Merge pull request #483 from balancer/review/issue-482

Review: Rate Provider from Issue #482

Author: zekraken-bot

erc4626/StaticUSD₮0HypurrErc4626VaultReview4f04.md

@@ -0,0 +1,32 @@
+
+# Rate Provider: StaticUSD₮0 Hypurr rate provider
+
+## Details
+This report was autogenerated on 22/08/2025.
+
+- Deployed at:
+    - [HyperEVM:0xDC6F4239C1D8D3b955C06CB8f1A6cF18EFfc5BFe](https://hyperevmscan.io/address/0xDC6F4239C1D8D3b955C06CB8f1A6cF18EFfc5BFe)
+- Audit report(s):
+    - [Audits](https://docs.hypurr.fi/introduction/security)
+
+## Context
+HypurrFi is a leveraged lending marketplace for clean leverage loops on Hyperliquid. Earn on HypurrFi by depositing HYPE,stHYPE,stables,and other assets to a lending market. Borrowers pay a rate to access these assets.
+
+## Review Checklist: Bare Minimum Compatibility
+Each of the items below represents an absolute requirement for the Rate Provider. If any of these is unchecked, the Rate Provider is unfit to use.
+
+- [x] Tests based on the [balancer-v3-monorepo](https://github.com/balancer/balancer-v3-monorepo/tree/main/pkg/vault/test/foundry/fork) pass for the given ERC4626 vaults, which can be found [here](https://github.com/balancer/balancer-v3-erc4626-tests/tree/main/test).
+- [x] The required Vault implements the required operational ERC4626 Interface
+
+### Administrative Privileges
+- [ ] The ERC4626 Vault is upgradeable** (e.g., via a proxy architecture).
+- [x] Other contracts which are part of the `mint` callchain are upgradeable**. You can find more information
+   about the involved contracts in this [tenderly simulation](simulating failed.)
+
+## Conclusion
+**Summary judgment: USABLE**
+Passing fork tests can be found at https://github.com/balancer/balancer-v3-erc4626-tests/pull/82.
+
+** upgradeable in this context means that:
+- The contract is a proxy contract with an implementation sourced from Etherscan.
+    

erc4626/registry.json

@@ -147,7 +147,9 @@
       "name": "Superform USDC",
       "summary": "safe",
       "review": "./SuperformSuperVaultReview.md",
-      "warnings": ["buffer"],
+      "warnings": [
+        "buffer"
+      ],
       "canUseBufferForSwaps": false,
       "useUnderlyingForAddRemove": false,
       "useWrappedForAddRemove": true
@@ -349,7 +351,9 @@
       "name": "Superform USDC",
       "summary": "safe",
       "review": "./SuperformSuperVaultReview.md",
-      "warnings": ["buffer"],
+      "warnings": [
+        "buffer"
+      ],
       "canUseBufferForSwaps": false,
       "useUnderlyingForAddRemove": false,
       "useWrappedForAddRemove": true
@@ -633,7 +637,9 @@
       "name": "sDAI",
       "summary": "safe",
       "review": "./sDaiReview.md",
-      "warnings": ["buffer"],
+      "warnings": [
+        "buffer"
+      ],
       "canUseBufferForSwaps": true,
       "useUnderlyingForAddRemove": false,
       "useWrappedForAddRemove": true
@@ -2005,6 +2011,26 @@
       "canUseBufferForSwaps": true,
       "useUnderlyingForAddRemove": true,
       "useWrappedForAddRemove": true
+    },
+    "0xDC6F4239C1D8D3b955C06CB8f1A6cF18EFfc5BFe": {
+      "asset": "0xB8CE59FC3717ada4C02eaDF9682A9e934F625ebb",
+      "name": "StaticUSD₮0HypurrErc4626Vault.md",
+      "summary": "safe",
+      "review": "./StaticUSD₮0HypurrErc4626VaultReview4f04.md",
+      "warnings": [],
+      "upgradeableComponents": [
+        {
+          "entrypoint": "0xdc6f4239c1d8d3b955c06cb8f1a6cf18effc5bfe",
+          "implementationReviewed": "0x9889684ac7b2c2219fc086d46e232b4f0a7f34a8"
+        },
+        {
+          "entrypoint": "0xcecce0eb9dd2ef7996e01e25dd70e461f918a14b",
+          "implementationReviewed": "0x980bdd9cf1346800f6307e3b2301ffd3ce8c7523"
+        }
+      ],
+      "canUseBufferForSwaps": true,
+      "useUnderlyingForAddRemove": true,
+      "useWrappedForAddRemove": true
     }
   }
-}
+}

rate-providers/StaticUSD₮0HypurrRateProviderReviewd7a9.md

@@ -0,0 +1,31 @@
+
+# Rate Provider: StaticUSD₮0 Hypurr rate provider
+
+## Details
+This report was autogenerated on 22/08/2025.
+
+- Deployed at:
+    - [HyperEVM:0x1d3c598d889e9b7063fbb4532095078ace62df64](https://hyperevmscan.io/address/0x1d3c598d889e9b7063fbb4532095078ace62df64)
+- Audit report(s):
+    - [Audits](https://docs.hypurr.fi/introduction/security)
+
+## Context
+HypurrFi is a leveraged lending marketplace for clean leverage loops on Hyperliquid. Earn on HypurrFi by depositing HYPE,stHYPE,stables,and other assets to a lending market. Borrowers pay a rate to access these assets.
+
+## Review Checklist: Bare Minimum Compatibility
+Each of the items below represents an absolute requirement for the Rate Provider. If any of these is unchecked, the Rate Provider is unfit to use.
+
+- [x] Implements the [`IRateProvider`](https://github.com/balancer/balancer-v2-monorepo/blob/bc3b3fee6e13e01d2efe610ed8118fdb74dfc1f2/pkg/interfaces/contracts/pool-utils/IRateProvider.sol) interface.
+- [x] `getRate` returns an 18-decimal fixed point number (i.e., 1 == 1e18) regardless of underlying token decimals.
+
+### Administrative Privileges
+- [ ] The Rate Provider is upgradeable** (e.g., via a proxy architecture).
+- [x] Other contracts which are part of the `getRate` callchain are upgradeable**. You can find more information
+   about the involved contracts in this [tenderly simulation](simulating getRate failed.)
+
+## Conclusion
+**Summary judgment: USABLE**
+
+** upgradeable in this context means that:
+- The contract is a proxy contract with an implementation sourced from Etherscan and the proxy emitted an "Upgraded" event.
+    

rate-providers/registry.json

@@ -5907,6 +5907,24 @@
       "warnings": [],
       "factory": "",
       "upgradeableComponents": []
+    },
+    "0x1d3c598d889e9b7063fbb4532095078ace62df64": {
+      "asset": "0xDC6F4239C1D8D3b955C06CB8f1A6cF18EFfc5BFe",
+      "name": "StaticUSD₮0HypurrRateProvider.md",
+      "summary": "safe",
+      "review": "./StaticUSD₮0HypurrRateProviderReviewd7a9.md",
+      "warnings": [],
+      "factory": "",
+      "upgradeableComponents": [
+        {
+          "entrypoint": "0xdc6f4239c1d8d3b955c06cb8f1a6cf18effc5bfe",
+          "implementationReviewed": "0x9889684ac7b2c2219fc086d46e232b4f0a7f34a8"
+        },
+        {
+          "entrypoint": "0xcecce0eb9dd2ef7996e01e25dd70e461f918a14b",
+          "implementationReviewed": "0x980bdd9cf1346800f6307e3b2301ffd3ce8c7523"
+        }
+      ]
     }
   }
 }