Quorum policies

requireApprovals: {
  count: 2,                    // approvals needed, besides the initiator
  from: ['owner', 'admin'],    // roles eligible to approve
}

await createPolicy({
  scope: { businessAccountId },
  chain: 'EVM',
  chainIds: [1],
  rules: {
    maxPerTransaction: { amount: '500000000000000000' }, // 0.5 ETH, in native units
    requireApprovals: { count: 2, from: ['owner', 'admin'] },
  },
});

await updateBusinessAccountGovernance({
  businessAccountId,
  actions: {
    addMember:         { requireApprovals: { count: 2, from: ['owner', 'admin'] } },
    addSigner:         { requireApprovals: { count: 1, from: ['owner'] } },
    transferOwnership: { requireApprovals: { count: 2, from: ['owner', 'admin'] } },
  },
});

// 1. The action returns a proposal instead of completing
const result = await signMessage({ walletAccount, message });

if (result.status === 'awaitingApproval') {
  console.log(result.proposalId, result.required, result.satisfied);
}

// 2. An eligible approver approves it
await approveProposal({ proposalId });

// 3. Once satisfied, the original action completes
await executeProposal({ proposalId });