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Opcode

Opcode

Smart Contracts 4 references

Une seule instruction dans une machine virtuelle ou un langage de script. Les opcodes EVM définissent les opérations de calcul et d'état que les contrats peuvent effectuer.

Apparaît dans 4 sections de livres blancs

$ETH Ethereum
Code Execution
...code is stored as a sequence of bytes, where each byte represents an operation (opcode) that the EVM can execute. The execution model is deliberately simple and deter...
$USDT Tether
Technology Stack
...s its transaction data within standard Bitcoin transactions using the OP_RETURN opcode, a mechanism that allows up to 80 bytes of arbitrary data to be included in a B...
$BCH Bitcoin Cash
Technical Specifications
...ased smart contracts and other advanced scripting patterns. The OP_REVERSEBYTES opcode, native introspection opcodes, and larger script and stack limits have further ...
OP_RETURN and Data Applications
Bitcoin Cash supports the OP_RETURN opcode, which allows users to embed arbitrary data in the blockchain within a transact...

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