/**
 * Keep algorithm in sync with `packages/bare-os-protocol/lib/bare-os-pear-multisig-shape.js`
 * (`pearMultisigShapeOk`). Kernel bundle cannot import npm packages.
 * @param {unknown} parsed
 * @returns {boolean}
 */
function bareOsPearMultisigShapeOk(parsed) {
  if (!parsed || typeof parsed !== 'object' || Array.isArray(parsed)) return false
  const signers = /** @type {{ signers?: unknown }} */ (parsed).signers
  const quorum = /** @type {{ quorum?: unknown }} */ (parsed).quorum
  if (!Array.isArray(signers) || typeof quorum !== 'number') return false
  if (quorum < 1 || quorum > signers.length) return false
  return true
}