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feat: viem signing hex or uint8array #388

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feat: viem signing hex or uint8array #388

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bbd69be
feat: viem signing hex or uint8array
azf20 Feb 14, 2025
bc04565
fix: uint8array isn't hex
azf20 Feb 14, 2025
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12 changes: 10 additions & 2 deletions typescript/agentkit/src/wallet-providers/viemWalletProvider.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@ import {
ReadContractParameters,
ReadContractReturnType,
parseEther,
isHex,
toHex,
} from "viem";
import { EvmWalletProvider } from "./evmWalletProvider";
import { Network } from "../network";
Expand Down Expand Up @@ -64,13 +66,19 @@ export class ViemWalletProvider extends EvmWalletProvider {
* @param message - The message to sign.
* @returns The signed message.
*/
async signMessage(message: string): Promise<`0x${string}`> {
async signMessage(message: string | Uint8Array): Promise<`0x${string}`> {
const account = this.#walletClient.account;
if (!account) {
throw new Error("Account not found");
}

return this.#walletClient.signMessage({ account, message });
const _message =
typeof message === "string" ? (isHex(message) ? message : toHex(message)) : message;

return this.#walletClient.signMessage({
account,
message: { raw: _message },
});
}

/**
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