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refactor(dapp-v2): use ethers.utils.verifyMessage

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This commit is contained in:
Ben Kremer 2022-03-21 11:47:30 +01:00
parent f1e69504a0
commit 1f3af8763c
1 changed files with 7 additions and 21 deletions
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28
dapps/react-dapp-v2/src/contexts/JsonRpcContext.tsx
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@ -7,13 +7,7 @@ import bs58 from "bs58";
import { verifyMessageSignature } from "solana-wallet";
import { clusterApiUrl, Connection, Keypair, SystemProgram, Transaction } from "@solana/web3.js";
import {
eip712,
formatTestTransaction,
getLocalStorageTestnetFlag,
hashPersonalMessage,
verifySignature,
} from "../helpers";
import { eip712, formatTestTransaction, getLocalStorageTestnetFlag } from "../helpers";
import { useWalletConnectClient } from "./ClientContext";
import {
DEFAULT_COSMOS_METHODS,
@ -206,7 +200,7 @@ export function JsonRpcContextProvider({ children }: { children: ReactNode | Rea
const params = [hexMsg, address];
// send message
const result: string = await client!.request({
const signature: string = await client!.request({
topic: session!.topic,
chainId,
request: {
@ -224,18 +218,14 @@ export function JsonRpcContextProvider({ children }: { children: ReactNode | Rea
throw new Error(`Missing chain data for chainId: ${chainId}`);
}
const rpcUrl = targetChainData.rpc[0];
// verify signature
const hash = hashPersonalMessage(message);
const valid = await verifySignature(address, result, hash, rpcUrl);
const valid = utils.verifyMessage(message, signature) === address;
// format displayed result
return {
method: DEFAULT_EIP155_METHODS.PERSONAL_SIGN,
address,
valid,
result,
result: signature,
};
},
),
@ -248,7 +238,7 @@ export function JsonRpcContextProvider({ children }: { children: ReactNode | Rea
const params = [address, hexMsg];
// send message
const result: string = await client!.request({
const signature: string = await client!.request({
topic: session!.topic,
chainId,
request: {
@ -266,18 +256,14 @@ export function JsonRpcContextProvider({ children }: { children: ReactNode | Rea
throw new Error(`Missing chain data for chainId: ${chainId}`);
}
const rpcUrl = targetChainData.rpc[0];
// verify signature
const hash = hashPersonalMessage(message);
const valid = await verifySignature(address, result, hash, rpcUrl);
const valid = utils.verifyMessage(message, signature) === address;
// format displayed result
return {
method: DEFAULT_EIP155_METHODS.ETH_SIGN + " (standard)",
address,
valid,
result,
result: signature,
};
}),
testSignTypedData: _createJsonRpcRequestHandler(async (chainId: string, address: string) => {