d0zingcat/ore
1
0
Fork 0
mirror of https://github.com/d0zingcat/ore.git synced 2026-05-14 07:26:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

migrate

Browse Source
This commit is contained in:
Hardhat Chad
2025-08-28 14:12:34 -07:00
parent 53b340268d
commit 04133c42b8
2 changed files with 11 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
program/src/migrate_miner_account.rs
View File

@@ -1,7 +1,7 @@
use std::mem::size_of;
use ore_api::prelude::*;
use solana_program::log::sol_log;
use solana_program::{log::sol_log, rent::Rent};
use steel::*;
/// Migrates a miner account from the old format to the new format.
@@ -28,6 +28,12 @@ pub fn process_migrate_miner_account(accounts: &[AccountInfo<'_>], _data: &[u8])
// Reallocate new account.
miner_info.realloc(8 + size_of::<Miner>(), false)?;
// Transfer min required rent.
let rent = Rent::get()?;
let min_rent = rent.minimum_balance(8 + size_of::<Miner>());
let lamport_delta = min_rent.saturating_sub(miner_info.lamports());
miner_info.collect(lamport_delta, signer_info)?;
// Copy new data.
let miner = miner_info.as_account_mut::<Miner>(&ore_api::ID)?;
miner.authority = authority;