feat: update testnet request sender to support sepolia (UMAprotocol#4733)

Signed-off-by: Pablo Maldonado <[email protected]>

Author: md0x

packages/scripts/src/testnet/OptimisticOracleRequestSender.ts

@@ -1,5 +1,6 @@
 // This script is used to help test OO interfaces on testnets by producing a set of OO requests.
 
+import { ERC20 } from "@uma/contracts-node/typechain/core/ethers";
 import { getContractInstance } from "../utils/contracts";
 
 import {
@@ -8,12 +9,13 @@ import {
   SkinnyOptimisticOracleEthers,
   OptimisticOracleV3Ethers,
 } from "@uma/contracts-node";
+import { BigNumber } from "ethers";
+import { toUtf8Bytes } from "ethers/lib/utils";
 
 const hre = require("hardhat");
 const { ethers } = hre;
 
-const ancillaryData =
-  "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";
+const ancillaryData = toUtf8Bytes(`q:"Really hard question, maybe 100, maybe 90?"`);
 
 const yesNoIdentifier = "0x5945535f4f525f4e4f5f51554552590000000000000000000000000000000000";
 
@@ -23,38 +25,55 @@ const defaultBondOrReward = "10000";
 
 const defaultLiveness = "7200";
 
-const goerliUsdc = "0x07865c6E87B9F70255377e024ace6630C1Eaa37F";
+const sepoliaUsdc = "0x20205D46ae5299d8E99B98042ebb4B2999169d3A";
 
 const requestTime = Math.floor(new Date().valueOf() / 1000) - 1000;
 
+const approveIfNecessary = async (token: ERC20, spender: string, amount: BigNumber) => {
+  const wallet = (await ethers.provider.listAccounts())[0];
+  const allowance = await token.allowance(wallet, spender);
+  if (allowance.lt(amount)) {
+    const approveTx = await token.approve(spender, ethers.constants.MaxUint256);
+    await approveTx.wait();
+  }
+};
+
 async function main() {
   console.log("Running OptimisticOracleRequestSender script 🚀");
 
   const chainId = (await ethers.provider.getNetwork()).chainId;
 
-  if (!chainId || chainId != 5) throw new Error("This script should be run on goerli");
+  const collateralToken = await getContractInstance<ERC20>("ERC20", sepoliaUsdc, chainId);
 
-  //   OO v1.
-  const optimisticOracle = await getContractInstance<OptimisticOracleEthers>("OptimisticOracle", undefined, 5);
+  if (!chainId || chainId != 11155111) throw new Error("This script should be run on sepolia");
+
+  // OO v1.
+  const optimisticOracle = await getContractInstance<OptimisticOracleEthers>("OptimisticOracle", undefined, chainId);
+  await approveIfNecessary(collateralToken, optimisticOracle.address, BigNumber.from(defaultBondOrReward));
   console.log("Sending requests to OptimisticOracle", optimisticOracle.address);
   const ooTx = await optimisticOracle.requestPrice(
     yesNoIdentifier,
     requestTime,
     ancillaryData,
-    goerliUsdc,
+    sepoliaUsdc,
     defaultBondOrReward
   );
   ooTx.wait();
   console.log("Sent request to OptimisticOracle", ooTx.hash);
 
   //   OO v2.
-  const optimisticOracleV2 = await getContractInstance<OptimisticOracleV2Ethers>("OptimisticOracleV2", undefined, 5);
+  const optimisticOracleV2 = await getContractInstance<OptimisticOracleV2Ethers>(
+    "OptimisticOracleV2",
+    undefined,
+    chainId
+  );
+  await approveIfNecessary(collateralToken, optimisticOracleV2.address, BigNumber.from(defaultBondOrReward));
   console.log("Sending requests to OptimisticOracleV2", optimisticOracleV2.address);
   const ooV2Tx = await optimisticOracleV2.requestPrice(
     yesNoIdentifier,
     requestTime,
     ancillaryData,
-    goerliUsdc,
+    sepoliaUsdc,
     defaultBondOrReward
   );
   ooV2Tx.wait();
@@ -64,14 +83,15 @@ async function main() {
   const skinnyOptimisticOracle = await getContractInstance<SkinnyOptimisticOracleEthers>(
     "SkinnyOptimisticOracle",
     undefined,
-    5
+    chainId
   );
+  await approveIfNecessary(collateralToken, skinnyOptimisticOracle.address, BigNumber.from(defaultBondOrReward));
   console.log("Sending requests to SkinnyOptimisticOracle", skinnyOptimisticOracle.address);
   const ooSkinnyTx = await skinnyOptimisticOracle.requestPrice(
     yesNoIdentifier,
     requestTime,
     ancillaryData,
-    goerliUsdc,
+    sepoliaUsdc,
     defaultBondOrReward,
     defaultBondOrReward,
     defaultLiveness
@@ -80,7 +100,12 @@ async function main() {
   console.log("Sent request to SkinnyOptimisticOracle", ooSkinnyTx.hash);
 
   // OO v3.
-  const optimisticOracleV3 = await getContractInstance<OptimisticOracleV3Ethers>("OptimisticOracleV3", undefined, 5);
+  const optimisticOracleV3 = await getContractInstance<OptimisticOracleV3Ethers>(
+    "OptimisticOracleV3",
+    undefined,
+    chainId
+  );
+  await approveIfNecessary(collateralToken, optimisticOracleV3.address, BigNumber.from(defaultBondOrReward));
   console.log("Sending requests to OptimisticOracleV3", optimisticOracleV3.address);
   const claim = ethers.utils.formatBytes32String("The sky is blue");
   const ooV3Tx = await optimisticOracleV3.assertTruth(
@@ -89,7 +114,7 @@ async function main() {
     "0x0000000000000000000000000000000000000000",
     "0x0000000000000000000000000000000000000000",
     defaultLiveness,
-    goerliUsdc,
+    sepoliaUsdc,
     defaultBondOrReward,
     asserterIdentifier,
     "0x0000000000000000000000000000000000000000000000000000000000000000"