51 lines
1.4 KiB
Rust
51 lines
1.4 KiB
Rust
//! Solana account addresses.
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pub use solana_program::pubkey::*;
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/// New random Pubkey for tests and benchmarks.
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#[cfg(feature = "full")]
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pub fn new_rand() -> Pubkey {
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Pubkey::new(&rand::random::<[u8; PUBKEY_BYTES]>())
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}
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#[cfg(feature = "full")]
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pub fn write_pubkey_file(outfile: &str, pubkey: Pubkey) -> Result<(), Box<dyn std::error::Error>> {
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use std::io::Write;
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let printable = format!("{pubkey}");
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let serialized = serde_json::to_string(&printable)?;
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if let Some(outdir) = std::path::Path::new(&outfile).parent() {
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std::fs::create_dir_all(outdir)?;
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}
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let mut f = std::fs::File::create(outfile)?;
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f.write_all(&serialized.into_bytes())?;
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Ok(())
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}
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#[cfg(feature = "full")]
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pub fn read_pubkey_file(infile: &str) -> Result<Pubkey, Box<dyn std::error::Error>> {
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let f = std::fs::File::open(infile)?;
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let printable: String = serde_json::from_reader(f)?;
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use std::str::FromStr;
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Ok(Pubkey::from_str(&printable)?)
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}
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#[cfg(test)]
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mod tests {
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use {super::*, std::fs::remove_file};
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#[test]
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fn test_read_write_pubkey() -> Result<(), Box<dyn std::error::Error>> {
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let filename = "test_pubkey.json";
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let pubkey = solana_sdk::pubkey::new_rand();
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write_pubkey_file(filename, pubkey)?;
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let read = read_pubkey_file(filename)?;
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assert_eq!(read, pubkey);
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remove_file(filename)?;
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Ok(())
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}
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}
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