### MongoDB Configuration File Example

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Example configuration for MongoDB, specifying data and log paths, port, and authentication.

```text
dbpath=/home/java-tron/mongodb/data
logpath=/home/java-tron/mongodb/log/mongodb.log
port=27017
logappend=true
fork=true
bind_ip=0.0.0.0
auth=true
wiredTigerCacheSizeGB=2
```

--------------------------------

### Install TronWeb SDK

Source: https://developers.tron.network/docs/create-offline-transactions-with-trident-and-tronweb

Install the official TRON JavaScript SDK via npm.

```bash
npm install tronweb
```

--------------------------------

### Install Node.js v10+

Source: https://developers.tron.network/docs/build-a-web3-app

Verify Node.js installation. Ensure version 10 or higher is installed.

```shell
# node -v
v10.24.1
```

--------------------------------

### Download and Install MongoDB

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Installs MongoDB version 4.0.4 and sets up environment variables for its use.

```shell
#1、Download and install MongoDB

cd /home/java-tron
curl -O https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-4.0.4.tgz
tar zxvf mongodb-linux-x86_64-4.0.4.tgz
mv mongodb-linux-x86_64-4.0.4 mongodb

#2、Set environmentvariable

export MONGOPATH=/home/java-tron/mongodb/
export PATH=$PATH:$MONGOPATH/bin

#3、Create mongodb configuration file

mkdir -p /home/java-tron/mongodb/{log,data}
cd /home/java-tron/mongodb/log/ && touch mongodb.log && cd
vim mgdb.conf
```

--------------------------------

### Start Kafka Services

Source: https://developers.tron.network/docs/event-plugin-deployment-kafka

Commands to start the ZooKeeper and Kafka broker services.

```Java
cd /usr/local/kafka_2.13-2.8.0
// start the ZooKeeper service
$ bin/zookeeper-server-start.sh config/zookeeper.properties &
// start the Kafka broker service
$ bin/kafka-server-start.sh config/server.properties &
```

--------------------------------

### Start FullNode and Verify Event Plugin

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Starts the java-tron full node with the '--es' flag to enable event subscription and verifies the event plugin loading by tailing the log.

```shell
#1, Start Fullnode
Java -jar FullNode.jar -c config.conf --es
#Note: Start mongodb before starting the whole node.
#Fullnode installation reference: https://github.com/tronprotocol/java-tron/blob/develop/build.md

#2, Verify Plugin Loading
Tail -f logs/tron.log |grep -i eventplugin
# appears below the word is successful
#o.t.c.l.EventPluginLoader 'your plugin path/plugin-kafka-1.0.0.zip' loaded
```

--------------------------------

### Install Kafka

Source: https://developers.tron.network/docs/event-plugin-deployment-kafka

Download and extract the Kafka distribution on Linux.

```Java
cd /usr/local
wget https://downloads.apache.org/kafka/2.8.0/kafka_2.13-2.8.0.tgz
$ tar -xzf kafka_2.13-2.8.0.tgz
```

--------------------------------

### Start Block-Producing FullNode

Source: https://developers.tron.network/docs/deploy-the-fullnode-or-supernode

Command to start a TRON FullNode configured for block production. Includes the '--witness' parameter and specifies the configuration file.

```shell
java -Xmx24g -XX:+UseConcMarkSweepGC -jar FullNode.jar --witness -c config.conf
```

--------------------------------

### Start FullNode with Event Service

Source: https://developers.tron.network/docs/event-subscription

Start the FullNode with the necessary configuration to enable the event service. The '--es' flag is used to activate the event service.

```bash
java -jar FullNode.jar -c config.conf --es
```

--------------------------------

### Configure Event Topics

Source: https://developers.tron.network/docs/event-plugin-deployment-kafka

Example configuration for subscribing to block events.

```Shell
topics = [
    {
      triggerName = "block" // block trigger, the value can't be modified
      enable = true
      topic = "block" // plugin topic, the value could be modified
    }
]
```

--------------------------------

### Start Mainnet FullNode

Source: https://developers.tron.network/docs/deploy-the-fullnode-or-supernode

Command to start a TRON Mainnet FullNode using the default configuration file. Specifies JVM heap size and garbage collection settings.

```shell
java -Xmx24g -XX:+UseConcMarkSweepGC -jar FullNode.jar -c config.conf
```

--------------------------------

### Solidity View Function Example

Source: https://developers.tron.network/docs/smart-contract-language

Use view functions to query contract state without modifying it. This example shows how to read an account's balance.

```solidity
function balanceOf(address _owner) public view returns (uint256 _balance) {
    return ownerPizzaCount[_owner];
}
```

--------------------------------

### Example Event Subscription Message

Source: https://developers.tron.network/docs/event-plugin-deployment-kafka

This is an example of a JSON message received when an event subscription is successful.

```json
{
	"timeStamp": 1539973125000,
	"triggerName": "blockTrigger",
	"blockNumber": 3341315,
	"blockHash": "000000000032fc03440362c3d42eb05e79e8a1aef77fe31c7879d23a750f2a31",
	"transactionSize": 16,
	"latestSolidifiedBlockNumber": 3341297,
	"transactionList": ["8757f846e541b51b5692a2370327f4b8031125f4557f8ad4b1037d4452616d39", "f6adab7814b34e5e756170f93a31a0c3393c5d99eff11e30271916375adc7467", ..., "89bcbcd063a48ef4a5678a033acf5edbb6b17419a3c91eb0479a3c8598774b43"]
}
```

--------------------------------

### Solidity Constructor Function Example

Source: https://developers.tron.network/docs/smart-contract-language

Constructor functions are executed once during contract deployment to initialize state variables. This example sets the contract owner.

```solidity
// Initializes the contract's data, setting the `owner`
// to the address of the contract creator.
constructor() public {
    // All smart contracts rely on external transactions to trigger its functions.
    // `msg` is a global variable that includes relevant data on the given transaction,
    // such as the address of the sender and the trx value included in the transaction.
    owner = msg.sender;
}
```

--------------------------------

### Start Full Node with Witness Parameter

Source: https://developers.tron.network/docs/advanced-configuration-for-super-representative

Launch the node with the --witness flag to enable block production capabilities.

```bash
$ java -Xmx24g -XX:+UseConcMarkSweepGC -jar FullNode.jar --witness -c config.conf
```

--------------------------------

### TRON Event Query Service Configuration Example

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Example configuration for the TRON Event Query Service, detailing MongoDB connection parameters. Ensure strong passwords in production.

```text
mongo.host=IP
mongo.port=27017
mongo.dbname=eventlog
mongo.username=tron
mongo.password=${MONGO_PASSWORD}
mongo.connectionsPerHost=8
mongo.threadsAllowedToBlockForConnectionMultiplier=4
```

--------------------------------

### Download and Install Maven for TRON Event Query Service

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Clones the TRON event query service repository and installs Apache Maven 3.5.4, setting up necessary environment variables.

```shell
#1、Download
git clone https://github.com/tronprotocol/tron-eventquery.git cd troneventquery

#2、Install
wget https://mirrors.cnnic.cn/apache/maven/maven-3.5.4/binaries/apache-maven-3.5.4-bin.tar.gz --no-check-certificate
tar zxvf apache-maven-3.5.4-bin.tar.gz
export M2_HOME=$HOME/maven/apache-maven-3.5.4
export PATH=$PATH:$M2_HOME/bin
mvn --version
mvn package
```

--------------------------------

### Block Parameter Example

Source: https://developers.tron.network/docs/create-offline-transactions-with-trident-and-tronweb

Example structure for block parameters required for offline transactions. Includes reference block details and expiration/timestamp.

```json
{
  "ref_block_bytes": 48732987,
  "ref_block_hash": "a1b2c3d4e5f6",
  "expiration": 1743594712000 // Unit: millisecond
  "timestamp": 1743591112000
}

```

--------------------------------

### Launch MongoDB and Create Admin Account

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Starts the MongoDB service and creates a root administrator account for authentication.

```shell
#4、Launch MongoDB
 mongod --config ./mgdb.conf &

#5、Create admin account：
 mongo
use admin
db.createUser({user:"root",pwd:"admin",roles:[{role:"root",db:"admin"}]})
```

--------------------------------

### Requesting Testnet Tokens

Source: https://developers.tron.network/docs/getting-testnet-tokens-on-tron

Examples of how to format token request commands for the TronFAQBot.

```text
# Request 5000 TRX on Nile Testnet for address TA5w..yfps
!nile TA5w..yfps

# Request 5000 USDT on Shasta Testnet for address TA5w..yfps
!shasta_usdt TA5w..yfps
```

--------------------------------

### Sign a Transaction with TronWeb

Source: https://developers.tron.network/docs/api-signature-and-broadcast-flow

Example of using the TronWeb SDK to sign an unsigned transaction object with a private key.

```shell
const signedTxn = await tronWeb.trx.sign(unsignedTxn, privateKey);
>{
   "signature":[
      "8e6582cead9ef92d7731e356b0131dca2dfe18d701bdaecb5591781af5493391127d10b4864cf45a0f56b10ed97af102864cff8205e14c8bf29b0e50d85f681801"
   ],
   "txID":"ddcbaf061eaa2454975ae8faefbeb0b410329ef9e5bb43b64d4065a7d66720c7",
   "raw_data":{
      "contract":[
         {
            "parameter":{
               "value":{
                  "resource":"ENERGY",
                  "frozen_duration":3,
                  "frozen_balance":1000000,
                  "owner_address":"41928c9af0651632157ef27a2cf17ca72c575a4d21"
               },
               "type_url":"type.googleapis.com/protocol.FreezeBalanceContract"
            },
            "type":"FreezeBalanceContract"
         }
      ],
      "ref_block_bytes":"ee08",
      "ref_block_hash":"7b2480cc92edd8a2",
      "expiration":1540253364000,
      "timestamp":1540253304828
   }
}
```

--------------------------------

### NewBook Event

Source: https://developers.tron.network/docs/build-a-web3-app

Emitted when a new book is successfully added to the library. Note that book IDs start from 0.

```solidity
/**
* @dev Emitted when a new book is added to the library.
* Note bookId starts from 0.
*/
event NewBook(uint256 bookId);
```

--------------------------------

### Install tcmalloc Dependencies

Source: https://developers.tron.network/docs/deploy-the-fullnode-or-supernode

Commands to install the required tcmalloc library on various Linux distributions.

```bash
sudo apt install libgoogle-perftools4
```

```bash
sudo yum install gperftools-libs
```

--------------------------------

### Complete Example Dapp Contract

Source: https://developers.tron.network/docs/smart-contract-language

A complete Solidity contract demonstrating state variables, constructor, view, and update functions. It initializes a dapp name and allows reading and updating it.

```solidity
pragma solidity >=0.4.0 <=0.6.0;

contract ExampleDapp {
    string dapp_name; // state variable

    // Called when the contract is deployed and initializes the value
    constructor() public {
        dapp_name = "My Example dapp";
    }

    // Get Function
    function read_name() public view returns(string) {
        return dapp_name;
    }

    // Set Function
    function update_name(string value) public {
        dapp_name = value;
    }
}
```

--------------------------------

### Initialize Trident ApiWrapper

Source: https://developers.tron.network/docs/create-offline-transactions-with-trident-and-tronweb

Set up the ApiWrapper with a private key for the desired network.

```java
String privateKey = "xxx";
ApiWrapper client = ApiWrapper.ofNile(privateKey); // Choose according to needs: Mainnet (ofMainnet), Shasta testnet (ofShasta) or Nile testnet(ofNile)
//Initialize with customized grpc endpoint ApiWrapper client = new ApiWrapper("grpc endpoint", "solidity grpc endpoint", "private_key");
```

--------------------------------

### Initialize TronWeb Instance

Source: https://developers.tron.network/docs/create-offline-transactions-with-trident-and-tronweb

Instantiate the TronWeb object with your full node host and private key. Ensure the fullHost parameter is provided.

```javascript
const TronWeb = require('tronweb');

const tronWeb = new TronWeb({
  fullHost: fullnode or fullhost parameter, choose either // This field cannot be empty, otherwise initialization will fail
  privateKey: 'Your private key' 
});

```

--------------------------------

### Configure Historical Event Synchronization Start Block

Source: https://developers.tron.network/docs/event-subscription

Optionally configure the starting block number for historical event synchronization in the V2.0 framework. Set to 0 or less to disable.

```properties
event.subscribe.startSyncBlockNum = <block_height>
```

--------------------------------

### Start Node in Query Mode

Source: https://developers.tron.network/docs/faq

Start the node in query mode by disabling P2P networking. This mode allows API services for querying system state without network participation.

```bash
java -jar FullNode.jar -c config.conf --p2p-disable true
```

--------------------------------

### Optimize Java-tron Startup Parameters

Source: https://developers.tron.network/docs/faq

Increase memory allocation and configure garbage collection for the java-tron node process.

```bash
java -Xmx24g -XX:+UseConcMarkSweepGC -jar FullNode.jar -c .....
```

--------------------------------

### Start TRON Event Query Service

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Deploys and starts the TRON Event Query Service using provided shell scripts. The default port is 8080, which can be changed in the deploy.sh script.

```shell
#3、Start Tron Event Query Service
sh troneventquery/deploy.sh
sh troneventquery/insertIndex.sh
```

--------------------------------

### Create Eventlog Database and User

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Authenticates with the admin account and creates the 'eventlog' database with a dedicated owner account.

```shell
#6、Create eventlog and its owner account
db.auth("root", "admin")
use eventlog
db.createUser({user:"tron",pwd:"123456",roles:[{role:"dbOwner",db:"eventlog"}]})
```

--------------------------------

### Complete Workflow Demo

Source: https://developers.tron.network/docs/create-offline-transactions-with-trident-and-tronweb

Demonstrates the end-to-end process of building and signing an offline transaction using the previously defined functions and parameters.

```javascript
const params = {
  fromAddress: 'Base58CheckSender',
  toAddress: 'Base58CheckReceiver',
  amount: 888,
  refBlockParams: {
    ref_block_bytes: 48732987,
    ref_block_hash: 'a1b2c3d4e5f6',
    expiration: 1743594712000,
    timestamp: 1743591112000 
  },
  privateKey: 'private_key'
};

const rawTx = buildOfflineTransaction(
  params.fromAddress,
  params.toAddress,
  params.amount,
  params.refBlockParams
);

const signedTx = signOfflineTransaction(rawTx, params.privateKey);

```

--------------------------------

### Run the DApp Development Server

Source: https://developers.tron.network/docs/build-a-web3-app

Execute this command in your terminal to start the DApp development server. Ensure TronLink is logged in before running.

```shell
npm run dev
```

--------------------------------

### GET /blocks/latestSolidifiedBlockNumber

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Retrieves the latest solidified block number.

```APIDOC
## GET /blocks/latestSolidifiedBlockNumber

### Description
Retrieves the latest solidified block number.

### Method
GET

### Endpoint
/blocks/latestSolidifiedBlockNumber

### Parameters
none

### Request Example
```
http://127.0.0.1:8080/blocks/latestSolidifiedBlockNumber
```
```

--------------------------------

### GET /blocks/{hash}

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Retrieves a specific block by its hash.

```APIDOC
## GET /blocks/{hash}

### Description
Retrieves a specific block by its hash.

### Method
GET

### Endpoint
/blocks/{hash}

### Parameters
#### Path Parameters
- **hash** (string) - Required - Block hash

### Request Example
```
http://127.0.0.1:8080/blocks/000000000049c11f15d4e91e988bc950fa9f194d2cb2e04cda76675dbb349009
```
```

--------------------------------

### Create Kafka Subscription Topic

Source: https://developers.tron.network/docs/event-plugin-deployment-kafka

Use this command to create a Kafka topic for event subscriptions. Ensure the topic name matches your configuration.

```bash
bin/kafka-topics.sh --create --topic block --bootstrap-server localhost:9092
```

--------------------------------

### Apply to become an SR candidate

Source: https://developers.tron.network/docs/becoming-a-super-representative

Use the CreateWitness command in wallet-cli to initiate the registration process with a website URL.

```text
wallet> CreateWitness www.your-website.com
{
	"raw_data":{
		"contract":[
			{
				"parameter":{
					"value":{
						"owner_address":"TBRmnXKMEVfQ8XeQA2NroC9cGi77TvPbNb",
						"url":"www.your-website.com"
					},
					"type_url":"type.googleapis.com/protocol.WitnessCreateContract"
				},
				"type":"WitnessCreateContract"
			}
		],
		"ref_block_bytes":"d140",
		"ref_block_hash":"fe6d51f5debe3a0d",
		"expiration":1713428409000,
		"timestamp":1713428351865
	},
	"raw_data_hex":"0a02d1402208fe6d51f5debe3a0d40a8d5aa82ef315a67080512630a32747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e5769746e657373437265617465436f6e7472616374122d0a15410ffe4eb0f39afcc431fdb22d77d2263161ea210612147777772e796f75722d7765622d7369742e636f6d70f996a782ef31"
}
before sign transaction hex string is 0a85010a02d1402208fe6d51f5debe3a0d40a8d5aa82ef315a67080512630a32747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e5769746e657373437265617465436f6e7472616374122d0a15410ffe4eb0f39afcc431fdb22d77d2263161ea210612147777772e796f75722d7765622d7369742e636f6d70f996a782ef31
Please confirm and input your permission id, if input y or Y means default 0, other non-numeric characters will cancel transaction.
```

--------------------------------

### GET /transfers/{hash}

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Retrieves a specific transfer by its hash.

```APIDOC
## GET /transfers/{hash}

### Description
Retrieves a specific transfer by its hash.

### Method
GET

### Endpoint
/transfers/{hash}

### Parameters
#### Path Parameters
- **hash** (string) - Required - Transfer hash

### Request Example
```
http://127.0.0.1:8080/transfers/70d655a17e04d6b6b7ee5d53e7f37655974f4e71b0edd6bcb311915a151a4700
```
```

--------------------------------

### GET /transactions/{hash}

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Retrieves a specific transaction by its hash.

```APIDOC
## GET /transactions/{hash}

### Description
Retrieves a specific transaction by its hash.

### Method
GET

### Endpoint
/transactions/{hash}

### Parameters
#### Path Parameters
- **hash** (string) - Required - Transaction ID

### Request Example
```
http://127.0.0.1:8080/transactions/9a4f096700672d7420889cd76570ea47bfe9ef815bb2137b0d4c71b3d23309e9
```
```

--------------------------------

### GET /transactions

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Retrieves a list of transactions. Supports pagination and sorting.

```APIDOC
## GET /transactions

### Description
Retrieves a list of transactions. Supports pagination and sorting.

### Method
GET

### Endpoint
/transactions

### Parameters
#### Query Parameters
- **limit** (integer) - Optional - Each page size, default is 25
- **sort** (string) - Optional - Sort Field, default is sort by timeStamp descending order
- **start** (integer) - Optional - Start page, default is 1
- **block** (integer) - Optional - Start block number, default is 0

### Request Example
```
http://127.0.0.1:8080/transactions?limit=1&sort=-timeStamp&start=2&block=0
```
```

--------------------------------

### Delegate Energy via wallet-cli

Source: https://developers.tron.network/docs/resource-model

Command to initiate a DelegateResourceContract transaction to delegate Energy to another address.

```text
wallet> delegateResource 1000000 1 TQ4gjjpAjLNnE67UFbmK5wVt5fzLfyEVs3
```

--------------------------------

### GET /gettransactionreceiptbyid

Source: https://developers.tron.network/docs/resource-model

Queries transaction receipt information, including penalty Energy.

```APIDOC
## GET /gettransactionreceiptbyid

### Description
Queries information such as transaction execution results and fees by transaction ID. This includes the total penalty Energy.

### Method
GET

### Endpoint
/gettransactionreceiptbyid

### Parameters
#### Query Parameters
- **transactionId** (string) - Required - The ID of the transaction receipt to query.

### Response
#### Success Response (200)
- **receipt.energy_penalty_total** (number) - The total penalty Energy for the transaction.

#### Response Example
```json
{
  "receipt": {
    "energy_penalty_total": 20000
  }
}
```
```

--------------------------------

### Build the TRON Event Plugin

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Commands to clone the repository and compile the plugin using Gradle.

```shell
#Deployment
git clone https://github.com/tronprotocol/event-plugin.git
cd eventplugin
./gradlew build
```

--------------------------------

### GET /contractlogs

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Retrieves a list of contract logs with pagination and sorting options.

```APIDOC
## GET /contractlogs

### Description
Retrieves a list of contract logs. Supports pagination and sorting.

### Method
GET

### Endpoint
/contractlogs

### Query Parameters
- **limit** (integer) - Optional - The number of items per page, defaults to 25.
- **sort** (string) - Optional - The field to sort by, defaults to timestamp descending.
- **start** (integer) - Optional - The starting page number, defaults to 1.
- **block** (integer) - Optional - Filters logs with block numbers greater than or equal to this value.
```

--------------------------------

### Check CPU Configuration

Source: https://developers.tron.network/docs/faq

Verify that the machine meets the minimum hardware requirements for node operation by checking CPU cores and siblings.

```bash
$cat /proc/cpuinfo | grep -e "cpu cores"  -e "siblings" | sort | uniq  
cpu cores   : 8  
siblings    : 16
```

--------------------------------

### GET /events/transaction/{transactionId}

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Retrieves events associated with a specific transaction ID.

```APIDOC
## GET /events/transaction/{transactionId}

### Description
Retrieves events associated with a specific transaction ID.

### Method
GET

### Endpoint
/events/transaction/{transactionId}

### Parameters
#### Path Parameters
- **transactionId** (string) - Required - The ID of the transaction

### Request Example
```
http://127.0.0.1:8080/events/transaction/cd402e64cad7e69c086649401f6427f5852239f41f51a100abfc7beaa8aa0f9c
```
```

--------------------------------

### Create TRON Account with wallet-cli

Source: https://developers.tron.network/docs/becoming-a-super-representative

Use the 'RegisterWallet' command in wallet-cli to create a new TRON account. You will be prompted to set and confirm a password. The private key is saved as a Keystore file.

```bash
wallet> RegisterWallet 
Please input password.
password: 
Please input password again.
password: 
Register a wallet successful, keystore file name is UTC--2024-04-18T07-24-17.307000000Z--TBRmnXKMEVfQ8XeQA2NroC9cGi77TvPbNb.json
wallet> 
```

--------------------------------

### GET /gettransactioninfobyid

Source: https://developers.tron.network/docs/resource-model

Queries transaction information, specifically the penalty Energy associated with a transaction.

```APIDOC
## GET /gettransactioninfobyid

### Description
Queries transaction information by its ID. This endpoint returns details including the penalty Energy associated with the transaction.

### Method
GET

### Endpoint
/gettransactioninfobyid

### Parameters
#### Query Parameters
- **transactionId** (string) - Required - The ID of the transaction to query.

### Response
#### Success Response (200)
- **receipt.energy_penalty_total** (number) - The total penalty Energy for the transaction.

#### Response Example
```json
{
  "receipt": {
    "energy_penalty_total": 20000
  }
}
```
```

--------------------------------

### GET /contractlogs/uniqueId/{uniqueId}

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Retrieves contract logs associated with a specific unique ID.

```APIDOC
## GET /contractlogs/uniqueId/{uniqueId}

### Description
Retrieves a list of contract logs based on a specific unique ID.

### Method
GET

### Endpoint
/contractlogs/uniqueId/{uniqueId}

### Parameters
#### Path Parameters
- **uniqueId** (string) - Required - The unique ID.
```

--------------------------------

### Configure Local Witness Private Key

Source: https://developers.tron.network/docs/deploy-the-fullnode-or-supernode

Example configuration for the 'localwitness' list in config.conf, specifying the private key for a Super Representative (SR) address.

```properties
localwitness = [
  	650950B1...295BD812 // Private Key, hex, 64 characters total
]
```

--------------------------------

### Create TRON Network Proposal

Source: https://developers.tron.network/docs/becoming-a-super-representative

Use the 'CreateProposal' command in wallet-cli to initiate a proposal for modifying network parameters. Specify the dynamic parameter number and its new value.

```bash
wallet> CreateProposal 70 15
```

```json
{
	"raw_data":{
		"contract":[
			{
				"parameter":{
					"value":{
						"owner_address":"TBRmnXKMEVfQ8XeQA2NroC9cGi77TvPbNb",
						"parameters":[
							{
								"value":15,
								"key":70
							}
						]
					},
					"type_url":"type.googleapis.com/protocol.ProposalCreateContract"
				},
				"type":"ProposalCreateContract"
			}
		],
		"ref_block_bytes":"2d3e",
		"ref_block_hash":"a672a46dfaa0c5dc",
		"expiration":1713502020000,
		"timestamp":1713501961789
	},
	"raw_data_hex":"0a022d3e2208a672a46dfaa0c5dc40a0c3b7a5ef315a58081012540a33747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e50726f706f73616c437265617465436f6e7472616374121d0a15410ffe4eb0f39afcc431fdb22d77d2263161ea210612040846100f70bdfcb3a5ef31"
}
before sign transaction hex string is 0a022d3e2208a672a46dfaa0c5dc40a0c3b7a5ef315a58081012540a33747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e50726f706f73616c437265617465436f6e7472616374121d0a15410ffe4eb0f39afcc431fdb22d77d2263161ea210612040846100f70bdfcb3a5ef31
```

--------------------------------

### GET /contractlogs/contract/{contractAddress}

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Retrieves contract logs associated with a specific contract address.

```APIDOC
## GET /contractlogs/contract/{contractAddress}

### Description
Retrieves a list of contract logs based on a specific contract address.

### Method
GET

### Endpoint
/contractlogs/contract/{contractAddress}

### Parameters
#### Path Parameters
- **contractAddress** (string) - Required - The address of the contract.
```

--------------------------------

### GET /contractlogs/transaction/{transactionId}

Source: https://developers.tron.network/docs/event-plugin-deployment-mongodb

Retrieves contract logs associated with a specific transaction ID.

```APIDOC
## GET /contractlogs/transaction/{transactionId}

### Description
Retrieves a list of contract logs based on a specific transaction ID.

### Method
GET

### Endpoint
/contractlogs/transaction/{transactionId}

### Parameters
#### Path Parameters
- **transactionId** (string) - Required - The ID of the transaction.
```