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63 lines
1.1 KiB
63 lines
1.1 KiB
#pragma once
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namespace eth
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{
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// TODO: Update comments.
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/// Virtual machine bytecode instruction.
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enum class Instruction: uint8_t
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{
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STOP = 0x00, ///< halts execution
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ADD,
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SUB,
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MUL,
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DIV,
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SDIV,
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MOD,
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SMOD,
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EXP,
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NEG,
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LT,
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LE,
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GT,
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GE,
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EQ,
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NOT,
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MYADDRESS = 0x10,
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TXSENDER, ///< pushes the transaction sender
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TXVALUE , ///< pushes the transaction value
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TXFEE, ///< pushes the transaction fee
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TXDATAN, ///< pushes the number of data items
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TXDATA, ///< pops one item and pushes data item S[-1], or zero if index out of range
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BLK_PREVHASH, ///< pushes the hash of the previous block (NOT the current one since that's impossible!)
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BLK_COINBASE, ///< pushes the coinbase of the current block
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BLK_TIMESTAMP, ///< pushes the timestamp of the current block
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BLK_NUMBER, ///< pushes the current block number
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BLK_DIFFICULTY, ///< pushes the difficulty of the current block
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SHA256 = 0x20,
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RIPEMD160,
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ECMUL,
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ECADD,
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ECSIGN,
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ECRECOVER,
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ECVALID,
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SHA3,
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PUSH = 0x30,
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POP,
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DUP,
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DUPN,
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SWAP,
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SWAPN,
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LOAD,
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STORE,
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JMP = 0x40,
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JMPI,
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IND,
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EXTRO = 0x50,
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BALANCE,
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MKTX = 0x60,
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SUICIDE = 0xff
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};
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}
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