Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 104782

Uniswap is a decentralized finance protocol that is used to exchange cryptocurrencies.

0 votes

What is the purpose of signing a message before sending a transaction when I already have to...

Uniswap uses a Permit2 approach that allows users to sign an offchain msg, signalling their intent to allow the protocol to spend the tokens As long as users have given the Permit2 contract allowance prior …
Chewonithard's user avatar