92 lines
3.2 KiB
Rust
92 lines
3.2 KiB
Rust
use serde::{Deserialize, Serialize};
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use solana_program::bpf_loader_upgradeable;
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use solana_program_test::*;
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use solana_sdk::{
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account::Account,
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bpf_loader_upgradeable::UpgradeableLoaderState,
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pubkey::Pubkey,
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signature::{read_keypair_file, Signer},
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};
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use std::{collections::HashMap, fs::File, io::Write, path::Path};
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/// An account where the data is encoded as a Base64 string.
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#[derive(Serialize, Deserialize, Debug)]
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pub struct Base64Account {
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pub balance: u64,
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pub owner: String,
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pub data: String,
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pub executable: bool,
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}
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impl From<Account> for Base64Account {
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fn from(account: Account) -> Self {
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Self {
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owner: account.owner.to_string(),
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balance: account.lamports,
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executable: account.executable,
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data: base64::encode(&account.data),
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}
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}
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}
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#[derive(Default)]
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pub struct GenesisAccounts(HashMap<String, Base64Account>);
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impl GenesisAccounts {
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pub fn insert_upgradeable_program(&mut self, program_id: Pubkey, filename: &str) {
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let program_file =
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find_file(filename).unwrap_or_else(|| panic!("couldn't find {}", filename));
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let program_data = read_file(program_file);
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let upgrade_authority_keypair =
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read_keypair_file("tests/fixtures/lending_market_owner.json").unwrap();
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let programdata_address =
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Pubkey::find_program_address(&[program_id.as_ref()], &bpf_loader_upgradeable::id()).0;
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let programdata_data_offset = UpgradeableLoaderState::programdata_data_offset().unwrap();
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let programdata_space = 2 * program_data.len() + programdata_data_offset;
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let mut programdata_account = Account::new_data_with_space(
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u32::MAX as u64,
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&UpgradeableLoaderState::ProgramData {
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slot: 0,
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upgrade_authority_address: Some(upgrade_authority_keypair.pubkey()),
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},
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programdata_space,
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&bpf_loader_upgradeable::id(),
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)
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.unwrap();
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programdata_account.data
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[programdata_data_offset..programdata_data_offset + program_data.len()]
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.copy_from_slice(&program_data[..]);
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self.0
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.insert(programdata_address.to_string(), programdata_account.into());
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let mut program_account = Account::new_data(
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u32::MAX as u64,
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&UpgradeableLoaderState::Program {
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programdata_address,
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},
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&bpf_loader_upgradeable::id(),
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)
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.unwrap();
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program_account.executable = true;
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self.0
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.insert(program_id.to_string(), program_account.into());
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}
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pub async fn fetch_and_insert(&mut self, banks_client: &mut BanksClient, pubkey: Pubkey) {
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let mut account: Account = banks_client.get_account(pubkey).await.unwrap().unwrap();
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account.lamports = u32::MAX as u64;
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self.0.insert(pubkey.to_string(), account.into());
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}
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pub fn write_yaml(&self) {
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let serialized = serde_yaml::to_string(&self.0).unwrap();
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let path = Path::new("../../target/deploy/lending_accounts.yml");
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let mut file = File::create(path).unwrap();
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file.write_all(&serialized.into_bytes()).unwrap();
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}
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}
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