{
  "x402Version": 2,
  "id": 25745,
  "slug": "25745",
  "resource": "https://api.onesource.io/standard/v1/policy/epochs",
  "description": "The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Epoch history and boundaries. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts.",
  "type": "http",
  "resourceType": "Blockchain 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"
          },
          "epochs": {
            "items": {
              "properties": {
                "as_of_block": {
                  "type": "integer"
                },
                "branches_total": {
                  "type": "integer"
                },
                "closed": {
                  "type": "boolean"
                },
                "effective_issuance_per_day": {
                  "type": "string"
                },
                "end_block": {
                  "type": "integer"
                },
                "end_ts": {
                  "type": "string"
                },
                "epoch": {
                  "type": "integer"
                },
                "eth_in_raw": {
                  "type": "string"
                },
                "eth_out_raw": {
                  "type": "string"
                },
                "flow_attribution": {
                  "type": "string"
                },
                "issuance_raw": {
                  "type": "string"
                },
                "multiplier": {
                  "type": "string"
                },
                "net_flow_raw": {
                  "type": "string"
                },
                "regime": {
                  "type": "string"
                },
                "signal": {
                  "type": "string"
                },
                "start_block": {
                  "type": "integer"
                },
                "start_ts": {
                  "type": "string"
                },
                "tax_attribution": {
                  "type": "string"
                },
                "taxes_eth_buy_raw": {
                  "type": "string"
                },
                "taxes_eth_sell_raw": {
                  "type": "string"
                },
                "taxes_hook_raw": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "lag_blocks": {
            "type": "integer"
          },
          "network": {
            "type": "string"
          },
          "serving_state": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": {
            "as_of_block": 63512040,
            "basis": "epoch_history",
            "chain_id": 4663,
            "epochs": [
              {
                "as_of_block": 68389902,
                "branches_total": 1000,
                "closed": true,
                "effective_issuance_per_day": "699999999999999999926400",
                "end_block": 68389902,
                "end_ts": "2026-09-21T01:05:02Z",
                "epoch": 2,
                "eth_in_raw": "1352932509122554366316",
                "eth_out_raw": "1427338193267173154509",
                "flow_attribution": "exact",
                "issuance_raw": "2099999999999999999779200",
                "multiplier": "1.1",
                "net_flow_raw": "-74405684144618788193",
                "regime": "contraction",
                "signal": "2261.077327534923577993",
                "start_block": 65815591,
                "start_ts": "2026-09-18T01:00:33Z",
                "tax_attribution": "exact",
                "taxes_eth_buy_raw": "28757446285119529472",
                "taxes_eth_sell_raw": "42820145798015193720",
                "taxes_hook_raw": "71715634849366252784"
              }
            ],
            "lag_blocks": 4,
            "network": "robinhood",
            "serving_state": "fresh"
          },
          "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": {
                  "before": {
                    "minimum": 0,
                    "type": "integer"
                  },
                  "limit": {
                    "maximum": 500,
                    "minimum": 1,
                    "type": "integer"
                  }
                },
                "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"
                  },
                  "basis": {
                    "type": "string"
                  },
                  "chain_id": {
                    "type": "integer"
                  },
                  "epochs": {
                    "items": {
                      "properties": {
                        "as_of_block": {
                          "type": "integer"
                        },
                        "branches_total": {
                          "type": "integer"
                        },
                        "closed": {
                          "type": "boolean"
                        },
                        "effective_issuance_per_day": {
                          "type": "string"
                        },
                        "end_block": {
                          "type": "integer"
                        },
                        "end_ts": {
                          "type": "string"
                        },
                        "epoch": {
                          "type": "integer"
                        },
                        "eth_in_raw": {
                          "type": "string"
                        },
                        "eth_out_raw": {
                          "type": "string"
                        },
                        "flow_attribution": {
                          "type": "string"
                        },
                        "issuance_raw": {
                          "type": "string"
                        },
                        "multiplier": {
                          "type": "string"
                        },
                        "net_flow_raw": {
                          "type": "string"
                        },
                        "regime": {
                          "type": "string"
                        },
                        "signal": {
                          "type": "string"
                        },
                        "start_block": {
                          "type": "integer"
                        },
                        "start_ts": {
                          "type": "string"
                        },
                        "tax_attribution": {
                          "type": "string"
                        },
                        "taxes_eth_buy_raw": {
                          "type": "string"
                        },
                        "taxes_eth_sell_raw": {
                          "type": "string"
                        },
                        "taxes_hook_raw": {
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "type": "array"
                  },
                  "lag_blocks": {
                    "type": "integer"
                  },
                  "network": {
                    "type": "string"
                  },
                  "serving_state": {
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "api.onesource.io",
  "lastUpdated": "2026-10-08T06:07:27.349Z",
  "quality": {
    "calls30d": 52,
    "uniquePayers30d": 51,
    "lastCalledAt": "2026-10-08T06:07:27.24Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "as_of_block": 63512040,
              "basis": "epoch_history",
              "chain_id": 4663,
              "epochs": [
                {
                  "as_of_block": 68389902,
                  "branches_total": 1000,
                  "closed": true,
                  "effective_issuance_per_day": "699999999999999999926400",
                  "end_block": 68389902,
                  "end_ts": "2026-09-21T01:05:02Z",
                  "epoch": 2,
                  "eth_in_raw": "1352932509122554366316",
                  "eth_out_raw": "1427338193267173154509",
                  "flow_attribution": "exact",
                  "issuance_raw": "2099999999999999999779200",
                  "multiplier": "1.1",
                  "net_flow_raw": "-74405684144618788193",
                  "regime": "contraction",
                  "signal": "2261.077327534923577993",
                  "start_block": 65815591,
                  "start_ts": "2026-09-18T01:00:33Z",
                  "tax_attribution": "exact",
                  "taxes_eth_buy_raw": "28757446285119529472",
                  "taxes_eth_sell_raw": "42820145798015193720",
                  "taxes_hook_raw": "71715634849366252784"
                }
              ],
              "lag_blocks": 4,
              "network": "robinhood",
              "serving_state": "fresh"
            },
            "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": {
                    "before": {
                      "minimum": 0,
                      "type": "integer"
                    },
                    "limit": {
                      "maximum": 500,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "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"
                    },
                    "basis": {
                      "type": "string"
                    },
                    "chain_id": {
                      "type": "integer"
                    },
                    "epochs": {
                      "items": {
                        "properties": {
                          "as_of_block": {
                            "type": "integer"
                          },
                          "branches_total": {
                            "type": "integer"
                          },
                          "closed": {
                            "type": "boolean"
                          },
                          "effective_issuance_per_day": {
                            "type": "string"
                          },
                          "end_block": {
                            "type": "integer"
                          },
                          "end_ts": {
                            "type": "string"
                          },
                          "epoch": {
                            "type": "integer"
                          },
                          "eth_in_raw": {
                            "type": "string"
                          },
                          "eth_out_raw": {
                            "type": "string"
                          },
                          "flow_attribution": {
                            "type": "string"
                          },
                          "issuance_raw": {
                            "type": "string"
                          },
                          "multiplier": {
                            "type": "string"
                          },
                          "net_flow_raw": {
                            "type": "string"
                          },
                          "regime": {
                            "type": "string"
                          },
                          "signal": {
                            "type": "string"
                          },
                          "start_block": {
                            "type": "integer"
                          },
                          "start_ts": {
                            "type": "string"
                          },
                          "tax_attribution": {
                            "type": "string"
                          },
                          "taxes_eth_buy_raw": {
                            "type": "string"
                          },
                          "taxes_eth_sell_raw": {
                            "type": "string"
                          },
                          "taxes_hook_raw": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "lag_blocks": {
                      "type": "integer"
                    },
                    "network": {
                      "type": "string"
                    },
                    "serving_state": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "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": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "as_of_block": 0,
      "basis": "string",
      "chain_id": 0,
      "epochs": [
        {
          "as_of_block": 0,
          "branches_total": 0,
          "closed": true,
          "effective_issuance_per_day": "string",
          "end_block": 0,
          "end_ts": "string",
          "epoch": 0,
          "eth_in_raw": "string",
          "eth_out_raw": "string",
          "flow_attribution": "string",
          "issuance_raw": "string",
          "multiplier": "string",
          "net_flow_raw": "string",
          "regime": "string",
          "signal": "string",
          "start_block": 0,
          "start_ts": "string",
          "tax_attribution": "string",
          "taxes_eth_buy_raw": "string",
          "taxes_eth_sell_raw": "string",
          "taxes_hook_raw": "string"
        }
      ],
      "lag_blocks": 0,
      "network": "string",
      "serving_state": "string"
    },
    "type": "string"
  }
}