Both legs are crypto perpetuals on Canborsa, settled in USDC.
Canborsa lists ARB at up to 10x and GRAM at up to 10x ; trading fees are 0.07% per side ( 0.14% round-trip) on both legs.
Both legs have their own market pages: Arbitrum (ARB) market hub ›Gram (GRAM) market hub ›
Trading Arbitrum or Gram on Canborsa costs 0.07% per side, or 0.14% for a full round trip.
Arbitrum trades under the ticker ARB and Gram under GRAM.
Arbitrum and Gram sit in the same asset class on Canborsa: crypto assets.
Yes, both Arbitrum (ARB) and Gram (GRAM) are listed as perpetual markets on Canborsa.