merged main

Author: Aman035

app/upgrades.go

@@ -13,6 +13,7 @@ import (
 	"github.com/pushchain/push-chain-node/app/upgrades/noop"
 	outbound "github.com/pushchain/push-chain-node/app/upgrades/outbound"
 	pcmintcap "github.com/pushchain/push-chain-node/app/upgrades/pc-mint-cap"
+	proxybytecodefix "github.com/pushchain/push-chain-node/app/upgrades/proxy-bytecode-fix"
 	removefeeabsv1 "github.com/pushchain/push-chain-node/app/upgrades/remove-fee-abs-v1"
 	solanafix "github.com/pushchain/push-chain-node/app/upgrades/solana-fix"
 	tsscore "github.com/pushchain/push-chain-node/app/upgrades/tss-core"
@@ -37,6 +38,7 @@ var Upgrades = []upgrades.Upgrade{
 	removefeeabsv1.NewUpgrade(),
 	outbound.NewUpgrade(),
 	universaltxv1.NewUpgrade(),
+	proxybytecodefix.NewUpgrade(),
 }
 
 // RegisterUpgradeHandlers registers the chain upgrade handlers

app/upgrades/proxy-bytecode-fix/upgrade.go

@@ -0,0 +1,49 @@
+package addressfix
+
+import (
+	"context"
+
+	storetypes "cosmossdk.io/store/types"
+	upgradetypes "cosmossdk.io/x/upgrade/types"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+
+	"github.com/pushchain/push-chain-node/app/upgrades"
+)
+
+const UpgradeName = "proxy-bytecode-fix"
+
+// NewUpgrade constructs the upgrade definition
+func NewUpgrade() upgrades.Upgrade {
+	return upgrades.Upgrade{
+		UpgradeName:          UpgradeName,
+		CreateUpgradeHandler: CreateUpgradeHandler,
+		StoreUpgrades: storetypes.StoreUpgrades{
+			Added:   []string{},
+			Deleted: []string{},
+		},
+	}
+}
+
+func CreateUpgradeHandler(
+	mm upgrades.ModuleManager,
+	configurator module.Configurator,
+	ak *upgrades.AppKeepers,
+) upgradetypes.UpgradeHandler {
+	return func(ctx context.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
+		sdkCtx := sdk.UnwrapSDKContext(ctx)
+		sdkCtx.Logger().Info("🔧 Running upgrade:", "name", UpgradeName)
+
+		err := ak.URegistryKeeper.FixReservedBytecode(sdkCtx)
+
+		if err != nil {
+			panic(err)
+		}
+
+		sdkCtx.Logger().Info("Fixed Reserved Addresses Bytecodes...")
+
+		// Run module migrations
+		return mm.RunMigrations(ctx, configurator, fromVM)
+	}
+}

universalClient/chains/svm/rpc_client.go

@@ -296,6 +296,30 @@ func (rc *RPCClient) BroadcastTransaction(ctx context.Context, tx *solana.Transa
 	return txHash, err
 }
 
+// SimulateTransaction runs a transaction against the current ledger state without broadcasting.
+// Returns the simulation result (logs, error, compute units consumed).
+// Skips signature verification so the TSS/relayer signatures don't need to be valid.
+func (rc *RPCClient) SimulateTransaction(ctx context.Context, tx *solana.Transaction) (*rpc.SimulateTransactionResult, error) {
+	var result *rpc.SimulateTransactionResponse
+	err := rc.executeWithFailover(ctx, "simulate_transaction", func(client *rpc.Client) error {
+		resp, innerErr := client.SimulateTransactionWithOpts(ctx, tx, &rpc.SimulateTransactionOpts{
+			SigVerify: false,
+		})
+		if innerErr != nil {
+			return innerErr
+		}
+		result = resp
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+	if result == nil || result.Value == nil {
+		return nil, fmt.Errorf("empty simulation result")
+	}
+	return result.Value, nil
+}
+
 // GetAccountData fetches account data for a given public key
 func (rc *RPCClient) GetAccountData(ctx context.Context, pubkey solana.PublicKey) ([]byte, error) {
 	var accountData []byte