RPC Types
JSON-RPC support
CITA | |
---|---|
JSON-RPC 1.0 | ✓ |
JSON-RPC 2.0 | ✓ |
Batch requests | ✓ |
HTTP | ✓ |
IPC | |
WS | ✓ |
基本类型
Quantity
大整数类型。
As Parameters
0x
开头的十六进制的字符串(仅包含0-9
和a-f
字符)。必须为字符串格式,即左右有双引号。
不可以为空字符串。
不可以
0x
,0
必须写做0x0
。(不建议) 目前兼容使用大写
0X
开头。(不建议) 目前兼容使用大写
A-F
字符。(不建议) 目前兼容十进制字符串(不用
0x
开头且仅含有字符0-9
)。(不建议) 目前兼容数据高位填充
0
。Examples:
- (Good)
"0xab5801a7"
- (Bad)
"0Xab5801a7"
- (Bad)
"0xAB5801A7"
- (Bad)
"2874671527"
- (Bad)
"0x0000ab5801a7"
- (Wrong)
0xab5801a7
- (Wrong)
"0x"
- (Wrong)
"ab5801a7"
- (Good)
As Returns
0x
前缀的、紧凑型的、十六进制小写字符串。
Integer
一般整数类型。
As Parameters
十进制数值。
Examples:
- (Good)
2874671527
- (Wrong)
"2874671527"
- (Wrong)
"0xab5801a7"
- (Wrong)
0xab5801a7
- (Good)
As Returns
- 十进制数值。
Data
不定长二进制数据类型。
As Parameters
0x
开头的十六进制的字符串(仅包含0-9
和a-f
字符)。必须为偶数个字符。
使用
0x
表示空数据。(不建议) 目前兼容使用大写
0X
开头。(不建议) 目前兼容使用大写
A-F
字符。Examples:
- (Good)
"0x"
- (Bad)
"0Xab5801a7"
- (Bad)
"0xAB5801A7"
- (Wrong)
0xab5801a7
- (Wrong)
"0xab5801a"
- (Wrong)
""
- (Wrong)
"ab5801a7"
- (Good)
As Returns
0x
开头的十六进制的字符串(仅包含0-9
和a-f
字符)。
Data20
/ Data32
定长二进制数据。 Data20
为 20 字节, Data32
为 32 字节。
As Parameters
0x
开头的十六进制的定长字符串(仅包含0-9
和a-f
字符)。需要补
0
填充完整。Data20
有 40 个字符(不包括前缀)。Data32
有 64 个字符(不包括前缀)。
(不建议) 目前兼容使用大写
0X
开头。(不建议) 目前兼容使用大写
A-F
字符。Examples:
- (Good)
"0x00000000000000000000000000000000ab5801a7"
- (Bad)
"0X00000000000000000000000000000000ab5801a7"
- (Bad)
"0x00000000000000000000000000000000AB5801A7"
- (Wrong)
"0xab5801a7"
- (Wrong)
0x00000000000000000000000000000000ab5801a7
- (Good)
As Returns
0x
开头的十六进制的定长字符串(仅包含0-9
和a-f
字符)。
Boolean
布尔类型, true
或者 false
。
String
字符串类型。
Tag
标签类型,由特定字符串或数字组成的枚举类型。
BlockTag
String
"earliest"
- for the earliest/genesis block.String
"latest"
- for the latest mined block.String
"pending"
- for the pending state/transactions.
EconomicalModel
Integer
0
- the quota economical model.Integer
1
- the charge economical model.
复合类型
BlockNumber
Quantity | BlockTag
: 通常可以为空,为空时默认值为"latest"
。
CallRequest
from
:Data20
- Optional The address the transaction is sent from.to
:Data20
The address the transaction is directed to.data
:Data
- Optional Hash of the method signature and encoded parameters. For details see Ethereum Contract ABI.
Filter
fromBlock
:BlockNumber
- Optional 起始块高度。toBlock
:BlockNumber
- Optional 中止块高度。address
:Data20 | [Data20]
- Optional Contract address or a list of addresses from which logs should originate.topics
:[Data32 | [Data32]]
- Optional Array ofData32
topics. Topics are order-dependent. Each topic can also be an array of DATA with "or" options.
Topics are order-dependent. A transaction with a log with topics [A, B] will be matched by the following topic filters:
[]
"anything"[A]
"A in first position (and anything after)"[null, B]
"anything in first position AND B in second position (and anything after)"[A, B]
"A in first position AND B in second position (and anything after)"[[A, B], [A, B]]
"(A OR B) in first position AND (A OR B) in second position (and anything after)"
Block
version
- Version of Block(0 default)hash
- The hash value of blockheader
- Block headertimestamp
- The timestamp of blockprevHash
- hash value of previous blocknumber
- 块高(十六进制)stateRoot
- 状态树根transactionsRoot
- 交易树根receiptsRoot
- 回执树根gasUsed
- The amount of gas used in the blockproof
-BFT
proposal
- 提议内容的 hashheight
- 块高(十进制)round
- 投票轮数commits
- 投票人地址和投票内容签名
proposer
- 提议者
body
- block bodytransactions
- 交易列表