1 Solidity

Iuri Matias edited this page 2015-06-21 09:43:59 -04:00

Table of Contents

• Contracts Reference

see full details about Solidity here.

Contracts Reference

• block.coinbase (address): current block miner's address
• block.difficulty (uint): current block difficulty
• block.gaslimit (uint): current block gaslimit
• block.number (uint): current block number
• block.blockhash (function(uint) returns (bytes32)): hash of the given block
• block.timestamp (uint): current block timestamp
• msg.data (bytes): complete calldata
• msg.gas (uint): remaining gas
• msg.sender (address): sender of the message (current call)
• msg.value (uint): number of wei sent with the message
• now (uint): current block timestamp (alias for block.timestamp)
• tx.gasprice (uint): gas price of the transaction
• tx.origin (address): sender of the transaction (full call chain)
• sha3(...) returns (bytes32): compute the SHA3 hash of the (tightly packed) arguments
• sha256(...) returns (bytes32): compute the SHA256 hash of the (tightly packed) arguments
• ripemd160(...) returns (bytes20): compute RIPEMD of 256 the (tightly packed) arguments
• ecrecover(bytes32, byte, bytes32, bytes32) returns (address): recover public key from elliptic curve signature
• this (current contract's type): the current contract, explicitly convertible to address
• super: the contract one level higher in the inheritance hierarchy
• suicide(address): suicide the current contract, sending its funds to the given address
• <address>.balance: balance of the address in Wei
• <address>.send(uint256) returns (bool): send given amount of Wei to address, returns false on failure.

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