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