Modify proposal to add rewards

compound-finance · Nov 8, 2022 · 9c75f39 · 9c75f39
1 parent a74ba96
commit 9c75f39
Showing 1 changed file with 50 additions and 8 deletions.
diff --git a/...28_raise_supply_caps_and_seed_reserves.ts → ...ply_caps_and_seed_reserves_and_rewards.ts b/...28_raise_supply_caps_and_seed_reserves.ts → ...ply_caps_and_seed_reserves_and_rewards.ts
@@ -3,7 +3,10 @@ import { calldata, exp, proposal } from '../../../../src/deploy';
 
 import { expect } from 'chai';
 
-export default migration('1666906928_raise_supply_caps_and_seed_reserves', {
+const cETHAddress = '0x4ddc2d193948926d02f9b1fe9e1daa0718270ed5';
+const COMPAddress = '0xc00e94cb662c3520282e6f5717214004a7f26888';
+
+export default migration('1666906928_raise_supply_caps_and_seed_reserves_and_rewards', {
   prepare: async (deploymentManager: DeploymentManager) => {
     return {};
   },
@@ -14,34 +17,57 @@ export default migration('1666906928_raise_supply_caps_and_seed_reserves', {
 
     const {
       governor,
+      comptrollerV2,
       comet,
       configurator,
       cometAdmin,
+      rewards,
       WETH,
       wstETH,
       cbETH,
     } = await deploymentManager.getContracts();
 
     const actions = [
-      // 1. Increase supply caps for each of the assets
+      // 1. Set v2 cETH speeds to 0
+      {
+        contract: comptrollerV2,
+        signature: '_setCompSpeeds(address[],uint256[],uint256[])',
+        args: [[cETHAddress], [0], [0]],
+      },
+
+      // 2. Increase v3 supply reward speed
+      {
+        contract: configurator,
+        signature: 'setBaseTrackingSupplySpeed(address,uint64)',
+        args: [comet.address, exp(38.7 / 86400, 15, 18)], // ~ 38.7 COMP / day cut from v2
+      },
+
+      // 3. Increase supply caps for each of the assets
       {
         contract: configurator,
         signature: "updateAssetSupplyCap(address,address,uint128)",
-        args: [comet.address, wstETH.address, exp(60_000, 18)],
+        args: [comet.address, wstETH.address, exp(60_000, 18)], // XXX
       }, {
         contract: configurator,
         signature: "updateAssetSupplyCap(address,address,uint128)",
-        args: [comet.address, cbETH.address, exp(66_000, 18)],
+        args: [comet.address, cbETH.address, exp(66_000, 18)], // XXX
       },
 
-      // 2. Deploy and upgrade to a new version of Comet
+      // 4. Deploy and upgrade to a new version of Comet
       {
         contract: cometAdmin,
         signature: "deployAndUpgradeTo(address,address)",
         args: [configurator.address, comet.address],
       },
 
-      // 3. Wrap ETH as WETH and send from Timelock to Comet to seed reserves
+      // 5. Set the rewards configuration to COMP
+      {
+        contract: rewards,
+        signature: "setRewardConfig(address,address)",
+        args: [comet.address, COMPAddress],
+      },
+
+      // 6. Wrap ETH as WETH and send from Timelock to Comet to seed reserves
       {
         contract: WETH,
         signature: "deposit()",
@@ -67,20 +93,36 @@ export default migration('1666906928_raise_supply_caps_and_seed_reserves', {
 
   async verify(deploymentManager: DeploymentManager) {
     const {
+      comptrollerV2,
       comet,
+      rewards,
       WETH,
       wstETH,
       cbETH,
     } = await deploymentManager.getContracts();
 
-    // 1. & 2.
+    // 1.
+    expect(await comptrollerV2.compSupplySpeeds(cETHAddress)).to.be.equal(0);
+    expect(await comptrollerV2.compBorrowSpeeds(cETHAddress)).to.be.equal(0);
+
+    // 2. & 4.
+    expect(await comet.baseTrackingSupplySpeed()).to.be.equal(447916666666n);
+    expect(await comet.baseTrackingBorrowSpeed()).to.be.equal(0);
+
+    // 3. & 4.
     const wstETHInfo = await comet.getAssetInfoByAddress(wstETH.address);
     expect(wstETHInfo.supplyCap).to.be.equal(exp(60_000, 18));
 
     const cbETHInfo = await comet.getAssetInfoByAddress(cbETH.address);
     expect(cbETHInfo.supplyCap).to.be.equal(exp(66_000, 18));
 
-    // 3.
+    // 5.
+    const config = await rewards.rewardConfig(comet.address);
+    expect(config.token.toLowerCase()).to.be.equal(COMPAddress);
+    expect(config.rescaleFactor).to.be.equal(1000000000000n);
+    expect(config.shouldUpscale).to.be.equal(true);
+
+    // 6.
     expect(await WETH.balanceOf(comet.address)).to.be.equal(exp(1_000, 18));
   },
 });