{
  "x402Version": 2,
  "id": 25727,
  "slug": "25727",
  "resource": "https://api.onesource.io/standard/v1/auctions/current",
  "description": "The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Current Dutch-auction quotes for the daily STANDARD license auction and the ETH charter auction: price now, floor, last sale, and whether a computed price is available. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts.",
  "type": "http",
  "resourceType": "Market Data",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "20000",
      "amountUsd": 0.02,
      "maxTimeoutSeconds": 3600
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "description": "Endpoint-specific response payload",
        "properties": {
          "as_of_block": {
            "type": "integer"
          },
          "basis": {
            "type": "string"
          },
          "chain_id": {
            "type": "integer"
          },
          "charter": {
            "properties": {
              "floor_raw": {
                "type": "string"
              },
              "formula": {
                "type": "string"
              },
              "has_prior_sale": {
                "type": "boolean"
              },
              "last_sale_block": {
                "type": "integer"
              },
              "last_sale_count": {
                "type": "integer"
              },
              "last_sale_currency": {
                "type": "string"
              },
              "last_sale_price_raw": {
                "type": "string"
              },
              "phase": {
                "type": "string"
              },
              "price_available": {
                "type": "boolean"
              },
              "price_now_raw": {
                "type": "string"
              },
              "price_source": {
                "type": "string"
              },
              "reason": {
                "type": "string"
              },
              "sold_out": {
                "type": "boolean"
              },
              "units_offered": {
                "type": "integer"
              },
              "units_remaining": {
                "type": "integer"
              },
              "units_sold": {
                "type": "integer"
              },
              "units_source": {
                "type": "string"
              },
              "value_last_changed_at": {
                "type": "string"
              },
              "value_last_changed_block": {
                "type": "integer"
              }
            },
            "type": "object"
          },
          "formula": {
            "type": "string"
          },
          "freshness_basis": {
            "type": "string"
          },
          "lag_blocks": {
            "type": "integer"
          },
          "license": {
            "properties": {
              "contraction_halved": {
                "type": "boolean"
              },
              "daily_supply": {
                "type": "integer"
              },
              "expected_prices": {
                "items": {
                  "properties": {
                    "expected_price_raw": {
                      "type": "string"
                    },
                    "horizon": {
                      "type": "string"
                    },
                    "horizon_seconds": {
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "type": "array"
              },
              "floor_raw": {
                "type": "string"
              },
              "has_prior_sale": {
                "type": "boolean"
              },
              "last_sale_block": {
                "type": "integer"
              },
              "last_sale_count": {
                "type": "integer"
              },
              "last_sale_currency": {
                "type": "string"
              },
              "last_sale_price_raw": {
                "type": "string"
              },
              "phase": {
                "type": "string"
              },
              "price_available": {
                "type": "boolean"
              },
              "price_now_note": {
                "type": "string"
              },
              "price_now_raw": {
                "type": "string"
              },
              "price_source": {
                "type": "string"
              },
              "sold_out": {
                "type": "boolean"
              },
              "units_offered": {
                "type": "integer"
              },
              "units_remaining": {
                "type": "integer"
              },
              "units_sold": {
                "type": "integer"
              },
              "units_source": {
                "type": "string"
              },
              "value_last_changed_at": {
                "type": "string"
              },
              "value_last_changed_block": {
                "type": "integer"
              }
            },
            "type": "object"
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          "network": {
            "type": "string"
          },
          "serving_state": {
            "type": "string"
          }
        },
        "type": "object"
      },
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      }
    },
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    "type": "object"
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  "extensions": {
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        "input": {
          "method": "GET",
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": {
            "as_of_block": 63512040,
            "basis": "dutch_auction",
            "chain_id": 4663,
            "charter": {
              "floor_raw": "1000000000000000000",
              "formula": "unsupported_for_charter",
              "has_prior_sale": true,
              "last_sale_block": 63498000,
              "last_sale_count": 1,
              "last_sale_currency": "ETH",
              "last_sale_price_raw": "2000000000000000000",
              "phase": "live",
              "price_available": false,
              "price_now_raw": "2000000000000000000",
              "price_source": "view_fn",
              "reason": "mainnet-halflife-2026-09-15 covers the license auction only; the charter auction's half-life constant is not tracked",
              "sold_out": false,
              "units_offered": 20,
              "units_remaining": 13,
              "units_sold": 7,
              "units_source": "constants",
              "value_last_changed_at": "2026-09-14T22:44:00Z",
              "value_last_changed_block": 63200000
            },
            "formula": "mainnet-halflife-2026-09-15",
            "freshness_basis": "snapshot_pass_marker",
            "lag_blocks": 4,
            "license": {
              "contraction_halved": false,
              "daily_supply": 500,
              "expected_prices": [
                {
                  "expected_price_raw": "140000000000000000",
                  "horizon": "+15m",
                  "horizon_seconds": 900
                }
              ],
              "floor_raw": "50000000000000000",
              "has_prior_sale": true,
              "last_sale_block": 63499000,
              "last_sale_count": 1,
              "last_sale_currency": "STD",
              "last_sale_price_raw": "150000000000000000",
              "phase": "sold_out",
              "price_available": true,
              "price_now_note": "the auction is sold out for today; this price is just where the decay curve sits, nothing is actually for sale until the next day starts",
              "price_now_raw": "150000000000000000",
              "price_source": "view_fn",
              "sold_out": true,
              "units_offered": 100,
              "units_remaining": 0,
              "units_sold": 100,
              "units_source": "license_auction_days",
              "value_last_changed_at": "2026-09-15T01:57:00Z",
              "value_last_changed_block": 63278140
            },
            "network": "robinhood",
            "serving_state": "fresh"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
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                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
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                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
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              "method"
            ],
            "type": "object"
          },
          "output": {
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              "example": {
                "description": "Endpoint-specific response payload",
                "properties": {
                  "as_of_block": {
                    "type": "integer"
                  },
                  "basis": {
                    "type": "string"
                  },
                  "chain_id": {
                    "type": "integer"
                  },
                  "charter": {
                    "properties": {
                      "floor_raw": {
                        "type": "string"
                      },
                      "formula": {
                        "type": "string"
                      },
                      "has_prior_sale": {
                        "type": "boolean"
                      },
                      "last_sale_block": {
                        "type": "integer"
                      },
                      "last_sale_count": {
                        "type": "integer"
                      },
                      "last_sale_currency": {
                        "type": "string"
                      },
                      "last_sale_price_raw": {
                        "type": "string"
                      },
                      "phase": {
                        "type": "string"
                      },
                      "price_available": {
                        "type": "boolean"
                      },
                      "price_now_raw": {
                        "type": "string"
                      },
                      "price_source": {
                        "type": "string"
                      },
                      "reason": {
                        "type": "string"
                      },
                      "sold_out": {
                        "type": "boolean"
                      },
                      "units_offered": {
                        "type": "integer"
                      },
                      "units_remaining": {
                        "type": "integer"
                      },
                      "units_sold": {
                        "type": "integer"
                      },
                      "units_source": {
                        "type": "string"
                      },
                      "value_last_changed_at": {
                        "type": "string"
                      },
                      "value_last_changed_block": {
                        "type": "integer"
                      }
                    },
                    "type": "object"
                  },
                  "formula": {
                    "type": "string"
                  },
                  "freshness_basis": {
                    "type": "string"
                  },
                  "lag_blocks": {
                    "type": "integer"
                  },
                  "license": {
                    "properties": {
                      "contraction_halved": {
                        "type": "boolean"
                      },
                      "daily_supply": {
                        "type": "integer"
                      },
                      "expected_prices": {
                        "items": {
                          "properties": {
                            "expected_price_raw": {
                              "type": "string"
                            },
                            "horizon": {
                              "type": "string"
                            },
                            "horizon_seconds": {
                              "type": "integer"
                            }
                          },
                          "type": "object"
                        },
                        "type": "array"
                      },
                      "floor_raw": {
                        "type": "string"
                      },
                      "has_prior_sale": {
                        "type": "boolean"
                      },
                      "last_sale_block": {
                        "type": "integer"
                      },
                      "last_sale_count": {
                        "type": "integer"
                      },
                      "last_sale_currency": {
                        "type": "string"
                      },
                      "last_sale_price_raw": {
                        "type": "string"
                      },
                      "phase": {
                        "type": "string"
                      },
                      "price_available": {
                        "type": "boolean"
                      },
                      "price_now_note": {
                        "type": "string"
                      },
                      "price_now_raw": {
                        "type": "string"
                      },
                      "price_source": {
                        "type": "string"
                      },
                      "sold_out": {
                        "type": "boolean"
                      },
                      "units_offered": {
                        "type": "integer"
                      },
                      "units_remaining": {
                        "type": "integer"
                      },
                      "units_sold": {
                        "type": "integer"
                      },
                      "units_source": {
                        "type": "string"
                      },
                      "value_last_changed_at": {
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                      },
                      "value_last_changed_block": {
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                      }
                    },
                    "type": "object"
                  },
                  "network": {
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                  },
                  "serving_state": {
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                  }
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                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "api.onesource.io",
  "lastUpdated": "2026-10-08T06:07:37.53Z",
  "quality": {
    "calls30d": 79,
    "uniquePayers30d": 78,
    "lastCalledAt": "2026-10-08T06:07:37.419Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "as_of_block": 63512040,
              "basis": "dutch_auction",
              "chain_id": 4663,
              "charter": {
                "floor_raw": "1000000000000000000",
                "formula": "unsupported_for_charter",
                "has_prior_sale": true,
                "last_sale_block": 63498000,
                "last_sale_count": 1,
                "last_sale_currency": "ETH",
                "last_sale_price_raw": "2000000000000000000",
                "phase": "live",
                "price_available": false,
                "price_now_raw": "2000000000000000000",
                "price_source": "view_fn",
                "reason": "mainnet-halflife-2026-09-15 covers the license auction only; the charter auction's half-life constant is not tracked",
                "sold_out": false,
                "units_offered": 20,
                "units_remaining": 13,
                "units_sold": 7,
                "units_source": "constants",
                "value_last_changed_at": "2026-09-14T22:44:00Z",
                "value_last_changed_block": 63200000
              },
              "formula": "mainnet-halflife-2026-09-15",
              "freshness_basis": "snapshot_pass_marker",
              "lag_blocks": 4,
              "license": {
                "contraction_halved": false,
                "daily_supply": 500,
                "expected_prices": [
                  {
                    "expected_price_raw": "140000000000000000",
                    "horizon": "+15m",
                    "horizon_seconds": 900
                  }
                ],
                "floor_raw": "50000000000000000",
                "has_prior_sale": true,
                "last_sale_block": 63499000,
                "last_sale_count": 1,
                "last_sale_currency": "STD",
                "last_sale_price_raw": "150000000000000000",
                "phase": "sold_out",
                "price_available": true,
                "price_now_note": "the auction is sold out for today; this price is just where the decay curve sits, nothing is actually for sale until the next day starts",
                "price_now_raw": "150000000000000000",
                "price_source": "view_fn",
                "sold_out": true,
                "units_offered": 100,
                "units_remaining": 0,
                "units_sold": 100,
                "units_source": "license_auction_days",
                "value_last_changed_at": "2026-09-15T01:57:00Z",
                "value_last_changed_block": 63278140
              },
              "network": "robinhood",
              "serving_state": "fresh"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
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                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
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                "method"
              ],
              "type": "object"
            },
            "output": {
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                "example": {
                  "description": "Endpoint-specific response payload",
                  "properties": {
                    "as_of_block": {
                      "type": "integer"
                    },
                    "basis": {
                      "type": "string"
                    },
                    "chain_id": {
                      "type": "integer"
                    },
                    "charter": {
                      "properties": {
                        "floor_raw": {
                          "type": "string"
                        },
                        "formula": {
                          "type": "string"
                        },
                        "has_prior_sale": {
                          "type": "boolean"
                        },
                        "last_sale_block": {
                          "type": "integer"
                        },
                        "last_sale_count": {
                          "type": "integer"
                        },
                        "last_sale_currency": {
                          "type": "string"
                        },
                        "last_sale_price_raw": {
                          "type": "string"
                        },
                        "phase": {
                          "type": "string"
                        },
                        "price_available": {
                          "type": "boolean"
                        },
                        "price_now_raw": {
                          "type": "string"
                        },
                        "price_source": {
                          "type": "string"
                        },
                        "reason": {
                          "type": "string"
                        },
                        "sold_out": {
                          "type": "boolean"
                        },
                        "units_offered": {
                          "type": "integer"
                        },
                        "units_remaining": {
                          "type": "integer"
                        },
                        "units_sold": {
                          "type": "integer"
                        },
                        "units_source": {
                          "type": "string"
                        },
                        "value_last_changed_at": {
                          "type": "string"
                        },
                        "value_last_changed_block": {
                          "type": "integer"
                        }
                      },
                      "type": "object"
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                    "formula": {
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                    },
                    "freshness_basis": {
                      "type": "string"
                    },
                    "lag_blocks": {
                      "type": "integer"
                    },
                    "license": {
                      "properties": {
                        "contraction_halved": {
                          "type": "boolean"
                        },
                        "daily_supply": {
                          "type": "integer"
                        },
                        "expected_prices": {
                          "items": {
                            "properties": {
                              "expected_price_raw": {
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                              },
                              "horizon": {
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                              "horizon_seconds": {
                                "type": "integer"
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                            "type": "object"
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                          "type": "array"
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                        "floor_raw": {
                          "type": "string"
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                        "has_prior_sale": {
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                        },
                        "last_sale_block": {
                          "type": "integer"
                        },
                        "last_sale_count": {
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                        "last_sale_currency": {
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                        "last_sale_price_raw": {
                          "type": "string"
                        },
                        "phase": {
                          "type": "string"
                        },
                        "price_available": {
                          "type": "boolean"
                        },
                        "price_now_note": {
                          "type": "string"
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                        "price_now_raw": {
                          "type": "string"
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                        "price_source": {
                          "type": "string"
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                        "sold_out": {
                          "type": "boolean"
                        },
                        "units_offered": {
                          "type": "integer"
                        },
                        "units_remaining": {
                          "type": "integer"
                        },
                        "units_sold": {
                          "type": "integer"
                        },
                        "units_source": {
                          "type": "string"
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                        "value_last_changed_at": {
                          "type": "string"
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                        "value_last_changed_block": {
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                    "network": {
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  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
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    "manifest_name": "api.onesource.io",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "as_of_block": 0,
      "basis": "string",
      "chain_id": 0,
      "charter": {
        "floor_raw": "string",
        "formula": "string",
        "has_prior_sale": true,
        "last_sale_block": 0,
        "last_sale_count": 0,
        "last_sale_currency": "string",
        "last_sale_price_raw": "string",
        "phase": "string",
        "price_available": true,
        "price_now_raw": "string",
        "price_source": "string",
        "reason": "string",
        "sold_out": true,
        "units_offered": 0,
        "units_remaining": 0,
        "units_sold": 0,
        "units_source": "string",
        "value_last_changed_at": "string",
        "value_last_changed_block": 0
      },
      "formula": "string",
      "freshness_basis": "string",
      "lag_blocks": 0,
      "license": {
        "contraction_halved": true,
        "daily_supply": 0,
        "expected_prices": [
          {
            "expected_price_raw": "string",
            "horizon": "string",
            "horizon_seconds": 0
          }
        ],
        "floor_raw": "string",
        "has_prior_sale": true,
        "last_sale_block": 0,
        "last_sale_count": 0,
        "last_sale_currency": "string",
        "last_sale_price_raw": "string",
        "phase": "string",
        "price_available": true,
        "price_now_note": "string",
        "price_now_raw": "string",
        "price_source": "string",
        "sold_out": true,
        "units_offered": 0,
        "units_remaining": 0,
        "units_sold": 0,
        "units_source": "string",
        "value_last_changed_at": "string",
        "value_last_changed_block": 0
      },
      "network": "string",
      "serving_state": "string"
    },
    "type": "string"
  }
}