pub async fn expire_instrument(
__arg0: State<AppState>,
__arg1: SonicJson<ExpireInstrumentRequest>,
) -> Result<SonicJson<ApiResponse<ExpireInstrumentResponse>>, ApiError>Expand description
Expire an instrument and settle all positions (TESTNET ONLY).
This endpoint triggers expiry for a given symbol: it cancels all open orders,
settles positions at the current settlement price, and removes the orderbook.
Only available when modes.enable_test_endpoints=true.