Update changelog

python/CHANGELOG

@@ -1,3 +1,10 @@
+* 0.7.2
+	- Update python classifiers
+	- Upgrade to beta
+* 0.7.1
+	- Upgrade deps
+* 0.7.0
+	- Implement proper burner interface method
 * 0.6.2
 	- Add Giftable Token contract metadata
 * 0.6.1

python/giftable_erc20_token/factory.py

@@ -127,7 +127,7 @@ class GiftableToken(ERC20):
         o = j.template()
         o['method'] = 'eth_call'
         enc = ABIContractEncoder()
-        enc.method('burned')
+        enc.method('totalBurned')
         data = add_0x(enc.get())
         tx = self.template(sender_address, contract_address)
         tx = self.set_code(tx, data)

python/requirements.txt

@@ -1,4 +1,4 @@
 confini~=0.6.1
-chainlib-eth~=0.4.15
-chainlib~=0.4.8
+chainlib-eth~=0.4.17
+chainlib~=0.4.12
 potaahto~=0.1.1

python/setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = eth-erc20
-version = 0.6.2
+version = 0.7.2
 description = ERC20 interface and simple contract with deployment script that lets any address mint and gift itself tokens.
 author = Louis Holbrook
 author_email = dev@holbrook.no
@@ -14,11 +14,12 @@ keywords =
 classifiers =
 	Programming Language :: Python :: 3
 	Operating System :: OS Independent
-	Development Status :: 3 - Alpha
-	Environment :: No Input/Output (Daemon)
+	Development Status :: 4 - Beta
+	Environment :: Console
 	Intended Audience :: Developers
 	License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)
 	Topic :: Internet
+	Topic :: Software Development :: Libraries
 	#Topic :: Blockchain :: EVM
 license = AGPLv3+
 licence_files =
@@ -26,7 +27,7 @@ licence_files =
 
 [options]
 include_package_data = True
-python_requires = >= 3.7
+python_requires = >= 3.8
 packages =
 	giftable_erc20_token
 	giftable_erc20_token.runnable

solidity/GiftableToken.sol

@@ -25,7 +25,7 @@ contract GiftableToken {
 	// Implements Burner
 	uint256 public totalMinted;
 	// Implements Burner
-	uint256 public burned;
+	uint256 public totalBurned;
 
 	// Implements expire
 	uint256 public expires;
@@ -62,7 +62,7 @@ contract GiftableToken {
 
 	// Implements ERC20
 	function totalSupply() public view returns (uint256) {
-		return totalMinted - burned;
+		return totalMinted - totalBurned;
 	}
 
 	// Implements Minter
@@ -134,7 +134,7 @@ contract GiftableToken {
 		require(balanceOf[msg.sender] >= _value, 'ERR_FUNDS');
 
 		balanceOf[msg.sender] -= _value;
-		burned += _value;
+		totalBurned += _value;
 
 		emit Burn(_value);
 		return true;
@@ -172,7 +172,7 @@ contract GiftableToken {
 
 	// Implements EIP165
 	function supportsInterface(bytes4 _sum) public pure returns (bool) {
-		if (_sum == 0xc6bb4b70) { // ERC20
+		if (_sum == 0xb61bc941) { // ERC20
 			return true;
 		}
 		if (_sum == 0x449a52f8) { // Minter
@@ -187,7 +187,7 @@ contract GiftableToken {
 		if (_sum == 0xabe1f1f5) { // Writer
 			return true;
 		}
-		if (_sum == 0xfccc2e79) { // Burner
+		if (_sum == 0xb1110c1b) { // Burner
 			return true;
 		}
 		return false;