new system

Anchor.toml

@@ -5,7 +5,7 @@ resolution = true
 skip-lint = false
 
 [programs.localnet]
-ticket_store = "BX8z8nGWybFRW3rs6Novhp7oERFqek1QqfESXRB1GPWr"
+ticket_store = "GtT61qMWBYLa7X1WJfEehwB45gzDWwioM2ADAZ1Tcjve"
 
 [registry]
 url = "https://api.apr.dev"

programs/ticket_store/src/instructions/add_seller.rs

@@ -1,32 +1,45 @@
 use anchor_lang::prelude::*;
-use anchor_spl:: token::{Mint, Token, TokenAccount};
-
+use anchor_spl::{
+    associated_token::AssociatedToken, token_interface::{Mint,    TokenAccount,    TokenInterface, close_account, transfer_checked, CloseAccount, TransferChecked}
+};
 
 use crate::{Sales, SellersRegistry, SELLERS_REGISTRY_SEED};
 
+use super::transfer_tokens;
+
 #[derive(Accounts)]
 pub struct AddSeller <'info>{
     #[account(mut)]
-    pub signer: Signer<'info>,
+    pub seller: Signer<'info>,
 
     #[account(
         init,
-        payer = signer,
+        payer = seller,
         space = 8 + Sales::INIT_SPACE,
-        seeds= [b"sales", signer.key().as_ref()],
+        seeds= [b"sales", seller.key().as_ref()],
         bump
     )]
-    pub sales_account: Account<'info, Sales>,
+    pub sales: Account<'info, Sales>,
+
+    #[account(mint::token_program = token_program)]
+    pub mint: InterfaceAccount<'info, Mint>,
+
+    #[account(
+        mut, 
+        associated_token::mint=mint, 
+        associated_token::authority=seller, 
+        associated_token::token_program = token_program
+    )]
+    pub seller_token_account: InterfaceAccount<'info, TokenAccount>,
 
     #[account(
         init,
-        payer = signer,
-        seeds = [b"ticket_seller".as_ref(), signer.key().as_ref(), mint.key().as_ref()],
-        bump,
-        token::mint = mint,
-        token::authority = sales_account,
+        payer =seller,
+        associated_token::mint=mint,
+        associated_token::authority = sales,
+        associated_token::token_program= token_program
     )]
-    pub signer_token_account: Account<'info, TokenAccount>,
+    pub vault: InterfaceAccount<'info, TokenAccount>,
 
     #[account(
         mut,
@@ -35,21 +48,33 @@ pub struct AddSeller <'info>{
     )]
     pub sellers_registry: Account<'info, SellersRegistry>,
 
-    pub mint: Account<'info, Mint>,
-
     pub system_program: Program<'info, System>,
-    pub token_program: Program<'info, Token>,
+    pub token_program: Interface<'info, TokenInterface>,
+    pub associated_token_program: Program<'info, AssociatedToken>
 
 }
 
-pub fn handler(ctx: Context<AddSeller>) -> Result<()> {
-    let sales_account = &mut ctx.accounts.sales_account;
+pub fn send_tickets_to_vault(ctx: &Context<AddSeller>, tickets_count: u64) -> Result<()>{
+    transfer_tokens(
+        &ctx.accounts.seller_token_account,
+        &ctx.accounts.vault,
+        &tickets_count,
+        &ctx.accounts.mint,
+        &ctx.accounts.seller,
+        &ctx.accounts.token_program
+    )
+}
 
-    sales_account.owner = ctx.accounts.signer.key();
-    sales_account.seller_ata = ctx.accounts.signer_token_account.key();
-    sales_account.bump = ctx.bumps.sales_account;
-    ctx.accounts.sellers_registry.sales_pdas.push(sales_account.key());
+pub fn save_sales_account(ctx: Context<AddSeller>) -> Result<()> {
+    ctx.accounts.sales.set_inner(
+        Sales{
+            seller: ctx.accounts.seller.key(),
+            mint: ctx.accounts.mint.key(),
+            bump: ctx.bumps.sales
+        }
+    );
 
+    ctx.accounts.sellers_registry.sales_pdas.push(ctx.accounts.sales.key());
 
     Ok(())
 }

programs/ticket_store/src/instructions/mod.rs

@@ -6,3 +6,6 @@ pub use add_seller::*;
 
 pub mod purchase;
 pub use purchase::*;
+
+pub mod shared;
+pub use shared::*;

programs/ticket_store/src/instructions/purchase.rs

@@ -1,55 +1,58 @@
-use anchor_lang::{prelude::*, solana_program::native_token::LAMPORTS_PER_SOL};
-use anchor_spl::{associated_token::AssociatedToken,  token::{self, Mint, Token, TokenAccount}};
 
+use anchor_lang::{prelude::*, solana_program::{native_token::LAMPORTS_PER_SOL, system_instruction}};
+use anchor_spl::{
+    associated_token::AssociatedToken, token_interface::{Mint,    TokenAccount,    TokenInterface, close_account, transfer_checked, CloseAccount, TransferChecked}
+};
 
 use crate::{error::CustomErrors, Sales};
 
-const TICKET_PRICE:u64 = LAMPORTS_PER_SOL *1;
-pub fn purchase_ticket(ctx: Context<PurchaseTickets>, amount:u64)->Result<()>{
-    let total_price = amount * TICKET_PRICE;
-    let sales_account = &mut ctx.accounts.sales;
-    // msg!(&ctx.accounts.payer.lamports().to_string());
-    // require!(ctx.accounts.payer.lamports() >= total_price,CustomErrors::InsufficientFunds);
+use super::transfer_tokens;
 
-    // Transfer SOL from payer to the sales account owner
-    anchor_lang::system_program::transfer(
-        CpiContext::new(
+pub fn pay_seller(ctx:&Context<PurchaseTickets>, amount:u64)->Result<()>{
+    let from_account = &ctx.accounts.buyer;
+    let to_account = &ctx.accounts.seller;
+
+    let transfer_instruction = system_instruction::transfer(
+        from_account.key, 
+        to_account.key, 
+        amount);
+
+    anchor_lang::solana_program::program::invoke_signed(
+        &transfer_instruction,
+        &[
+            from_account.to_account_info(),
+            to_account.to_account_info(),
             ctx.accounts.system_program.to_account_info(),
-            anchor_lang::system_program::Transfer {
-                from: ctx.accounts.payer.to_account_info(),
-                to: ctx.accounts.owner.to_account_info()
-            },
-        ),
-        total_price,
+        ],
+        &[],
     )?;
 
-    // Transfer tokens from seller_ata to buyer_ata
-  
-    let owner_key = ctx.accounts.owner.key();
-    let mint_key =  ctx.accounts.mint.key();
+    Ok(())
+}
 
+pub fn handover_tickets(ctx:Context<PurchaseTickets>, amount:u64)->Result<()>{
     let seeds = &[
-            b"ticket_seller".as_ref(),
-            owner_key.as_ref(),
-            mint_key.as_ref(),
-            &[ctx.accounts.sales.bump],
+        b"sales",
+        ctx.accounts.seller.to_account_info().key.as_ref(),
+        &[ctx.accounts.sales.bump]
     ];
 
     let signer_seeds = [&seeds[..]];
 
-    let cpi_accounts = anchor_spl::token::Transfer {
-        from: ctx.accounts.seller_ata.to_account_info(),
-        to: ctx.accounts.buyer_ata.to_account_info(),
-        authority: ctx.accounts.sales.to_account_info(),
+    let accounts = TransferChecked{
+        from: ctx.accounts.vault.to_account_info(),
+        to: ctx.accounts.buyer_token_account.to_account_info(),
+        mint: ctx.accounts.mint.to_account_info(),
+        authority: ctx.accounts.sales.to_account_info()
     };
 
     let cpi_context = CpiContext::new_with_signer(
         ctx.accounts.token_program.to_account_info(), 
-        cpi_accounts,
+        accounts, 
         &signer_seeds
     );
-    token::transfer(cpi_context, amount)?;
-    Ok(())
+
+    transfer_checked(cpi_context, amount, ctx.accounts.mint.decimals)
 }
 
 
@@ -57,41 +60,44 @@ pub fn purchase_ticket(ctx: Context<PurchaseTickets>, amount:u64)->Result<()>{
 pub struct PurchaseTickets<'info>{
 
     #[account(mut)]
-    pub payer:Signer<'info>,
+    pub buyer:Signer<'info>,
 
     #[account(mut)]
-    pub owner:SystemAccount<'info>,
+    pub seller:SystemAccount<'info>,
+
+    pub mint: InterfaceAccount<'info, Mint>,
 
     #[account(
         init_if_needed,
-        payer = payer,
-        associated_token::mint =mint,
-        associated_token::authority = payer
+        payer= buyer,
+        associated_token::mint = mint,
+        associated_token::authority = buyer,
+        associated_token::token_program = token_program
     )]
-    pub buyer_ata:Account<'info, TokenAccount>,
-    pub mint: Account<'info, Mint>,
+    pub buyer_token_account: Box<InterfaceAccount<'info, TokenAccount>>,
+
+    #[account(mut)]
+    pub seller_account:SystemAccount<'info>,
 
     #[account(
         mut, 
-        has_one=seller_ata,
-        seeds= [b"sales", owner.key().as_ref()],
+        has_one=seller,
+        has_one = mint,
+        seeds= [b"sales", seller.key().as_ref()],
         bump = sales.bump
     )]
     pub sales: Account<'info, Sales>,
-
     #[account(
         mut,
-        seeds = [b"ticket_seller".as_ref(), owner.key().as_ref(), mint.key().as_ref()],
-        bump,
-        token::mint = mint,
-        token::authority = sales,
+        associated_token::mint= mint,
+        associated_token::authority = sales,
+        associated_token::token_program = token_program
     )]
-    pub seller_ata: Account<'info, TokenAccount>,
-
+    vault: InterfaceAccount<'info, TokenAccount>,
     // /// CHECK:
     // pub owner: AccountInfo<'info>,
 
     pub system_program: Program<'info, System>,
-    pub token_program: Program<'info, Token>,
-    pub associated_token_program: Program<'info, AssociatedToken>,
+    pub token_program: Interface<'info, TokenInterface>,
+    pub associated_token_program: Program<'info, AssociatedToken>
 }

programs/ticket_store/src/instructions/shared.rs

@@ -0,0 +1,25 @@
+use anchor_lang::prelude::*;
+use anchor_spl::token_interface::{TokenAccount, TokenInterface, TransferChecked, Mint, transfer_checked};
+
+pub fn transfer_tokens<'info> (
+    from: &InterfaceAccount<'info,TokenAccount>,
+    to: &InterfaceAccount<'info,TokenAccount>,
+    amount: &u64,
+    mint: &InterfaceAccount<'info, Mint>,
+    authority: &Signer<'info>,
+    token_program: &Interface<'info, TokenInterface>
+)-> Result<()>{
+
+    let transfer_accounts_options = TransferChecked{
+        from: from.to_account_info(),
+        mint: mint.to_account_info(),
+        to: to.to_account_info(),
+        authority: authority.to_account_info(),
+    };
+
+    let cpi_context = CpiContext::new(token_program.to_account_info(), transfer_accounts_options);
+
+    transfer_checked(cpi_context, *amount, mint.decimals)?;
+
+    Ok(())
+}

programs/ticket_store/src/lib.rs

@@ -3,14 +3,13 @@ pub mod error;
 pub mod instructions;
 pub mod state;
 
-use anchor_lang::prelude::*;
+use anchor_lang::{prelude::*, solana_program::native_token::LAMPORTS_PER_SOL};
 
 pub use constants::*;
 pub use instructions::*;
 pub use state::*;
 
-declare_id!("BX8z8nGWybFRW3rs6Novhp7oERFqek1QqfESXRB1GPWr");
-
+declare_id!("GtT61qMWBYLa7X1WJfEehwB45gzDWwioM2ADAZ1Tcjve");
 #[program]
 pub mod ticket_store {
     use super::*;
@@ -19,11 +18,14 @@ pub mod ticket_store {
         initialize::handler(ctx)
     }
 
-    pub fn add_seller(ctx: Context<AddSeller>) -> Result<()> {
-        add_seller::handler(ctx)
+    pub fn add_seller(ctx: Context<AddSeller>, tickets_count:u64) -> Result<()> {
+        add_seller::send_tickets_to_vault(&ctx, tickets_count)?;
+        add_seller::save_sales_account(ctx)
     }
 
+
     pub fn purchase_tickets(ctx:Context<PurchaseTickets>, amount:u64)->Result<()>{
-        purchase::purchase_ticket(ctx, amount)
+        purchase::pay_seller(&ctx, amount)?;
+        purchase::handover_tickets(ctx, amount)
     }
 }

programs/ticket_store/src/state/sales.rs

@@ -3,9 +3,7 @@ use anchor_lang::prelude::*;
 #[account]
 #[derive(InitSpace)]
 pub struct Sales{
-    pub owner: Pubkey,
-    pub seller_ata: Pubkey,
-    pub sales_count:u64,
-    pub last_buyer: Pubkey,
+    pub seller: Pubkey,
+    pub mint : Pubkey,
     pub bump:u8
 }