88 lines
2.6 KiB
Go
88 lines
2.6 KiB
Go
package cli
|
|
|
|
import (
|
|
"github.com/cosmos/cosmos-sdk/client/context"
|
|
"github.com/cosmos/cosmos-sdk/codec"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/x/stake"
|
|
"github.com/cosmos/cosmos-sdk/x/stake/types"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
func getShares(
|
|
storeName string, cdc *codec.Codec, sharesAmountStr,
|
|
sharesPercentStr string, delAddr sdk.AccAddress, valAddr sdk.ValAddress,
|
|
) (sharesAmount sdk.Dec, err error) {
|
|
|
|
switch {
|
|
case sharesAmountStr != "" && sharesPercentStr != "":
|
|
return sharesAmount, errors.Errorf("can either specify the amount OR the percent of the shares, not both")
|
|
|
|
case sharesAmountStr == "" && sharesPercentStr == "":
|
|
return sharesAmount, errors.Errorf("can either specify the amount OR the percent of the shares, not both")
|
|
|
|
case sharesAmountStr != "":
|
|
sharesAmount, err = sdk.NewDecFromStr(sharesAmountStr)
|
|
if err != nil {
|
|
return sharesAmount, err
|
|
}
|
|
if !sharesAmount.GT(sdk.ZeroDec()) {
|
|
return sharesAmount, errors.Errorf("shares amount must be positive number (ex. 123, 1.23456789)")
|
|
}
|
|
|
|
case sharesPercentStr != "":
|
|
var sharesPercent sdk.Dec
|
|
sharesPercent, err = sdk.NewDecFromStr(sharesPercentStr)
|
|
if err != nil {
|
|
return sharesAmount, err
|
|
}
|
|
if !sharesPercent.GT(sdk.ZeroDec()) || !sharesPercent.LTE(sdk.OneDec()) {
|
|
return sharesAmount, errors.Errorf("shares percent must be >0 and <=1 (ex. 0.01, 0.75, 1)")
|
|
}
|
|
|
|
// make a query to get the existing delegation shares
|
|
key := stake.GetDelegationKey(delAddr, valAddr)
|
|
cliCtx := context.NewCLIContext().
|
|
WithCodec(cdc).
|
|
WithAccountDecoder(cdc)
|
|
|
|
resQuery, err := cliCtx.QueryStore(key, storeName)
|
|
if err != nil {
|
|
return sharesAmount, errors.Errorf("cannot find delegation to determine percent Error: %v", err)
|
|
}
|
|
|
|
delegation, err := types.UnmarshalDelegation(cdc, key, resQuery)
|
|
if err != nil {
|
|
return sdk.ZeroDec(), err
|
|
}
|
|
|
|
sharesAmount = sharesPercent.Mul(delegation.Shares)
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func buildCommissionMsg(rateStr, maxRateStr, maxChangeRateStr string) (commission types.CommissionMsg, err error) {
|
|
if rateStr == "" || maxRateStr == "" || maxChangeRateStr == "" {
|
|
return commission, errors.Errorf("must specify all validator commission parameters")
|
|
}
|
|
|
|
rate, err := sdk.NewDecFromStr(rateStr)
|
|
if err != nil {
|
|
return commission, err
|
|
}
|
|
|
|
maxRate, err := sdk.NewDecFromStr(maxRateStr)
|
|
if err != nil {
|
|
return commission, err
|
|
}
|
|
|
|
maxChangeRate, err := sdk.NewDecFromStr(maxChangeRateStr)
|
|
if err != nil {
|
|
return commission, err
|
|
}
|
|
|
|
commission = types.NewCommissionMsg(rate, maxRate, maxChangeRate)
|
|
return commission, nil
|
|
}
|