Function encodeMetaTransaction

safe-eip7702-backend/src/utils.ts:33–44

(tx: MetaTransaction)

// Function to encode a single meta-transaction
const encodeMetaTransaction = (tx: MetaTransaction): string => {
  // Convert data into bytes format
  const data = toBytes(tx.data);

  // Encode using encodePacked (similar to ethers' solidityPacked)
  const encoded = encodePacked(
    ["uint8", "address", "uint256", "uint256", "bytes"], // Solidity types
    [0, tx.to, tx.value, BigInt(data.length), tx.data] // Values to encode
  );

  return encoded.slice(2); // Remove '0x' from the encoded result
};
// Function to encode multiple transactions for multiSend

export const encodeMultiSend = (txs: MetaTransaction[]): `0x${string}` => {