rebuild sdk dir

2025-07-10 02:38:06 +08:00
parent 1540fb6469
commit 8f79c3bfd9
24 changed files with 348 additions and 195 deletions
@@ -0,0 +1,427 @@
+use anyhow::{anyhow, Result};
+use solana_sdk::{instruction::Instruction, pubkey::Pubkey, signer::Signer};
+use spl_associated_token_account::instruction::create_associated_token_account_idempotent;
+
+use crate::{
+    constants::pumpswap::{
+        accounts, trade::DEFAULT_SLIPPAGE, BUY_DISCRIMINATOR, SELL_DISCRIMINATOR,
+    },
+    trading::pumpswap::common::{
+        calculate_with_slippage_buy, calculate_with_slippage_sell, coin_creator_vault_ata,
+        coin_creator_vault_authority, find_pool, get_buy_token_amount, get_sell_sol_amount,
+        get_token_balance,
+    },
+    trading::core::{
+        params::{BuyParams, PumpSwapParams, SellParams},
+        traits::InstructionBuilder,
+    },
+};
+
+/// PumpSwap协议的指令构建器
+pub struct PumpSwapInstructionBuilder;
+
+#[async_trait::async_trait]
+impl InstructionBuilder for PumpSwapInstructionBuilder {
+    async fn build_buy_instructions(&self, params: &BuyParams) -> Result<Vec<Instruction>> {
+        // 获取PumpSwap特定参数
+        let protocol_params = params
+            .protocol_params
+            .as_any()
+            .downcast_ref::<PumpSwapParams>()
+            .ok_or_else(|| anyhow!("Invalid protocol params for PumpSwap"))?;
+
+        if params.amount_sol == 0 {
+            return Err(anyhow!("Amount cannot be zero"));
+        }
+
+        // 根据是否提供了账户信息来构建指令
+        match (
+            &protocol_params.pool,
+            &protocol_params.pool_base_token_account,
+            &protocol_params.pool_quote_token_account,
+            &protocol_params.user_base_token_account,
+            &protocol_params.user_quote_token_account,
+        ) {
+            (
+                Some(pool),
+                Some(pool_base_token_account),
+                Some(pool_quote_token_account),
+                Some(user_base_token_account),
+                Some(user_quote_token_account),
+            ) => {
+                self.build_buy_instructions_with_accounts(
+                    params,
+                    *pool,
+                    *pool_base_token_account,
+                    *pool_quote_token_account,
+                    *user_base_token_account,
+                    *user_quote_token_account,
+                    protocol_params.auto_handle_wsol,
+                )
+                .await
+            }
+            _ => self.build_buy_instructions_auto_discover(params).await,
+        }
+    }
+
+    async fn build_sell_instructions(&self, params: &SellParams) -> Result<Vec<Instruction>> {
+        // 获取PumpSwap特定参数
+        let protocol_params = params
+            .protocol_params
+            .as_any()
+            .downcast_ref::<PumpSwapParams>()
+            .ok_or_else(|| anyhow!("Invalid protocol params for PumpSwap"))?;
+
+        // 根据是否提供了账户信息来构建指令
+        match (
+            &protocol_params.pool,
+            &protocol_params.pool_base_token_account,
+            &protocol_params.pool_quote_token_account,
+            &protocol_params.user_base_token_account,
+            &protocol_params.user_quote_token_account,
+        ) {
+            (
+                Some(pool),
+                Some(pool_base_token_account),
+                Some(pool_quote_token_account),
+                Some(user_base_token_account),
+                Some(user_quote_token_account),
+            ) => {
+                self.build_sell_instructions_with_accounts(
+                    params,
+                    *pool,
+                    *pool_base_token_account,
+                    *pool_quote_token_account,
+                    *user_base_token_account,
+                    *user_quote_token_account,
+                )
+                .await
+            }
+            _ => self.build_sell_instructions_auto_discover(params).await,
+        }
+    }
+}
+
+impl PumpSwapInstructionBuilder {
+    /// 自动发现池和账户信息并构建买入指令
+    async fn build_buy_instructions_auto_discover(
+        &self,
+        params: &BuyParams,
+    ) -> Result<Vec<Instruction>> {
+        if params.rpc.is_none() {
+            return Err(anyhow!("RPC is not set"));
+        }
+        let rpc = params.rpc.as_ref().unwrap().clone();
+        // 查找池
+        let pool = find_pool(rpc.as_ref(), &params.mint).await?;
+
+        // 创建用户代币账户
+        let user_base_token_account = spl_associated_token_account::get_associated_token_address(
+            &params.payer.pubkey(),
+            &params.mint,
+        );
+        let user_quote_token_account = spl_associated_token_account::get_associated_token_address(
+            &params.payer.pubkey(),
+            &accounts::WSOL_TOKEN_ACCOUNT,
+        );
+
+        // 获取池的代币账户
+        let pool_base_token_account =
+            spl_associated_token_account::get_associated_token_address_with_program_id(
+                &pool,
+                &params.mint,
+                &accounts::TOKEN_PROGRAM,
+            );
+
+        let pool_quote_token_account =
+            spl_associated_token_account::get_associated_token_address_with_program_id(
+                &pool,
+                &accounts::WSOL_TOKEN_ACCOUNT,
+                &accounts::TOKEN_PROGRAM,
+            );
+
+        self.build_buy_instructions_with_accounts(
+            params,
+            pool,
+            pool_base_token_account,
+            pool_quote_token_account,
+            user_base_token_account,
+            user_quote_token_account,
+            true,
+        )
+        .await
+    }
+
+    /// 自动发现池和账户信息并构建卖出指令
+    async fn build_sell_instructions_auto_discover(
+        &self,
+        params: &SellParams,
+    ) -> Result<Vec<Instruction>> {
+        if params.rpc.is_none() {
+            return Err(anyhow!("RPC is not set"));
+        }
+        let rpc = params.rpc.as_ref().unwrap().clone();
+
+        // 查找池
+        let pool = find_pool(rpc.as_ref(), &params.mint).await?;
+
+        // 创建用户代币账户
+        let user_base_token_account = spl_associated_token_account::get_associated_token_address(
+            &params.payer.pubkey(),
+            &params.mint,
+        );
+        let user_quote_token_account = spl_associated_token_account::get_associated_token_address(
+            &params.payer.pubkey(),
+            &accounts::WSOL_TOKEN_ACCOUNT,
+        );
+
+        // 获取池的代币账户
+        let pool_base_token_account =
+            spl_associated_token_account::get_associated_token_address_with_program_id(
+                &pool,
+                &params.mint,
+                &accounts::TOKEN_PROGRAM,
+            );
+
+        let pool_quote_token_account =
+            spl_associated_token_account::get_associated_token_address_with_program_id(
+                &pool,
+                &accounts::WSOL_TOKEN_ACCOUNT,
+                &accounts::TOKEN_PROGRAM,
+            );
+
+        self.build_sell_instructions_with_accounts(
+            params,
+            pool,
+            pool_base_token_account,
+            pool_quote_token_account,
+            user_base_token_account,
+            user_quote_token_account,
+        )
+        .await
+    }
+
+    /// 使用提供的账户信息构建买入指令
+    async fn build_buy_instructions_with_accounts(
+        &self,
+        params: &BuyParams,
+        pool: Pubkey,
+        pool_base_token_account: Pubkey,
+        pool_quote_token_account: Pubkey,
+        user_base_token_account: Pubkey,
+        user_quote_token_account: Pubkey,
+        auto_handle_wsol: bool,
+    ) -> Result<Vec<Instruction>> {
+        if params.rpc.is_none() {
+            return Err(anyhow!("RPC is not set"));
+        }
+        let rpc = params.rpc.as_ref().unwrap().clone();
+        // 计算预期的代币数量
+        let token_amount = get_buy_token_amount(rpc.as_ref(), &pool, params.amount_sol).await?;
+
+        // 计算滑点后的最大SOL数量
+        let max_sol_amount = calculate_with_slippage_buy(
+            params.amount_sol,
+            params.slippage_basis_points.unwrap_or(DEFAULT_SLIPPAGE),
+        );
+
+        let mut instructions = vec![];
+
+        if auto_handle_wsol {
+            // 插入wsol
+            instructions.push(
+                // 创建wSOL ATA账户，如果不存在
+                create_associated_token_account_idempotent(
+                    &params.payer.pubkey(),
+                    &params.payer.pubkey(),
+                    &accounts::WSOL_TOKEN_ACCOUNT,
+                    &accounts::TOKEN_PROGRAM,
+                ),
+            );
+            instructions.push(
+                // 将SOL转入wSOL ATA账户
+                solana_sdk::system_instruction::transfer(
+                    &params.payer.pubkey(),
+                    &user_quote_token_account,
+                    max_sol_amount,
+                ),
+            );
+
+            // 同步wSOL余额
+            instructions.push(
+                spl_token::instruction::sync_native(
+                    &accounts::TOKEN_PROGRAM,
+                    &user_quote_token_account,
+                )
+                .unwrap(),
+            );
+        }
+
+        // 创建用户的基础代币账户
+        instructions.push(create_associated_token_account_idempotent(
+            &params.payer.pubkey(),
+            &params.payer.pubkey(),
+            &params.mint,
+            &accounts::TOKEN_PROGRAM,
+        ));
+
+        let coin_creator_vault_ata = coin_creator_vault_ata(params.creator);
+        let coin_creator_vault_authority = coin_creator_vault_authority(params.creator);
+
+        // 创建买入指令
+        let accounts = vec![
+            solana_sdk::instruction::AccountMeta::new_readonly(pool, false), // pool_id (readonly)
+            solana_sdk::instruction::AccountMeta::new(params.payer.pubkey(), true), // user (signer)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::GLOBAL_ACCOUNT, false), // global (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(params.mint, false), // mint (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::WSOL_TOKEN_ACCOUNT, false), // WSOL_TOKEN_ACCOUNT (readonly)
+            solana_sdk::instruction::AccountMeta::new(user_base_token_account, false), // user_base_token_account
+            solana_sdk::instruction::AccountMeta::new(user_quote_token_account, false), // user_quote_token_account
+            solana_sdk::instruction::AccountMeta::new(pool_base_token_account, false), // pool_base_token_account
+            solana_sdk::instruction::AccountMeta::new(pool_quote_token_account, false), // pool_quote_token_account
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::FEE_RECIPIENT, false), // fee_recipient (readonly)
+            solana_sdk::instruction::AccountMeta::new(accounts::FEE_RECIPIENT_ATA, false), // fee_recipient_ata
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // TOKEN_PROGRAM_ID (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // TOKEN_PROGRAM_ID (readonly, duplicated as in JS)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::SYSTEM_PROGRAM, false), // System Program (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(
+                accounts::ASSOCIATED_TOKEN_PROGRAM,
+                false,
+            ), // ASSOCIATED_TOKEN_PROGRAM_ID (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::EVENT_AUTHORITY, false), // event_authority (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::AMM_PROGRAM, false), // PUMP_AMM_PROGRAM_ID (readonly)
+            solana_sdk::instruction::AccountMeta::new(coin_creator_vault_ata, false), // coin_creator_vault_ata
+            solana_sdk::instruction::AccountMeta::new_readonly(coin_creator_vault_authority, false), // coin_creator_vault_authority (readonly)
+        ];
+
+        // 创建指令数据
+        let mut data = vec![];
+        data.extend_from_slice(&BUY_DISCRIMINATOR);
+        data.extend_from_slice(&token_amount.to_le_bytes());
+        data.extend_from_slice(&max_sol_amount.to_le_bytes());
+
+        instructions.push(Instruction {
+            program_id: accounts::AMM_PROGRAM,
+            accounts,
+            data,
+        });
+
+        if auto_handle_wsol {
+            // 关闭wSOL ATA账户，回收租金
+            instructions.push(
+                spl_token::instruction::close_account(
+                    &accounts::TOKEN_PROGRAM,
+                    &user_quote_token_account,
+                    &params.payer.pubkey(),
+                    &params.payer.pubkey(),
+                    &[],
+                )
+                .unwrap(),
+            );
+        }
+
+        Ok(instructions)
+    }
+
+    /// 使用提供的账户信息构建卖出指令
+    async fn build_sell_instructions_with_accounts(
+        &self,
+        params: &SellParams,
+        pool: Pubkey,
+        pool_base_token_account: Pubkey,
+        pool_quote_token_account: Pubkey,
+        user_base_token_account: Pubkey,
+        user_quote_token_account: Pubkey,
+    ) -> Result<Vec<Instruction>> {
+        if params.rpc.is_none() {
+            return Err(anyhow!("RPC is not set"));
+        }
+        let rpc = params.rpc.as_ref().unwrap().clone();
+
+        // 获取代币余额
+        let mut amount = params.amount_token;
+        if params.amount_token.is_none() {
+            let (balance_u64, _) =
+                get_token_balance(rpc.as_ref(), params.payer.as_ref(), &params.mint).await?;
+            amount = Some(balance_u64);
+        }
+        let amount = amount.unwrap_or(0);
+
+        if amount == 0 {
+            return Err(anyhow!("Amount cannot be zero"));
+        }
+
+        // 计算预期的SOL数量
+        let sol_amount = get_sell_sol_amount(rpc.as_ref(), &pool, amount).await?;
+
+        // 计算滑点后的最小SOL数量
+        let min_sol_amount = calculate_with_slippage_sell(
+            sol_amount,
+            params.slippage_basis_points.unwrap_or(DEFAULT_SLIPPAGE),
+        );
+
+        let coin_creator_vault_ata = coin_creator_vault_ata(params.creator);
+        let coin_creator_vault_authority = coin_creator_vault_authority(params.creator);
+
+        let mut instructions = vec![];
+
+        // 插入wsol
+        instructions.push(
+            // 创建wSOL ATA账户，如果不存在
+            create_associated_token_account_idempotent(
+                &params.payer.pubkey(),
+                &params.payer.pubkey(),
+                &accounts::WSOL_TOKEN_ACCOUNT,
+                &accounts::TOKEN_PROGRAM,
+            ),
+        );
+
+        // 创建用户的代币账户
+        instructions.push(create_associated_token_account_idempotent(
+            &params.payer.pubkey(),
+            &params.payer.pubkey(),
+            &params.mint,
+            &accounts::TOKEN_PROGRAM,
+        ));
+
+        // 创建卖出指令
+        let accounts = vec![
+            solana_sdk::instruction::AccountMeta::new_readonly(pool, false), // pool_id (readonly)
+            solana_sdk::instruction::AccountMeta::new(params.payer.pubkey(), true), // user (signer)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::GLOBAL_ACCOUNT, false), // global (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(params.mint, false), // mint (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::WSOL_TOKEN_ACCOUNT, false), // WSOL_TOKEN_ACCOUNT (readonly)
+            solana_sdk::instruction::AccountMeta::new(user_base_token_account, false), // user_base_token_account
+            solana_sdk::instruction::AccountMeta::new(user_quote_token_account, false), // user_quote_token_account
+            solana_sdk::instruction::AccountMeta::new(pool_base_token_account, false), // pool_base_token_account
+            solana_sdk::instruction::AccountMeta::new(pool_quote_token_account, false), // pool_quote_token_account
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::FEE_RECIPIENT, false), // fee_recipient (readonly)
+            solana_sdk::instruction::AccountMeta::new(accounts::FEE_RECIPIENT_ATA, false), // fee_recipient_ata
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // TOKEN_PROGRAM_ID (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::TOKEN_PROGRAM, false), // TOKEN_PROGRAM_ID (readonly, duplicated as in JS)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::SYSTEM_PROGRAM, false), // System Program (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(
+                accounts::ASSOCIATED_TOKEN_PROGRAM,
+                false,
+            ), // ASSOCIATED_TOKEN_PROGRAM_ID (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::EVENT_AUTHORITY, false), // event_authority (readonly)
+            solana_sdk::instruction::AccountMeta::new_readonly(accounts::AMM_PROGRAM, false), // PUMP_AMM_PROGRAM_ID (readonly)
+            solana_sdk::instruction::AccountMeta::new(coin_creator_vault_ata, false), // coin_creator_vault_ata
+            solana_sdk::instruction::AccountMeta::new_readonly(coin_creator_vault_authority, false), // coin_creator_vault_authority (readonly)
+        ];
+
+        // 创建指令数据
+        let mut data = vec![];
+        data.extend_from_slice(&SELL_DISCRIMINATOR);
+        data.extend_from_slice(&amount.to_le_bytes());
+        data.extend_from_slice(&min_sol_amount.to_le_bytes());
+
+        instructions.push(Instruction {
+            program_id: accounts::AMM_PROGRAM,
+            accounts,
+            data,
+        });
+
+        Ok(instructions)
+    }
+}