[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]  UD [@RoseyUD_](/creator/twitter/RoseyUD_) on x 3023 followers Created: 2025-07-22 10:51:39 UTC Currently we have XXXXXXX transactions on Union dapp @union_build shows people are actively testing the dapp. But here's what's really interesting about what's coming next: Union's protocol allows alternative fillers for packet transfers, meaning assets can be transferred from filler accounts instead of just minted. This changes everything because transfers can be filled BEFORE chains finalize or client updates process. Fillers use preconfirmations to reduce reorg risk. In theory, fillers can even submit transfers to the destination before the source transaction is included, as long as they protect against double-spend attacks. The acknowledgement system handles filler information and repayment by unlocking assets from the vault. Open filling is opt-in, giving protocols the same speed improvements that ucs03-zkgm-0 uses. Bottom line: faster cross-chain transfers without waiting for full finalization. No more sitting around waiting for confirmations.  XXX engagements  **Related Topics** [protocol](/topic/protocol) [Post Link](https://x.com/RoseyUD_/status/1947610487069253889)
[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]
UD @RoseyUD_ on x 3023 followers
Created: 2025-07-22 10:51:39 UTC
Currently we have XXXXXXX transactions on Union dapp @union_build
shows people are actively testing the dapp.
But here's what's really interesting about what's coming next:
Union's protocol allows alternative fillers for packet transfers, meaning assets can be transferred from filler accounts instead of just minted.
This changes everything because transfers can be filled BEFORE chains finalize or client updates process.
Fillers use preconfirmations to reduce reorg risk. In theory, fillers can even submit transfers to the destination before the source transaction is included, as long as they protect against double-spend attacks.
The acknowledgement system handles filler information and repayment by unlocking assets from the vault.
Open filling is opt-in, giving protocols the same speed improvements that ucs03-zkgm-0 uses.
Bottom line: faster cross-chain transfers without waiting for full finalization. No more sitting around waiting for confirmations.
XXX engagements
Related Topics protocol
/post/tweet::1947610487069253889