Fixed Hardhat curveSwap task

contracts/tasks/amoStrategy.js

@@ -49,7 +49,7 @@ async function amoStrategyTask(taskArguments) {
     vault,
   } = await curveContracts(poolOTokenSymbol);
 
-  // Strategy's Metapool LPs in the Convex pool
+  // Strategy's Curve LPs in the Convex pool
   const vaultLPsBefore =
     diffBlocks &&
     (await cvxRewardPool.balanceOf(amoStrategy.address, {
@@ -331,7 +331,7 @@ async function mintAndAddOTokensTask(taskArguments) {
   const signer = await getSigner();
 
   const amountUnits = parseUnits(amount.toString());
-  log(`Minting ${formatUnits(amountUnits)} ${symbol} and adding to Metapool`);
+  log(`Minting ${formatUnits(amountUnits)} ${symbol} and adding to Curve pool`);
 
   await amoStrategy.connect(signer).mintAndAddOTokens(amountUnits);
 }
@@ -355,7 +355,7 @@ async function removeAndBurnOTokensTask(taskArguments) {
   log(
     `Remove OTokens using ${formatUnits(
       amountUnits
-    )} ${symbol} Metapool LP tokens and burn the OTokens`
+    )} ${symbol} Curve LP tokens and burn the OTokens`
   );
 
   await amoStrategy.connect(signer).removeAndBurnOTokens(amountUnits);
@@ -380,7 +380,7 @@ async function removeOnlyAssetsTask(taskArguments) {
   log(
     `Remove ETH using ${formatUnits(
       amountUnits
-    )} ${symbol} Metapool LP tokens and add to ${symbol} Vault`
+    )} ${symbol} Curve LP tokens and add to ${symbol} Vault`
   );
 
   await amoStrategy.connect(signer).removeOnlyAssets(amountUnits);

contracts/tasks/curve.js

@@ -300,17 +300,22 @@ async function curveSwapTask(taskArguments) {
 
   const signer = await getSigner();
 
-  const fromAmount = parseUnits(from.toString());
+  const fromAmount = parseUnits(amount.toString());
   const minAmount = parseUnits(min.toString());
-  log(`Swapping ${formatUnits(fromAmount)} ${from}`);
 
   const fromIndex = from === "ETH" || from === "3CRV" ? 0 : 1;
   const toIndex = from === "ETH" || from === "3CRV" ? 1 : 0;
 
   const override = from === "ETH" ? { value: amount } : {};
+
+  log(
+    `Swapping ${formatUnits(
+      fromAmount
+    )} ${from} from index ${fromIndex} to index ${toIndex}`
+  );
   // prettier-ignore
   await pool
-    .connect(signer).exchange(
+    .connect(signer)["exchange(int128,int128,uint256,uint256)"](
           fromIndex,
           toIndex,
           fromAmount,
@@ -330,6 +335,7 @@ async function curveContracts(oTokenSymbol) {
     oTokenSymbol === "OETH"
       ? addresses.mainnet.CurveOETHMetaPool
       : addresses.mainnet.CurveOUSDMetaPool;
+  log(`Resolved ${oTokenSymbol} Curve pool to ${poolAddr}`);
   const strategyAddr =
     oTokenSymbol === "OETH"
       ? addresses.mainnet.ConvexOETHAMOStrategy

contracts/tasks/tasks.js

@@ -817,7 +817,7 @@ subtask(
   )
   .addParam(
     "amount",
-    "Amount of Metapool LP tokens to burn for removed OTokens",
+    "Amount of Curve LP tokens to burn for removed OTokens",
     0,
     types.float
   )