feat: add Meteora DAMM V2 support and bump to v3.0.1

Add Meteora DAMM V2 trading protocol with instruction builder, type definitions, and fixed_output_token_amount parameter for precise output control. Update all examples and documentation.
2025-10-05 22:27:04 +08:00
parent 30a7d570fa
commit 2f5a63ed55
33 changed files with 719 additions and 59 deletions
@@ -201,6 +201,7 @@ async fn pumpswap_trade_with_grpc(mint_pubkey: Pubkey, params: PumpSwapParams) -
        create_mint_ata: true,
        open_seed_optimize: false,
        durable_nonce: None,
+        fixed_output_token_amount: None,
    };
    client.buy(buy_params).await?;

@@ -232,6 +233,7 @@ async fn pumpswap_trade_with_grpc(mint_pubkey: Pubkey, params: PumpSwapParams) -
        close_output_token_ata: true,
        open_seed_optimize: false,
        durable_nonce: None,
+        fixed_output_token_amount: None,
    };
    client.sell(sell_params).await?;