New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Invariant check in token swap program #70

Open

anoushk1234 opened this issue Mar 8, 2024 · 0 comments

anoushk1234 commented Mar 8, 2024

Why are we comparing invariant here with pool_a.amount * pool_a.amount

program-examples/tokens/token-swap/anchor/programs/token-swap/src/instructions/swap_exact_tokens_for_tokens.rs

Lines 137 to 140 in 4366669

    
           if invariant > ctx.accounts.pool_account_a.amount * ctx.accounts.pool_account_a.amount { 
        
               return err!(TutorialError::InvariantViolated); 
        
           }

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment