{
  "x402Version": 2,
  "id": 87,
  "slug": "87",
  "resource": "https://api.onesource.io/standard/v1/tax/schedule",
  "description": "The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. The launch tax hook's current buy and sell rates, its decay schedule, and a projection of where the rate is headed. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "20000",
      "maxTimeoutSeconds": 3600
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": {
            "as_of_block": 63824000,
            "base_buy_tax_bps_raw": "90",
            "base_sell_tax_bps_raw": "90",
            "basis": "measured",
            "chain_id": 4663,
            "current_buy_tax_bps_raw": "4500",
            "current_sell_tax_bps_raw": "4500",
            "decay_floor_buy_bps_raw": "90",
            "decay_floor_sell_bps_raw": "90",
            "decay_model_basis": "measured_on_chain_2026-09-15",
            "decay_model_check": "consistent",
            "decay_model_used": "excess_over_floor",
            "decay_note": "labeled projection: decay_model_used=excess_over_floor (bps = floor(decay_floor_bps + (decay_start_bps-decay_floor_bps)*0.5^(t/tax_half_life)), t = now - tax_decay_start; the floor applies outright once t >= tax_decay_duration), measured against currentTaxBps at 12 historical mainnet blocks on 2026-09-15 (decay_model_basis); decay_model_check compares the current measured bps against the same curve; assumes no governance change to the decay parameters between now and the horizon",
            "decay_start_buy_bps_raw": "9000",
            "decay_start_sell_bps_raw": "9000",
            "floor_reached_at": "2026-09-15T01:00:00Z",
            "freshness_basis": "snapshot_pass_marker",
            "lag_blocks": 5,
            "launch_schedule_active": true,
            "network": "robinhood",
            "projected": [
              {
                "buy_tax_bps": 1892,
                "floor_reached": false,
                "horizon": "+5m",
                "horizon_seconds": 300,
                "sell_tax_bps": 1892
              }
            ],
            "serving_state": "fresh",
            "tax_cap_bps_raw": "9000",
            "tax_decay_duration_raw": "3600",
            "tax_decay_start_raw": "1757894400",
            "tax_half_life_raw": "240",
            "tax_overridden": false
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {},
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "description": "Endpoint-specific response payload",
                "properties": {
                  "as_of_block": {
                    "type": "integer"
                  },
                  "base_buy_tax_bps_raw": {
                    "type": "string"
                  },
                  "base_sell_tax_bps_raw": {
                    "type": "string"
                  },
                  "basis": {
                    "type": "string"
                  },
                  "chain_id": {
                    "type": "integer"
                  },
                  "current_buy_tax_bps_raw": {
                    "type": "string"
                  },
                  "current_sell_tax_bps_raw": {
                    "type": "string"
                  },
                  "decay_floor_buy_bps_raw": {
                    "type": "string"
                  },
                  "decay_floor_sell_bps_raw": {
                    "type": "string"
                  },
                  "decay_model_basis": {
                    "type": "string"
                  },
                  "decay_model_check": {
                    "type": "string"
                  },
                  "decay_model_used": {
                    "type": "string"
                  },
                  "decay_note": {
                    "type": "string"
                  },
                  "decay_start_buy_bps_raw": {
                    "type": "string"
                  },
                  "decay_start_sell_bps_raw": {
                    "type": "string"
                  },
                  "floor_reached_at": {
                    "type": "string"
                  },
                  "freshness_basis": {
                    "type": "string"
                  },
                  "lag_blocks": {
                    "type": "integer"
                  },
                  "launch_schedule_active": {
                    "type": "boolean"
                  },
                  "network": {
                    "type": "string"
                  },
                  "projected": {
                    "items": {
                      "properties": {
                        "buy_tax_bps": {
                          "type": "integer"
                        },
                        "floor_reached": {
                          "type": "boolean"
                        },
                        "horizon": {
                          "type": "string"
                        },
                        "horizon_seconds": {
                          "type": "integer"
                        },
                        "sell_tax_bps": {
                          "type": "integer"
                        }
                      },
                      "type": "object"
                    },
                    "type": "array"
                  },
                  "serving_state": {
                    "type": "string"
                  },
                  "tax_cap_bps_raw": {
                    "type": "string"
                  },
                  "tax_decay_duration_raw": {
                    "type": "string"
                  },
                  "tax_decay_start_raw": {
                    "type": "string"
                  },
                  "tax_half_life_raw": {
                    "type": "string"
                  },
                  "tax_overridden": {
                    "type": "boolean"
                  }
                },
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "api.onesource.io",
  "lastUpdated": "2026-09-18T13:13:52.455Z",
  "quality": {
    "calls30d": 10,
    "uniquePayers30d": 10,
    "lastCalledAt": "2026-09-18T13:13:52.254Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.onesource.io",
    "manifest_name": "api.onesource.io",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}