Web3.eth.sendTransaction

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Send a transaction to the network. If the transaction was created by a contract, use Web3.eth.getTransactionReceipt () to obtain the address of the contract after the transaction is completed.

Call:

Web3.eth.sendTransaction (Transactionobject [, callback])

Parameter: Transactionobject:object-The transaction object to be sent.
From:string-The address of the specified sender. If not specified, use Web3.eth.defaultAccount. To:string-(optional) The destination address of the transaction message, if it is a contract creation, is not filled. value:number| String| BigNumber-(optional) The amount of money carried in the transaction, in Wei units. If the contract creates a transaction, it is the initial fund. gas:number| String| BigNumber-(optional) default is automatic, trading can be used gas, unused gas will be returned. gasprice:number| String| BigNumber-(optional) is automatically determined by default, the gas price of the trade, the default is the average of the network gas price. Data:string-(optional) or a byte string containing related data, or the code to initialize if it is a contract creation. Nonce:number-(optional) integer, using this value, allows you to overwrite your own, the same nonce that is being pending in the transaction 11. Function-callback functions, which are used to support asynchronous execution of 7.

return value: String-32 byte of the transaction hash string. expressed in 16 binary.

Example:

//compiled solidity source code using Https://chriseth.github.io/cpp-ethereum/var code = " 603d80600c6000396000f3007c01000000000000000000000000000000000000000000000000000000006000350463c6888fa18114602d57005b60076

00435028060005260206000f3 "; Web3.eth.sendTransaction ({Data:code}, function (err, address) {if (!err) console.log (address);//"0x7f9fade1c0d57a 7af66ab4ead7c2eb7b11a91385 "});