Added mUSD snap

hh fork config mUSD migration tests
mstable · Mar 25, 2021 · e2920ed · e2920ed
1 parent 6ab604b
commit e2920ed
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Showing 9 changed files with 487 additions and 197 deletions.
diff --git a/hardhat-fork.config.ts b/hardhat-fork.config.ts
@@ -9,7 +9,7 @@ export default {
             blockGasLimit: 9000000,
             forking: {
                 url: process.env.NODE_URL || "",
-                blockNumber: 12043106,
+                blockNumber: 12094381,
             },
         },
     },

diff --git a/package.json b/package.json
@@ -18,6 +18,7 @@
     "coverage": "yarn hardhat compile --force && node --max_old_space_size=6144 node_modules/.bin/hardhat coverage --temp 'build/contracts' --testfiles 'test/**/*.spec.ts' --show-stack-traces",
     "convertTestFiles": "cd test-utils/validator-data; ts-node ./convertCsvTestFiles.ts",
     "task": "yarn compile && yarn hardhat --config tasks.config.ts",
+    "task-fork": "yarn compile && yarn hardhat --config tasks-fork.config.ts",
     "test": "yarn hardhat test",
     "test:long": "LONG_TESTS=true yarn hardhat test",
     "test-fork": "yarn hardhat --config hardhat-fork.config.ts test ./test-fork/**/*.spec.ts",

diff --git a/tasks-fork.config.ts b/tasks-fork.config.ts
@@ -0,0 +1,8 @@
+import config from "./hardhat-fork.config"
+
+import "./tasks/deployMbtc"
+import "./tasks/mBTC"
+import "./tasks/deployMV3"
+import "./tasks/mUSD"
+
+export default config
diff --git a/tasks.config.ts b/tasks.config.ts
@@ -1,6 +1,8 @@
-import { hardhatConfig } from "./hardhat.config"
+import config from "./hardhat.config"
+
 import "./tasks/deployMbtc"
 import "./tasks/mBTC"
 import "./tasks/deployMV3"
+import "./tasks/mUSD"
 
-export default hardhatConfig
+export default config
diff --git a/tasks/mBTC.ts b/tasks/mBTC.ts
@@ -25,11 +25,7 @@ interface Balances {
 const getTvlCap = async (signer: Signer): Promise<BN> => {
     const validator = await new ValidatorWithTVLCap__factory(signer).attach(contracts.mainnet.InvariantValidator)
     const tvlStartTime = await validator.startTime()
-    const weeksSinceLaunch = BN.from(Date.now())
-        .div(1000)
-        .sub(tvlStartTime)
-        .mul(fullScale)
-        .div(604800)
+    const weeksSinceLaunch = BN.from(Date.now()).div(1000).sub(tvlStartTime).mul(fullScale).div(604800)
     // // e.g. 1e19 + (15e18 * 2.04e36) = 1e19 + 3.06e55
     // // startingCap + (capFactor * weeksSinceLaunch**2 / 1e36);
     return startingCap.add(capFactor.mul(weeksSinceLaunch.pow(2)).div(fullScale.pow(2)))
@@ -73,10 +69,7 @@ const getSwapRates = async (mBTC: Masset) => {
                     const output = await mBTC.getSwapOutput(inputAddress, outputAddress, input)
                     const scaledInput = applyDecimals(input, inputToken.decimals)
                     const scaledOutput = applyDecimals(output, outputToken.decimals)
-                    const percent = scaledOutput
-                        .sub(scaledInput)
-                        .mul(10000)
-                        .div(scaledInput)
+                    const percent = scaledOutput.sub(scaledInput).mul(10000).div(scaledInput)
                     console.log(
                         `${inputStr} ${inputToken.symbol.padEnd(6)} -> ${outputToken.symbol.padEnd(6)} ${formatUnits(
                             output,
@@ -96,10 +89,7 @@ const getBalances = async (mBTC: Masset): Promise<Balances> => {
     const savingBalance = await mBTC.balanceOf(contracts.mainnet.imBTC)
     const sushiPoolBalance = await mBTC.balanceOf(contracts.mainnet.sushiPool)
     const mStableFundManagerBalance = await mBTC.balanceOf(contracts.mainnet.fundManager)
-    const otherBalances = mBtcBalance
-        .sub(savingBalance)
-        .sub(sushiPoolBalance)
-        .sub(mStableFundManagerBalance)
+    const otherBalances = mBtcBalance.sub(savingBalance).sub(sushiPoolBalance).sub(mStableFundManagerBalance)
 
     console.log("\nmBTC Holders")
     console.log(`imBTC                ${formatUnits(savingBalance).padEnd(20)} ${savingBalance.mul(100).div(mBtcBalance)}%`)
@@ -260,11 +250,11 @@ const outputFees = (
     currentTime: Date,
 ) => {
     const totalFees = redeems.fees.add(multiRedeems.fees).add(swaps.fees)
-    const totalTransactions = mints.total
-        .add(multiMints.total)
-        .add(redeems.total)
-        .add(multiRedeems.total)
-        .add(swaps.total)
+    if (totalFees.eq(0)) {
+        console.log(`\nNo fees since ${startTime.toUTCString()}`)
+        return
+    }
+    const totalTransactions = mints.total.add(multiMints.total).add(redeems.total).add(multiRedeems.total).add(swaps.total)
     const totalFeeTransactions = redeems.total.add(multiRedeems.total).add(swaps.total)
     console.log(`\nFees since ${startTime.toUTCString()}`)
     console.log("              mBTC Volume\t     Fees\t\t  Fee %")
@@ -291,11 +281,7 @@ const outputFees = (
     )
     const periodSeconds = BN.from(currentTime.valueOf() - startTime.valueOf()).div(1000)
     const liquidityUtilization = totalFeeTransactions.mul(100).div(balances.total)
-    const totalApy = totalFees
-        .mul(100)
-        .mul(ONE_YEAR)
-        .div(balances.save)
-        .div(periodSeconds)
+    const totalApy = totalFees.mul(100).mul(ONE_YEAR).div(balances.save).div(periodSeconds)
     console.log(`Total Txs     ${formatUnits(totalTransactions).padEnd(22)}`)
     console.log(`Savings       ${formatUnits(balances.save).padEnd(22)} ${formatUnits(totalFees).padEnd(20)} APY ${totalApy}%`)
     console.log(