Deprecate upgrade (#101)

* deprecate upgrade function

* bump versions

* move flag

Cargo.lock

@@ -1287,7 +1287,7 @@ checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
 [[package]]
 name = "ore-api"
-version = "2.5.0"
+version = "2.6.0"
 dependencies = [
  "array-const-fn-init",
  "bytemuck",
@@ -1323,7 +1323,7 @@ dependencies = [
 
 [[package]]
 name = "ore-program"
-version = "2.5.0"
+version = "2.6.0"
 dependencies = [
  "drillx",
  "mpl-token-metadata",

Cargo.toml

@@ -3,7 +3,7 @@ resolver = "2"
 members = ["api", "program"]
 
 [workspace.package]
-version = "2.5.0"
+version = "2.6.0"
 edition = "2021"
 license = "Apache-2.0"
 homepage = "https://ore.supply"

README.md

@@ -16,7 +16,6 @@
 - [`Mine`](program/src/mine.rs) – Verifies a hash and increments a miner's claimable balance.
 - [`Reset`](program/src/reset.rs) – Resets the program for a new epoch.
 - [`Update`](program/src/update.rs) – Updates a proof account's miner authority.
-- [`Upgrade`](program/src/upgrade.rs) – Migrates ORE v1 tokens to ORE v2, one-for-one.
 - [`Initialize`](program/src/initialize.rs) – Initializes the program and creates the global accounts.
 
 ## State

api/src/instruction.rs

@@ -12,6 +12,7 @@ pub enum OreInstruction {
     #[deprecated(since = "2.4.0", note = "Please stake with the boost program")]
     Stake = 5,
     Update = 6,
+    #[deprecated(since = "2.6.0", note = "v1 tokens are no longer eligable to upgrade")]
     Upgrade = 7,
 
     // Admin
@@ -57,6 +58,7 @@ pub struct Stake {
 #[derive(Clone, Copy, Debug, Pod, Zeroable)]
 pub struct Update {}
 
+#[deprecated(since = "2.6.0", note = "v1 tokens are no longer eligable to upgrade")]
 #[repr(C)]
 #[derive(Clone, Copy, Debug, Pod, Zeroable)]
 pub struct Upgrade {

api/src/sdk.rs

@@ -125,10 +125,10 @@ pub fn reset(signer: Pubkey) -> Instruction {
 }
 
 /// Build a stake instruction.
+#[allow(deprecated)]
 #[deprecated(since = "2.4.0", note = "Please stake with the boost program")]
 pub fn stake(signer: Pubkey, sender: Pubkey, amount: u64) -> Instruction {
     let proof = proof_pda(signer).0;
-    #[allow(deprecated)]
     Instruction {
         program_id: crate::ID,
         accounts: vec![
@@ -160,6 +160,8 @@ pub fn update(signer: Pubkey, miner: Pubkey) -> Instruction {
 }
 
 // Build an upgrade instruction.
+#[allow(deprecated)]
+#[deprecated(since = "2.6.0", note = "v1 tokens are no longer eligable to upgrade")]
 pub fn upgrade(signer: Pubkey, beneficiary: Pubkey, sender: Pubkey, amount: u64) -> Instruction {
     Instruction {
         program_id: crate::ID,

program/src/lib.rs

@@ -21,6 +21,7 @@ use upgrade::*;
 use ore_api::instruction::*;
 use steel::*;
 
+#[allow(deprecated)]
 pub fn process_instruction(
     program_id: &Pubkey,
     accounts: &[AccountInfo],
@@ -34,7 +35,6 @@ pub fn process_instruction(
         OreInstruction::Mine => process_mine(accounts, data)?,
         OreInstruction::Open => process_open(accounts, data)?,
         OreInstruction::Reset => process_reset(accounts, data)?,
-        #[allow(deprecated)]
         OreInstruction::Stake => process_stake(accounts, data)?,
         OreInstruction::Update => process_update(accounts, data)?,
         OreInstruction::Upgrade => process_upgrade(accounts, data)?,

program/src/upgrade.rs

@@ -1,67 +1,6 @@
-use ore_api::prelude::*;
 use steel::*;
 
 /// Upgrade allows a user to migrate a v1 token to a v2 token at a 1:1 exchange rate.
-pub fn process_upgrade(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult {
-    // Parse args
-    let args = Upgrade::try_from_bytes(data)?;
-    let amount = u64::from_le_bytes(args.amount);
-
-    // Load accounts
-    let [signer_info, beneficiary_info, mint_info, mint_v1_info, sender_info, treasury_info, token_program] =
-        accounts
-    else {
-        return Err(ProgramError::NotEnoughAccountKeys);
-    };
-    signer_info.is_signer()?;
-    beneficiary_info
-        .is_writable()?
-        .as_token_account()?
-        .assert(|t| t.owner == *signer_info.key)?
-        .assert(|t| t.mint == MINT_ADDRESS)?;
-    let mint = mint_info
-        .is_writable()?
-        .has_address(&MINT_ADDRESS)?
-        .as_mint()?;
-    mint_v1_info
-        .is_writable()?
-        .has_address(&MINT_V1_ADDRESS)?
-        .as_mint()?;
-    sender_info
-        .is_writable()?
-        .as_token_account()?
-        .assert(|t| t.owner == *signer_info.key)?
-        .assert(|t| t.mint == MINT_V1_ADDRESS)?;
-    treasury_info.is_treasury()?;
-    token_program.is_program(&spl_token::ID)?;
-
-    // Burn v1 tokens
-    burn(
-        sender_info,
-        mint_v1_info,
-        signer_info,
-        token_program,
-        amount,
-    )?;
-
-    // Account for decimals change.
-    // v1 token has 9 decimals. v2 token has 11.
-    let amount_to_mint = amount.saturating_mul(100);
-
-    // Cap at max supply.
-    if mint.supply.saturating_add(amount_to_mint).gt(&MAX_SUPPLY) {
-        return Err(OreError::MaxSupply.into());
-    }
-
-    // Mint to the beneficiary account
-    mint_to_signed(
-        mint_info,
-        beneficiary_info,
-        treasury_info,
-        token_program,
-        amount_to_mint,
-        &[TREASURY],
-    )?;
-
-    Ok(())
+pub fn process_upgrade(_accounts: &[AccountInfo<'_>], _data: &[u8]) -> ProgramResult {
+    panic!("This instruction has been deprecated. v1 tokens are no longer eligable to upgrade.");
 }