Update arc-0200.md

algorandfoundation · Oct 27, 2023 · 0909a97 · 0909a97
1 parent d218b0e
commit 0909a97
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/ARCs/arc-0200.md b/ARCs/arc-0200.md
@@ -189,8 +189,8 @@ A smart contract token that is compliant with this standard MUST implement the f
 
 Ownership of a token by a zero address indicates that a token is out of circulation indefinitely, or otherwise burned or destroyed.
 
-The methods `arc200_transfer` and `arc200_transferFrom` method MAY error when the balance of `from` is insufficient. In the case of the `arc200_transfer` method, from is implied as the `owner` of the token. 
-The `arc200_transferFrom` method MAY error unless called by an `spender` approved by an `owner`.
+The methods `arc200_transfer` and `arc200_transferFrom` method MUST error when the balance of `from` is insufficient. In the case of the `arc200_transfer` method, from is implied as the `owner` of the token. 
+The `arc200_transferFrom` method MUST error unless called by an `spender` approved by an `owner`.
 The methods `arc200_transfer` and `arc200_transferFrom` MUST emit a `Transfer` event.
 A `arc200_Transfer` event SHOULD be emitted, with `from` being the zero address, when a token is minted.
 A `arc200_Transfer` event SHOULD be emitted, with `to` being the zero address, when a token is destroyed.