// SPDX-FileCopyrightText: © 2026 LEDGER SAS
// SPDX-License-Identifier: Apache-2.0

// Source: https://github.com/ecadlabs/taquito/blob/97832fc088eccb93c152659367618ce1782a8b51/packages/taquito-ledger-signer/src/taquito-ledger-signer.ts#L187C23-L187C32
export function combine(transaction: string, signature: string[]): string {
  if (signature.length !== 1) {
    throw new Error(`Tezos combine expects exactly one signature, got ${signature.length}`)
  }
  return `${transaction}${signature[0]}`.slice(2)
}