# 简介
# 更新纪录
2019-9-25 update:
- 增加代表提取奖励合约
2019-9-24 update :
修改 PoV 块结构
修改
PoV模块
2019-6-20 更新 :
增加
PoVandMiner模块增加 PoV 块结构
账户块结构增加 PoV 高度和确认字段
2019-3-25 更新 :
ledger_accountsPending返回值增加时间戳
2019-3-15 更新 :
修改 block 结构
ledger_accounts,ledger_blocks,ledger_accountHistoryTopn接口增加偏移量增加
Mintage模块修改
ledger_blocksCountByType,ledger_delegators接口返回值将
ledger_accountsBalances名称修改为ledger_accountsBalance
# Account Block 结构
| 字段 | 类型 | 描述 |
|---|---|---|
| type | string | 区块类型 |
| token | string | 交易的 token hash |
| address | string | 产生区块的账户地址 |
| balance | string | 产生区块账户的余额 |
| previous | string | 前一个区块 hash |
| link | string | 如果是发送区块，则为接收账户地址，如果是接收接收区块，则为发送区块的 hash |
| sender | string | 短信发送者，使用 base64 编码，可空 |
| receiver | string | 短信接收者，使用 base64 编码，可空 |
| message | string | 短信 hash |
| data | string | 合约产生的虚拟机指令，可空 |
| quota | int | quota acquired from mortgaged assets |
| timestamp | int64 | 时间戳 |
| extra | string | 合约产生的额外数据 |
| representative | string | 代表账户的地址 |
| work | string | 工作量证明 |
| signature | string | 签名数据 |
| tokenName | string | token 名称 |
| amount | string | 交易数目 |
| hash | string | 区块 hash |
| povHeight | uint64 | PoV 块引用高度 |
| povConfirmHeight | uint64 | PoV 块确认高度 |
| povConfirmCount | uint64 | PoV 块确认次数 |
# PoV Block Struct
| field | type | description |
|---|---|---|
| basHdr | object | block basic header |
| auxHdr | object | block aux pow header |
| cbtx | object | block coinbase tx |
| normBits | uint32 | normalized target bits |
| algoName | string | pow algorithm name |
| algoEfficiency | uint32 | pow algorithm efficiency |
# PoV Basic Header
| field | type | description |
|---|---|---|
| hash | string | block hash |
| height | uint64 | block height |
| version | uint32 | version |
| previous | string | previous block hash |
| merkleRoot | string | merkle root of all transactions |
| timestamp | uint32 | timestamp, now is unix time |
| bits | uint32 | target bits |
| nonce | uint64 | nonce number |
# PoV AuxPow Header
| field | type | description |
|---|---|---|
| auxMerkleBranch | array | auxiliary chain merkle branch hashes |
| auxMerkleIndex | uint32 | auxiliary chain merkle index/mask |
| parCoinBaseTx | object | parent chain coinbase transaction |
| parCoinBaseMerkle | array | parent chain coinbase merkle branch hashes |
| parMerkleIndex | uint32 | parent chain merkle index/mask |
| parBlockHeader | object | parent chain block header |
| parentHash | string | parent chain block hash |
# PoV CoinBase Transaction
| field | type | description |
|---|---|---|
| version | uint32 | transaction version |
| txIns | array | transaction input list |
| txOuts | array | transaction output list |
| stateHash | string | state hash of transactions in pov block body |
| txNum | uint32 | number of transactions in pov block body |
| hash | object | transaction hash |
# PoV CoinBase Input
| field | type | description |
|---|---|---|
| prevTxHash | string | transaction version |
| prevTxIdx | uint32 | transaction input list |
| extra | string | coinbase extra data (hex bytes) |
| sequence | uint32 | sequence number |
# PoV CoinBase Output
| field | type | description |
|---|---|---|
| value | string | coinbase reward value |
| address | string | coinbase reward address |
Account →