From b669042c22fb8fc9361cac9a5f2f86eec77646e8 Mon Sep 17 00:00:00 2001
From: SergeyG-Solicy <seg.ghazarian@gmail.com>
Date: Mon, 5 Jan 2026 11:35:08 +0400
Subject: [PATCH] TRON integration

---
 sdk/localsdk/multichain/configs/chainProviders.ts       | 8 +++++++-
 src/features/multichain/routines/executors/pay.ts       | 4 ++++
 src/libs/blockchain/gcr/gcr_routines/identityManager.ts | 9 ++++++---
 src/utilities/validateUint8Array.ts                     | 6 ++++++
 4 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/sdk/localsdk/multichain/configs/chainProviders.ts b/sdk/localsdk/multichain/configs/chainProviders.ts
index f837c78f..8c3d3a67 100644
--- a/sdk/localsdk/multichain/configs/chainProviders.ts
+++ b/sdk/localsdk/multichain/configs/chainProviders.ts
@@ -50,4 +50,10 @@ export const chainProviders = {
         testnet: "https://fullnode.testnet.aptoslabs.com/v1",
         devnet: "https://fullnode.devnet.aptoslabs.com/v1",
     },
-}
+    tron: {
+        mainnet: "https://api.trongrid.io",
+        testnet: "https://api.shasta.trongrid.io",
+        shasta: "https://api.shasta.trongrid.io",
+        nile: "https://nile.trongrid.io",
+    },
+}
\ No newline at end of file
diff --git a/src/features/multichain/routines/executors/pay.ts b/src/features/multichain/routines/executors/pay.ts
index 2ed316b9..1baf15b4 100644
--- a/src/features/multichain/routines/executors/pay.ts
+++ b/src/features/multichain/routines/executors/pay.ts
@@ -98,6 +98,10 @@ export default async function handlePayOperation(
             result = await handleAptosPayRest(operation)
             break
 
+        case "tron":
+            result = await genericJsonRpcPay(multichain.TRON, rpcUrl, operation)
+            break
+
         default:
             result = {
                 result: "error",
diff --git a/src/libs/blockchain/gcr/gcr_routines/identityManager.ts b/src/libs/blockchain/gcr/gcr_routines/identityManager.ts
index 45018975..6ed38810 100644
--- a/src/libs/blockchain/gcr/gcr_routines/identityManager.ts
+++ b/src/libs/blockchain/gcr/gcr_routines/identityManager.ts
@@ -13,6 +13,7 @@ import {
     NEAR,
     SOLANA,
     TON,
+    TRON,
     XRPL,
     BTC,
 } from "@kynesyslabs/demosdk/xm-localsdk"
@@ -42,6 +43,7 @@ const chains: { [key: string]: typeof DefaultChain } = {
     evm: EVM,
     egld: MULTIVERSX,
     ton: TON,
+    tron: TRON,
     xrpl: XRPL,
     ibc: IBC,
     atom: IBC,
@@ -141,9 +143,10 @@ export default class IdentityManager {
         //     }
         // }
 
-        // SECTION: SOLANA Checks
-        // INFO: Check if the subchain is mainnet
-        if (chain === "solana" && subchain !== "mainnet") {
+        // SECTION: Mainnet-only chain checks
+        // INFO: Some chains only support mainnet for identity management
+        const mainnetOnlyChains = ["solana", "tron"]
+        if (mainnetOnlyChains.includes(chain) && subchain !== "mainnet") {
             return {
                 ...response,
                 message: "Failed: Testnet addresses are not supported",
diff --git a/src/utilities/validateUint8Array.ts b/src/utilities/validateUint8Array.ts
index 60cbce0c..673181f9 100644
--- a/src/utilities/validateUint8Array.ts
+++ b/src/utilities/validateUint8Array.ts
@@ -17,6 +17,12 @@ export default function validateIfUint8Array(input: unknown): Uint8Array | unkno
 
     // Type guard: check if input is a record-like object with numeric integer keys and number values
     if (typeof input === "object" && input !== null) {
+        // Skip conversion for transaction objects that are not meant to be Uint8Arrays
+        const isSerializedTx = 'signature' in input && 'txID' in input && 'raw_data' in input
+        if (isSerializedTx) {
+            return input
+        }
+
         // Safely cast to indexable type after basic validation
         const record = input as Record<string, unknown>
         const entries = Object.entries(record)