我使用血清锚框架solana。我试图用#[account]
属性宏初始化新帐户。
每次我运行锚构建,我得到以下错误:
Error("the payer specified for an init constraint must be mutable.")
thread 'main' panicked at 'Code not parseable: Error("the payer specified for an init constraint must be mutable.")', lang/syn/src/idl/file.rs:360:58 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
下面是代码片段,我试图在其中初始化帐户
#[derive(Accounts)]
#[instruction(pool_nonce: u8, vault_nonce: u8)]
pub struct InitializePool<'info> {
/// CHECK: This is not dangerous because we don't read or write from this account
authority: UncheckedAccount<'info>,
#[account(
mut,
// constraint = lp_token_pool_vault.mint == LP_TOKEN_MINT_PUBKEY.parse::<Pubkey>().unwrap(),
constraint = lp_token_pool_vault.owner == pool_signer.key(),
)]
lp_token_pool_vault: Box<Account<'info, TokenAccount>>,
#[account(
mut,
// constraint = lp_token_depositor.mint == LP_TOKEN_MINT_PUBKEY.parse::<Pubkey>().unwrap()
)]
lp_token_depositor: Box<Account<'info, TokenAccount>>,
lp_token_deposit_authority: Signer<'info>,
reward_mint: Box<Account<'info, Mint>>,
#[account(
constraint = reward_vault.mint == reward_mint.key(),
constraint = reward_vault.owner == pool_signer.key(),
constraint = reward_vault.close_authority == COption::None,
)]
reward_vault: Box<Account<'info, TokenAccount>>,
#[account(
seeds = [
pool.to_account_info().key.as_ref()
],
bump,
)]
/// CHECK: This is not dangerous because we don't read or write from this account
pool_signer: UncheckedAccount<'info>,
#[account(
zero,
)]
pool: Box<Account<'info, Pool>>,
#[account(
init,
payer = owner,
seeds = [
owner.key.as_ref(),
pool.to_account_info().key.as_ref()
],
bump,
space = 10240,
)]
vault: Box<Account<'info, Vault>>,
owner: Signer<'info>,
token_program: Program<'info, Token>,
system_program: Program<'info, System>,
}
初始化新帐户时,您需要支付费用和租金,并在
中指定付款人#[account(
init,
payer = owner,
seeds = [
owner.key.as_ref(),
pool.to_account_info().key.as_ref()
],
bump,
space = 10240,
)]
vault: Box<Account<'info, Vault>>,
为了修改付款人帐户,它必须是可变的。
我们指定它为
#[account(mut)] // <== add this missing macro
owner: Signer<'info>,
#[derive(Accounts)]
pub struct Initialize<'info> {
#[account(init, payer = owner, space = 9000)]
pub base_account: Account<'info, BaseAccount>,
#[account(mut)]
pub owner: Signer<'info>,
pub system_program: Program<'info, System>,
}
您应该像上面那样将付款人设置为帐户中的签名者之一