solana-test-validator should only use enabled features on mainnet

integration-tests/docker/test_env/sol.go

@@ -2,8 +2,11 @@ package test_env
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"os"
+	"os/exec"
+	"strings"
 	"testing"
 	"time"
 
@@ -136,6 +139,11 @@ func (ms *Solana) getContainerRequest() (*tc.ContainerRequest, error) {
 		return nil, err
 	}
 
+	inactiveFeatures, err := GetInactiveFeatureHashes()
+	if err != nil {
+		return nil, err
+	}
+
 	return &tc.ContainerRequest{
 		Name:         ms.ContainerName,
 		Image:        "solanalabs/solana:v1.17.22",
@@ -169,6 +177,45 @@ func (ms *Solana) getContainerRequest() (*tc.ContainerRequest, error) {
 				},
 			},
 		},
-		Entrypoint: []string{"sh", "-c", "mkdir -p /root/.config/solana/cli && solana-test-validator -r --mint AAxAoGfkbWnbgsiQeAanwUvjv6bQrM5JS8Vxv1ckzVxg"},
+		Entrypoint: []string{"sh", "-c", "mkdir -p /root/.config/solana/cli && solana-test-validator -r --mint AAxAoGfkbWnbgsiQeAanwUvjv6bQrM5JS8Vxv1ckzVxg " + inactiveFeatures.String()},
 	}, nil
 }
+
+type FeatureStatuses struct {
+	Features []FeatureStatus
+	// note: there are other unused params in the json response
+}
+
+type FeatureStatus struct {
+	ID          string
+	Description string
+	Status      string
+	SinceSlot   int
+}
+
+type InactiveFeatures []string
+
+func (f InactiveFeatures) String() string {
+	return "--deactivate-feature " + strings.Join(f, " --deactivate-feature ")
+}
+
+func GetInactiveFeatureHashes() (output InactiveFeatures, err error) {
+	cmd := exec.Command("solana", "feature", "status", "-um", "--output=json") // -um is for mainnet url
+	stdout, err := cmd.Output()
+	if err != nil {
+		return nil, fmt.Errorf("Failed to get feature status: %w", err)
+	}
+
+	statuses := FeatureStatuses{}
+	if err = json.Unmarshal(stdout, &statuses); err != nil {
+		return nil, fmt.Errorf("Failed to unmarshal feature status: %w", err)
+	}
+
+	for _, f := range statuses.Features {
+		if f.Status == "inactive" {
+			output = append(output, f.ID)
+		}
+	}
+
+	return output, err
+}