did:cow, a proposal for an ID resolution method with most of the convenience of did:plc/did:web and the robustness of a public blockchain
Deem that we drop the did: to save bytes
+22
-22
+12
-12
.gas-snapshot
+12
-12
.gas-snapshot
···
1
-
CowRegistryUpdateTest:test_updateController_plc1() (gas: 101111)
2
-
CowRegistryUpdateTest:test_updateController_plc2() (gas: 101154)
3
-
CowRegistryUpdateTest:test_updateController_rejectsNonController() (gas: 95586)
1
+
CowRegistryUpdateTest:test_updateController_plc1() (gas: 76855)
2
+
CowRegistryUpdateTest:test_updateController_plc2() (gas: 76898)
3
+
CowRegistryUpdateTest:test_updateController_rejectsNonController() (gas: 71387)
4
4
CowRegistryUpdateTest:test_updateController_web_long() (gas: 126007)
5
5
CowRegistryUpdateTest:test_updateController_web_medium() (gas: 76874)
6
6
CowRegistryUpdateTest:test_updateController_web_short() (gas: 76836)
7
-
CowRegistryUpdateTest:test_updateController_web_verylong() (gas: 150809)
8
-
CowRegistryUpdateTest:test_updateWrappedDID_plc1_to_plc2() (gas: 107611)
9
-
CowRegistryUpdateTest:test_updateWrappedDID_plc2_to_plc1() (gas: 107566)
10
-
CowRegistryUpdateTest:test_updateWrappedDID_rejectsAfterDeactivation() (gas: 79147)
11
-
CowRegistryUpdateTest:test_updateWrappedDID_rejectsNonController() (gas: 100621)
12
-
CowRegistryUpdateTest:test_updateWrappedDID_web_long() (gas: 132598)
13
-
CowRegistryUpdateTest:test_updateWrappedDID_web_medium() (gas: 85910)
14
-
CowRegistryUpdateTest:test_updateWrappedDID_web_short() (gas: 85956)
15
-
CowRegistryUpdateTest:test_updateWrappedDID_web_verylong() (gas: 157556)
7
+
CowRegistryUpdateTest:test_updateController_web_verylong() (gas: 150794)
8
+
CowRegistryUpdateTest:test_updateWrappedDID_plc1_to_plc2() (gas: 80575)
9
+
CowRegistryUpdateTest:test_updateWrappedDID_plc2_to_plc1() (gas: 80530)
10
+
CowRegistryUpdateTest:test_updateWrappedDID_rejectsAfterDeactivation() (gas: 57084)
11
+
CowRegistryUpdateTest:test_updateWrappedDID_rejectsNonController() (gas: 74148)
12
+
CowRegistryUpdateTest:test_updateWrappedDID_web_long() (gas: 130099)
13
+
CowRegistryUpdateTest:test_updateWrappedDID_web_medium() (gas: 80508)
14
+
CowRegistryUpdateTest:test_updateWrappedDID_web_short() (gas: 80554)
15
+
CowRegistryUpdateTest:test_updateWrappedDID_web_verylong() (gas: 155057)
+2
-2
src/CowRegistry.sol
+2
-2
src/CowRegistry.sol
···
8
8
string wrappedDID;
9
9
}
10
10
11
-
string constant DEACTIVATED = "did::";
11
+
string constant DEACTIVATED = ":";
12
12
13
13
mapping(bytes32 => Cow) public cows;
14
14
···
19
19
20
20
function updateWrappedDIDByHash(bytes32 _cowHash, string memory _wrappedDID) public {
21
21
require(msg.sender == cows[_cowHash].controller);
22
-
require(bytes(_wrappedDID).length > 5, "Use deactivate() to deactivate");
22
+
require(bytes(_wrappedDID).length > 1, "Use deactivate() to deactivate");
23
23
24
24
cows[_cowHash].wrappedDID = _wrappedDID;
25
25
emit WrappedDIDUpdated(_cowHash, _wrappedDID);
+8
-8
test/CowRegistry.t.sol
+8
-8
test/CowRegistry.t.sol
···
10
10
address controller1 = address(0x1111);
11
11
address controller2 = address(0x2222);
12
12
13
-
// Two did:plc addresses (8 char prefix + 24 char base32 = 32 chars total)
14
-
string plcDID1 = "did:plc:7qqsrnkn4moc2jgdxvh6aa3t";
15
-
string plcDID2 = "did:plc:abcdefghijklmnopqrstuvwx";
13
+
// Two did:plc addresses (did: prefix implied; 4 char prefix + 24 char base32 = 28 chars total)
14
+
string plcDID1 = "plc:7qqsrnkn4moc2jgdxvh6aa3t";
15
+
string plcDID2 = "plc:abcdefghijklmnopqrstuvwx";
16
16
17
-
// did:web addresses of varying lengths
18
-
string webDIDShort = "did:web:a.io";
19
-
string webDIDMedium = "did:web:example.com";
20
-
string webDIDLong = "did:web:subdomain.very-long-hostname.example.co.uk";
21
-
string webDIDVeryLong = "did:web:deep.nested.subdomain.with-a-quite-long-hostname.enterprise.example.com";
17
+
// did:web addresses of varying lengths (did: prefix implied)
18
+
string webDIDShort = "web:a.io";
19
+
string webDIDMedium = "web:example.com";
20
+
string webDIDLong = "web:subdomain.very-long-hostname.example.co.uk";
21
+
string webDIDVeryLong = "web:deep.nested.subdomain.with-a-quite-long-hostname.enterprise.example.com";
22
22
23
23
function setUp() public {
24
24
registry = new CowRegistry();