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This commit is contained in:
Hardhat Chad
2024-07-29 23:27:58 +00:00
parent e143ea0876
commit accab7e0e8
8 changed files with 30 additions and 112 deletions
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8
program/src/upgrade.rs
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@@ -6,13 +6,7 @@ use solana_program::{
};
use spl_token::state::Mint;
/// Upgrade allows a user to migrate a v1 token to a v2 token one-for-one. Its responsibilies include:
/// 1. Burns the v1 tokens.
/// 2. Mints an equivalent number of v2 tokens to the user.
///
/// Safety requirements:
/// - Upgrade is a permissionless instruction and can be called by any user.
/// - The provided beneficiary, mint, mint v1, sender, and token program must be valid.
/// Upgrade allows a user to migrate a v1 token to a v2 token at a 1:1 exchange rate.
pub fn process_upgrade<'a, 'info>(
accounts: &'a [AccountInfo<'info>],
data: &[u8],