Add support for Out Of Round txs (#359)

* [common] rework address encoding

* new address encoding

* replace offchain address by vtxo output key in DB

* merge migrations files into init one

* fix txbuilder fixtures

* fix transaction events

* OOR scheme

* fix conflicts

* [sdk] OOR

* update WASM wrappers

* revert renaming

* revert API changes

* update parser.go

* fix vtxosToTxsCovenantless

* add settled and spent in Utxo and Transaction

* Fixes (#5)

* Revert unneeded changes and rename claim to settle

* Revert changes to wasm and rename claim to settle

---------

Co-authored-by: Pietralberto Mazza <18440657+altafan@users.noreply.github.com>

pkg/client-sdk/client/client.go

@@ -78,6 +78,10 @@ type Outpoint struct {
 	VOut uint32
 }
 
+func (o Outpoint) Equals(other Outpoint) bool {
+	return o.Txid == other.Txid && o.VOut == other.VOut
+}
+
 type Input struct {
 	Outpoint
 	Descriptor string
@@ -95,7 +99,7 @@ type Vtxo struct {
 	RoundTxid string
 	ExpiresAt *time.Time
 	RedeemTx  string
-	Pending   bool
+	IsOOR     bool
 	SpentBy   string
 }
 

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

@@ -359,7 +359,7 @@ func (c *grpcClient) GetTransactionsStream(
 					Round: &client.RoundTransaction{
 						Txid:                 tx.Round.Txid,
 						SpentVtxos:           outpointsFromProto(tx.Round.SpentVtxos),
-						SpendableVtxos:       vtxosFromProto(tx.Round.SpendableVtxos),
+						SpendableVtxos:       vtxos(tx.Round.SpendableVtxos).toVtxos(),
 						ClaimedBoardingUtxos: outpointsFromProto(tx.Round.ClaimedBoardingUtxos),
 					},
 				}
@@ -368,7 +368,7 @@ func (c *grpcClient) GetTransactionsStream(
 					Redeem: &client.RedeemTransaction{
 						Txid:           tx.Redeem.Txid,
 						SpentVtxos:     outpointsFromProto(tx.Redeem.SpentVtxos),
-						SpendableVtxos: vtxosFromProto(tx.Redeem.SpendableVtxos),
+						SpendableVtxos: vtxos(tx.Redeem.SpendableVtxos).toVtxos(),
 					},
 				}
 			}
@@ -394,24 +394,3 @@ func outpointsFromProto(protoOutpoints []*arkv1.Outpoint) []client.Outpoint {
 	}
 	return outpoints
 }
-
-func vtxosFromProto(protoVtxos []*arkv1.Vtxo) []client.Vtxo {
-	vtxos := make([]client.Vtxo, len(protoVtxos))
-	for i, v := range protoVtxos {
-		expiresAt := time.Unix(v.ExpireAt, 0)
-		vtxos[i] = client.Vtxo{
-			Outpoint: client.Outpoint{
-				Txid: v.Outpoint.Txid,
-				VOut: v.Outpoint.Vout,
-			},
-			Pubkey:    v.Pubkey,
-			Amount:    v.Amount,
-			RoundTxid: v.RoundTxid,
-			ExpiresAt: &expiresAt,
-			RedeemTx:  v.RedeemTx,
-			Pending:   v.Pending,
-			SpentBy:   v.SpentBy,
-		}
-	}
-	return vtxos
-}

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

@@ -125,7 +125,7 @@ func (v vtxo) toVtxo() client.Vtxo {
 		Amount:    v.GetAmount(),
 		RoundTxid: v.GetRoundTxid(),
 		ExpiresAt: expiresAt,
-		Pending:   v.GetPending(),
+		IsOOR:     v.GetIsOor(),
 		RedeemTx:  v.GetRedeemTx(),
 		SpentBy:   v.GetSpentBy(),
 		Pubkey:    v.GetPubkey(),

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

@@ -499,7 +499,7 @@ func (a *restClient) ListVtxos(
 			Amount:    uint64(amount),
 			RoundTxid: v.RoundTxid,
 			ExpiresAt: expiresAt,
-			Pending:   v.Pending,
+			IsOOR:     v.IsOor,
 			RedeemTx:  v.RedeemTx,
 			SpentBy:   v.SpentBy,
 			Pubkey:    v.Pubkey,
@@ -701,7 +701,7 @@ func vtxosFromRest(restVtxos []*models.V1Vtxo) []client.Vtxo {
 			RoundTxid: v.RoundTxid,
 			ExpiresAt: expiresAt,
 			RedeemTx:  v.RedeemTx,
-			Pending:   v.Pending,
+			IsOOR:     v.IsOor,
 			SpentBy:   v.SpentBy,
 		}
 	}

pkg/client-sdk/client/rest/service/models/v1_vtxo.go

@@ -24,12 +24,12 @@ type V1Vtxo struct {
 	// expire at
 	ExpireAt string `json:"expireAt,omitempty"`
 
+	// is oor
+	IsOor bool `json:"isOor,omitempty"`
+
 	// outpoint
 	Outpoint *V1Outpoint `json:"outpoint,omitempty"`
 
-	// pending
-	Pending bool `json:"pending,omitempty"`
-
 	// pubkey
 	Pubkey string `json:"pubkey,omitempty"`