from

import { CallData } from '@tevm/voltaire';

// Must be valid hex
try {
  CallData("0xGGGG"); // Invalid hex characters
} catch (error) {
  console.error("Invalid hex string");
}

// Must have at least selector (4 bytes)
try {
  CallData("0x1234"); // Only 2 bytes
} catch (error) {
  console.error("CallData must be at least 4 bytes");
}

// Valid
const calldata = CallData("0xa9059cbb");
console.log(calldata.length); // 4 (selector only)

import { CallData } from '@tevm/voltaire';

interface Transaction {
  to: string;
  data: string;
}

function parseTransaction(tx: Transaction) {
  const calldata = CallData(tx.data);
  const selector = CallData.getSelector(calldata);

  console.log("Function selector:", selector);
  return calldata;
}

import { CallData } from '@tevm/voltaire';

// Accept various formats, normalize to CallData
function processCallData(
  input: string | Uint8Array | CallDataType
): CallDataType {
  return CallData(input); // Handles all types
}

// Usage
processCallData("0xa9059cbb...");
processCallData(new Uint8Array([0xa9, 0x05, 0x9c, 0xbb]));
processCallData(existingCallData);

import { CallData, type CallDataType } from '@tevm/voltaire';

// Type error: Uint8Array not assignable to CallDataType
const bytes = new Uint8Array([0xa9, 0x05, 0x9c, 0xbb]);
const calldata: CallDataType = bytes; // ❌ Type error

// Correct: Use constructor
const calldata: CallDataType = CallData(bytes); // ✅