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libsAnchor.rs
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libsAnchor.rs
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use anchor_lang::prelude::*;
use anchor_spl::{
associated_token::AssociatedToken,
token::{mint_to, Mint, MintTo, Token, TokenAccount},
};
declare_id!("x");
#[program]
pub mod solana_nft_anchor {
use super::*;
pub fn init_nft(ctx: Context<InitNFT>) -> Result<()> {
// create mint account
let cpi_context = CpiContext::new(
ctx.accounts.token_program.to_account_info(),
MintTo {
mint: ctx.accounts.mint.to_account_info(),
to: ctx.accounts.associated_token_account.to_account_info(),
authority: ctx.accounts.signer.to_account_info(),
},
);
mint_to(cpi_context, 1)?;
Ok(())
}
}
#[derive(Accounts)]
pub struct InitNFT<'info> {
/// CHECK: ok, we are passing in this account ourselves
#[account(mut, signer)]
pub signer: AccountInfo<'info>,
#[account(
init,
payer = signer,
mint::decimals = 0,
mint::authority = signer.key(),
mint::freeze_authority = signer.key(),
)]
pub mint: Account<'info, Mint>,
#[account(
init_if_needed,
payer = signer,
associated_token::mint = mint,
associated_token::authority = signer,
)]
pub associated_token_account: Account<'info, TokenAccount>,
pub token_program: Program<'info, Token>,
pub associated_token_program: Program<'info, AssociatedToken>,
pub system_program: Program<'info, System>,
pub rent: Sysvar<'info, Rent>,
}