the trait Discriminator is not implemented for anchor_spl::token_interface::TokenAccount

[cxp-13]

token22-staking-latest/programs/token22-staking-latest/src/instructions/init_pool.rs:

use {
    anchor_lang::prelude::*,
    crate::{state::*, utils::*},
    anchor_spl::*,
    std::mem::size_of
};

pub fn handler(ctx: Context<InitializePool>) -> Result <()> {
    check_token_program(ctx.accounts.token_program.key());
    
    // initialize pool state
    let pool_state = &mut ctx.accounts.pool_state;
    pool_state.bump = ctx.bumps.pool_state;
    pool_state.amount = 0;
    pool_state.vault_bump = ctx.bumps.token_vault;
    pool_state.vault_auth_bump = ctx.bumps.pool_authority;
    pool_state.token_mint = ctx.accounts.token_mint.key();
    pool_state.staking_token_mint = ctx.accounts.staking_token_mint.key();
    pool_state.vault_authority = ctx.accounts.pool_authority.key();

    msg!("Staking pool created!");

    Ok(())
}

#[derive(Accounts)]
pub struct InitializePool<'info> {
    /// CHECK: PDA, auth over all token vaults
    #[account(
        seeds = [VAULT_AUTH_SEED.as_bytes()],
        bump
    )]
    pub pool_authority: UncheckedAccount<'info>,
    // pool state account
    #[account(
        init,
        seeds = [token_mint.key().as_ref(), STAKE_POOL_STATE_SEED.as_bytes()],
        bump,
        payer = payer,
        space = 8 + size_of::<PoolState>()
    )]
    pub pool_state: Account<'info, PoolState>,
    // Mint of token
    #[account(
        mint::token_program = token_program,
        mint::authority = payer
    )]
    pub token_mint: InterfaceAccount<'info, token_interface::Mint>,
    // pool token account for Token Mint
    #[account(
        init,
        token::mint = token_mint,
        token::authority = pool_authority,
        token::token_program = token_program,
        // use token_mint, pool auth, and constant as seeds for token a vault
        seeds = [token_mint.key().as_ref(), pool_authority.key().as_ref(), VAULT_SEED.as_bytes()],
        bump,
        payer = payer,
    )]
    pub token_vault: InterfaceAccount<'info, token_interface::TokenAccount>,
    // Mint of staking token
    #[account(
        mut,
        mint::token_program = token_program
    )]
    pub staking_token_mint: InterfaceAccount<'info, token_interface::Mint>,
    // payer, will pay for creation of pool vault
    #[account(mut)]
    pub payer: Signer<'info>,
    pub token_program: Interface<'info, token_interface::TokenInterface>,
    pub system_program: Program<'info, System>,
    pub rent: Sysvar<'info, Rent>
}

error[E0599]: no function or associated item named `create_type` found for struct `anchor_spl::token_interface::Mint` in the current scope
  --> programs/token22-staking-latest/src/instructions/init_pool.rs:26:10
   |
26 | #[derive(Accounts)]
   |          ^^^^^^^^ function or associated item not found in `Mint`
   |
   = note: this error originates in the derive macro `Accounts` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0277]: the trait bound `anchor_spl::token_interface::Mint: Discriminator` is not satisfied
  --> programs/token22-staking-latest/src/instructions/init_pool.rs:48:45
   |
48 |     pub token_mint: InterfaceAccount<'info, token_interface::Mint>,
   |                                             ^^^^^^^^^^^^^^^^^^^^^ the trait `Discriminator` is not implemented for `anchor_spl::token_interface::Mint`
   |
   = help: the following other types implement trait `Discriminator`:
             InitPool
             InitStakeEntry
             StakeEntry
             __idl::IdlAccount
             anchor_lang::ProgramData
             anchor_lang::idl::IdlAccount
             instruction::Stake
             instruction::Unstake
             state::PoolState

error[E0599]: no function or associated item named `insert_types` found for struct `anchor_spl::token_interface::Mint` in the current scope
  --> programs/token22-staking-latest/src/instructions/init_pool.rs:26:10
   |
26 | #[derive(Accounts)]
   |          ^^^^^^^^ function or associated item not found in `Mint`
   |
   = note: this error originates in the derive macro `Accounts` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0599]: no function or associated item named `create_type` found for struct `anchor_spl::token_interface::TokenAccount` in the current scope
  --> programs/token22-staking-latest/src/instructions/init_pool.rs:26:10
   |
26 | #[derive(Accounts)]
   |          ^^^^^^^^ function or associated item not found in `TokenAccount`
   |
   = note: this error originates in the derive macro `Accounts` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0277]: the trait bound `anchor_spl::token_interface::TokenAccount: Discriminator` is not satisfied
  --> programs/token22-staking-latest/src/instructions/init_pool.rs:60:46
   |
60 |     pub token_vault: InterfaceAccount<'info, token_interface::TokenAccount>,
   |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Discriminator` is not implemented for `anchor_spl::token_interface::TokenAccount`
   |
   = help: the following other types implement trait `Discriminator`:
             InitPool
             InitStakeEntry
             StakeEntry
             __idl::IdlAccount
             anchor_lang::ProgramData
             anchor_lang::idl::IdlAccount
             instruction::Stake
             instruction::Unstake
             state::PoolState

error[E0599]: no function or associated item named `insert_types` found for struct `anchor_spl::token_interface::TokenAccount` in the current scope
  --> programs/token22-staking-latest/src/instructions/init_pool.rs:26:10
   |
26 | #[derive(Accounts)]
   |          ^^^^^^^^ function or associated item not found in `TokenAccount`
   |
   = note: this error originates in the derive macro `Accounts` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0277]: the trait bound `anchor_spl::token_interface::Mint: Discriminator` is not satisfied
  --> programs/token22-staking-latest/src/instructions/init_pool.rs:66:53
   |
66 |     pub staking_token_mint: InterfaceAccount<'info, token_interface::Mint>,
   |                                                     ^^^^^^^^^^^^^^^^^^^^^ the trait `Discriminator` is not implemented for `anchor_spl::token_interface::Mint`
   |
   = help: the following other types implement trait `Discriminator`:
             InitPool
             InitStakeEntry
             StakeEntry
             __idl::IdlAccount
             anchor_lang::ProgramData
             anchor_lang::idl::IdlAccount
             instruction::Stake
             instruction::Unstake
             state::PoolState

warning: unused variable: `stake_amount`
  --> programs/token22-staking-latest/src/instructions/stake.rs:10:37
   |
10 | pub fn handler(ctx: Context<Stake>, stake_amount: u64) -> Result <()> {
   |                                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stake_amount`
   |
   = note: `#[warn(unused_variables)]` on by default

Some errors have detailed explanations: E0277, E0599.
For more information about an error, try `rustc --explain E0277`.
warning: `token22-staking-latest` (lib test) generated 5 warnings
error: could not compile `token22-staking-latest` (lib test) due to 7 previous errors; 5 warnings emitted
Error: Building IDL failed

[dependencies]
anchor-lang = "0.30.1"
anchor-spl = "0.30.1"
solana-program = "2.0.4"
spl-token = "6.0.0"
spl-token-2022 = "3.0.4"

[Blessedbiello]

have you gotten a solution? add this to your cargo.toml file, under [features]
idl-build = ["anchor-lang/idl-build", "anchor-spl/idl-build"]

[austbot]

this worked for me, thanks @Blessedbiello