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msg_server.go
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msg_server.go
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package keeper
// DONTCOVER
// Although written in msg_server_test.go, it is approached at the keeper level rather than at the msgServer level
// so is not included in the coverage.
import (
"context"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/crescent-network/crescent/v5/x/liquidstaking/types"
)
type msgServer struct {
Keeper
}
// NewMsgServerImpl returns an implementation of the liquidstaking MsgServer interface
// for the provided Keeper.
func NewMsgServerImpl(keeper Keeper) types.MsgServer {
return &msgServer{Keeper: keeper}
}
var _ types.MsgServer = msgServer{}
func (k msgServer) LiquidStake(goCtx context.Context, msg *types.MsgLiquidStake) (*types.MsgLiquidStakeResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
newShares, bTokenMintAmount, err := k.Keeper.LiquidStake(ctx, types.LiquidStakingProxyAcc, msg.GetDelegator(), msg.Amount)
if err != nil {
return nil, err
}
liquidBondDenom := k.LiquidBondDenom(ctx)
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
sdk.NewEvent(
types.EventTypeMsgLiquidStake,
sdk.NewAttribute(types.AttributeKeyDelegator, msg.DelegatorAddress),
sdk.NewAttribute(sdk.AttributeKeyAmount, msg.Amount.String()),
sdk.NewAttribute(types.AttributeKeyNewShares, newShares.String()),
sdk.NewAttribute(types.AttributeKeyBTokenMintedAmount, sdk.Coin{Denom: liquidBondDenom, Amount: bTokenMintAmount}.String()),
),
})
return &types.MsgLiquidStakeResponse{}, nil
}
func (k msgServer) LiquidUnstake(goCtx context.Context, msg *types.MsgLiquidUnstake) (*types.MsgLiquidUnstakeResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
completionTime, unbondingAmount, _, unbondedAmount, err := k.Keeper.LiquidUnstake(ctx, types.LiquidStakingProxyAcc, msg.GetDelegator(), msg.Amount)
if err != nil {
return nil, err
}
bondDenom := k.stakingKeeper.BondDenom(ctx)
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
sdk.NewEvent(
types.EventTypeMsgLiquidUnstake,
sdk.NewAttribute(types.AttributeKeyDelegator, msg.DelegatorAddress),
sdk.NewAttribute(sdk.AttributeKeyAmount, msg.Amount.String()),
sdk.NewAttribute(types.AttributeKeyUnbondingAmount, sdk.Coin{Denom: bondDenom, Amount: unbondingAmount}.String()),
sdk.NewAttribute(types.AttributeKeyUnbondedAmount, sdk.Coin{Denom: bondDenom, Amount: unbondedAmount}.String()),
sdk.NewAttribute(types.AttributeKeyCompletionTime, completionTime.Format(time.RFC3339)),
),
})
return &types.MsgLiquidUnstakeResponse{
CompletionTime: completionTime,
}, nil
}