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