let seeds = &[
        b"some_seed",
        &ctx.accounts.some_account.key().to_bytes(),
        &[bump],
    ];
    let signer_seeds = &[&seeds[..]];

 		let authority_bump = ctx.bumps.pool_authority;
    let authority_seeds = &[
        &ctx.accounts.pool.amm.to_bytes(),
        &ctx.accounts.mint_a.key().to_bytes(),
        &ctx.accounts.mint_b.key().to_bytes(),
        AUTHORITY_SEED,
        &[authority_bump],
    ];
    let signer_seeds = &[&authority_seeds[..]];