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Commit 38119f4b authored by pengjun's avatar pengjun
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#627 fix double types of issuance & collateralize

parent 38154040
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Showing with 85 additions and 85 deletions
plugin/dapp/collateralize/executor/collateralizedb.go
View file @ 38119f4b
......@@ -5,8 +5,6 @@
package executor
import (
"math"
"github.com/33cn/chain33/common/db/table"
"github.com/33cn/chain33/account"
......@@ -30,11 +28,11 @@ const (
const (
Coin = types.Coin // 1e8
DefaultDebtCeiling = 10000 * Coin // 默认借贷限额
DefaultLiquidationRatio = 0.4 // 默认质押比
DefaultStabilityFeeRation = 0.08 // 默认稳定费
DefaultLiquidationRatio = 0.4 * 1e4 // 默认质押比
DefaultStabilityFeeRation = 0.08 * 1e4 // 默认稳定费
DefaultPeriod = 3600 * 24 * 365 // 默认合约限期
DefaultTotalBalance = 0 // 默认放贷总额
PriceWarningRate = 1.3 // 价格提前预警率
PriceWarningRate = 1.3 * 1e4 // 价格提前预警率
ExpireWarningTime = 3600 * 24 * 10 // 提前10天超时预警
)
......@@ -215,8 +213,8 @@ func (action *Action) GetIndex() int64 {
return action.height*types.MaxTxsPerBlock + int64(action.index)
}
func getLatestLiquidationPrice(coll *pty.Collateralize) float64 {
var latest float64
func getLatestLiquidationPrice(coll *pty.Collateralize) int64 {
var latest int64
for _, collRecord := range coll.BorrowRecords {
if collRecord.LiquidationPrice > latest {
latest = collRecord.LiquidationPrice
......@@ -250,8 +248,8 @@ func (action *Action) CollateralizeManage(manage *pty.CollateralizeManage) (*typ
}
// 配置借贷参数
if manage.DebtCeiling < 0 || manage.LiquidationRatio < 0 || manage.LiquidationRatio >= 1 ||
manage.StabilityFeeRatio < 0 || manage.StabilityFeeRatio >= 1 {
if manage.DebtCeiling < 0 || manage.LiquidationRatio < 0 || manage.LiquidationRatio >= 10000 ||
manage.StabilityFeeRatio < 0 || manage.StabilityFeeRatio >= 10000 {
return nil, pty.ErrRiskParam
}
......@@ -464,28 +462,24 @@ func (action *Action) CollateralizeCreate(create *pty.CollateralizeCreate) (*typ
}
// 根据最近抵押物价格计算需要冻结的BTY数量
func getBtyNumToFrozen(value int64, price float64, ratio float64) (int64, error) {
func getBtyNumToFrozen(value int64, price int64, ratio int64) (int64, error) {
if price == 0 {
clog.Error("Bty price should greate to 0")
return 0, pty.ErrPriceInvalid
}
valueReal := float64(value) / 1e8
btyValue := valueReal / (price * ratio)
return int64(math.Trunc((btyValue+0.0000001)*1e4)) * 1e4, nil
btyValue := (value * 1e4) / (price * ratio)
return btyValue * 1e4, nil
}
// 计算清算价格
// value:借出ccny数量， colValue:抵押物数量， price:抵押物价格
func calcLiquidationPrice(value int64, colValue int64) float64 {
liquidationRation := float64(value) / float64(colValue)
liquidationPrice := math.Trunc(liquidationRation*pty.CollateralizePreLiquidationRatio*1e4) / 1e4
return liquidationPrice
func calcLiquidationPrice(value int64, colValue int64) int64 {
return (value *pty.CollateralizePreLiquidationRatio) / colValue
}
// 获取最近抵押物价格
func getLatestPrice(db dbm.KV) (float64, error) {
func getLatestPrice(db dbm.KV) (int64, error) {
data, err := db.Get(PriceKey())
if err != nil {
clog.Error("getLatestPrice", "get", err)
......@@ -621,7 +615,7 @@ func (action *Action) CollateralizeBorrow(borrow *pty.CollateralizeBorrow) (*typ
borrowRecord.StartTime = action.blocktime
borrowRecord.CollateralPrice = lastPrice
borrowRecord.DebtValue = borrow.GetValue()
borrowRecord.LiquidationPrice = math.Trunc(coll.LiquidationRatio*lastPrice*pty.CollateralizePreLiquidationRatio*1e4) / 1e4
borrowRecord.LiquidationPrice = (coll.LiquidationRatio*lastPrice*pty.CollateralizePreLiquidationRatio)/1e8
borrowRecord.Status = pty.CollateralizeUserStatusCreate
borrowRecord.ExpireTime = action.blocktime + coll.Period
......@@ -684,8 +678,8 @@ func (action *Action) CollateralizeRepay(repay *pty.CollateralizeRepay) (*types.
}
// 借贷金额+利息
fee := (float64(borrowRecord.DebtValue) / 1e8) * coll.StabilityFeeRatio
realRepay := borrowRecord.DebtValue + int64(math.Trunc((fee+0.0000001)*1e4))*1e4
fee := (borrowRecord.DebtValue * coll.StabilityFeeRatio)/1e4
realRepay := borrowRecord.DebtValue + fee
// 检查
if !action.CheckExecTokenAccount(action.fromaddr, realRepay, false) {
......@@ -899,12 +893,12 @@ func getGuarantorAddr(db dbm.KV) (string, error) {
}
// 系统清算
func (action *Action) systemLiquidation(coll *pty.Collateralize, price float64) (*types.Receipt, error) {
func (action *Action) systemLiquidation(coll *pty.Collateralize, price int64) (*types.Receipt, error) {
var logs []*types.ReceiptLog
var kv []*types.KeyValue
for index, borrowRecord := range coll.BorrowRecords {
if borrowRecord.LiquidationPrice*PriceWarningRate < price {
if (borrowRecord.LiquidationPrice*PriceWarningRate)/1e4 < price {
if borrowRecord.Status == pty.CollateralizeUserStatusWarning {
borrowRecord.PreStatus = borrowRecord.Status
borrowRecord.Status = pty.CollateralizeUserStatusCreate
......@@ -1013,8 +1007,8 @@ func (action *Action) expireLiquidation(coll *pty.Collateralize) (*types.Receipt
}
// 价格计算策略
func pricePolicy(feed *pty.CollateralizeFeed) float64 {
var totalPrice float64
func pricePolicy(feed *pty.CollateralizeFeed) int64 {
var totalPrice int64
var totalVolume int64
for _, volume := range feed.Volume {
totalVolume += volume
......@@ -1026,7 +1020,7 @@ func pricePolicy(feed *pty.CollateralizeFeed) float64 {
}
for i, price := range feed.Price {
totalPrice += price * (float64(feed.Volume[i]) / float64(totalVolume))
totalPrice += (price * feed.Volume[i]) / totalVolume
}
return totalPrice
......
plugin/dapp/collateralize/proto/collateralize.proto
View file @ 38119f4b
......@@ -7,14 +7,14 @@ message Collateralize {
string collateralizeId = 1; //放贷ID,一期放贷对应一个ID
int64 totalBalance = 2; //当期放贷的总金额(ccny)
int64 debtCeiling = 3; //单用户可借出的限额(ccny)
double liquidationRatio = 4; //清算比例
double stabilityFeeRatio = 5; //稳定费率
int64 liquidationRatio = 4; //清算比例
int64 stabilityFeeRatio = 5; //稳定费率
string createAddr = 6; //创建人地址
int64 balance = 7; //放贷剩余金额(ccny)
repeated BorrowRecord borrowRecords = 8; //借贷记录
repeated BorrowRecord InvalidRecords = 9; //失效的借贷记录
int32 status = 10;//当期借贷的状态，是否关闭
double latestLiquidationPrice = 11;//最高清算价格
int64 latestLiquidationPrice = 11;//最高清算价格
int64 period = 12;//借贷最大期限
int64 latestExpireTime = 13;//最近超期时间
int64 collBalance = 14;//抵押bty
......@@ -26,9 +26,9 @@ message BorrowRecord {
string accountAddr = 1; //借贷人地址
int64 startTime = 2; //借贷时间
int64 collateralValue = 3; //抵押物价值(bty)
double collateralPrice = 4; //抵押物价格
int64 collateralPrice = 4; //抵押物价格
int64 debtValue = 5; //债务价值(ccny)
double liquidationPrice = 6; //抵押物清算价格
int64 liquidationPrice = 6; //抵押物清算价格
int32 status = 7; //抵押状态，是否被清算
int64 liquidateTime = 8; //清算时间
int64 expireTime = 9; //超时清算时间
......@@ -40,9 +40,9 @@ message BorrowRecord {
// 资产价格记录
message AssetPriceRecord {
int64 recordTime = 1; //价格记录时间
double btyPrice = 2; //bty价格
double btcPrice = 3; //btc价格
double ethPrice = 4; //eth价格
int64 btyPrice = 2; //bty价格
int64 btcPrice = 3; //btc价格
int64 ethPrice = 4; //eth价格
}
// action
......@@ -61,8 +61,8 @@ message CollateralizeAction {
message CollateralizeManage {
int64 debtCeiling = 1; //单用户可借出的限额(ccny)
double liquidationRatio = 2; //清算比例
double stabilityFeeRatio = 3; //稳定费
int64 liquidationRatio = 2; //清算比例
int64 stabilityFeeRatio = 3; //稳定费
int64 period = 4; //合约期限
int64 totalBalance = 5; //放贷总量
int64 currentTime = 6; //设置时间
......@@ -98,7 +98,7 @@ message CollateralizeAppend {
// 喂价
message CollateralizeFeed {
int32 collType = 1; //抵押物价格类型(1，bty，2，btc，3，eth...)
repeated double price = 2; //喂价
repeated int64 price = 2; //喂价
repeated int64 volume = 3; //成交量
}
......@@ -131,8 +131,8 @@ message RepCollateralizeCurrentInfo {
int32 status = 1;//当期借贷的状态，是否关闭
int64 totalBalance = 2; //当期可借贷的总金额(ccny)
int64 debtCeiling = 3; //单用户可借出的限额(ccny)
double liquidationRatio = 4; //清算比例
double stabilityFeeRatio = 5; //稳定费
int64 liquidationRatio = 4; //清算比例
int64 stabilityFeeRatio = 5; //稳定费
string createAddr = 6; //创建人地址
int64 balance = 7; //剩余可借贷金额(ccny)
int64 period = 8; //合约期限
......@@ -203,8 +203,8 @@ message RepCollateralizeRecord {
// 返回放贷配置
message RepCollateralizeConfig {
int64 debtCeiling = 1; //单用户可借出的限额(ccny)
double liquidationRatio = 2; //清算比例
double stabilityFeeRatio = 3; //稳定费
int64 liquidationRatio = 2; //清算比例
int64 stabilityFeeRatio = 3; //稳定费
int64 period = 4; //合约期限
int64 totalBalance = 5; //放贷总量
int64 balance = 6; //剩余放贷额度
......@@ -213,5 +213,5 @@ message RepCollateralizeConfig {
// 返回最新抵押物价格
message RepCollateralizePrice {
double price = 1; //当前抵押物最新价格
int64 price = 1; //当前抵押物最新价格
}
\ No newline at end of file
plugin/dapp/collateralize/readme.md
View file @ 38119f4b
## 借贷合约表结构
###放贷表coller表结构
### 放贷表coller表结构
字段名称|类型|说明
---|---|---
collateralizeId|string|放贷ID，主键
......@@ -8,14 +8,14 @@ accountAddr|string|大户地址
recordId|string|借贷ID
status|int32|放贷状态（1：已放贷 2：已收回）
###放贷表coller表索引
### 放贷表coller表索引
索引名|说明
---|---
status|根据放贷状态查询放贷ID
addr|根据大户地址查询放贷ID
addr_status|根据放贷状态和大户地址查询放贷ID
###借贷表borrow表结构
### 借贷表borrow表结构
字段名称|类型|说明
---|---|---
recordId|string|借贷ID，主键
......@@ -23,7 +23,7 @@ collateralizeId|string|放贷ID
accountAddr|string|用户地址
status|int32|借贷状态（1：已发行 2：价格清算告警 3：价格清算 4：超时清算告警 5：超时清算 6：已清算）
###放贷表borrow表索引
### 放贷表borrow表索引
索引名|说明
---|---
status|根据借贷状态查询借贷ID
......
plugin/dapp/collateralize/types/collateralize.go
View file @ 38119f4b
......@@ -270,9 +270,13 @@ func CreateRawCollateralizeFeedTx(cfg *types.Chain33Config, parm *CollateralizeF
}
v := &CollateralizeFeed{
Price: parm.Price,
Volume: parm.Volume,
}
for _, r := range parm.Price {
v.Price = append(v.Price, int64(math.Trunc(r*1e4)))
}
feed := &CollateralizeAction{
Ty: CollateralizeActionFeed,
Value: &CollateralizeAction_Feed{v},
......@@ -330,8 +334,8 @@ func CreateRawCollateralizeManageTx(cfg *types.Chain33Config, parm *Collateraliz
v := &CollateralizeManage{
DebtCeiling: int64(math.Trunc((parm.DebtCeiling+0.0000001)*1e4)) * 1e4,
LiquidationRatio: parm.LiquidationRatio,
StabilityFeeRatio: parm.StabilityFeeRatio,
LiquidationRatio: int64(math.Trunc((parm.LiquidationRatio+0.0000001)*1e4)),
StabilityFeeRatio: int64(math.Trunc((parm.StabilityFeeRatio+0.0000001)*1e4)),
Period: parm.Period,
TotalBalance: int64(math.Trunc((parm.TotalBalance+0.0000001)*1e4)) * 1e4,
}
......
plugin/dapp/collateralize/types/types.go
View file @ 38119f4b
......@@ -27,7 +27,7 @@ const (
const (
CollateralizeX = "collateralize"
CCNYTokenName = "CCNY"
CollateralizePreLiquidationRatio = 1.1 //TODO 预清算比例，抵押物价值跌到借出ccny价值110%的时候开始清算
CollateralizePreLiquidationRatio = 1.1 * 1e4 //TODO 预清算比例，抵押物价值跌到借出ccny价值110%的时候开始清算
)
//Collateralize status
......
plugin/dapp/issuance/executor/issuancedb.go
View file @ 38119f4b
......@@ -5,8 +5,6 @@
package executor
import (
"math"
"github.com/33cn/chain33/account"
"github.com/33cn/chain33/common"
dbm "github.com/33cn/chain33/common/db"
......@@ -27,9 +25,9 @@ const (
const (
Coin = types.Coin // 1e8
DefaultDebtCeiling = 100000 * Coin // 默认借贷限额
DefaultLiquidationRatio = 0.25 // 默认质押比
DefaultLiquidationRatio = 0.25 * 1e4 // 默认质押比
DefaultPeriod = 3600 * 24 * 365 // 默认合约限期
PriceWarningRate = 1.3 // 价格提前预警率
PriceWarningRate = 1.3 * 1e4 // 价格提前预警率
ExpireWarningTime = 3600 * 24 * 10 // 提前10天超时预警
)
......@@ -266,8 +264,8 @@ func (action *Action) GetIndex() int64 {
return action.height*types.MaxTxsPerBlock + int64(action.index)
}
func getLatestLiquidationPrice(issu *pty.Issuance) float64 {
var latest float64
func getLatestLiquidationPrice(issu *pty.Issuance) int64 {
var latest int64
for _, collRecord := range issu.DebtRecords {
if collRecord.LiquidationPrice > latest {
latest = collRecord.LiquidationPrice
......@@ -431,19 +429,18 @@ func (action *Action) IssuanceCreate(create *pty.IssuanceCreate) (*types.Receipt
}
// 根据最近抵押物价格计算需要冻结的BTY数量
func getBtyNumToFrozen(value int64, price float64, ratio float64) (int64, error) {
func getBtyNumToFrozen(value int64, price int64, ratio int64) (int64, error) {
if price == 0 {
clog.Error("Bty price should greate to 0")
return 0, pty.ErrPriceInvalid
}
valueReal := float64(value) / 1e8
btyValue := valueReal / (price * ratio)
return int64(math.Trunc((btyValue+0.0000001)*1e4)) * 1e4, nil
btyValue := (value * 1e4) / (price * ratio)
return btyValue * 1e4, nil
}
// 获取最近抵押物价格
func getLatestPrice(db dbm.KV) (float64, error) {
func getLatestPrice(db dbm.KV) (int64, error) {
data, err := db.Get(PriceKey())
if err != nil {
clog.Error("getLatestPrice", "get", err)
......@@ -584,7 +581,7 @@ func (action *Action) IssuanceDebt(debt *pty.IssuanceDebt) (*types.Receipt, erro
debtRecord.StartTime = action.blocktime
debtRecord.CollateralPrice = lastPrice
debtRecord.DebtValue = debt.Value
debtRecord.LiquidationPrice = math.Trunc(issu.LiquidationRatio*lastPrice*pty.IssuancePreLiquidationRatio*1e4) / 1e4
debtRecord.LiquidationPrice = (issu.LiquidationRatio*lastPrice*pty.IssuancePreLiquidationRatio) / 1e8
debtRecord.Status = pty.IssuanceUserStatusCreate
debtRecord.ExpireTime = action.blocktime + issu.Period
......@@ -702,12 +699,12 @@ func (action *Action) IssuanceRepay(repay *pty.IssuanceRepay) (*types.Receipt, e
}
// 系统清算
func (action *Action) systemLiquidation(issu *pty.Issuance, price float64) (*types.Receipt, error) {
func (action *Action) systemLiquidation(issu *pty.Issuance, price int64) (*types.Receipt, error) {
var logs []*types.ReceiptLog
var kv []*types.KeyValue
for index, debtRecord := range issu.DebtRecords {
if debtRecord.LiquidationPrice*PriceWarningRate < price {
if (debtRecord.LiquidationPrice*PriceWarningRate)/1e4 < price {
if debtRecord.Status == pty.IssuanceUserStatusWarning {
debtRecord.PreStatus = debtRecord.Status
debtRecord.Status = pty.IssuanceUserStatusCreate
......@@ -814,8 +811,8 @@ func (action *Action) expireLiquidation(issu *pty.Issuance) (*types.Receipt, err
}
// 价格计算策略
func pricePolicy(feed *pty.IssuanceFeed) float64 {
var totalPrice float64
func pricePolicy(feed *pty.IssuanceFeed) int64 {
var totalPrice int64
var totalVolume int64
for _, volume := range feed.Volume {
totalVolume += volume
......@@ -826,7 +823,7 @@ func pricePolicy(feed *pty.IssuanceFeed) float64 {
return 0
}
for i, price := range feed.Price {
totalPrice += price * (float64(feed.Volume[i]) / float64(totalVolume))
totalPrice += (price * feed.Volume[i]) / totalVolume
}
return totalPrice
......
plugin/dapp/issuance/proto/issuance.proto
View file @ 38119f4b
......@@ -7,13 +7,13 @@ message Issuance {
string issuanceId = 1; //发行ID,一期发行对应一个ID
int64 totalBalance = 2; //当期发行的总金额(ccny)
int64 debtCeiling = 3; //单用户可借出的限额(ccny)
double liquidationRatio = 4; //清算比例
int64 liquidationRatio = 4; //清算比例
int64 collateralValue = 5; //抵押物总数量(bty)
int64 debtValue = 6; //产生的ccny数量
repeated DebtRecord debtRecords = 7; //大户抵押记录
repeated DebtRecord invalidRecords = 8; //大户抵押记录
int32 status = 9; //当期发行的状态，是否关闭
double latestLiquidationPrice = 10;//最高清算价格
int64 latestLiquidationPrice = 10;//最高清算价格
int64 period = 11;//发行最大期限
int64 latestExpireTime = 12;//最近超期时间
int64 createTime = 13;//创建时间
......@@ -26,9 +26,9 @@ message DebtRecord {
string accountAddr = 1; //抵押人地址
int64 startTime = 2; //抵押时间
int64 collateralValue = 3; //抵押物价值(bty)
double collateralPrice = 4; //抵押物价格
int64 collateralPrice = 4; //抵押物价格
int64 debtValue = 5; //债务价值(ccny)
double liquidationPrice = 6; //抵押物清算价格
int64 liquidationPrice = 6; //抵押物清算价格
int32 status = 7; //抵押状态，是否被清算
int64 liquidateTime = 8; //清算时间
int64 expireTime = 9; //超时清算时间
......@@ -40,7 +40,7 @@ message DebtRecord {
// 资产价格记录
message IssuanceAssetPriceRecord {
int64 recordTime = 1; //价格记录时间
double btyPrice = 2; //bty价格
int64 btyPrice = 2; //bty价格
}
// action
......@@ -64,7 +64,7 @@ message IssuanceManage {
message IssuanceCreate {
int64 totalBalance = 1; //发行总金额
int64 debtCeiling = 2; //单用户可借出的限额(ccny)
double liquidationRatio = 3; //清算比例
int64 liquidationRatio = 3; //清算比例
int64 period = 4; //发行最大期限
}
......@@ -83,7 +83,7 @@ message IssuanceRepay {
// 喂价
message IssuanceFeed {
int32 collType = 1; //抵押物价格类型(1，bty，2，btc，3，eth...)
repeated double price = 2; //喂价
repeated int64 price = 2; //喂价
repeated int64 volume = 3; //成交量
}
......@@ -121,7 +121,7 @@ message RepIssuanceCurrentInfo {
int32 status = 1; //当期发行的状态，是否关闭
int64 totalBalance = 2; //当期发行总金额(ccny)
int64 debtCeiling = 3; //单用户可借出的限额(ccny)
double liquidationRatio = 4; //清算比例
int64 liquidationRatio = 4; //清算比例
int64 balance = 5; //剩余可借贷金额(ccny)
int64 collateralValue = 6; //抵押物总数量(bty)
int64 debtValue = 7; //产生的ccny数量
......@@ -171,5 +171,5 @@ message RepIssuanceDebtInfo {
// 返回最新抵押物价格
message RepIssuancePrice {
double price = 1; //当前抵押物最新价格
int64 price = 1; //当前抵押物最新价格
}
\ No newline at end of file
plugin/dapp/issuance/readme.md
View file @ 38119f4b
##发行合约表结构
## 发行合约表结构
###总发行表issuer表结构
### 总发行表issuer表结构
字段名称|类型|说明
---|---|---
issuanceId|string|总发行ID，主键
status|int32|发行状态（1：已发行 2：已下线）
###总发行表issuer表索引
### 总发行表issuer表索引
索引名|说明
---|---
status|根据发行状态查询总发行ID
###大户发行表debt表结构
### 大户发行表debt表结构
字段名称|类型|说明
---|---|---
debtId|string|大户发行ID，主键
......@@ -19,7 +19,7 @@ issuanceId|string|总发行ID
accountAddr|string|用户地址
status|int32|发行状态（1：已发行 2：价格清算告警 3：价格清算 4：超时清算告警 5：超时清算 6：关闭）
###大户发行表debt表索引
### 大户发行表debt表索引
索引名|说明
---|---
status|根据大户发行状态查询大户发行ID
......
plugin/dapp/issuance/types/issuance.go
View file @ 38119f4b
......@@ -146,7 +146,7 @@ func CreateRawIssuanceCreateTx(cfg *types.Chain33Config, parm *IssuanceCreateTx)
v := &IssuanceCreate{
TotalBalance: int64(math.Trunc((parm.TotalBalance+0.0000001)*1e4)) * 1e4,
DebtCeiling: int64(math.Trunc((parm.DebtCeiling+0.0000001)*1e4)) * 1e4,
LiquidationRatio: parm.LiquidationRatio,
LiquidationRatio: int64(math.Trunc((parm.LiquidationRatio+0.0000001)*1e4)),
Period: parm.Period,
}
create := &IssuanceAction{
......@@ -233,9 +233,12 @@ func CreateRawIssuanceFeedTx(cfg *types.Chain33Config, parm *IssuanceFeedTx) (*t
}
v := &IssuanceFeed{
Price: parm.Price,
Volume: parm.Volume,
}
for _, r := range parm.Price {
v.Price = append(v.Price, int64(math.Trunc(r*1e4)))
}
feed := &IssuanceAction{
Ty: IssuanceActionFeed,
Value: &IssuanceAction_Feed{v},
......
plugin/dapp/issuance/types/issuance.pb.go
View file @ 38119f4b
This diff is collapsed.
plugin/dapp/issuance/types/types.go
View file @ 38119f4b
......@@ -25,7 +25,7 @@ const (
const (
IssuanceX = "issuance"
CCNYTokenName = "CCNY"
IssuancePreLiquidationRatio = 1.1 //TODO 预清算比例，抵押物价值跌到借出ccny价值110%的时候开始清算
IssuancePreLiquidationRatio = 11000 //TODO 预清算比例，抵押物价值跌到借出ccny价值110%的时候开始清算
)
//Issuance status
......
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