refactor: added manual addition cmnts

Author: ritikbhatt20

tokens/spl-token-minter/poseidon/spl-token-minter/programs/spl-token-minter/src/lib.rs

@@ -1,7 +1,7 @@
 use anchor_lang::prelude::*;
 use anchor_spl::{
-    token::{mint_to, Mint, MintTo, Token, TokenAccount},
     associated_token::AssociatedToken,
+    token::{mint_to, Mint, MintTo, Token, TokenAccount},
 };
 declare_id!("DmrXSUGWYaqtWg8sbi9JQN48yVZ1y2m7HvWXbND52Mcw");
 #[program]
@@ -12,9 +12,36 @@ pub mod spl_token_minter {
         decimals: u8,
         freeze_authority: Pubkey,
     ) -> Result<()> {
+        // Note: Initialization for mint handled manually 
+        // As Poseidon's transpiler does not support initializeMint yet.
+
         Ok(())
     }
     pub fn mint(ctx: Context<MintContext>, amount: u64) -> Result<()> {
+        // here in CpiContext::new, when transpiling from Poseidon new_with_signer was used instead of new
+        // so remove this code
+        // let cpi_ctx = CpiContext::new_with_signer(
+        //     ctx.accounts.token_program.to_account_info(),
+        //     MintTo {
+        //         mint: ctx.accounts.mint_account.to_account_info(),
+        //         to: ctx.accounts.associated_token_account.to_account_info(),
+        //         authority: ctx.accounts.mint_authority.to_account_info(),
+        //     },
+        //     signer,
+        // );
+        // mint_to(cpi_ctx, amount)?; 
+        // and change manually to :
+        // let cpi_ctx = CpiContext::new(
+        //     ctx.accounts.token_program.to_account_info(),
+        //     MintTo {
+        //         mint: ctx.accounts.mint_account.to_account_info(),
+        //         to: ctx.accounts.associated_token_account.to_account_info(),
+        //         authority: ctx.accounts.mint_authority.to_account_info(),
+        //     },
+        // );
+        // mint_to(cpi_ctx, amount)?;
+
+
         let cpi_ctx = CpiContext::new(
             ctx.accounts.token_program.to_account_info(),
             MintTo {
@@ -32,27 +59,34 @@ pub mod spl_token_minter {
 pub struct CreateTokenMintContext<'info> {
     #[account(mut)]
     pub mint_authority: Signer<'info>,
+    // Note: Poseidon's transpiler does not support initializeMint yet,
+    // so this code is done manually using Anchor's InitializeMint.
+    // init,
+    // payer = mint_authority,
+    // mint::decimals = decimals,
+    // mint::authority = mint_authority.key(), this code is added manually
     #[account(
         init,
         payer = mint_authority,
         mint::decimals = decimals,
         mint::authority = mint_authority.key(),
     )]
     pub mint_account: Account<'info, Mint>,
+    // Token Program and System Program is added manually as Poseidon does not support it yet using initializeMint
     pub token_program: Program<'info, Token>,
     pub system_program: Program<'info, System>,
 }
 #[derive(Accounts)]
 pub struct MintContext<'info> {
-    #[account(mut)]
+    #[account(mut)]     // here (mut) is added manually as Poseidon didn't add it by its own causing error in build
     pub mint_account: Account<'info, Mint>,
     #[account(mut)]
     pub mint_authority: Signer<'info>,
     #[account(mut)]
     pub recipient: SystemAccount<'info>,
     #[account(
         init_if_needed,
-        payer = mint_authority,
+        payer = mint_authority,   // Explicitly set payer to mint_authority due to Poseidon issue. Here poseidon added payer as mintAuthority but it should be mint_authority
         associated_token::mint = mint_account,
         associated_token::authority = recipient,
     )]