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updated —Funding Arbitrage Backtester
Size per leg$
R-trip cost
on +$10000.00 per leg · +$20000.00 turnover · funding covers it in ~0.6d
⚠Slippage not modeled — actual cost may differ
Funding ArbitrageLooking at price convergence? → /price-pair
Current Net APR · Snapshot
+113.97%
30d Period Avg+18.68%
swing±46.68%
LONG TxFlow · now
+10.96%
30d avg:−6.07%
SHORT Backpack · nowLINEA_USDC_PERP
+124.92%
30d avg:+12.61%
Entry Spread Now
+0.306%
In your favorL 0.002875 · S 0.002884+$30.61 if it converges
24h range −0.29%…+0.97% · median +0.29%
Long pays every1hShort pays every1h
LONGmaker0.015%/taker0.045%SHORTmaker0.020%/taker0.050%
Loading Funding History…
↗Total PnL
+$134.39
+1.34%
$Avg Daily PnL
+$5.11
+0.0511%
★Best Day
+$20.10
Sep 30
◎Open Interest
TxFlow$3.4K
Backpack$75.2K⚡Funding APR
+18.66%
annualized · funding only
⚠Execution Cost
−$19.00
entry + exit fees
⏱Payback
3.7d
to break even
◧24h Volume
TxFlow$63.3KBackpack$19.4KLoading Cumulative PnL…
How it works: Funding PnL is bucketed daily from real settlement history. Execution Cost = round-trip taker fees + fees only (orderbook snapshot stale) on both legs (−$19.00 for size $10,000). Slippage scales nonlinearly with position size — try a larger size to see thin upper levels run out.