{
  "arc56Version": "0.1.0",
  "name": "AgentPayRegistry",
  "desc": "On-chain Agent Marketplace and Task Settlement Registry for AgentPay",
  "methods": [
    {
      "name": "register_agent",
      "args": [
        {
          "name": "agent",
          "type": "address"
        },
        {
          "name": "name",
          "type": "string"
        }
      ],
      "returns": {
        "type": "void"
      },
      "desc": "Register an AI agent on-chain"
    },
    {
      "name": "register_service",
      "args": [
        {
          "name": "service_name",
          "type": "string"
        },
        {
          "name": "price_micro_usdc",
          "type": "uint64"
        }
      ],
      "returns": {
        "type": "void"
      },
      "desc": "Register a priced AI service"
    },
    {
      "name": "record_task",
      "args": [
        {
          "name": "agent",
          "type": "address"
        },
        {
          "name": "service_name",
          "type": "string"
        },
        {
          "name": "payment_amount",
          "type": "uint64"
        },
        {
          "name": "tx_ref",
          "type": "string"
        }
      ],
      "returns": {
        "type": "void"
      },
      "desc": "Record a completed A2A task with verified payment proof"
    },
    {
      "name": "get_agent",
      "args": [
        {
          "name": "agent",
          "type": "address"
        }
      ],
      "returns": {
        "type": "string"
      },
      "desc": "Retrieve registered agent name"
    },
    {
      "name": "get_service",
      "args": [
        {
          "name": "service_name",
          "type": "string"
        }
      ],
      "returns": {
        "type": "uint64"
      },
      "desc": "Retrieve service price"
    },
    {
      "name": "get_stats",
      "args": [],
      "returns": {
        "type": "(uint64,uint64,uint64,uint64)"
      },
      "desc": "Get global counters: total_agents, total_services, total_tasks, total_volume"
    }
  ],
  "state": {
    "global": {
      "numUint": 4,
      "numByteSlice": 0
    }
  }
}