Fix: forging int

Author: aopoltorzhicky

cmd/tezgen/template/contract.tmpl

@@ -202,11 +202,11 @@ func (contract *{{$.TypeName}}) Get{{ $value.Type }}(ctx context.Context, page P
 	}
 	values := make([]{{ $value.Type }}, 0)
 	for i := range operations {
-		if operations[i].Parameters == nil {
+		if operations[i].Parameter == nil {
 			continue
 		}
 		var value {{ $value.Type }}
-		if err := json.Unmarshal(operations[i].Parameters.Value, &value); err != nil {
+		if err := json.Unmarshal(operations[i].Parameter.Value, &value); err != nil {
 			return nil, err
 		}
 		values = append(values, value)
@@ -237,7 +237,7 @@ func getLimits(p Page) Page {
 	return newPage
 }
 
-func getTransactions(ctx context.Context, tzktAPI *api.API, entrypoint, contract string, page Page) ([]api.Operation, error) {
+func getTransactions(ctx context.Context, tzktAPI *api.API, entrypoint, contract string, page Page) ([]api.Transaction, error) {
 	limits := getLimits(page)
 	return tzktAPI.GetTransactions(ctx, map[string]string{
 		"entrypoint": entrypoint,

tools/forge/opg_test.go

@@ -0,0 +1,74 @@
+package forge
+
+import (
+	"encoding/hex"
+	"testing"
+
+	"github.com/dipdup-net/go-lib/node"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestOPG(t *testing.T) {
+	tests := []struct {
+		name       string
+		branch     string
+		operations []node.Operation
+		want       string
+		wantErr    bool
+	}{
+		{
+			name:   "test 1",
+			branch: "BLRYV1w71DtjyDU27e2XWZ2KyfcGupo985qvphm7PSCNZXk6SHL",
+			operations: []node.Operation{
+				{
+					Kind: node.KindTransaction,
+					Body: node.Transaction{
+						Amount:       "1000",
+						Counter:      "393218",
+						Destination:  "tz1grSQDByRpnVs7sPtaprNZRp531ZKz6Jmm",
+						Fee:          "351",
+						GasLimit:     "1521",
+						Source:       "tz1grSQDByRpnVs7sPtaprNZRp531ZKz6Jmm",
+						StorageLimit: "100",
+					},
+				},
+				{
+					Kind: node.KindTransaction,
+					Body: node.Transaction{
+						Amount:       "1000",
+						Counter:      "393219",
+						Destination:  "tz1grSQDByRpnVs7sPtaprNZRp531ZKz6Jmm",
+						Fee:          "351",
+						GasLimit:     "1521",
+						Source:       "tz1grSQDByRpnVs7sPtaprNZRp531ZKz6Jmm",
+						StorageLimit: "100",
+					},
+				},
+				{
+					Kind: node.KindTransaction,
+					Body: node.Transaction{
+						Amount:       "1000",
+						Counter:      "393220",
+						Destination:  "tz1grSQDByRpnVs7sPtaprNZRp531ZKz6Jmm",
+						Fee:          "351",
+						GasLimit:     "1521",
+						Source:       "tz1grSQDByRpnVs7sPtaprNZRp531ZKz6Jmm",
+						StorageLimit: "100",
+					},
+				},
+			},
+			want: "5db044c1a354b21ef464a61febad3c4efc910588e8f9400d82a64626966af7506c00e8b36c80efb51ec85a14562426049aa182a3ce38df02828018f10b64e8070000e8b36c80efb51ec85a14562426049aa182a3ce38006c00e8b36c80efb51ec85a14562426049aa182a3ce38df02838018f10b64e8070000e8b36c80efb51ec85a14562426049aa182a3ce38006c00e8b36c80efb51ec85a14562426049aa182a3ce38df02848018f10b64e8070000e8b36c80efb51ec85a14562426049aa182a3ce3800",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := OPG(tt.branch, tt.operations...)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("OPG() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			gotHex := hex.EncodeToString(got)
+			assert.Equal(t, tt.want, gotHex)
+		})
+	}
+}

tools/types/bigint.go

@@ -19,10 +19,13 @@ func NewBigInt(val int64) *BigInt {
 
 // NewBigIntFromString -
 func NewBigIntFromString(val string) *BigInt {
-	b := big.NewInt(0)
-	b, _ = b.SetString(val, 10)
+	if value, ok := big.NewInt(0).SetString(val, 10); ok {
+		return &BigInt{
+			Int: value,
+		}
+	}
 	return &BigInt{
-		Int: b,
+		Int: big.NewInt(0),
 	}
 }
 

tzkt/api/accounts.go

@@ -0,0 +1,11 @@
+package api
+
+import (
+	"context"
+	"fmt"
+)
+
+// AccountCounter - Returns account counter
+func (tzkt *API) AccountCounter(ctx context.Context, address string) (uint64, error) {
+	return tzkt.count(ctx, fmt.Sprintf("/v1/accounts/%s/counter", address))
+}