{
  "$schema": "../../rpc-schema-draft.json",
  "type": "object",
  "additionalProperties": false,
  "notification": "channel_state_changed",
  "title": "Notification for channel state change",
  "description": [
    "The **channel_state_changed** informs whenever the state of the channel has been updated."
  ],
  "added": "pre-v0.10.1",
  "request": {},
  "response": {
    "required": [
      "peer_id",
      "channel_id",
      "timestamp",
      "new_state",
      "cause"
    ],
    "properties": {
      "peer_id": {
        "type": "pubkey",
        "description": [
          "The peer id of the channel."
        ],
        "added": "pre-v0.10.1"
      },
      "channel_id": {
        "type": "hash",
        "description": [
          "The channel id of the channel."
        ],
        "added": "pre-v0.10.1"
      },
      "short_channel_id": {
        "type": "short_channel_id",
        "description": [
          "The short channel id of the channel. If the channel is not yet confirmed, this field will be null."
        ],
        "added": "pre-v0.10.1"
      },
      "timestamp": {
        "type": "string",
        "description": [
          "The timestamp of the state change."
        ],
        "added": "pre-v0.10.1"
      },
      "old_state": {
        "type": "string",
        "enum": [
          "OPENINGD",
          "CHANNELD_AWAITING_LOCKIN",
          "CHANNELD_NORMAL",
          "CHANNELD_SHUTTING_DOWN",
          "CLOSINGD_SIGEXCHANGE",
          "CLOSINGD_COMPLETE",
          "AWAITING_UNILATERAL",
          "FUNDING_SPEND_SEEN",
          "ONCHAIN",
          "DUALOPEND_OPEN_INIT",
          "DUALOPEND_AWAITING_LOCKIN",
          "CHANNELD_AWAITING_SPLICE",
          "DUALOPEND_OPEN_COMMITTED",
          "DUALOPEND_OPEN_COMMIT_READY"
        ],
        "description": [
          "The channel state, in particular \"CHANNELD_NORMAL\" and \"CHANNELD_AWAITING_SPLICE\" mean the channel can be used normally.",
          "The deprecated value 'unknown' is also present for new channels: after v26.03 this field will be omitted instead."
        ],
        "added": "pre-v0.10.1"
      },
      "new_state": {
        "type": "string",
        "enum": [
          "OPENINGD",
          "CHANNELD_AWAITING_LOCKIN",
          "CHANNELD_NORMAL",
          "CHANNELD_SHUTTING_DOWN",
          "CLOSINGD_SIGEXCHANGE",
          "CLOSINGD_COMPLETE",
          "AWAITING_UNILATERAL",
          "FUNDING_SPEND_SEEN",
          "ONCHAIN",
          "DUALOPEND_OPEN_INIT",
          "DUALOPEND_AWAITING_LOCKIN",
          "CHANNELD_AWAITING_SPLICE",
          "DUALOPEND_OPEN_COMMITTED",
          "DUALOPEND_OPEN_COMMIT_READY",
          "CLOSED"
        ],
        "description": [
          "The channel state, in particular \"CHANNELD_NORMAL\" and \"CHANNELD_AWAITING_SPLICE\" mean the channel can be used normally",
          "Note: *CLOSED* state was only added in v25.12."
        ],
        "added": "pre-v0.10.1"
      },
      "cause": {
        "type": "string",
        "enum": [
          "unknown",
          "local",
          "user",
          "remote",
          "protocol",
          "onchain"
        ],
        "description": [
          "The cause of the state change."
        ],
        "added": "pre-v0.10.1"
      },
      "message": {
        "type": "string",
        "description": [
          "The state change message."
        ],
        "added": "pre-v0.10.1"
      }
    }
  }
}