feat: moved some files into a utils file, wrote tests, moved mocks

docs/calculations/apy.md

@@ -9,6 +9,7 @@ Calculates the apy expected for the stkd-SCRT token
  * Will calculate APY for the stkd secret derivative contract
  *
  * returns a number that is the decimal form of the percent APY
+ * @param lcdEndpoint is not optional due to the requirement of the secretChainQueries() function
  */
 function calculateDerivativeScrtApy({
   queryRouterContractAddress,
@@ -26,31 +27,3 @@ function calculateDerivativeScrtApy({
   chainId?: string,
 }): Promise<number> 
 ```
-
-### dSHD APY
-Calculates the apy expected for the stkd-SCRT token
-```ts
-/**
- * Calculates the dSHD expected APY by querying the staking contract
- * TESTNET ONLY NOT READY FOR PRODUCTION
- *
- * returns a number that is the decimal form of the percent APY
- */
-async function calculateDerivativeShdApy({
-  shadeTokenContractAddress,
-  shadeStakingContractAddress,
-  shadeStakingCodeHash,
-  decimals,
-  price,
-  lcdEndpoint,
-  chainId,
-}:{
-  shadeTokenContractAddress: string,
-  shadeStakingContractAddress: string,
-  shadeStakingCodeHash?: string,
-  decimals: number,
-  price: string,
-  lcdEndpoint?: string,
-  chainId?: string,
-}): Promise<number> 
-```

src/contracts/services/shadeStaking.ts

@@ -14,6 +14,8 @@ import {
   StakingInfoServiceModel,
 } from '~/types/contracts/shadeStaking/index';
 
+const NORMALIZATION_FACTOR = 18;
+
 /**
  * parses the response from the shade staking contract into a model
  */
@@ -30,7 +32,7 @@ function parseStakingOpportunity(data: StakingInfoServiceResponse): StakingInfoS
       tokenAddress: reward.token.address,
       // data returned from the contract in normalized form with
       // 18 decimals, in addition to any decimals on the individual token
-      rateRaw: convertCoinFromUDenom(reward.rate, 18).toString(),
+      rateRaw: convertCoinFromUDenom(reward.rate, NORMALIZATION_FACTOR).toString(),
     }));
   return {
     stakeTokenAddress,