84 lines
2.8 KiB
Go
84 lines
2.8 KiB
Go
package keeper
|
|
|
|
import (
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/x/distribution/types"
|
|
"github.com/cosmos/cosmos-sdk/x/stake"
|
|
)
|
|
|
|
// get the delegator distribution info
|
|
func (k Keeper) GetDelegatorDistInfo(ctx sdk.Context, delAddr sdk.AccAddress,
|
|
valOperatorAddr sdk.ValAddress) (ddi types.DelegatorDistInfo) {
|
|
|
|
store := ctx.KVStore(k.storeKey)
|
|
|
|
b := store.Get(GetDelegationDistInfoKey(delAddr, valOperatorAddr))
|
|
if b == nil {
|
|
panic("Stored delegation-distribution info should not have been nil")
|
|
}
|
|
|
|
k.cdc.MustUnmarshalBinary(b, &ddi)
|
|
return
|
|
}
|
|
|
|
// set the delegator distribution info
|
|
func (k Keeper) SetDelegatorDistInfo(ctx sdk.Context, ddi types.DelegatorDistInfo) {
|
|
store := ctx.KVStore(k.storeKey)
|
|
b := k.cdc.MustMarshalBinary(ddi)
|
|
store.Set(GetDelegationDistInfoKey(ddi.DelegatorAddr, ddi.ValOperatorAddr), b)
|
|
}
|
|
|
|
//___________________________________________________________________________________________
|
|
|
|
// withdraw all the rewards for a single delegation
|
|
func (k Keeper) WithdrawDelegationReward(ctx sdk.Context, delegatorAddr,
|
|
withdrawAddr sdk.AccAddress, validatorAddr sdk.ValAddress) {
|
|
|
|
height := ctx.BlockHeight()
|
|
pool := stake.GetPool()
|
|
feePool := GetFeePool()
|
|
delInfo := GetDelegationDistInfo(delegatorAddr, validatorAddr)
|
|
valInfo := GetValidatorDistInfo(validatorAddr)
|
|
validator := GetValidator(validatorAddr)
|
|
|
|
feePool, withdraw := delInfo.WithdrawRewards(feePool, valInfo, height, pool.BondedTokens,
|
|
validator.Tokens, validator.DelegatorShares, validator.Commission)
|
|
|
|
SetFeePool(feePool)
|
|
AddCoins(withdrawAddr, withdraw.TruncateDecimal())
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// return all rewards for all delegations of a delegator
|
|
func (k Keeper) WithdrawDelegationRewardsAll(ctx sdk.Context, delegatorAddr, withdrawAddr sdk.AccAddress) {
|
|
height := ctx.BlockHeight()
|
|
withdraw = GetDelegatorRewardsAll(ctx, delegatorAddr, height)
|
|
k.coinsKeeper.AddCoins(withdrawAddr, withdraw.Amount.TruncateDecimal())
|
|
}
|
|
|
|
// return all rewards for all delegations of a delegator
|
|
func (k Keeper) GetDelegatorRewardsAll(ctx sdk.Context, delAddr sdk.AccAddress, height int64) DecCoins {
|
|
|
|
withdraw := sdk.NewDec(0)
|
|
pool := stake.GetPool()
|
|
feePool := GetFeePool()
|
|
|
|
// iterate over all the delegations
|
|
operationAtDelegation := func(_ int64, del types.Delegation) (stop bool) {
|
|
delInfo := GetDelegationDistInfo(delAddr, del.ValidatorAddr)
|
|
valInfo := GetValidatorDistInfo(del.ValidatorAddr)
|
|
validator := GetValidator(del.ValidatorAddr)
|
|
|
|
feePool, diWithdraw := delInfo.WithdrawRewards(feePool, valInfo, height, pool.BondedTokens,
|
|
validator.Tokens, validator.DelegatorShares, validator.Commission)
|
|
withdraw = withdraw.Add(diWithdraw)
|
|
SetFeePool(feePool)
|
|
return false
|
|
}
|
|
k.stakeKeeper.IterateDelegations(ctx, delAddr, operationAtDelegation)
|
|
|
|
SetFeePool(feePool)
|
|
return withdraw
|
|
}
|