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claim.go
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/
claim.go
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package keeper
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/rotosports/fury/x/liquid/types"
)
func (k Keeper) CollectStakingRewards(
ctx sdk.Context,
validator sdk.ValAddress,
destinationModAccount string,
) (sdk.Coins, error) {
macc := k.accountKeeper.GetModuleAccount(ctx, types.ModuleAccountName)
// Ensure withdraw address is as expected
withdrawAddr := k.distributionKeeper.GetDelegatorWithdrawAddr(ctx, macc.GetAddress())
if !withdrawAddr.Equals(macc.GetAddress()) {
panic(fmt.Sprintf(
"unexpected withdraw address for liquid staking module account, expected %s, got %s",
macc.GetAddress(), withdrawAddr,
))
}
rewards, err := k.distributionKeeper.WithdrawDelegationRewards(ctx, macc.GetAddress(), validator)
if err != nil {
return nil, err
}
if rewards.IsZero() {
return rewards, nil
}
err = k.bankKeeper.SendCoinsFromModuleToModule(ctx, types.ModuleAccountName, destinationModAccount, rewards)
if err != nil {
return nil, err
}
return rewards, nil
}
func (k Keeper) CollectStakingRewardsByDenom(
ctx sdk.Context,
derivativeDenom string,
destinationModAccount string,
) (sdk.Coins, error) {
valAddr, err := types.ParseLiquidStakingTokenDenom(derivativeDenom)
if err != nil {
return nil, err
}
return k.CollectStakingRewards(ctx, valAddr, destinationModAccount)
}