventsResponse(resp.data.result);
-    return decodedEvents;
-}
-- 
cgit v1.2.3