July 27, 2026 · 4 min read
ZetaChain RPC: One Contract That Touches Native Bitcoin
ZetaChain is an omnichain L1 (chain ID 7000) where a single Solidity contract can read and write across connected chains — including native Bitcoin, no wrapping, no centralized bridge. The ZetaEVM is standard eth_* (viem/ethers work), but it sits on a Cosmos-SDK base with a TSS validator set. Here's the developer map.
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