---
title: injectExchangeTokens
---
# injectExchangeTokens <TitleWithCodeLink2 link="injectExchangeTokens" />

Create a transaction to inject tokens into an exchange pair based on
Bancor protocol.

## Usage

``` javascript
tronWeb.transactionBuilder.injectExchangeTokens(exchangeId, tokenId, tokenAmount, ownerAddress, options)
```

## Parameters
|Argument|Description|Type|
|--------|-----------|----|
|exchangeId| Non-negative integer exchange id.|Integer|
|tokenId| Token id of the token inject.|String|
|tokenAmount| The number of token inject.|Integer|
|ownerAddress| The address of the creator of the exchange pair.|String|
|options|Optional. Permission id for multi-signature and block header for contract block header info.                      | `{ permissionId: number, blockHeader: ... }` |

## Returns

Unsigned transaction object.

## Example

``` javascript
// Example 1
await tronWeb.transactionBuilder.injectExchangeTokens(1, "1000003", 10000, "410ca7c49aa44d26aabfe7f594c645cf9f17a4ff70");
// output-start
{
  visible: false,
  txID: 'cdac0a375d5042042aef204301d67181bb83390ba060b11033a7913221af0ebb',
  raw_data: {
    contract: [ [Object] ],
    ref_block_bytes: 'ce03',
    ref_block_hash: '620c5f8f84ac6944',
    expiration: 1581261939000,
    timestamp: 1581261879534
  },
  raw_data_hex: '0a02ce032208620c5f8f84ac694440b8c2b9d4822e5a60082a125c0a33747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e45786368616e6765496e6a656374436f6e747261637412250a15410ca7c49aa44d26aabfe7f594c645cf9f17a4ff7010011a073130303030303320904e70eef1b5d4822e'
}
// output-end

//Example 2
await tronWeb.transactionBuilder.injectExchangeTokens(1, "1000003",10000,"TB8865sqTQ3qxWqhNQRCBov3KtPXFRPccK");
// output-start
{
  visible: false,
  txID: 'a05cace199e2a1d39410adfac5f17a18e63f43bdc78b5840f63a083cbcfa6cb9',
  raw_data: {
    contract: [ [Object] ],
    ref_block_bytes: '72a2',
    ref_block_hash: 'd85b910374acd2ed',
    expiration: 1581388404000,
    timestamp: 1581388345878
  },
  raw_data_hex: '0a0272a22208d85b910374acd2ed40a0aae090832e5a60082a125c0a33747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e45786368616e6765496e6a656374436f6e747261637412250a15410ca7c49aa44d26aabfe7f594c645cf9f17a4ff7010011a073130303030303320904e7096e4dc90832e'
}
// output-end
```