Here are 5 important points about the upgrade to runtime version `hydradx/193` - release `v21.0.0`:

- The upgrade will add EVM support to the runtime, which is a new feature.
- The upgrade will also add support for XYK in DCA and an on-chain router.
- The upgrade will remove the tvl cap from omnipool, which is an essential step for removing Acala Wormhole assets from the Omnipool.
- The upgrade will include a new module called evm-utility from acala.
- The upgrade will also fix some bugs and refactor some code. 

You can find more information about this upgrade on the [HydraDX-node GitHub page](https://github.com/galacticcouncil/HydraDX-node/releases/tag/v21.0.0).

Upgrade runtime to release v21.0.0

- The proposal wants to add PHA as a tradeable asset in the Omnipool.
- The proposal needs approval from HDX holders.
- The proposal wants to fast-track the addToken referendum to avoid price manipulation.
- The proposal has previously fast-tracked similar referenda.
- Adding PHA to the Omnipool will happen later, after the proposal is approved.

On-chain remark (add PHA to Omnipool)

- A new Pure Proxy has been set up on the Polkadot Relay Chain.
- A multisig was created with six Council members as signers.
- The multisig is assigned as AUCTION PROXY to the Pure Proxy, with Parachain 2034 (HydraDX) as ANY PROXY.
- The multisig will be able to bid on parachain auctions using the funds in the Pure Proxy.
- 100,000 DOT from the HydraDX Treasury will be transferred to the Pure Proxy address if the proposal is approved.

Transfer 100,000 DOT for parachain auction bidding

Accept & send HRMP channel open request to Subsocial

- The post talks about removing some assets from a platform called Omnipool.
- The assets that will be removed are WBTC, WETH, and DAI.
- DAI will still be available through Stablepool.
- People who have invested in the assets that will be removed should remove their positions as they will no longer be earning trading fees.
- Liquidity positions of WETH and DAI will also be removed.

Update tradability & remove LPs

SubSquare has proposed some changes to the HydraDX network. Here's what they want to do:

- Take some money back from recent bond sales and give it back to the Treasury.
- Remove some DAI (MRL) LP from the Omnipool.
- Create two orders to trade DAI for other cryptocurrencies.
- Stop people from buying or selling DAI (MRL) [`18`] for a little while.
- Allow an upgrade to the HydraDX network.

Remove LBP liquidity, remove DAI (MRL) from Omnipool, create new DCA orders & authorize runtime release v20.1.1

Add INTR to Omnipool

Here's a summary of the SubSquare post content:

- A referendum (#84) has been approved.
- 50,000,000 HDX bonds will be created and mature on 24th October 2024.
- The bonds will be created using HDX from the Treasury.
- The bonds will be distributed to accumulate DOT protocol owned liquidity via an LBP.
- The LBP will run for 24 hours and start trading at +22% premium to the spot price of HDX.

Launch bonds

- HydraDX is launching a new feature called "HydraDX Bonds" that will accumulate DOT as protocol owned liquidity.
- The first HydraDX Bond event will target DOT that is unlocking from the first batch of crowdloans.
- The proposal seeks approval from HDX holders for fast-tracking the launch referendum.
- The proposed parameters include minting 50,000,000 HDX bonds with maturity at 2:22:22 on 24th October 2024 and starting trading at +22% premium to the spot price of HDX.
- The Liquidity bootstrapping (LBP) event will run for 24 hours with starting weights set to 85% HDX Bonds 15% DOT and ending weights set to 40% HDX Bonds 60% DOT.

On-chain remark: Launch bonds

On-chain remark (add INTR to Omnipool)

SubSquare is proposing to create a new stablecoin pool called 4-Pool. They will add USDT, DAI, and USDC to it. They will also add liquidity to the pool by adding 300,000 of each coin. The stableswap pool shares will be transferred to Omnipool and added as a tradeable asset. The initial price of the shares will be 42,829,670,683. The weight cap will be 20%.

Create 4-Pool and add to Omnipool

- A proposal has been made to upgrade the runtime to release `v20.0.0`, runtime version `hydradx/183`.
- This upgrade includes Stableswap pallet, XYK pallet, and integrations for the launch of Stableswap.
- A full list of changes can be found in the release notes.
- The proposal also includes creating a stablepool with different assets and adding them to Omnipool.
- A remark will be added to the chain to fast-track the respective addToken referendum.

Runtime upgrade release v20 & on-chain remark

- The proposal is related to discussions about diversification and asset migration on HydraDX.
- Two liquidity positions for DAI Wormhole (Acala) will be removed.
- Four OTC orders will be created to swap DAI Wormhole (Acala) for other assets with a 0.25% premium.
- Once the orders are filled and the runtime is upgraded, a 4-Pool will be launched and deposited into the Omnipool.
- The proposal aims to improve asset diversification and efficiency on HydraDX.

Withdraw 2x DAI LPs & create 4x OTC orders

SubSquare is proposing to make some changes to the way people can trade and add liquidity to certain assets. Here's what they want to do:

- Stop people from trading and adding liquidity for WBTC (Wormhole Acala)
- Remove a certain liquidity position
- Create a new way for people to swap 10 WBTC (Wormhole Acala) for 9.975 WBTC (Wormhole Moonbeam) with a small extra cost
- Add some new liquidity to the Omnipool
- After these changes happen, people won't be able to trade or add liquidity for WBTC (Wormhole Acala) anymore, so they should take out their money if they have any in that asset.

Suspend WBTC (Acala), add & remove liquidity, create OTC order [Phase 5]

SubSquare is discussing a proposal to change some of their assets from Wormhole (Acala) to Wormhole (Moonbeam). 
The proposal is based on a referendum and ongoing discussion, which have shown support for the change. 
The proposal will remove one liquidity position and create a new order to swap some assets. 
It will also add new liquidity to the Omnipool. 
The changes aim to balance the liquidity more appropriately.

Add & remove liquidity, create OTC orders [Phase 4]

[REJECT] - incorrect GLMR ref

SubSquare is discussing a proposal to transition some of their assets from Wormhole (Acala) to Wormhole (Moonbeam). This is because they want to balance their liquidity better. 
The proposal will remove some Liquidity Positions and create some OTC orders for swapping assets between the two platforms. 
It will also remove/destroy some positions that were withdrawn in a previous referendum but not fully cleared. 
The proposal is still being discussed, but responses so far have been in favor of the transition.

Withdraw 2x LPs & create 2x OTC orders [Phase 3]

Add GLMR to Omnipool [CORRECT]

Add additional WBTC, WETH & DAI (MRL) to the Omnipool

Mint additional vDOT & add to Omnipool

- Some users sent their assets to the wrong place by mistake.
- This made it so they couldn't use their assets anymore.
- We want to fix this by sending the assets to the right place.
- We will send 1,610 USDt to account 7JnnrDVoGrXA68TuQMVasG8TD8D2iagjmBA3bSEYyBHphbvy.
- We will also send 10,000 ASTR tokens to account 7KcBFPLfFVr5Xf6Ya6tvWEtEaHveehgVRn4SY4w5sfbfQTRo.

Proposal to Issue Assets for Erroneous Transactions

- Circle will launch USDC on Polkadot network in September.
- HydraDX community will diversify some of their DAI POL to USDC (native) when it becomes available.
- This proposal creates an OTC order to swap 2,200,000 DAI Wormhole for 2,189,000 USDC AssetHub with a 0.5% premium.
- USDC from AssetHub has been registered on the HydraDX asset registry.
- Once the OTC order is filled, another referendum will follow to launch it for trading in the Omnipool.

Create OTC for USDC native

Add HDX to Omnipool & decrease weight cap

- The proposal is about changing some assets from one platform to another.
- People have discussed this proposal and most of them agree with it.
- The proposal will remove some liquidity positions from the old platform.
- The proposal will create new orders to swap some assets from the old platform to the new one.
- The new orders will have a small extra fee called a premium.

Withdraw 3x LPs & create 3x OTC orders [Phase 2]

- HydraDX Treasury will transfer 1,000 HDX to Staking Rewards Pot
- Staking will be initialised
- HDX transfers will be scheduled from HydraDX Treasury to Staking Rewards Pot
- This will happen every 24 hours for 365 days
- A total of 22,222,222 HDX will be transferred over the course of a year.

Democracy Referenda