Function keccak256HexString

keccak256HexString(hex_string: string): WasmEncodedResult<string>
Computes the keccak256 hash of hex-encoded string data, providing convenient hashing for blockchain-formatted data.

Examples
```
const result = await keccak256HexString("0x1234abcd");
if (result.error) {
  console.error("Hash generation failed:", result.error.readableMsg);
}
const hash = result.value;
// Do something with the hash
```
Parameters
- hex_string: string
  Hex-encoded string with or without 0x prefix (must contain valid hex characters)
Returns WasmEncodedResult<string>
Hex-encoded hash with 0x prefix (66 characters total)
- Defined in index.d.ts:71