{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "additionalProperties": false,
  "required": [],
  "properties": {
    "warning_missing_feerates": {
      "type": "string",
      "description": "Some fee estimates are missing"
    },
    "perkb": {
      "type": "object",
      "description": "If *style* parameter was perkb",
      "additionalProperties": false,
      "required": [
        "min_acceptable",
        "max_acceptable",
        "floor",
        "estimates"
      ],
      "properties": {
        "min_acceptable": {
          "type": "u32",
          "description": "The smallest feerate that we allow peers to specify: half the 100-block estimate"
        },
        "max_acceptable": {
          "type": "u32",
          "description": "The largest feerate we will accept from remote negotiations.  If a peer attempts to set the feerate higher than this we will unilaterally close the channel (or simply forget it if it's not open yet)."
        },
        "floor": {
          "type": "u32",
          "added": "v23.05",
          "description": "The smallest feerate that our backend tells us it will accept (i.e. minrelayfee or mempoolminfee)"
        },
        "estimates": {
          "type": "array",
          "added": "v23.05",
          "description": "Feerate estimates from plugin which we are using (usuallly bcli)",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "blockcount",
              "feerate",
              "smoothed_feerate"
            ],
            "properties": {
              "blockcount": {
                "type": "u32",
                "added": "v23.05",
                "description": "The number of blocks the feerate is expected to get a transaction in"
              },
              "feerate": {
                "type": "u32",
                "added": "v23.05",
                "description": "The feerate for this estimate, in given *style*"
              },
              "smoothed_feerate": {
                "type": "u32",
                "added": "v23.05",
                "description": "The feerate, smoothed over time (useful for coordinating with other nodes)"
              }
            }
          }
        },
        "opening": {
          "type": "u32",
          "description": "Default feerate for lightning-fundchannel(7) and lightning-withdraw(7)"
        },
        "mutual_close": {
          "type": "u32",
          "description": "Feerate to aim for in cooperative shutdown.  Note that since mutual close is a **negotiation**, the actual feerate used in mutual close will be somewhere between this and the corresponding mutual close feerate of the peer."
        },
        "unilateral_close": {
          "type": "u32",
          "description": "Feerate for commitment_transaction in a live channel which we originally funded"
        },
        "unilateral_anchor_close": {
          "type": "u32",
          "added": "v23.08",
          "description": "Feerate for commitment_transaction in a live channel which we originally funded (if anchor_outputs was negotiated)"
        },
        "delayed_to_us": {
          "type": "u32",
          "deprecated": [
            "v23.05",
            "v24.05"
          ],
          "description": "Feerate for returning unilateral close funds to our wallet"
        },
        "htlc_resolution": {
          "type": "u32",
          "deprecated": [
            "v23.05",
            "v24.05"
          ],
          "description": "Feerate for returning unilateral close HTLC outputs to our wallet"
        },
        "penalty": {
          "type": "u32",
          "description": "Feerate to use when creating penalty tx for watchtowers"
        }
      }
    },
    "perkw": {
      "type": "object",
      "description": "If *style* parameter was perkw",
      "additionalProperties": false,
      "required": [
        "min_acceptable",
        "max_acceptable",
        "floor",
        "estimates"
      ],
      "properties": {
        "min_acceptable": {
          "type": "u32",
          "description": "The smallest feerate that you can use, usually the minimum relayed feerate of the backend"
        },
        "max_acceptable": {
          "type": "u32",
          "description": "The largest feerate we will accept from remote negotiations.  If a peer attempts to set the feerate higher than this we will unilaterally close the channel (or simply forget it if it's not open yet)."
        },
        "floor": {
          "type": "u32",
          "added": "v23.05",
          "description": "The smallest feerate that our backend tells us it will accept (i.e. minrelayfee or mempoolminfee)"
        },
        "estimates": {
          "type": "array",
          "added": "v23.05",
          "description": "Feerate estimates from plugin which we are using (usuallly bcli)",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "blockcount",
              "feerate",
              "smoothed_feerate"
            ],
            "properties": {
              "blockcount": {
                "type": "u32",
                "added": "v23.05",
                "description": "The number of blocks the feerate is expected to get a transaction in"
              },
              "feerate": {
                "type": "u32",
                "added": "v23.05",
                "description": "The feerate for this estimate, in given *style*"
              },
              "smoothed_feerate": {
                "type": "u32",
                "added": "v23.05",
                "description": "The feerate, smoothed over time (useful for coordinating with other nodes)"
              }
            }
          }
        },
        "opening": {
          "type": "u32",
          "description": "Default feerate for lightning-fundchannel(7) and lightning-withdraw(7)"
        },
        "mutual_close": {
          "type": "u32",
          "description": "Feerate to aim for in cooperative shutdown.  Note that since mutual close is a **negotiation**, the actual feerate used in mutual close will be somewhere between this and the corresponding mutual close feerate of the peer."
        },
        "unilateral_close": {
          "type": "u32",
          "description": "Feerate for commitment_transaction in a live channel which we originally funded (if anchor_outputs was not negotiated)"
        },
        "unilateral_anchor_close": {
          "type": "u32",
          "added": "v23.08",
          "description": "Feerate for commitment_transaction in a live channel which we originally funded (if anchor_outputs was negotiated)"
        },
        "delayed_to_us": {
          "type": "u32",
          "deprecated": [
            "v23.05",
            "v24.05"
          ],
          "description": "Feerate for returning unilateral close funds to our wallet"
        },
        "htlc_resolution": {
          "type": "u32",
          "deprecated": [
            "v23.05",
            "v24.05"
          ],
          "description": "Feerate for returning unilateral close HTLC outputs to our wallet"
        },
        "penalty": {
          "type": "u32",
          "description": "Feerate to use when creating penalty tx for watchtowers"
        }
      }
    },
    "onchain_fee_estimates": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "opening_channel_satoshis",
        "mutual_close_satoshis",
        "unilateral_close_satoshis",
        "htlc_timeout_satoshis",
        "htlc_success_satoshis"
      ],
      "properties": {
        "opening_channel_satoshis": {
          "type": "u64",
          "description": "Estimated cost of typical channel open"
        },
        "mutual_close_satoshis": {
          "type": "u64",
          "description": "Estimated cost of typical channel close"
        },
        "unilateral_close_satoshis": {
          "type": "u64",
          "description": "Estimated cost of typical unilateral close (without HTLCs).  If anchors are supported, this assumes a channel with anchors."
        },
        "unilateral_close_nonanchor_satoshis": {
          "added": "v23.08",
          "type": "u64",
          "description": "Estimated cost of non-anchor typical unilateral close (without HTLCs)."
        },
        "htlc_timeout_satoshis": {
          "type": "u64",
          "description": "Estimated cost of typical HTLC timeout transaction (non-anchors)"
        },
        "htlc_success_satoshis": {
          "type": "u64",
          "description": "Estimated cost of typical HTLC fulfillment transaction (non-anchors)"
        }
      }
    }
  }
}