### les\_serverInfo
获取有关当前已连接以及允许的总/单独连接容量的信息。
| 命令方式 | 调用方法 |
| --- | --- |
| GO | `les.ServerInfo() map[string]interface{}` |
| Console | `les.serverInfo()` |
| RPC | `{"method": "les_serverInfo", "params": []}` |
#### 例
~~~
> les.serverInfo
{
freeClientCapacity: 16000,
maximumCapacity: 1600000,
minimumCapacity: 16000,
priorityConnectedCapacity: 180000,
totalCapacity: 1600000,
totalConnectedCapacity: 180000
}
~~~
### les\_clientInfo
如果指定的客户列表或ID列表为空，则获取所有指定客户列表上的所有客户信息（联系，余额，定价）。
| 命令方式 | 调用方法 |
| --- | --- |
| GO | `les.ClientInfo(ids []enode.ID) map[enode.ID]map[string]interface{}` |
| Console| `les.clientInfo([id, ...])` |
| RPC | `{"method": "les_clientInfo", "params": [[id, ...]]}` |
#### 例
~~~
> les.clientInfo([])
{
37078bf8ea160a2b3d129bb4f3a930ce002356f83b820f467a07c1fe291531ea: {
capacity: 16000,
connectionTime: 11225.335901136,
isConnected: true,
pricing/balance: 998266395881,
pricing/balanceMeta: "",
pricing/negBalance: 501657912857,
priority: true
},
6a47fe7bb23fd335df52ef1690f37ab44265a537b1d18eb616a3e77f898d9e77: {
capacity: 100000,
connectionTime: 9874.839293082,
isConnected: true,
pricing/balance: 2908840710198,
pricing/balanceMeta: "qwerty",
pricing/negBalance: 206242704507,
priority: true
},
740c78f7d914e5c763731bc751b513fc2388ffa0b47db080ded3e8b305e68c75: {
capacity: 16000,
connectionTime: 3089.286712188,
isConnected: true,
pricing/balance: 998266400174,
pricing/balanceMeta: "",
pricing/negBalance: 55135348863,
priority: true
},
9985ade55b515f79f64274bf2ae440ca8c433cfb0f283fb6010bf46f796b2a3b: {
capacity: 16000,
connectionTime: 11479.335479545,
isConnected: true,
pricing/balance: 998266452203,
pricing/balanceMeta: "",
pricing/negBalance: 564116425655,
priority: true
},
ce65ada2c3e17d6da00cec0b3cc4c8ed5e74428b60f42fa287eaaec8cca62544: {
capacity: 16000,
connectionTime: 7095.794385419,
isConnected: true,
pricing/balance: 998266448492,
pricing/balanceMeta: "",
pricing/negBalance: 214617753229,
priority: true
},
e1495ceb6db842f3ee66428d4bb7f4a124b2b17111dae35d141c3d568b869ef1: {
capacity: 16000,
connectionTime: 8614.018237937,
isConnected: true,
pricing/balance: 998266391796,
pricing/balanceMeta: "",
pricing/negBalance: 185964891797,
priority: true
}
}
~~~
### les\_priorityClientInfo
获取有关指定ID范围内正余额（`start`包括（`stop`不包括））的客户的单个客户信息。如果`stop`为零，则返回结果，直到最后一个现有余额输入。`maxCount`限制返回结果的数量。如果达到计数限制，但该范围内有更多ID，则结果中将包含第一个缺少的ID，并为其分配一个空值。
| 命令方式 | 调用方法 |
| --- | --- |
| GO | `les.PriorityClientInfo(start, stop enode.ID, maxCount int) map[enode.ID]map[string]interface{}` |
| Conosle | `les.priorityClientInfo(id, id, number)` |
| RPC | `{"method": "les_priorityClientInfo", "params": [id, id, number]}` |
#### 例
~~~
> les.priorityClientInfo("0x0000000000000000000000000000000000000000000000000000000000000000", "0x0000000000000000000000000000000000000000000000000000000000000000", 100)
{
37078bf8ea160a2b3d129bb4f3a930ce002356f83b820f467a07c1fe291531ea: {
capacity: 16000,
connectionTime: 11128.247204027,
isConnected: true,
pricing/balance: 999819815030,
pricing/balanceMeta: "",
pricing/negBalance: 501657912857,
priority: true
},
6a47fe7bb23fd335df52ef1690f37ab44265a537b1d18eb616a3e77f898d9e77: {
capacity: 100000,
connectionTime: 9777.750592047,
isConnected: true,
pricing/balance: 2918549830576,
pricing/balanceMeta: "qwerty",
pricing/negBalance: 206242704507,
priority: true
},
740c78f7d914e5c763731bc751b513fc2388ffa0b47db080ded3e8b305e68c75: {
capacity: 16000,
connectionTime: 2992.198001116,
isConnected: true,
pricing/balance: 999819845102,
pricing/balanceMeta: "",
pricing/negBalance: 55135348863,
priority: true
},
9985ade55b515f79f64274bf2ae440ca8c433cfb0f283fb6010bf46f796b2a3b: {
capacity: 16000,
connectionTime: 11382.246766963,
isConnected: true,
pricing/balance: 999819871598,
pricing/balanceMeta: "",
pricing/negBalance: 564116425655,
priority: true
},
ce65ada2c3e17d6da00cec0b3cc4c8ed5e74428b60f42fa287eaaec8cca62544: {
capacity: 16000,
connectionTime: 6998.705683407,
isConnected: true,
pricing/balance: 999819882177,
pricing/balanceMeta: "",
pricing/negBalance: 214617753229,
priority: true
},
e1495ceb6db842f3ee66428d4bb7f4a124b2b17111dae35d141c3d568b869ef1: {
capacity: 16000,
connectionTime: 8516.929533901,
isConnected: true,
pricing/balance: 999819891640,
pricing/balanceMeta: "",
pricing/negBalance: 185964891797,
priority: true
}
}
> les.priorityClientInfo("0x4000000000000000000000000000000000000000000000000000000000000000", "0xe000000000000000000000000000000000000000000000000000000000000000", 2)
{
6a47fe7bb23fd335df52ef1690f37ab44265a537b1d18eb616a3e77f898d9e77: {
capacity: 100000,
connectionTime: 9842.11178361,
isConnected: true,
pricing/balance: 2912113588853,
pricing/balanceMeta: "qwerty",
pricing/negBalance: 206242704507,
priority: true
},
740c78f7d914e5c763731bc751b513fc2388ffa0b47db080ded3e8b305e68c75: {
capacity: 16000,
connectionTime: 3056.559199029,
isConnected: true,
pricing/balance: 998790060237,
pricing/balanceMeta: "",
pricing/negBalance: 55135348863,
priority: true
},
9985ade55b515f79f64274bf2ae440ca8c433cfb0f283fb6010bf46f796b2a3b: {}
}
~~~
### les\_addBalance
将签名的值添加到指定客户端的令牌余额中并更新其`meta`标签。余额不能低于零或超过零`2^^63-1`。返回更新前后的余额值。该`meta`标签可用于存储序列号或对上次处理的传入付款，令牌到期信息，其他货币余额或任何特定于应用程序的其他信息的引用。
| 命令方式 | 调用方法 |
| --- | --- |
| GO | `les.AddBalance(id enode.ID, value int64, meta string) ([2]uint64, error)}` |
| Console | `les.addBalance(id, number, string)` |
| RPC | `{"method": "les_addBalance", "params": [id, number, string]}` |
#### 例
~~~
> les.addBalance("0x6a47fe7bb23fd335df52ef1690f37ab44265a537b1d18eb616a3e77f898d9e77", 1000000000, "qwerty")
[968379616, 1968379616]
~~~
### les\_setClientParams
如果ID列表为空，请为指定的已连接客户端列表或所有已连接客户端设置容量和价格因素。
| 命令方式 | 调用方法 |
| --- | --- |
| GO | `les.SetClientParams(ids []enode.ID, params map[string]interface{}) error` |
| Console | `les.setClientParams([id, ...], {string: value, ...})` |
| RPC | `{"method": "les_setClientParams", "params": [[id, ...], {string: value, ...}]}` |
#### 例
~~~
> les.setClientParams(["0x6a47fe7bb23fd335df52ef1690f37ab44265a537b1d18eb616a3e77f898d9e77"], {
"capacity": 100000,
"pricing/timeFactor": 0,
"pricing/capacityFactor": 1000000000,
"pricing/requestCostFactor": 1000000000,
"pricing/negative/timeFactor": 0,
"pricing/negative/capacityFactor": 1000000000,
"pricing/negative/requestCostFactor": 1000000000,
})
null
~~~
### les\_setDefaultParams
为后续连接的客户设置默认定价因子。
| 命令方式 | 调用方法 |
| --- | --- |
| GO | `les.SetDefaultParams(params map[string]interface{}) error` |
| Console | `les.setDefaultParams({string: value, ...})` |
| RPC | `{"method": "les_setDefaultParams", "params": [{string: value, ...}]}` |
#### 例
~~~
> les.setDefaultParams({
"pricing/timeFactor": 0,
"pricing/capacityFactor": 1000000000,
"pricing/requestCostFactor": 1000000000,
"pricing/negative/timeFactor": 0,
"pricing/negative/capacityFactor": 1000000000,
"pricing/negative/requestCostFactor": 1000000000,
})
null
~~~
### les\_latestCheckpoint
获取最新已知检查点的索引和哈希。
| 命令方式 | 调用方法 |
| --- | --- |
| GO | `les.LatestCheckpoint() ([4]string, error)` |
| Console | `les.latestCheckpoint()` |
| RPC | `{"method": "les_latestCheckpoint", "params": []}` |
#### 例
~~~
> les.latestCheckpoint
["0x110", "0x6eedf8142d06730b391bfcbd32e9bbc369ab0b46ae226287ed5b29505a376164", "0x191bb2265a69c30201a616ae0d65a4ceb5937c2f0c94b125ff55343d707463e5", "0xf58409088a5cb2425350a59d854d546d37b1e7bef8bbf6afee7fd15f943d626a"]
~~~
### les\_getCheckpoint
通过索引获取检查点哈希。
| 命令方式 | 调用方法 |
| --- | --- |
| GO | `les.GetCheckpoint(index uint64) ([3]string, error)` |
| Console | `les.getCheckpoint(number)` |
| RPC | `{"method": "les_getCheckpoint", "params": [number]}` |
#### 例
~~~
> les.getCheckpoint(256)
["0x93eb4af0b224b1097e09181c2e51536fe0a3bf3bb4d93e9a69cab9eb3e28c75f", "0x0eb055e384cf58bc72ca20ca5e2b37d8d4115dce80ab4a19b72b776502c4dd5b", "0xda6c02f7c51f9ecc3eca71331a7eaad724e5a0f4f906ce9251a2f59e3115dd6a"]
~~~
### les\_getCheckpointContractAddress
获取检查点Oracle合同的地址。
| 命令方式 | 调用方法 |
| --- | --- |
| GO | `les.GetCheckpointContractAddress() (string, error)` |
| Console | `les.checkpointContractAddress()` |
| RPC | `{"method": "les_getCheckpointContractAddress", "params": []}` |
#### 例
~~~
> les.checkpointContractAddress
"0x9a9070028361F7AAbeB3f2F2Dc07F82C4a98A02a"
~~~
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