web3.towei

1. 以太坊搭建私有链

...al.unlockAccount("0x6c4ac6e04d033b050f08158fcde28d341e297aae")</li><li>设置amount：amount = web3.toWei(5,'ether')</li><li>转账：eth.sendTransaction({from:personal.listAccounts[0],to:personal.listAccounts[1],value:amount})</li><li>查看状态：txpool.status</li><li>查看区块状态： eth.getBlock("pending",true)</li><li>查看当前区块：eth.blockNumber</li><li>查看交易(传入交...

知识:智能合约,以太坊,挖矿,区块

2. 以太坊新技能

...0cce554cb130d723a9d27458f9298”, to: “0xafa3f8684e54059998bc3a7b0d2b0da075154d66”, value: web3.toWei(1.23, “ether”)}undefined&gt;&gt;&gt; personal.sendTransaction(tx, “passphrase”)要想了解更多Raspberry Pi在以太坊区块链上的玩法，可以参考：go-Ethereum Management APTs.https://github.com/ethereum/go-ethereum/wiki/Management-APIs

知识:运行以太坊节点,私钥,以太坊,去中心化

3. 区块链钱包技术分享

...lid,?start?sign?transaction"); ????????var?numBalance?=?parseInt(sendToBalance); ????????var?balancetoWei?=?web3.toWei(numBalance,?"ether"); ????????console.log("balancetoWei?is?"?+?balancetoWei); ????????var?oxNumBalance?=?parseInt(balancetoWei).toString(16); ????????console.log("16?oxNumBalance?is?"?+?oxNumBalance); ????????var?privateKeyBuffer?=?privateKey; ????????var?rawTx?=?{ ??????????nonce...

知识:钱包,私钥,区块链钱包,以太坊

4. 区块链轻钱包技术分享

...lid,?start?sign?transaction"); ????????var?numBalance?=?parseInt(sendToBalance); ????????var?balancetoWei?=?web3.toWei(numBalance,?"ether"); ????????console.log("balancetoWei?is?"?+?balancetoWei); ????????var?oxNumBalance?=?parseInt(balancetoWei).toString(16); ????????console.log("16?oxNumBalance?is?"?+?oxNumBalance); ????????var?privateKeyBuffer?=?privateKey; ????????var?rawTx?=?{ ??????????nonce...

知识:钱包,私钥,区块链钱包,以太坊

5. 把700元的单片机改造成以太坊节点 9步get起新技能

...0cce554cb130d723a9d27458f9298”,?to:?“0xafa3f8684e54059998bc3a7b0d2b0da075154d66”,?value:?web3.toWei(1.23,?“ether”)}undefined>>>?personal.sendTransaction(tx,?“passphrase”)</pre></pre>要想了解更多Raspberry Pi在以太坊区块链上的玩法，可以参考：go-Ethereum Management APTs.https://github.com/ethereum/go-ethereum/wiki/Management-APIs以上就是本节的全部内容...

知识:运行以太坊节点,以太坊,私钥,以太坊区块链