未安装参考:以太坊私有链入门最新教程(6.6更新) https://blog.csdn.net/wxb880114/article/details/79202378
{ "config": { "chainId": 15, "homesteadBlock": 0, "eip155Block": 0, "eip158Block": 0 }, "coinbase" : "0x0000000000000000000000000000000000000000", "difficulty" : "0x40000", "extraData" : "", "gasLimit" : "0xffffffff", "nonce" : "0x0000000000000042", "mixhash" : "0x0000000000000000000000000000000000000000000000000000000000000000", "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000", "timestamp" : "0x00", "alloc": { } }
build/bin/geth --datadir ../ethereumdata/data/00 init ./genesis.json
build/bin/geth --datadir ../ethereumdata/data/01 init ./genesis.json
build/bin/geth --datadir ../ethereumdata/data/00 --networkid 314590 --ipcdisable --port 61910 --rpcport 8200 console
build/bin/geth --datadir ../ethereumdata/data/01 --networkid 314590 --ipcdisable --port 61911 --rpcport 8101 --bootnodes "enode://5a55ee4e0daaac7431cb7446a2c9fc554130768dfb1a14e726871c0e29d29ab847258596611adba6c5928e653b0bbefb0a8d4d141094621b512cadefbb8f7219@[::]:61910" console
修改ip地址 127.0.0.1
启动成功
Node2执行admin.peers
build/bin/geth --datadir ../ethereumdata/data/02 init ./genesis.json
build/bin/geth --datadir ../ethereumdata/data/02 --networkid 314590 --ipcdisable --port 61912 --rpcport 8102 --bootnodes "enode://5a55ee4e0daaac7431cb7446a2c9fc554130768dfb1a14e726871c0e29d29ab847258596611adba6c5928e653b0bbefb0a8d4d141094621b512cadefbb8f7219@127.0.0.1:61910" console
> admin.peers [{ caps: ["eth/63"], id: "5a55ee4e0daaac7431cb7446a2c9fc554130768dfb1a14e726871c0e29d29ab847258596611adba6c5928e653b0bbefb0a8d4d141094621b512cadefbb8f7219", name: "Geth/v1.8.11-unstable-c8dcb958/linux-amd64/go1.9.2", network: { inbound: false, localAddress: "127.0.0.1:41672", remoteAddress: "127.0.0.1:61910", static: false, trusted: false }, protocols: { eth: { difficulty: 262144, head: "0xa0e580c6769ac3dd80894b2a256164a76b796839d2eb7f799ef6b9850ea5e82e", version: 63 } } }, { caps: ["eth/63"], id: "96fc9a1f96b1fa14ee77508da282bd4a5e16dfe506ff9d6257a1ccfffa6b4a028fdd6029f00d097808b89183be36302eddb5024c6f5ca479b0e79add60396016", name: "Geth/v1.8.11-unstable-c8dcb958/linux-amd64/go1.9.2", network: { inbound: false, localAddress: "127.0.0.1:44958", remoteAddress: "127.0.0.1:61912", static: false, trusted: false }, protocols: { eth: { difficulty: 262144, head: "0xa0e580c6769ac3dd80894b2a256164a76b796839d2eb7f799ef6b9850ea5e82e", version: 63 } } }, { caps: ["eth/62", "eth/63"], id: "ecdff424d3be0b827851299f5a386865f11261a4e1049e5994610e958411d706a9371391b0559fe7a49b765d0643db42d618c9f6bca767a5bcaad64b33a71152", name: "Geth/v4.1.0/linux/go1.8", network: { inbound: false, localAddress: "172.17.89.241:44984", remoteAddress: "13.124.73.10:30303", static: false, trusted: false }, protocols: { eth: "handshake" } }]
[{ caps: ["eth/63"], id: "5a55ee4e0daaac7431cb7446a2c9fc554130768dfb1a14e726871c0e29d29ab847258596611adba6c5928e653b0bbefb0a8d4d141094621b512cadefbb8f7219", name: "Geth/v1.8.11-unstable-c8dcb958/linux-amd64/go1.9.2", network: { inbound: false, localAddress: "127.0.0.1:43600", remoteAddress: "127.0.0.1:61910", static: false, trusted: false }, protocols: { eth: { difficulty: 262144, head: "0xa0e580c6769ac3dd80894b2a256164a76b796839d2eb7f799ef6b9850ea5e82e", version: 63 } } }, { caps: ["eth/63"], id: "e39df925c43c22915c92d0a09f1f9675bd4e20439ef6da0e91dffa62a0413fe4b45726aaeeac0ff39e334e5d766856f74b6328f5d2b93da74fbad2d7a577c663", name: "Geth/v1.8.11-unstable-c8dcb958/linux-amd64/go1.9.2", network: { inbound: true, localAddress: "127.0.0.1:61912", remoteAddress: "127.0.0.1:44958", static: false, trusted: false }, protocols: { eth: { difficulty: 262144, head: "0xa0e580c6769ac3dd80894b2a256164a76b796839d2eb7f799ef6b9850ea5e82e", version: 63 } } }]
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INFO [06-20|15:22:10] Updated mining threads threads=0
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INFO [06-20|15:22:10] Transaction pool price threshold updated price=18000000000
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ERROR[06-20|15:22:10] Cannot start mining without etherbase err="etherbase must be explicitly specified"
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Error: etherbase missing: etherbase must be explicitly specified
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at web3.js:3143:20
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at web3.js:6347:15
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at web3.js:5081:36
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at
<anonymous>:1:1
原因是当前环境没有账户,需要建立一个账户
解决:personal.newAccount("xxx"), 这里创建一个新账户, 注意有的同学会疑问以前都有账户啊,怎么现在没啦,可能你启动geth的路径有问题
personal.newAccount("111111")
personal.newAccount("123")
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> eth.sendTransaction({from: "0xac3391fb5d712f656e60af7e040ea47f92bf9d0b", to: "0xed35c55e6b7b3760bffb959722cdbaf5479ded41", value: web3.toWei(1, "ether")})
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Error: authentication needed: password or unlock
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at web3.js:3143:20
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at web3.js:6347:15
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at web3.js:5081:36
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at
<anonymous>:1:1
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> personal.unlockAccount(eth.accounts[0],"111111")
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eth.sendTransaction({from: "0x861e9d6be38d8b44acb91c8cbabb045076f1c185", to: "0x3da1dc8ecc88dc821ea89ab309bfe4152dbc5504", value: web3.toWei(1, "ether")})
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Error: insufficient funds for gas * price + value
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at web3.js:3143:20
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at web3.js:6347:15
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at web3.js:5081:36
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at
<anonymous>:1:1
当前账户余额不足
转账操作只有在启动挖矿后才能生效,切记!!!!
转账15个
欢迎大家一起加入讨论!!!