@0x/0x-parser - npm Package Compare versions

Comparing version 0.3.1 to 0.3.2

dist/index.d.ts

 import type { ParseSwapArgs } from "./types";
+export * from "./types";
 export declare function parseSwap({ transactionHash, exchangeProxyAbi, rpcUrl, }: ParseSwapArgs): Promise<({
@@ -3,0 +4,0 @@ tokenIn: {

dist/utils/index.d.ts

@@ -1,2 +0,3 @@
-import type { ProcessedLog } from "../types";
+import type { TransactionReceipt } from "ethers";
+import type { ProcessedLog, EnrichedTxReceipt } from "../types";
 export declare function convertHexToAddress(hexString: string): string;
@@ -9,2 +10,6 @@ export declare function parseHexDataToString(hexData: string): string;
 };
+export declare function enrichTxReceipt({ txReceipt, rpcUrl, }: {
+    txReceipt: TransactionReceipt;
+    rpcUrl: string;
+}): Promise<EnrichedTxReceipt>;
 export declare function extractTokenInfo(inputLog: ProcessedLog, outputLog: ProcessedLog): {
@@ -11,0 +16,0 @@ tokenIn: {

package.json

 {
   "name": "@0x/0x-parser",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "🧾 Designed for 0x integrators: This parser library decodes swap details from 0x transactions on Ethereum.",
@@ -26,3 +26,3 @@ "keywords": [
   "module": "dist/index.esm.js",
-  "types": "dist/types.d.ts",
+  "types": "dist/index.d.ts",
   "sideEffects": false,
@@ -29,0 +29,0 @@ "files": [

src/index.ts

 import { Contract, JsonRpcProvider } from "ethers";
 import { abi as permitAndCallAbi } from "./abi/PermitAndCall.json";
+import { CONTRACTS, EXCHANGE_PROXY_ABI_URL } from "./constants";
 import {
@@ -25,64 +26,13 @@ fillLimitOrder,
 } from "./parsers";
-import {
-  CONTRACTS,
-  EVENT_SIGNATURES,
-  EXCHANGE_PROXY_ABI_URL,
-} from "./constants";
-import { erc20Rpc, formatUnits, convertHexToAddress } from "./utils";
+import { enrichTxReceipt } from "./utils";
 import { TransactionStatus } from "./types";
-import type { TransactionReceipt } from "ethers";
 import type {
   Mtx,
-  Log,
   LogParsers,
-  EnrichedTxReceipt,
-  EnrichedLogWithoutAmount,
+  ParseSwapArgs,
   ParseGaslessTxArgs,
-  ParseSwapArgs,
-  ProcessedLog,
 } from "./types";
 
-async function enrichLog({
-  log,
-  rpcUrl,
-}: {
-  log: Log;
-  rpcUrl: string;
-}): Promise<EnrichedLogWithoutAmount> {
-  const [symbol, decimals] = await Promise.all([
-    erc20Rpc.getSymbol(log.address, rpcUrl),
-    erc20Rpc.getDecimals(log.address, rpcUrl),
-  ]);
+export * from "./types";
 
-  return { ...log, symbol, decimals };
-}
-
-function processLog(log: EnrichedLogWithoutAmount): ProcessedLog {
-  const { topics, data, decimals, symbol, address } = log;
-  const { 1: fromHex, 2: toHex } = topics;
-  const from = convertHexToAddress(fromHex);
-  const to = convertHexToAddress(toHex);
-  const amount = formatUnits(data, decimals);
-
-  return { to, from, symbol, amount, address, decimals };
-}
-
-async function enrichTxReceipt({
-  txReceipt,
-  rpcUrl,
-}: {
-  txReceipt: TransactionReceipt;
-  rpcUrl: string;
-}): Promise<EnrichedTxReceipt> {
-  const isERC20TransferEvent = (log: Log) =>
-    log.topics[0] === EVENT_SIGNATURES.Transfer;
-  const filteredLogs = txReceipt.logs.filter(isERC20TransferEvent);
-  const enrichedLogs = await Promise.all(
-    filteredLogs.map((log) => enrichLog({ log, rpcUrl }))
-  );
-  const logs = enrichedLogs.map(processLog);
-
-  return { logs, from: txReceipt.from };
-}
-
 export async function parseSwap({
@@ -97,3 +47,3 @@ transactionHash,
     throw new Error(
-      `Missing 0x Exchange Proxy ABI, which can be found here: ${EXCHANGE_PROXY_ABI_URL}`
+      `Missing 0x Exchange Proxy ABI: ${EXCHANGE_PROXY_ABI_URL}`
     );
@@ -100,0 +50,0 @@

src/tests/index.test.ts

@@ -59,4 +59,4 @@ import { it, expect } from "vitest";
   }).rejects.toThrowError(
-    `Missing 0x Exchange Proxy ABI, which can be found here: ${EXCHANGE_PROXY_ABI_URL}`
+    `Missing 0x Exchange Proxy ABI: ${EXCHANGE_PROXY_ABI_URL}`
   );
 });

src/utils/index.ts

@@ -1,2 +0,9 @@
-import type { ProcessedLog } from "../types";
+import { EVENT_SIGNATURES } from "../constants";
+import type { TransactionReceipt } from "ethers";
+import type {
+  Log,
+  ProcessedLog,
+  EnrichedTxReceipt,
+  EnrichedLogWithoutAmount,
+} from "../types";
 
@@ -78,2 +85,45 @@ export function convertHexToAddress(hexString: string): string {
 
+async function enrichLog({
+  log,
+  rpcUrl,
+}: {
+  log: Log;
+  rpcUrl: string;
+}): Promise<EnrichedLogWithoutAmount> {
+  const [symbol, decimals] = await Promise.all([
+    erc20Rpc.getSymbol(log.address, rpcUrl),
+    erc20Rpc.getDecimals(log.address, rpcUrl),
+  ]);
+
+  return { ...log, symbol, decimals };
+}
+
+function processLog(log: EnrichedLogWithoutAmount): ProcessedLog {
+  const { topics, data, decimals, symbol, address } = log;
+  const { 1: fromHex, 2: toHex } = topics;
+  const from = convertHexToAddress(fromHex);
+  const to = convertHexToAddress(toHex);
+  const amount = formatUnits(data, decimals);
+
+  return { to, from, symbol, amount, address, decimals };
+}
+
+export async function enrichTxReceipt({
+  txReceipt,
+  rpcUrl,
+}: {
+  txReceipt: TransactionReceipt;
+  rpcUrl: string;
+}): Promise<EnrichedTxReceipt> {
+  const isERC20TransferEvent = (log: Log) =>
+    log.topics[0] === EVENT_SIGNATURES.Transfer;
+  const filteredLogs = txReceipt.logs.filter(isERC20TransferEvent);
+  const enrichedLogs = await Promise.all(
+    filteredLogs.map((log) => enrichLog({ log, rpcUrl }))
+  );
+  const logs = enrichedLogs.map(processLog);
+
+  return { logs, from: txReceipt.from };
+}
+
 export function extractTokenInfo(
@@ -80,0 +130,0 @@ inputLog: ProcessedLog,

No alert changes

Improved metrics

Total package byte prevSize

1137219

increased by36.72%

Lines of code

13319

increased by9.46%

No dependency changes