Add UnbondingDelegations query

go.mod

@@ -154,7 +154,7 @@ require (
 replace (
 	// Use the cosmos-flavored keyring library
 	github.com/99designs/keyring => github.com/cosmos/keyring v1.1.7-0.20210622111912-ef00f8ac3d76
-	github.com/CosmWasm/wasmvm => github.com/sei-protocol/sei-wasmvm v1.5.4-sei.0.0.1
+	github.com/CosmWasm/wasmvm => github.com/sei-protocol/sei-wasmvm v1.5.4-sei.0.0.2
 	github.com/confio/ics23/go => github.com/cosmos/cosmos-sdk/ics23/go v0.8.0
 	github.com/cosmos/cosmos-sdk => github.com/sei-protocol/sei-cosmos v0.3.45
 	github.com/cosmos/iavl => github.com/sei-protocol/sei-iavl v0.1.9

go.sum

@@ -782,8 +782,8 @@ github.com/sei-protocol/sei-tendermint v0.3.3 h1:zH6xxrSRwHERaj/AcCR76U9daVY3Ub8
 github.com/sei-protocol/sei-tendermint v0.3.3/go.mod h1:4LSlJdhl3nf3OmohliwRNUFLOB1XWlrmSodrIP7fLh4=
 github.com/sei-protocol/sei-tm-db v0.0.5 h1:3WONKdSXEqdZZeLuWYfK5hP37TJpfaUa13vAyAlvaQY=
 github.com/sei-protocol/sei-tm-db v0.0.5/go.mod h1:Cpa6rGyczgthq7/0pI31jys2Fw0Nfrc+/jKdP1prVqY=
-github.com/sei-protocol/sei-wasmvm v1.5.4-sei.0.0.1 h1:OhDRa2VSvc5cjygSY15+ymLlWqsuVJNm3PibTPlR2IE=
-github.com/sei-protocol/sei-wasmvm v1.5.4-sei.0.0.1/go.mod h1:Q0bSEtlktzh7W2hhEaifrFp1Erx11ckQZmjq8FLCyys=
+github.com/sei-protocol/sei-wasmvm v1.5.4-sei.0.0.2 h1:bhfjHJFhYe/Ffq83UsSJrCcZPkAx5TSEJl1z5lBd6ow=
+github.com/sei-protocol/sei-wasmvm v1.5.4-sei.0.0.2/go.mod h1:Q0bSEtlktzh7W2hhEaifrFp1Erx11ckQZmjq8FLCyys=
 github.com/sei-protocol/tm-db v0.0.4 h1:7Y4EU62Xzzg6wKAHEotm7SXQR0aPLcGhKHkh3qd0tnk=
 github.com/sei-protocol/tm-db v0.0.4/go.mod h1:PWsIWOTwdwC7Ow/GUvx8HgUJTO691pBuorIQD8JvwAs=
 github.com/shirou/gopsutil v2.20.5+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=

x/wasm/keeper/query_plugins.go

@@ -3,6 +3,7 @@ package keeper
 import (
 	"encoding/json"
 	"errors"
+	"math"
 	"time"
 
 	"github.com/cosmos/cosmos-sdk/baseapp"
@@ -379,6 +380,26 @@ func StakingQuerier(keeper types.StakingKeeper, distKeeper types.DistributionKee
 			}
 			return json.Marshal(res)
 		}
+		if request.UnbondingDelegations != nil {
+			delegator, err := sdk.AccAddressFromBech32(request.UnbondingDelegations.Delegator)
+			if err != nil {
+				return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidAddress, request.UnbondingDelegations.Delegator)
+			}
+
+			delegations := keeper.GetUnbondingDelegations(ctx, delegator, math.MaxUint16)
+			var res wasmvmtypes.UnbondingDelegationsResponse
+			for _, delegation := range delegations {
+				for _, e := range delegation.Entries {
+					res.Entries = append(res.Entries, wasmvmtypes.UnbondingDelegationEntry{
+						CreationHeight: e.CreationHeight,
+						CompletionTime: e.CompletionTime.Format(time.RFC3339),
+						InitialBalance: e.InitialBalance.String(),
+						Balance:        e.Balance.String(),
+					})
+				}
+			}
+			return json.Marshal(res)
+		}
 		return nil, wasmvmtypes.UnsupportedRequest{Kind: "unknown Staking variant"}
 	}
 }

x/wasm/types/expected_keepers.go

@@ -67,6 +67,7 @@ type StakingKeeper interface {
 	HasReceivingRedelegation(ctx sdk.Context,
 		delAddr sdk.AccAddress, valDstAddr sdk.ValAddress) bool
 	GetUnbondingDelegation(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) (stakingtypes.UnbondingDelegation, bool)
+	GetUnbondingDelegations(ctx sdk.Context, delegator sdk.AccAddress, maxRetrieve uint16) []stakingtypes.UnbondingDelegation
 }
 
 // ChannelKeeper defines the expected IBC channel keeper