diff --git a/protocols/astroport/staking.go b/protocols/astroport/staking.go
index e12b3e7..3876f16 100644
--- a/protocols/astroport/staking.go
+++ b/protocols/astroport/staking.go
@@ -1,6 +1,8 @@
 package astroport
 
 import (
+	"context"
+
 	"github.com/galacticship/terra"
 	"github.com/galacticship/terra/cosmos"
 	"github.com/pkg/errors"
@@ -22,6 +24,45 @@ func NewStaking(querier *terra.Querier) (*Staking, error) {
 	}, nil
 }
 
+func (s *Staking) TotalShares(ctx context.Context) (decimal.Decimal, error) {
+	var q struct {
+		TotalShares struct{} `json:"total_shares"`
+	}
+	var r decimal.Decimal
+	err := s.QueryStore(ctx, q, &r)
+	if err != nil {
+		return decimal.Zero, errors.Wrap(err, "querying contract")
+	}
+	return terra.XASTRO.ValueFromTerra(r), nil
+}
+
+func (s *Staking) TotalDeposit(ctx context.Context) (decimal.Decimal, error) {
+	var q struct {
+		TotalDeposit struct{} `json:"total_deposit"`
+	}
+	var r decimal.Decimal
+	err := s.QueryStore(ctx, q, &r)
+	if err != nil {
+		return decimal.Zero, errors.Wrap(err, "querying contract")
+	}
+	return terra.ASTRO.ValueFromTerra(r), nil
+}
+
+func (s *Staking) XASTROPerASTRO(ctx context.Context) (decimal.Decimal, error) {
+	totalShares, err := s.TotalShares(ctx)
+	if err != nil {
+		return decimal.Zero, errors.Wrap(err, "getting total shares")
+	}
+	totalDeposit, err := s.TotalDeposit(ctx)
+	if err != nil {
+		return decimal.Zero, errors.Wrap(err, "getting total deposit")
+	}
+	if totalDeposit.Equals(decimal.Zero) {
+		return decimal.NewFromInt(1), nil
+	}
+	return totalShares.Div(totalDeposit), nil
+}
+
 func (s *Staking) NewEnterMessage(sender cosmos.AccAddress, amount decimal.Decimal) (cosmos.Msg, error) {
 	var q struct {
 		Enter struct{} `json:"enter"`