From 09cc6b9cf8237b26a832a0a6eca87a0024643ba9 Mon Sep 17 00:00:00 2001
From: Thomas Moussajee <thomas.moussajee@gmail.com>
Date: Mon, 29 Nov 2021 23:19:06 +0000
Subject: [PATCH] spl: change "to" to "from" in token::burn

---
 CHANGELOG.md                                          | 4 ++++
 spl/src/token.rs                                      | 6 +++---
 tests/cfo/programs/cfo/src/lib.rs                     | 2 +-
 tests/ido-pool/programs/ido-pool/src/lib.rs           | 4 ++--
 tests/spl/token-proxy/programs/token-proxy/src/lib.rs | 4 ++--
 5 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7388e1d724..90a1eae88a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ incremented for features.
 
 ## [Unreleased]
 
+### Breaking
+
+* spl: Change "to" to "from" in `token::burn` ([#161](https://github.com/project-serum/anchor/pull/1080)).
+
 ### Fixes
 
 * lang: Add `deprecated` attribute to `ProgramAccount` ([#1014](https://github.com/project-serum/anchor/pull/1014)).
diff --git a/spl/src/token.rs b/spl/src/token.rs
index 8655321cf0..38af37c76c 100644
--- a/spl/src/token.rs
+++ b/spl/src/token.rs
@@ -64,7 +64,7 @@ pub fn burn<'a, 'b, 'c, 'info>(
 ) -> ProgramResult {
     let ix = spl_token::instruction::burn(
         &spl_token::ID,
-        ctx.accounts.to.key,
+        ctx.accounts.from.key,
         ctx.accounts.mint.key,
         ctx.accounts.authority.key,
         &[],
@@ -73,7 +73,7 @@ pub fn burn<'a, 'b, 'c, 'info>(
     solana_program::program::invoke_signed(
         &ix,
         &[
-            ctx.accounts.to.clone(),
+            ctx.accounts.from.clone(),
             ctx.accounts.mint.clone(),
             ctx.accounts.authority.clone(),
             ctx.program.clone(),
@@ -261,7 +261,7 @@ pub struct MintTo<'info> {
 #[derive(Accounts)]
 pub struct Burn<'info> {
     pub mint: AccountInfo<'info>,
-    pub to: AccountInfo<'info>,
+    pub from: AccountInfo<'info>,
     pub authority: AccountInfo<'info>,
 }
 
diff --git a/tests/cfo/programs/cfo/src/lib.rs b/tests/cfo/programs/cfo/src/lib.rs
index 53ed6cb440..e5e74af8e2 100644
--- a/tests/cfo/programs/cfo/src/lib.rs
+++ b/tests/cfo/programs/cfo/src/lib.rs
@@ -817,7 +817,7 @@ impl<'info> Distribute<'info> {
         let program = self.token_program.to_account_info();
         let accounts = token::Burn {
             mint: self.srm_mint.to_account_info(),
-            to: self.srm_vault.to_account_info(),
+            from: self.srm_vault.to_account_info(),
             authority: self.officer.to_account_info(),
         };
         CpiContext::new(program, accounts)
diff --git a/tests/ido-pool/programs/ido-pool/src/lib.rs b/tests/ido-pool/programs/ido-pool/src/lib.rs
index b5a164d24f..041443bac4 100644
--- a/tests/ido-pool/programs/ido-pool/src/lib.rs
+++ b/tests/ido-pool/programs/ido-pool/src/lib.rs
@@ -130,7 +130,7 @@ pub mod ido_pool {
         // Burn the user's redeemable tokens.
         let cpi_accounts = Burn {
             mint: ctx.accounts.redeemable_mint.to_account_info(),
-            to: ctx.accounts.user_redeemable.to_account_info(),
+            from: ctx.accounts.user_redeemable.to_account_info(),
             authority: ctx.accounts.ido_account.to_account_info(),
         };
         let cpi_program = ctx.accounts.token_program.to_account_info();
@@ -178,7 +178,7 @@ pub mod ido_pool {
         // Burn the user's redeemable tokens.
         let cpi_accounts = Burn {
             mint: ctx.accounts.redeemable_mint.to_account_info(),
-            to: ctx.accounts.user_redeemable.to_account_info(),
+            from: ctx.accounts.user_redeemable.to_account_info(),
             authority: ctx.accounts.ido_account.to_account_info(),
         };
         let cpi_program = ctx.accounts.token_program.to_account_info();
diff --git a/tests/spl/token-proxy/programs/token-proxy/src/lib.rs b/tests/spl/token-proxy/programs/token-proxy/src/lib.rs
index acb78fb567..349423e567 100644
--- a/tests/spl/token-proxy/programs/token-proxy/src/lib.rs
+++ b/tests/spl/token-proxy/programs/token-proxy/src/lib.rs
@@ -71,7 +71,7 @@ pub struct ProxyBurn<'info> {
     #[account(mut)]
     pub mint: AccountInfo<'info>,
     #[account(mut)]
-    pub to: AccountInfo<'info>,
+    pub from: AccountInfo<'info>,
     pub token_program: AccountInfo<'info>,
 }
 
@@ -116,7 +116,7 @@ impl<'a, 'b, 'c, 'info> From<&mut ProxyBurn<'info>> for CpiContext<'a, 'b, 'c, '
     fn from(accounts: &mut ProxyBurn<'info>) -> CpiContext<'a, 'b, 'c, 'info, Burn<'info>> {
         let cpi_accounts = Burn {
             mint: accounts.mint.clone(),
-            to: accounts.to.clone(),
+            from: accounts.from.clone(),
             authority: accounts.authority.clone(),
         };
         let cpi_program = accounts.token_program.clone();