Revert "feat: swap support usdc quote"

This reverts commit 9bb08bd567.

src/lib.rs

@@ -10,7 +10,6 @@ use crate::constants::trade::trade::DEFAULT_SLIPPAGE;
 use crate::constants::SOL_TOKEN_ACCOUNT;
 use crate::constants::USD1_TOKEN_ACCOUNT;
 use crate::constants::WSOL_TOKEN_ACCOUNT;
-use crate::constants::USDC_TOKEN_ACCOUNT;
 use crate::swqos::SwqosClient;
 use crate::swqos::SwqosConfig;
 use crate::swqos::TradeType;
@@ -39,7 +38,6 @@ pub enum TradeTokenType {
     SOL,
     WSOL,
     USD1,
-    USDC,
 }
 
 /// Main trading client for Solana DeFi protocols
@@ -278,8 +276,6 @@ impl SolanaTrade {
             SOL_TOKEN_ACCOUNT
         } else if params.input_token_type == TradeTokenType::WSOL {
             WSOL_TOKEN_ACCOUNT
-        } else if params.input_token_type == TradeTokenType::USDC {
-            USDC_TOKEN_ACCOUNT
         } else {
             USD1_TOKEN_ACCOUNT
         };
@@ -375,8 +371,6 @@ impl SolanaTrade {
             SOL_TOKEN_ACCOUNT
         } else if params.output_token_type == TradeTokenType::WSOL {
             WSOL_TOKEN_ACCOUNT
-        } else if params.output_token_type == TradeTokenType::USDC {
-            USDC_TOKEN_ACCOUNT
         } else {
             USD1_TOKEN_ACCOUNT
         };