{
  "id": "tfnexassure00001",
  "name": "Taifoon example 5: assurance (pools → quote → unsigned fund-job calls; plan only)",
  "nodes": [
    {
      "parameters": {},
      "id": "tfnexassure00001-00",
      "name": "Start",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        0,
        300
      ]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "f0",
              "name": "chain_id",
              "value": 36927,
              "type": "number"
            },
            {
              "id": "f1",
              "name": "price",
              "value": "10000",
              "type": "string"
            },
            {
              "id": "f2",
              "name": "deposit",
              "value": "20000",
              "type": "string"
            },
            {
              "id": "f3",
              "name": "deadline_hours",
              "value": 24,
              "type": "number"
            },
            {
              "id": "f4",
              "name": "token",
              "value": "0x31854D915F31A1FBe57c2b06B5b60cbbD7D42D5b",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "tfnexassure00001-01",
      "name": "Job terms",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "resource": "assurance",
        "operation": "getPools",
        "limit": 100
      },
      "id": "tfnexassure00001-02",
      "name": "Pools",
      "type": "n8n-nodes-taifoon.taifoon",
      "typeVersion": 1,
      "position": [
        480,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "// The seller with the most settled jobs (its own record prices the premium; pools are never aggregated).\nconst pools = $json.pools || [];\nconst best = pools.filter((p) => /^0x[0-9a-fA-F]{40}$/.test(p.sellerId || '')).sort((a, b) => (b.settled || 0) - (a.settled || 0))[0];\nif (!best) throw new Error('no seller with a record came back from /v1/pools');\nreturn [{ json: { seller: best.sellerId, settled: best.settled, cheated: best.cheated, jobs: best.jobs, pool: best.vault || null, pool_chain: ($json.chain || {}).chainId || null, sellers_seen: pools.length } }];"
      },
      "id": "tfnexassure00001-03",
      "name": "Pick a seller",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        720,
        300
      ]
    },
    {
      "parameters": {
        "resource": "assurance",
        "operation": "getQuote",
        "chainId": "={{ $('Job terms').first().json.chain_id }}",
        "seller": "={{ $json.seller }}",
        "price": "={{ $('Job terms').first().json.price }}",
        "quoteOptions": {
          "deposit": "={{ $('Job terms').first().json.deposit }}"
        }
      },
      "id": "tfnexassure00001-04",
      "name": "Quote",
      "type": "n8n-nodes-taifoon.taifoon",
      "typeVersion": 1,
      "position": [
        960,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "// The action Build Call encodes. jobId: a fresh random 32 bytes (yours to choose); premium: what the quote charges.\nconst t = $('Job terms').first().json, q = $json, s = $('Pick a seller').first().json;\nif (!q.ok || (q.refusals || []).length) throw new Error('the quote refused these terms: ' + JSON.stringify(q.refusals || q.error));\nconst hex = [...Array(64)].map(() => Math.floor(Math.random() * 16).toString(16)).join('');\nreturn [{ json: { action: { kind: 'fund-job', jobId: '0x' + hex, seller: s.seller, token: t.token, price: String(t.price),\n  premium: String(q.premium.chargedUnits), deposit: String(t.deposit), deadline: Math.floor(Date.now() / 1000) + 3600 * Number(t.deadline_hours) } } }];"
      },
      "id": "tfnexassure00001-05",
      "name": "Fund-job action",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1200,
        300
      ]
    },
    {
      "parameters": {
        "resource": "assurance",
        "operation": "buildCall",
        "chainId": "={{ $('Job terms').first().json.chain_id }}",
        "action": "={{ JSON.stringify($json.action) }}"
      },
      "id": "tfnexassure00001-06",
      "name": "Build call",
      "type": "n8n-nodes-taifoon.taifoon",
      "typeVersion": 1,
      "position": [
        1440,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "const s = $('Pick a seller').first().json, q = $('Quote').first().json, a = $('Fund-job action').first().json.action, c = $json;\nreturn [{ json: {\n  seller: s.seller, record: q.record || null,\n  premium: q.premium ? { label: q.premium.label, charged_units: q.premium.chargedUnits, basis: q.premium.basis } : null,\n  terms: q.terms || null, job_id: a.jobId, chain_id: (c.calls || [])[0] ? c.calls[0].chainId : null,\n  calls: (c.calls || []).map((x, i) => ({ step: i + 1, to: x.to, data: x.data, value: x.value, effect: x.effect, signer: x.signer })),\n  note: c.note || null, signed_or_sent: 'nothing: hand these to the named signer, in order',\n} }];"
      },
      "id": "tfnexassure00001-07",
      "name": "Plan",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1680,
        300
      ]
    },
    {
      "parameters": {
        "content": "## 5 · Assurance: price the guarantee, plan the funding\n\nPublic reads; no credential. **Plan only**: nothing is signed or sent.\n\n**Job terms**: price and deposit in the token's smallest unit (the deposit must exceed the price), the chain (36927 = Taifoon devnet, test tokens), the token (devnet dUSDC by default).\n\nOut: the seller's record, the premium interval, and the ordered unsigned calls (approve, fundJob) with their effect and signer.",
        "height": 280,
        "width": 560,
        "color": 4
      },
      "id": "tfnexassure00001-n08",
      "name": "About",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        -40,
        -40
      ]
    }
  ],
  "connections": {
    "Start": {
      "main": [
        [
          {
            "node": "Job terms",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Job terms": {
      "main": [
        [
          {
            "node": "Pools",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Pools": {
      "main": [
        [
          {
            "node": "Pick a seller",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Pick a seller": {
      "main": [
        [
          {
            "node": "Quote",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Quote": {
      "main": [
        [
          {
            "node": "Fund-job action",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Fund-job action": {
      "main": [
        [
          {
            "node": "Build call",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Build call": {
      "main": [
        [
          {
            "node": "Plan",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "meta": {
    "templateCredsSetupCompleted": false,
    "taifoon": {
      "package": "n8n-nodes-taifoon",
      "min_version": "0.6.0",
      "ops": [
        "assurance.getPools",
        "assurance.getQuote",
        "assurance.buildCall"
      ],
      "description": "Reads the coverage pools, picks the seller with the longest settled record, prices the guarantee for one job from that record, and builds the unsigned fund-job calls on the Taifoon devnet 36927. Nothing is signed or sent: the output is the calldata, its effect in words and who must sign it."
    }
  },
  "pinData": {},
  "tags": []
}