feat: added 307, 308, 309, 310, 311 (aave-dao#155)

README.md

@@ -240,6 +240,11 @@ This repository is a public registry of all the Aave governance proposals verifi
 | 304  | [Treasury management. Chaos Labs scope amendment](./reports/304-treasury-management-chaos-labs-budget-extension.md)  |
 | 305  | [Aave v2 Ethereum. CRV risk params update](./reports/305-aave-v2-ethereum-crv-risk-params-update.md)  |
 | 306  | [Aave v3/v2 Ethereum. sDAI listing and misc params update](./reports/306-aave-v3-ethereum-sDAI-listing.md)  |
+| 307  | [Aave v3 Ethereum. GHO unpause and freezing](https://github.com/bgd-labs/aave-proposals/blob/main/src/20230825_AaveV3_Eth_GhoFreezing/GhoFreezing.md)  |
+| 308  | [Aave v3 Ethereum. vGHO fix](https://github.com/bgd-labs/aave-proposals/blob/main/src/20230826_AaveV3_Eth_VGHOImprovement/VGHOImprovement.md)  |
+| 309  | [Aave v3 Optimism. Risk parameters update](./reports/309-aave-v3-optimism-risk-params-update.md)  |
+| 310  | [Aave Robot. Governance v2 Activation](https://github.com/bgd-labs/aave-proposals/blob/main/src/20230817_AaveRobotActivation/AaveRobotActivation.md)  |
+| 311  | [Aave Service Providers. BGD Phase 2](https://github.com/bgd-labs/aave-proposals/blob/main/src/20230828_AaveV3_Eth_AaveBGDPhase2/AaveBGDPhase2.md)  |
 
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 <br>

reports/309-aave-v3-optimism-risk-params-update.md

@@ -0,0 +1,94 @@
+# Proposal 309. Aave v3 Optimism - Risk parameters update
+
+<br>
+
+### Voting link
+
+[https://app.aave.com/governance/proposal/?proposalId=309](https://app.aave.com/governance/proposal/?proposalId=309)
+
+<br>
+
+### Governance forum discussion
+
+[https://governance.aave.com/t/arfc-chaos-labs-risk-parameter-updates-aave-v3-optimism-2023-08-13/14466](https://governance.aave.com/t/arfc-chaos-labs-risk-parameter-updates-aave-v3-optimism-2023-08-13/14466)
+
+<br>
+
+## BGD analysis
+
+<br>
+
+### Proposal types
+
+:wrench: :bar_chart: params-update
+
+<br>
+
+### Context
+
+This proposal updates multiple risk parameters on Aave v3 Optimism.
+
+<br>
+
+### Proposal creation
+
+Transaction: [https://etherscan.io/tx/0x26bc124a4cdb418cdc8f5c7acdf5b1c127cd66bd535c93f7befa6145587d1f3d](https://etherscan.io/tx/0x26bc124a4cdb418cdc8f5c7acdf5b1c127cd66bd535c93f7befa6145587d1f3d)
+
+```
+- id: 309
+- creator: 0x329c54289ff5d6b7b7dae13592c6b1eda1543ed4
+- executor: 0xee56e2b3d491590b5b31738cc34d5232f378a8d5
+- targets: [0x5f5c02875a8e9b5a26fbd09040abcfdeb2aa6711]
+- values: [0]
+- signatures: [execute(address)]
+- calldatas: [0x000000000000000000000000134c50556de1a83dd947c9460a58d8d60a289cea]
+- withDelegatecalls: [true]
+- startBlock: 18030309
+- endBlock: 18049509
+- strategy: 0xb7e383ef9b1e9189fc0f71fb30af8aa14377429e
+- ipfsHash: 0xad315f6890989f8d141365f2d542e2639bdae782d12126532b469a79e9cb21be
+```
+
+<br>
+
+### Aave Seatbelt report
+
+**Ethereum**
+
+[https://github.com/bgd-labs/seatbelt-for-ghosts/blob/main/reports/Aave/0xEC568fffba86c094cf06b22134B23074DFE2252c/309.md](https://github.com/bgd-labs/seatbelt-for-ghosts/blob/main/reports/Aave/0xEC568fffba86c094cf06b22134B23074DFE2252c/309.md)
+
+**Optimism**
+
+[https://github.com/bgd-labs/seatbelt-for-ghosts/blob/main/reports/Aave/0xEC568fffba86c094cf06b22134B23074DFE2252c/309_Optimism_pending_0.md](https://github.com/bgd-labs/seatbelt-for-ghosts/blob/main/reports/Aave/0xEC568fffba86c094cf06b22134B23074DFE2252c/309_Optimism_pending_0.md)
+
+
+<br>
+
+### Technical analysis
+
+We have verified the [proposal payload](https://optimistic.etherscan.io/address/0x134c50556de1a83dd947c9460a58d8d60a289cea#code#F1#L13) updates the following parameters on Aave v3 Optimism, by using the BGD Config Engine:
+
+WBTC
+
+- Liquidation Bonus: 8.5% -> **7.5%**
+
+wstETH
+
+- LTV: 70% -> **71%**
+- Liquidation Threshold: 79% -> **80%**
+
+The proposal is consistent with the discussions on the Aave governance forum.
+
+<br>
+
+### BGD validations
+
+:white_check_mark: The code on the proposal payload corresponds to the proposal specification.
+
+:white_check_mark: The proposal includes a proper tests suite, checking all necessary post-conditions.
+
+:white_check_mark: BGD reviewed the payload before the proposal was submitted.
+
+:white_check_mark: Only one payload used via delegatecall
+
+:white_check_mark: BGD reviewed the procedure followed to submit the proposal.