Permission Model: Better Blockchain User Experience
Original link:
Original link:https://medium.com/daofi/the-permit-pattern-better-blockchain-ux-74414d3fc5e8
Proofreading: StampSoda
Translator: DRD
Proofreading: StampSoda
Glossary:
Translation Agency: DAOSquare
Glossary:
DAOfi Decentralized Exchange
UI User Interface User Interface
UX User Experience user interaction experience
EVM The Ethereum Virtual Machine Ethereum Virtual Machine
dapp decentralized APP decentralized application
ETH ethereum currency
DAI/xDAI DAI coin/xDAI chain
first level title
what is it?
License mode is a minimalistic but not simple UI/UX novelty to improve user experience on Ethereum sidechains.
first level title
What problem did it solve?
It can reduce the setup and information interaction steps in the development of EVM-based side chains.
For example: a founding team is preparing to launch a social token. A fan was ready to give it a shot, so downloaded and installed the MetaMask wallet.
If the founding team uses sidechains, users will be troubled (take xDAI for example), because they have to:
Get ETH
Get DAI to exchange for xDAI
Set up MetaMask wallet and connect to xDAI data chain
In the MetaMask wallet, switch the main chain to the xDAI data chain
Pay attention to xDAI balance and recharge in time
License mode does not require these cumbersome steps. This saves users time and money, reduces transaction overhead while reducing transaction times, which provides a scalable solution. The license model also maintains compatibility with other smart contracts deployed on the sidechain.
how to use?
how to use?
Going back to the example of using xDAI just now, we design a dapp that allows users to sign an external chain license, and then the dapp uses this license to control the ERC-20 digital currency. Through this method, dapp can replace the user to place an order, which is actually equivalent to continuously synchronizing the user's digital currency information on the xDAI data stream.
Digital currencies on the xDAI chain can use the same license model to activate smart contracts on the xDAI sidechain. Since the license mode is an external chain signature information, users do not need to make any changes on MetaMask, nor do they need to recharge xDAI.
Influence
Influence
The success of Ethereum has made the current experience cost more and more expensive. Sidechains and Layer2 solutions can reduce fees and bring Ethereum back to life.
first level title
Who is using it?
epilogue
epilogue
The license model is a revolution in blockchain UI/UX triggered by the concept of MetaTX. Products and services like The Gas Station Network and Biconomy also fall into this category.
Many similar projects have emerged in the blockchain ecosystem governance system, such as Snapshot, Open Zeppelin's Defender and Keep3r network. The use of external chain signature technology is already a trend in the current blockchain, and it has received more and more support.


