use crate::error::EscrowError; use solana_program::{program_error::ProgramError, pubkey::Pubkey}; pub fn assert_is_associated_token_account( token_address: &Pubkey, owner: &Pubkey, mint: &Pubkey, ) -> Result<(), ProgramError> { let associated_token_account_address = &spl_associated_token_account::get_associated_token_address(owner, mint); if token_address != associated_token_account_address { return Err(EscrowError::TokenAccountMismatch.into()); } Ok(()) }