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use {
solana_sdk::{instruction::Instruction, pubkey::Pubkey},
spl_memo::id,
};
pub trait WithMemo {
fn with_memo<T: AsRef<str>>(self, memo: Option<T>) -> Self;
}
impl WithMemo for Vec<Instruction> {
fn with_memo<T: AsRef<str>>(mut self, memo: Option<T>) -> Self {
if let Some(memo) = &memo {
let memo = memo.as_ref();
let memo_ix = Instruction {
program_id: Pubkey::new(&id().to_bytes()),
accounts: vec![],
data: memo.as_bytes().to_vec(),
};
self.push(memo_ix);
}
self
}
}