ETH/OTB Price & Chart on Base

ETH/OTB is a DEX trading pair on Base where ETH (Ethereum) is swapped against OTB (Only the Based). It is actively traded across 1 DEX market on Base.

Based on the highest-volume DEX market for ETH/OTB on Base: 10-minute change: +0.00%. 1-hour change: +0.00%. 24-hour change: +0.00%. These figures reflect on-chain DEX trade data and update as new swaps occur.

ETH/OTB has 20 recent trades in the live stream.

ETH/OTB is traded on 1 DEX market on Base across 1 protocol: Seaport. The highest-volume venues are Seaport. See all Base trading pairs.

ETH (Ethereum) is the base token in the ETH/OTB trading pair on Base. Its contract address is 0x. View full ETH analytics including all its trading pairs, DEX markets, liquidity pools and top traders.

OTB (Only the Based) is the quote token in the ETH/OTB trading pair on Base. Its contract address is 0x3505ba4a3438895867bfba311bd9c77793a7f22b. View full OTB analytics.

The top traders leaderboard tracks 17 wallets that have traded ETH/OTB on Base. Use the Top Traders tab to identify whales and track smart money flows.

Yes. The Last Trades tab streams live DEX swap data for ETH/OTB on Base sourced via the Bitquery API. The price chart updates in real-time as new trades execute. All data is sourced directly from on-chain transactions — there is no delay or interpolation. Browse all Base trading pairs or Base tokens.

Every tab has a “Get API” button (and “Get Stream” for live trades) that opens the exact Bitquery GraphQL query in the Bitquery IDE. Customise filters, networks, and time ranges to build your own ETH/OTB analytics dashboard or trading system. Explore more on the Base DEX overview.