[Base Leads On-Chain Spot BTC Trading, Accounting for 43%] According to Blockworks charts, as of March 8, 2026, the weekly on-chain spot BTC trading volume has exceeded $3 billion, with over 97% of the trading volume concentrated on six chains: Base leads with 43%, Ethereum accounts for 13%, Arbitrum 12%, BNB and HyperCore each account for 10%, and Solana accounts for 9%. The data shows that Base has become the primary network for on-chain spot BTC trading.