Universal Explorer
Deterministic multi-chain redirects
Examples:
/8453/tx/0x.../8453/address/0x.../8453/token/0x.../tx/5tQ4...(Solana tx, no chainId)/address/4Nd1...(Solana address, no chainId)/solana/tx/5tQ4...or/solana/address/4Nd1...
EIP-3091 paths. Prefers Etherscan → Blockscout → fallback. Solana auto-detected via Base58.