Welcome to eth-cocos-code-base 👋

code base for Cocos Creator with Ethereum smart contract connection

Author

👤 KienDT

• Website: https://kiendt.me
• Github: @dotrungkien

Prerequisite

• Cocos Creator (ver 2.4.10)
• Hardhat

Instructions

Contract deployment

• Compile SimpleStore smart contract

cd contract/
yarn
npx hardhat compile

• run a local blockchain node, then copy a private key and import it to Metamask, make sure you choose Localhost 8545 as network on Metamask and see 10000 ETH in account balance.

npx hardhat node

• change the network id on Metamask to 31337 (if needed)

• deploy Simple Storage to local blockchain node.

npx hardhat run scripts/deploy.js --network localhost

• then save deployed address, for example: 0xCf7Ed3AccA5a467e9e704C703E8D87F634fB0Fc9

Cocos intergration

• Copy abi file from contract/artifacts/SimpleStore.sol/SimpleStore.json to game/assets/contracts

• change contractAddress in game/assets/Script/HelloWorld.js by the address of Simple Store you deployed above

• run scene, change value and confirm transaction

• finally, transaction completed

Show your support

Give a ⭐️ if this project helped you!

---

This README was generated with ❤️ by readme-md-generator