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feat(dapp-v2): adds eth_signTypedData_v4 (#205)

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* Test: eth_signTypedData_v4

* fix: merged with main for eth_signTypedData_v4
This commit is contained in:
Boidushya 2023-06-28 14:22:51 +05:30 committed by GitHub
parent 03155d1c23
commit 77520b5dfa
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 56 additions and 3 deletions
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4
dapps/react-dapp-v2/package.json
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@ -11,9 +11,9 @@
},
"dependencies": {
"@celo/wallet-base": "^3.0.1",
"@ethereumjs/tx": "^3.5.0",
"@multiversx/sdk-core": "11.5.0",
"@multiversx/sdk-wallet": "4.0.0",
"@ethereumjs/tx": "^3.5.0",
"@polkadot/util-crypto": "^10.1.2",
"@solana/web3.js": "^1.36.0",
"@walletconnect/encoding": "^1.0.1",
@ -52,7 +52,7 @@
"@types/styled-components": "^5.1.25",
"eslint": "8.21.0",
"eslint-config-next": "12.2.4",
"prettier": "^2.7.1",
"prettier": "^2.8.8",
"typescript": "^4.7.4"
}
}

1
dapps/react-dapp-v2/src/constants/default.ts
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@ -58,6 +58,7 @@ export enum DEFAULT_EIP155_OPTIONAL_METHODS {
ETH_SIGN_TRANSACTION = "eth_signTransaction",
ETH_SIGN = "eth_sign",
ETH_SIGN_TYPED_DATA = "eth_signTypedData",
ETH_SIGN_TYPED_DATA_V4 = "eth_signTypedData_v4",
}
export enum DEFAULT_EIP_155_EVENTS {

45
dapps/react-dapp-v2/src/contexts/JsonRpcContext.tsx
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@ -73,6 +73,7 @@ interface IContext {
testEthSign: TRpcRequestCallback;
testSignPersonalMessage: TRpcRequestCallback;
testSignTypedData: TRpcRequestCallback;
testSignTypedDatav4: TRpcRequestCallback;
};
cosmosRpc: {
testSignDirect: TRpcRequestCallback;
@ -420,6 +421,50 @@ export function JsonRpcContextProvider({
rpc.baseURL
);
return {
method: DEFAULT_EIP155_OPTIONAL_METHODS.ETH_SIGN_TYPED_DATA,
address,
valid,
result: signature,
};
}
),
testSignTypedDatav4: _createJsonRpcRequestHandler(
async (chainId: string, address: string) => {
const message = JSON.stringify(eip712.example);
console.log("eth_signTypedData_v4");
// eth_signTypedData_v4 params
const params = [address, message];
// send message
const signature = await client!.request<string>({
topic: session!.topic,
chainId,
request: {
method: DEFAULT_EIP155_OPTIONAL_METHODS.ETH_SIGN_TYPED_DATA_V4,
params,
},
});
// split chainId
const [namespace, reference] = chainId.split(":");
const rpc = rpcProvidersByChainId[Number(reference)];
if (typeof rpc === "undefined") {
throw new Error(
`Missing rpcProvider definition for chainId: ${chainId}`
);
}
const hashedTypedData = hashTypedDataMessage(message);
const valid = await verifySignature(
address,
signature,
hashedTypedData,
rpc.baseURL
);
return {
method: DEFAULT_EIP155_OPTIONAL_METHODS.ETH_SIGN_TYPED_DATA,
address,

7
dapps/react-dapp-v2/src/pages/index.tsx
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@ -160,6 +160,13 @@ const Home: NextPage = () => {
await ethereumRpc.testSignTypedData(chainId, address);
},
},
[DEFAULT_EIP155_OPTIONAL_METHODS.ETH_SIGN_TYPED_DATA_V4]: {
method: DEFAULT_EIP155_OPTIONAL_METHODS.ETH_SIGN_TYPED_DATA_V4,
callback: async (chainId: string, address: string) => {
openRequestModal();
await ethereumRpc.testSignTypedDatav4(chainId, address);
},
},
};
let availableActions: AccountAction[] = [];

2
dapps/react-dapp-v2/yarn.lock
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@ -11359,7 +11359,7 @@ prepend-http@^1.0.0:
resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
integrity sha512-PhmXi5XmoyKw1Un4E+opM2KcsJInDvKyuOumcjjw3waw86ZNjHwVUOOWLc4bCzLdcKNaWBH9e99sbWzDQsVaYg==
prettier@^2.7.1:
prettier@^2.8.8:
version "2.8.8"
resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.8.tgz#e8c5d7e98a4305ffe3de2e1fc4aca1a71c28b1da"
integrity sha512-tdN8qQGvNjw4CHbY+XXk0JgCXn9QiF21a55rBe5LJAU+kDyC4WQn4+awm2Xfk2lQMk5fKup9XgzTZtGkjBdP9Q==