Add SpentBy field to client.Vtxo (#285)

pkg/client-sdk/client/client.go

@@ -81,6 +81,7 @@ type Vtxo struct {
 	RedeemTx                string
 	UnconditionalForfeitTxs []string
 	Pending                 bool
+	SpentBy                 string
 }
 
 type Output struct {

pkg/client-sdk/client/grpc/client.go

@@ -427,6 +427,7 @@ func (v vtxo) toVtxo() client.Vtxo {
 		Pending:                 v.GetPending(),
 		RedeemTx:                redeemTx,
 		UnconditionalForfeitTxs: uncondForfeitTxs,
+		SpentBy:                 v.GetSpentBy(),
 	}
 }
 

pkg/client-sdk/client/rest/client.go

@@ -168,6 +168,7 @@ func (a *restClient) ListVtxos(
 			Pending:                 v.Pending,
 			RedeemTx:                redeemTx,
 			UnconditionalForfeitTxs: uncondForfeitTxs,
+			SpentBy:                 v.SpentBy,
 		})
 	}
 
@@ -196,6 +197,7 @@ func (a *restClient) ListVtxos(
 			Amount:    uint64(amount),
 			RoundTxid: v.PoolTxid,
 			ExpiresAt: expiresAt,
+			SpentBy:   v.SpentBy,
 		})
 	}