store harvest price data

schema.graphql

@@ -286,6 +286,13 @@ type BeefyCLVaultHarvestEvent @entity(immutable: true) {
   totalSupply: BigInt!
   "Total amount of reward pool shares at time of harvest"
   rewardPoolTotalSupply: BigInt!
+
+  "Token 0 price in native at the time of the interaction. Expressed with 18 decimals."
+  token0ToNativePrice: BigInt!
+  "Token 1 price in native at the time of the interaction. Expressed with 18 decimals."
+  token1ToNativePrice: BigInt!
+  "Native token price at the time of the interaction. Expressed with 18 decimals."
+  nativeToUSDPrice: BigInt!
 }
 
 """

src/vault-compound.ts

@@ -45,6 +45,9 @@ export function handleStrategyHarvest(event: HarvestEvent): void {
   harvest.rewardPoolTotalSupply = vaultData.rewardPoolTotalSupply
   harvest.compoundedAmount0 = event.params.fee0
   harvest.compoundedAmount1 = event.params.fee1
+  harvest.token0ToNativePrice = vaultData.token0ToNativePrice
+  harvest.token1ToNativePrice = vaultData.token1ToNativePrice
+  harvest.nativeToUSDPrice = vaultData.nativeToUSDPrice
   harvest.save()
 }