Captcha Hook for Locks

This project implements an Unlock PublicLock Hook that can be used on PublicLocks to ensure that users went through the Unlock front-end when sending their purchase transactions.

The Unlock Protocol team has deployed and verified a version of this hook on the following networks:

Production networks:

• 0xA0863a0B58457A86c937e91533e3F6B8dA27cf4b on Polygon
• 0x6E422f8eDCE3586e8c384f7e602D3b5706463e12 on Gnosis Chain
• 0x88ed81de2d62849B337c3f31cd84D041bF26A38C on BSC
• 0x0959482CbFB3c3C85ECd7bf690a0cde808eE8471 on Mainnet
• 0x639143cbf90F27eA5Ce4b3A7D869d4D7878009A5 on Optimism
• 0x2499D94880B30fA505543550ac8a1e24cfFeFe78 on Avalanche
• 0x80E085D7591C61153D876b5171dc25756a7A3254 on Celo
• 0xF6963D3c395A7914De77f771C2fC44b47B8379AC on Arbitrum

Test networks:

• 0xbBBdD46ef548712c203d306F6587336EC15E0d7f on Goerli
• 0x639143cbf90F27eA5Ce4b3A7D869d4D7878009A5 on Mumbai

Example

This lock deployed is deployed on Goerli and uses this captcha hook. You can only purchase a key through this checkout URL.

Dev

You can deploy the hook on other chains by adding the chain to the hardhat.config.js config file and calling:

yarn run hardhat run scripts/deploy.js --network my-network

To verify, call :

yarn run hardhat verify --network my-network 0xhook-address 0x22c095c69c38b66afAad4eFd4280D94Ec9D12f4C

Running tests:

yarn run hardhat test test/sample-test.js

Front-end

Please, make sure you use the captcha option in the paywallConfig object for the captcha to actually be completed and transactions to go through.