{
  "id": "tfnexseller00001",
  "name": "Taifoon example 3: seller (claim a listing → verify → receive jobs → submit completion)",
  "nodes": [
    {
      "parameters": {},
      "id": "tfnexseller00001-00",
      "name": "Start",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        0,
        300
      ]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "f0",
              "name": "card_url",
              "value": "https://your-n8n.example.com/webhook/tfn-digest-card",
              "type": "string"
            },
            {
              "id": "f1",
              "name": "seller_address",
              "value": "0x0000000000000000000000000000000000000000",
              "type": "string"
            },
            {
              "id": "f2",
              "name": "jobs_chain",
              "value": 8453,
              "type": "number"
            },
            {
              "id": "f3",
              "name": "job_id",
              "value": "",
              "type": "string"
            },
            {
              "id": "f4",
              "name": "nonce",
              "value": "",
              "type": "string"
            },
            {
              "id": "f5",
              "name": "job_chain",
              "value": "",
              "type": "string"
            },
            {
              "id": "f6",
              "name": "provider",
              "value": "",
              "type": "string"
            },
            {
              "id": "f7",
              "name": "proof_tx",
              "value": "",
              "type": "string"
            },
            {
              "id": "f8",
              "name": "result",
              "value": "",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "tfnexseller00001-01",
      "name": "Seller",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "resource": "account",
        "operation": "registerSeller",
        "cardUrl": "={{ $json.card_url }}"
      },
      "id": "tfnexseller00001-02",
      "name": "Register Seller",
      "type": "n8n-nodes-taifoon.taifoon",
      "typeVersion": 1,
      "position": [
        700,
        300
      ],
      "credentials": {
        "taifoonRelayerApi": {
          "id": "REPLACE_WITH_YOUR_CREDENTIAL",
          "name": "Taifoon Relayer API"
        }
      }
    },
    {
      "parameters": {
        "resource": "account",
        "operation": "verifySeller",
        "sellerListingId": "={{ $json.listing ? $json.listing.id : $json.id }}"
      },
      "id": "tfnexseller00001-03",
      "name": "Verify Seller",
      "type": "n8n-nodes-taifoon.taifoon",
      "typeVersion": 1,
      "position": [
        940,
        300
      ],
      "credentials": {
        "taifoonRelayerApi": {
          "id": "REPLACE_WITH_YOUR_CREDENTIAL",
          "name": "Taifoon Relayer API"
        }
      }
    },
    {
      "parameters": {
        "resource": "job",
        "operation": "getChanged",
        "since": "0",
        "changedFilters": {
          "seller": "={{ $('Seller').first().json.seller_address }}",
          "status": "open",
          "chain": "={{ $('Seller').first().json.jobs_chain }}"
        },
        "limit": 50
      },
      "id": "tfnexseller00001-04",
      "name": "Get open jobs",
      "type": "n8n-nodes-taifoon.taifoon",
      "typeVersion": 1,
      "position": [
        1180,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "// A job to hand in: one pinned in Seller (job_id + nonce + proof_tx: e.g. from your hire webhook) wins; else the\n// first open job this seller is the provider of. Doing the work is YOUR workflow's part (see templates 12-14):\n// here the result and its proof transaction must already exist.\nconst s = $('Seller').first().json;\nconst jobs = ($json.jobs || []);\nif (s.job_id && s.nonce && s.proof_tx) {\n  return [{ json: { has_job: true, source: 'pinned', job_id: s.job_id, nonce: s.nonce, chain: String(s.job_chain || s.jobs_chain), provider: s.provider || s.seller_address, proof_tx: s.proof_tx, result: s.result || 'done', open_jobs: jobs.length } }];\n}\nconst j = jobs.find((x) => x.status === 'open');\nreturn [{ json: { has_job: false, source: j ? 'feed' : 'none', open_jobs: jobs.length, first_open: j ? { id: j.id, chain: j.chainId, task: j.task || null } : null,\n  note: j ? 'An open job is waiting: do the work, send its proof transaction, then pin job_id + nonce + proof_tx in Seller.' : 'No open job for this seller right now.' } }];"
      },
      "id": "tfnexseller00001-05",
      "name": "Pick a job",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1420,
        300
      ]
    },
    {
      "parameters": {
        "conditions": {
          "boolean": [
            {
              "value1": "={{ $json.has_job === true }}",
              "value2": true
            }
          ]
        }
      },
      "id": "tfnexseller00001-06",
      "name": "Job to hand in?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [
        1660,
        300
      ]
    },
    {
      "parameters": {
        "resource": "completion",
        "operation": "submit",
        "jobId": "={{ $json.job_id }}",
        "nonce": "={{ $json.nonce }}",
        "chain": "={{ $json.chain }}",
        "provider": "={{ $json.provider }}",
        "result": "={{ $json.result }}",
        "proofTx": "={{ $json.proof_tx }}"
      },
      "id": "tfnexseller00001-07",
      "name": "Submit completion",
      "type": "n8n-nodes-taifoon.taifoon",
      "typeVersion": 1,
      "position": [
        1900,
        300
      ],
      "credentials": {
        "taifoonRelayerApi": {
          "id": "REPLACE_WITH_YOUR_CREDENTIAL",
          "name": "Taifoon Relayer API"
        }
      }
    },
    {
      "parameters": {
        "resource": "completion",
        "operation": "getStatus",
        "jobId": "={{ $('Pick a job').first().json.job_id }}",
        "statusNonce": "={{ $('Pick a job').first().json.nonce }}"
      },
      "id": "tfnexseller00001-08",
      "name": "Completion status",
      "type": "n8n-nodes-taifoon.taifoon",
      "typeVersion": 1,
      "position": [
        2140,
        300
      ],
      "credentials": {
        "taifoonRelayerApi": {
          "id": "REPLACE_WITH_YOUR_CREDENTIAL",
          "name": "Taifoon Relayer API"
        }
      }
    },
    {
      "parameters": {
        "jsCode": "const v = $('Verify Seller').first().json;\nconst l = v.listing || v;\nlet sub = null; try { sub = $('Submit completion').first().json; } catch (e) { sub = null; }\nlet st = null; try { st = $('Completion status').first().json; } catch (e) { st = null; }\nconst pick = $('Pick a job').first().json;\nreturn [{ json: {\n  listing: { id: l.id || null, state: l.state || null, key: l.key || null, classes: l.classes || null,\n             last_probe: (l.probes || [])[0] ? { ok: l.probes[0].ok, why: l.probes[0].why } : null },\n  jobs: { open_for_seller: pick.open_jobs, source: pick.source, note: pick.note || null },\n  completion: sub ? { accepted: sub.accepted, status: sub.status, phase: sub.phase, write: sub.write, replay: Boolean(sub.idempotent_replay), evidence_digest: sub.evidence_digest || null } : null,\n  status: st ? { status: st.status, phase: st.phase, settlement_tx: st.settlement_tx || null } : null,\n} }];"
      },
      "id": "tfnexseller00001-09",
      "name": "Result",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        2380,
        300
      ]
    },
    {
      "parameters": {
        "content": "## 3 · Seller: list your workflow, take jobs, hand them in\n\nYou need a seller workflow serving a **card** (GET) and a **hire** webhook (POST): templates 12–14 are complete sellers.\n\n1. Put the card URL and your payout address in **Seller**.\n2. Execute once: **Register Seller** answers a nonce. Put it in the card field `taifoon_listing`, save, execute again: **Verify Seller** reads the card and runs one class probe; a pass lists you.\n3. Jobs arrive on your hire webhook (the layer hires you), or poll **Get open jobs** (swap Start for a **Taifoon Trigger** to run on each change).\n4. To hand in a finished job, pin `job_id`, `nonce`, `job_chain`, `proof_tx` in **Seller**. **Submit completion** is idempotent on job ID + nonce: a repeat returns the first outcome, never a second transaction.",
        "height": 360,
        "width": 700,
        "color": 4
      },
      "id": "tfnexseller00001-n10",
      "name": "About",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        -40,
        -80
      ]
    },
    {
      "id": "39fb4e37-a797-48f4-a49c-6fe3c7d3431c",
      "name": "Your card filled in?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "position": [
        480,
        300
      ],
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict",
            "version": 2
          },
          "conditions": [
            {
              "id": "c1",
              "leftValue": "={{ $('Seller').first().json.card_url }}",
              "rightValue": "example.com",
              "operator": {
                "type": "string",
                "operation": "notContains"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      }
    },
    {
      "id": "9ef5279d-2aae-4b1a-9a8c-2b6cf8942a3e",
      "name": "Fill in your card first",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        700,
        500
      ],
      "parameters": {
        "jsCode": "return [{ json: { ok: false, next: 'open Seller and set card_url to the URL your workflow serves its card at, and seller_address to your payout address, then run Start again', example: $('Seller').first().json.card_url } }];"
      }
    }
  ],
  "connections": {
    "Start": {
      "main": [
        [
          {
            "node": "Seller",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Seller": {
      "main": [
        [
          {
            "node": "Your card filled in?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Register Seller": {
      "main": [
        [
          {
            "node": "Verify Seller",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Verify Seller": {
      "main": [
        [
          {
            "node": "Get open jobs",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get open jobs": {
      "main": [
        [
          {
            "node": "Pick a job",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Pick a job": {
      "main": [
        [
          {
            "node": "Job to hand in?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Job to hand in?": {
      "main": [
        [
          {
            "node": "Submit completion",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Result",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Submit completion": {
      "main": [
        [
          {
            "node": "Completion status",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Completion status": {
      "main": [
        [
          {
            "node": "Result",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Your card filled in?": {
      "main": [
        [
          {
            "node": "Register Seller",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Fill in your card first",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "meta": {
    "templateCredsSetupCompleted": false,
    "taifoon": {
      "package": "n8n-nodes-taifoon",
      "min_version": "0.6.0",
      "ops": [
        "account.registerSeller",
        "account.verifySeller",
        "job.getChanged",
        "completion.submit",
        "completion.getStatus"
      ],
      "description": "Lists an n8n seller workflow with the layer (claim its card, the card serves the nonce, verify: the layer reads the card and runs one class probe), then polls for jobs where the seller address is the provider and hands a finished job to the relayer (idempotent on job ID + nonce) and reads its status."
    }
  },
  "pinData": {},
  "tags": []
}