add SwapERC20 to types; add getFullSwapERC20 to utils (#1206)

* add SwapERC20 to types; add getFullSwapERC20 to utils

* add swap-erc20 to utils

source/balances/package.json

@@ -29,7 +29,7 @@
   },
   "devDependencies": {
     "@airswap/constants": "^4.1.0",
-    "@airswap/utils": "^4.1.0",
+    "@airswap/utils": "^4.1.1",
     "prompt-confirm": "^2.0.4"
   },
   "publishConfig": {

source/pool/package.json

@@ -29,8 +29,8 @@
   },
   "devDependencies": {
     "@airswap/constants": "^4.1.0",
-    "@airswap/types": "^4.1.0",
-    "@airswap/utils": "^4.1.0",
+    "@airswap/types": "^4.1.1",
+    "@airswap/utils": "^4.1.1",
     "prompt-confirm": "^2.0.4"
   },
   "publishConfig": {

source/registry/package.json

@@ -32,7 +32,7 @@
   },
   "devDependencies": {
     "@airswap/constants": "^4.1.0",
-    "@airswap/utils": "^4.1.0",
+    "@airswap/utils": "^4.1.1",
     "prompt-confirm": "^2.0.4"
   }
 }

source/staking/package.json

@@ -31,7 +31,7 @@
     "access": "public"
   },
   "devDependencies": {
-    "@airswap/utils": "^4.1.0",
+    "@airswap/utils": "^4.1.1",
     "prompt-confirm": "^2.0.4"
   }
 }

source/swap-erc20/package.json

@@ -30,8 +30,8 @@
   "devDependencies": {
     "@airswap/constants": "^4.1.0",
     "@airswap/staking": "4.0.3",
-    "@airswap/types": "^4.1.0",
-    "@airswap/utils": "^4.1.0",
+    "@airswap/types": "^4.1.1",
+    "@airswap/utils": "^4.1.1",
     "prompt-confirm": "^2.0.4"
   },
   "publishConfig": {

source/swap/package.json

@@ -33,8 +33,8 @@
   },
   "devDependencies": {
     "@airswap/constants": "^4.1.0",
-    "@airswap/types": "^4.1.0",
-    "@airswap/utils": "^4.1.0",
+    "@airswap/types": "^4.1.1",
+    "@airswap/utils": "^4.1.1",
     "@nomicfoundation/hardhat-network-helpers": "^1.0.7"
   },
   "publishConfig": {

source/wrapper/package.json

@@ -32,8 +32,8 @@
   },
   "devDependencies": {
     "@airswap/constants": "^4.1.0",
-    "@airswap/utils": "^4.1.0",
-    "@airswap/types": "^4.1.0",
+    "@airswap/utils": "^4.1.1",
+    "@airswap/types": "^4.1.1",
     "@uniswap/v2-periphery": "^1.1.0-beta.0",
     "prompt-confirm": "^2.0.4"
   },

tools/libraries/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@airswap/libraries",
-  "version": "4.1.2",
+  "version": "4.1.3",
   "description": "AirSwap: Libraries for Developers",
   "repository": {
     "type": "git",
@@ -27,16 +27,16 @@
   },
   "dependencies": {
     "@airswap/balances": "4.0.2",
-    "@airswap/constants": "4.1.0",
+    "@airswap/constants": "^4.1.0",
     "@airswap/jsonrpc-client-websocket": "0.0.1",
     "@airswap/registry": "4.1.0",
     "@airswap/maker-registry": "4.0.4",
     "@airswap/pool": "4.1.0",
     "@airswap/staking": "4.0.3",
     "@airswap/swap": "4.0.4",
     "@airswap/swap-erc20": "4.1.0",
-    "@airswap/types": "4.1.0",
-    "@airswap/utils": "4.1.0",
+    "@airswap/types": "^4.1.1",
+    "@airswap/utils": "^4.1.1",
     "@airswap/wrapper": "4.1.0",
     "browser-or-node": "^2.1.1",
     "ethers": "^5.6.9",

tools/metadata/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@airswap/metadata",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "description": "AirSwap: Token Metadata for Developers",
   "repository": {
     "type": "git",
@@ -21,7 +21,7 @@
   },
   "dependencies": {
     "@airswap/constants": "^4.1.0",
-    "@airswap/types": "^4.1.0",
+    "@airswap/types": "^4.1.1",
     "@airswap/wrapper": "4.1.0",
     "@openzeppelin/contracts": "^4.8.3",
     "@uniswap/token-lists": "^1.0.0-beta.24",

tools/types/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@airswap/types",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "description": "AirSwap: Types for Developers",
   "repository": {
     "type": "git",

tools/types/src/typescript.ts

@@ -55,6 +55,20 @@ export type OrderERC20 = {
 
 export type FullOrderERC20 = UnsignedOrderERC20 & Signature & Settlement
 
+export type SwapERC20 = {
+  nonce: string
+  signerWallet: string
+}
+
+export type FullSwapERC20 = {
+  signerToken: string
+  signerAmount: string
+  senderWallet: string
+  senderToken: string
+  senderAmount: string
+  feeAmount: string
+} & SwapERC20
+
 export type Levels = [string, string][]
 
 export type Formula = string

tools/utils/index.ts

@@ -1,6 +1,13 @@
 import { ethers, BigNumber as BigNumberEthers } from 'ethers'
 import * as url from 'url'
 import { explorerUrls } from '@airswap/constants'
+import { SwapERC20, FullSwapERC20 } from '@airswap/types'
+
+import { SwapERC20__factory } from '@airswap/swap-erc20/typechain/factories/contracts'
+import { abi as ERC20_ABI } from '@openzeppelin/contracts/build/contracts/ERC20.json'
+
+const swapInterface = new ethers.utils.Interface(SwapERC20__factory.abi)
+const erc20Interface = new ethers.utils.Interface(ERC20_ABI)
 
 export * from './src/pricing'
 export * from './src/swap'
@@ -14,6 +21,77 @@ export function getAccountUrl(chainId: number, address: string): string {
   return `${explorerUrls[chainId]}/address/${address}`
 }
 
+const parseTransfer = (log: any) => {
+  let parsed
+  let transfer
+  try {
+    parsed = erc20Interface.parseLog(log)
+    if (parsed.name === 'Transfer')
+      transfer = {
+        token: log.address,
+        from: parsed.args[0],
+        to: parsed.args[1],
+        amount: ethers.BigNumber.from(parsed.args[2]),
+      }
+  } catch (e) {
+    return null
+  }
+  return transfer
+}
+
+export const getFullSwapERC20 = async (
+  event: SwapERC20,
+  tx: ethers.providers.TransactionResponse
+): Promise<FullSwapERC20> => {
+  const receipt = await tx.wait()
+  const transfers = []
+  for (let i = 0; i < receipt.logs.length; i++) {
+    let parsed: ethers.utils.LogDescription
+    try {
+      parsed = swapInterface.parseLog(receipt.logs[i])
+    } catch (e) {
+      continue
+    }
+    if (parsed && parsed.name === 'SwapERC20') {
+      let transfer: any
+      while (i--) {
+        if ((transfer = parseTransfer(receipt.logs[i]))) {
+          transfers.push(transfer)
+        }
+      }
+      break
+    }
+  }
+
+  const [fee, signer, sender] = transfers
+  if (fee.from !== event.signerWallet)
+    throw new Error(
+      'unable to get SwapERC20 params: found incorrect fee transfer (wrong signerWallet)'
+    )
+  if (signer.from !== event.signerWallet)
+    throw new Error(
+      'unable to get SwapERC20 params: found incorrect signer transfer (wrong signerWallet)'
+    )
+  if (signer.from !== sender.to)
+    throw new Error(
+      'unable to get SwapERC20 params: signer transfer mismatched sender transfer'
+    )
+  if (sender.from !== signer.to)
+    throw new Error(
+      'unable to get SwapERC20 params: sender transfer mismatched signer transfer'
+    )
+
+  return {
+    ...event,
+    signerToken: signer.token,
+    signerAmount: signer.amount.toString(),
+    senderWallet: sender.from,
+    senderToken: sender.token,
+    senderAmount: sender.amount.toString(),
+    feeAmount: fee.amount.toString(),
+  }
+}
+
 export function checkResultToErrors(
   count: BigNumberEthers,
   errors: Array<string>

tools/utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@airswap/utils",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "description": "AirSwap: Utilities for Developers",
   "repository": {
     "type": "git",
@@ -22,7 +22,8 @@
   },
   "dependencies": {
     "@airswap/constants": "^4.1.0",
-    "@airswap/types": "^4.0.4",
+    "@airswap/swap-erc20": "4.1.0",
+    "@airswap/types": "^4.1.1",
     "@metamask/eth-sig-util": "^5.0.2",
     "bignumber.js": "^9.0.1",
     "ethereumjs-util": "^7.1.5",