Returns verified source code payload from the respective block explorer (EVM) or sources data (TON) if available. Caches results.
Contract address
Target chain. EVM chains only: 'eth', 'base', 'bsc', 'pol', 'opt', 'arb'. EVM-compatible blockchain networks for contract analysis
eth, base, bsc, pol, opt, arb Success
Block explorer source code response (EVM)