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
links
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README.md
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README.md
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Deployed on Sepolia testnet: [`0x8560798CD78D09143D0194249503ebe25706ed96`](https://sepolia.etherscan.io/address/0x8560798CD78D09143D0194249503ebe25706ed96)
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**Contract functions (`CowRegistry.sol`):**
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**Contract functions ([`src/CowRegistry.sol`](src/CowRegistry.sol)):**
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- `calculateHash(controller, wrappedDID)` — derive the registry key for a did:cow ID
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- `resolve(controller, wrappedDID)` — return current controller and wrapped DID without needing to pre-compute the hash
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- `initialize(controller, wrappedDID)` — optionally pre-register before first update
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- `deactivate(controller, wrappedDID)` — permanently deactivate, registering if needed
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- `deactivateByHash(cowHash)` — permanently deactivate by pre-computed hash
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**CLI tool (`cli/cow.py`):**
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**CLI tool ([`cli/cow.py`](cli/cow.py)):**
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- `resolve <did>` — fetch the resolved DID document
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- `describe <did>` — show on-chain state (controller, wrapped DID, registration status)
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- `initialize <did>` — register on-chain without making any updates (useful to take advantage of low-gas periods)