Trigger Funding Tick (Devnet)
Rocky impl:
POST /v1/funding/tick✓
Devnet only. Force the funding scheduler to emit one tick for symbol immediately.
Request
POST /v1/funding/tick
Content-Type: application/json
{ "symbol": "BTC-PERP", "mark_price": "76500.00" }
mark_price is optional; if omitted, the scheduler reads the oracle.
Response — 200 (forwarded from funding-scheduler)
{
"tick_id": "t-1748275200-manual",
"symbol": "BTC-PERP",
"mark_price": "76538.12",
"rate": "0.000125",
"payments_emitted": 12
}