create token account only creates usdc token account

Author: Bengt Lofgren

solana/programs/matching-engine/src/fallback/processor/helpers.rs

@@ -1,5 +1,6 @@
 use anchor_lang::prelude::*;
 
+use anchor_spl::mint::USDC;
 use anchor_spl::token::spl_token;
 use solana_program::program_pack::Pack;
 use solana_program::{
@@ -145,11 +146,10 @@ pub fn create_account_reliably(
 /// * `data_len` - The length of the data to be written to the token account.
 /// * `accounts` - The accounts to be used in the CPI.
 /// * `signer_seeds` - The signer seeds to be used in the CPI.
-pub fn create_token_account_reliably(
+pub fn create_usdc_token_account_reliably(
     payer_pubkey: &Pubkey,
     account_pubkey_to_create: &Pubkey,
     owner_account_pubkey: &Pubkey,
-    mint_pubkey: &Pubkey,
     token_account_lamports: u64,
     accounts: &[AccountInfo],
     signer_seeds: &[&[&[u8]]],
@@ -169,7 +169,7 @@ pub fn create_token_account_reliably(
     let init_token_account_ix = spl_token::instruction::initialize_account3(
         &spl_token::ID,
         account_pubkey_to_create,
-        mint_pubkey,
+        &USDC,
         owner_account_pubkey,
     )?;
 

solana/programs/matching-engine/src/fallback/processor/place_initial_offer.rs

@@ -1,5 +1,5 @@
 use super::helpers::create_account_reliably;
-use super::helpers::create_token_account_reliably;
+use super::helpers::create_usdc_token_account_reliably;
 use super::helpers::require_min_account_infos_len;
 use crate::state::MessageProtocol;
 use crate::state::{
@@ -384,11 +384,10 @@ pub fn place_initial_offer_cctp_shim(
     ];
     let auction_custody_token_signer_seeds = &[&auction_custody_token_seeds[..]];
 
-    create_token_account_reliably(
+    create_usdc_token_account_reliably(
         &signer.key(),
         &auction_custody_token_pda,
         &auction_account.key(),
-        &usdc.key(),
         auction_custody_token.lamports(),
         accounts,
         auction_custody_token_signer_seeds,

solana/programs/matching-engine/src/fallback/processor/prepare_order_response.rs

@@ -3,7 +3,7 @@ use std::io::Cursor;
 use super::helpers::create_account_reliably;
 use super::place_initial_offer::VaaMessageBodyHeader;
 use super::FallbackMatchingEngineInstruction;
-use crate::fallback::helpers::create_token_account_reliably;
+use crate::fallback::helpers::create_usdc_token_account_reliably;
 use crate::fallback::helpers::require_min_account_infos_len;
 use crate::state::PreparedOrderResponseInfo;
 use crate::state::PreparedOrderResponseSeeds;
@@ -461,11 +461,10 @@ pub fn prepare_order_response_cctp_shim(
     ];
 
     let prepared_custody_token_signer_seeds = &[&create_prepared_custody_token_seeds[..]];
-    create_token_account_reliably(
+    create_usdc_token_account_reliably(
         &signer.key(),
         &prepared_custody_token_pda,
         &prepared_order_response_pda,
-        &usdc.key(),
         prepared_custody_token.lamports(),
         accounts,
         prepared_custody_token_signer_seeds,