193-aave-v2-amm-freeze-guni.md

Proposal 193. Aave v2 Ethereum AMM - Freezing of G-UNI DAI/USDC and G-UNI USDC/USDT

Voting link

https://app.aave.com/governance/proposal/?proposalId=193

Governance forum discussion

No forum discussion link for the proposal.

BGD analysis

Proposal types

🧊 freeze-asset

Context

The proposal freezes G-UNI DAI/USDC and G-UNI USDC/USDT on Aave v2 Ethereum, given the low liquidity levels of the reserves, which increase their risk profile.

Proposal creation

Transaction: https://etherscan.io/tx/0x6acd07cd53ed05f746869c72baff64d3a46cd8cec7f2849a38b891389f7c2484

- id: 193
- creator: 0x683a4f9915d6216f73d6df50151725036bd26c02
- executor: 0xee56e2b3d491590b5b31738cc34d5232f378a8d5
- targets: [0x23a875ede3f1030138701683e42e9b16a7f87768,0x23a875ede3f1030138701683e42e9b16a7f87768]
- values: [0,0]
- signatures: [,]
- calldatas: [0x7aca76eb00000000000000000000000050379f632ca68d36e50cfbc8f78fe16bd1499d1e,0x7aca76eb000000000000000000000000d2eec91055f07fe24c9ccb25828ecfefd4be0c41]
- withDelegatecalls: [false,false]
- startBlock: 16943775
- endBlock: 16962975
- strategy: 0xb7e383ef9b1e9189fc0f71fb30af8aa14377429e
- ipfsHash: 0xe30803793ff6ae0ad674cb9cda780af6183cf51c1757f807e37307069b3a6048

Aave Seatbelt report

https://github.com/bgd-labs/seatbelt-for-ghosts/blob/main/reports/Aave/0xEC568fffba86c094cf06b22134B23074DFE2252c/193.md

Technical analysis

The proposal payload (submitted via calldata) interacts with the Aave v2 Ethereum AMM Pool Configurator to call the freezeReserve() function for both G-UNI DAI/USDC and G-UNI USDC-USDT.

BGD validations

✅ The code on the proposal payload corresponds to the proposal specification.

✅ The proposal includes a proper tests suite, checking all necessary post-conditions.

✅ Payload encoded via multiple targets and calldatas, no delegatecall

✅ BGD reviewed the payload before the proposal was submitted.

❌ BGD reviewed the procedure followed to submit the proposal.