EVM opcode support

Who this is for: developers writing or auditing contracts that touch opcode-level behavior. For the task-level explanation of why these differ, see /build/smart-contracts/evm-differences, which transcludes this page.

Modified opcodes

Opcode	Behavior on Lumia zkEVM
SELFDESTRUCT	"removed by SENDALL"
EXTCODEHASH	"returns hash contract bytecode from zkEVM state tree"
DIFFICULTY	"returns 0"
BLOCKHASH	"returns all previous block hashes (not just the last 256 blocks)"
NUMBER	"number of processable transactions"

Unsupported opcodes

Quoted: "Lumia zkEVM supports all opcodes but SHA256, BLAKE and PAIRINGS."

Opcode	Status
SHA256	Unsupported
BLAKE	Unsupported
PAIRINGS	Unsupported

Precompile support

Quoted: "ecRecover and identity are presently supported. Others return a revert."

Precompile	Status
ecRecover	Supported
identity	Supported
All others	Revert

Source / last verified

Quoted from docs.lumia.org/build/faqs.