Created
December 21, 2023 14:20
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| // Generating a new deterministic wallet based upon the | |
| // gameAddress and the hash of the user signature of the gameAddress | |
| export const generateWallet = async ( | |
| chainId: number, | |
| gaslessGameAddress: string, | |
| gameAddress: string, | |
| ): Promise<ethers.Signer> => { | |
| const provider = new ethers.providers.Web3Provider(window.ethereum); | |
| let signer = provider.getSigner(); | |
| const message = { | |
| gameAddress: gameAddress, | |
| }; | |
| domain.chainId = chainId; | |
| domain.verifyingContract = gaslessGameAddress; | |
| const signature = await signer._signTypedData(domain, walletGenerationTypes, message); | |
| const hashedSignature = ethers.utils.keccak256(signature); | |
| // Use the hashed signature to generate a deterministic mnemonic | |
| const mnemonic = ethers.utils.entropyToMnemonic(hashedSignature); | |
| // Create a wallet using the deterministic mnemonic | |
| const deterministicWallet = ethers.Wallet.fromMnemonic(mnemonic); | |
| return deterministicWallet; | |
| }; |
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