wip

composables/useStrategy.ts

@@ -85,7 +85,7 @@ export function useStrategy(defineStrategy: DefineStrategy) {
     }
 
     strategy.setProps({
-      convertTokenAmountToBigNumber: valInt,
+      convertTokenAmountToWei: valInt,
       getTokenByKey,
       position
     });

core/strategies/helpers/index.ts

@@ -6,13 +6,13 @@ export interface IStrategyContext {
   dsa: DSA;
   web3: Web3;
   inputs: IStrategyInput<StrategyInputType>[];
-  dsadsaBalances?: { [address: string]: IStrategyToken };
+  dsaBalances?: { [address: string]: IStrategyToken };
-  userdsaBalances?: { [address: string]: IStrategyToken };
+  userBalances?: { [address: string]: IStrategyToken };
   tokens?: { [address: string]: IStrategyToken };
-  convertTokenAmountToBigNumber?: (value: any, decimals: any) => string;
+  convertTokenAmountToWei?: (value: any, decimals: any) => string;
   getTokenByKey?: (key: string) => IStrategyToken;
   position?: any;
-  variables?: object;
+  variables?: { [key: string]: any };
 }
 
 export interface IStrategyToken {
@@ -42,7 +42,7 @@ export interface IStrategyInput<InputType extends StrategyInputType> {
   type: InputType;
   name: string;
 
-  variables?: object;
+  variables?: { [key: string]: any };
 
   placeholder?: (
     context: IStrategyContext & {

core/strategies/helpers/strategy.ts

@@ -34,8 +34,7 @@ export class Strategy {
 
   getContext(): IStrategyContext {
     return {
-      ...this.context,
+      ...this.getBaseContext(),
-      ...this.props,
       inputs: this.inputs
     };
   }

core/strategies/protocols/aave-v2/deposit-and-borrow.ts

@@ -1,3 +1,4 @@
+import BigNumber from "bignumber.js";
 import {
   defineStrategy,
   defineInput,
@@ -18,12 +19,46 @@ export default defineStrategy({
 
   author: "Instadapp Team",
 
+  variables: {
+    collateralTokenKey: "eth",
+    debtTokenKey: "dai",
+    debtRateMode: 2,
+  },
+
   inputs: [
+    defineInput({
+      type: StrategyInputType.INPUT_WITH_TOKEN,
+      name: "Collateral",
+      placeholder: ({ input }) =>
+        input.token ? `${input.token.symbol} to Deposit` : "",
+      validate: ({ input, dsaBalances }) => {
+        if (!input.token) {
+          return "Collateral token is required";
+        }
+
+        if (!input.value) {
+          return "Collateral amount is required";
+        }
+
+        const collateralBalance = new BigNumber(
+          dsaBalances[input.token.address]?.balance
+        );
+
+        if (new BigNumber(collateralBalance).lt(input.value)) {
+          const collateralBalanceFormatted = collateralBalance.toFixed(2);
+          return `Your amount exceeds your maximum limit of ${collateralBalanceFormatted} ${input.token.symbol}`;
+        }
+      },
+      defaults: ({ getTokenByKey, variables }) => ({
+        token: getTokenByKey?.(variables.collateralTokenKey)
+      })
+    }),
+
     defineInput({
       type: StrategyInputType.INPUT_WITH_TOKEN,
       name: "Debt",
       placeholder: ({ input }) =>
-        input.token ? `${input.token.symbol} to Payback` : "",
+        input.token ? `${input.token.symbol} to Borrow` : "",
       validate: ({ input }) => {
         if (!input.token) {
           return "Debt token is required";
@@ -32,46 +67,21 @@ export default defineStrategy({
         if (!input.value) {
           return "Debt amount is required";
         }
-
-        // if (input.token.balance < input.value) {
-        //   return "Your amount exceeds your maximum limit.";
-        // }
       },
-      defaults: ({ getTokenByKey }) => ({
+      defaults: ({ getTokenByKey, variables }) => ({
-        token: getTokenByKey?.("eth")
+        token: getTokenByKey?.(variables.debtTokenKey)
-      })
-    }),
-    defineInput({
-      type: StrategyInputType.INPUT_WITH_TOKEN,
-      name: "Collateral",
-      placeholder: ({ input }) =>
-        input.token ? `${input.token.symbol} to Withdraw` : "",
-      validate: ({ input }) => {
-        if (!input.token) {
-          return "Collateral token is required";
-        }
-
-        if (!input.value) {
-          return "Collateral amount is required";
-        }
-      },
-      defaults: ({ getTokenByKey }) => ({
-        token: getTokenByKey?.("dai")
       })
     })
   ],
 
-  spells: async ({ inputs, convertTokenAmountToBigNumber }) => {
+  spells: async ({ inputs, convertTokenAmountToWei, variables }) => {
     return [
       {
         connector: "aave_v2",
         method: "deposit",
         args: [
           inputs[0].token.address,
-          convertTokenAmountToBigNumber(
+          convertTokenAmountToWei(inputs[0].value, inputs[0].token.decimals),
-            inputs[0].value,
-            inputs[0].token.decimals
-          ),
           0,
           0
         ]
@@ -81,11 +91,8 @@ export default defineStrategy({
         method: "borrow",
         args: [
           inputs[1].token.address,
-          convertTokenAmountToBigNumber(
+          convertTokenAmountToWei(inputs[1].value, inputs[1].token.decimals),
-            inputs[1].value,
+          variables.debtRateMode,
-            inputs[1].token.decimals
-          ),
-          2,
           0,
           0
         ]

core/strategies/protocols/aave-v2/payback-and-withdraw.ts

@@ -48,14 +48,14 @@ export default defineStrategy({
     })
   ],
 
-  spells: async ({ inputs, convertTokenAmountToBigNumber }) => {
+  spells: async ({ inputs, convertTokenAmountToWei }) => {
     return [
       {
         connector: "aave_v2",
         method: "payback",
         args: [
           inputs[0].token.address,
-          convertTokenAmountToBigNumber(
+          convertTokenAmountToWei(
             inputs[0].value,
             inputs[0].token.decimals
           ),
@@ -69,7 +69,7 @@ export default defineStrategy({
         method: "withdraw",
         args: [
           inputs[1].token.address,
-          convertTokenAmountToBigNumber(
+          convertTokenAmountToWei(
             inputs[1].value,
             inputs[1].token.decimals
           ),