30 lines
686 B
Rust
30 lines
686 B
Rust
use solana_sdk::pubkey::Pubkey;
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#[derive(Default)]
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pub struct AddressGenerator {
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base_pubkey: Pubkey,
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program_id: Pubkey,
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nth: usize,
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}
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impl AddressGenerator {
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pub fn new(base_pubkey: &Pubkey, program_id: &Pubkey) -> Self {
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Self {
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base_pubkey: *base_pubkey,
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program_id: *program_id,
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nth: 0,
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}
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}
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pub fn nth(&self, nth: usize) -> Pubkey {
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Pubkey::create_with_seed(&self.base_pubkey, &format!("{nth}"), &self.program_id).unwrap()
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}
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#[allow(clippy::should_implement_trait)]
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pub fn next(&mut self) -> Pubkey {
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let nth = self.nth;
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self.nth += 1;
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self.nth(nth)
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}
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}
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