# BlockTransaction
BlockTransaction contains a populated Transaction and the BlockIdentifier that contains it.
## Example Usage
```typescript
import { BlockTransaction } from "icpmcp-rosetta-api";
let value: BlockTransaction = {
blockIdentifier: {
index: 1123941,
hash: "0x1f2cc6c5027d2f201a5453ad1119574d2aed23a392654742ac3c78783c071f85",
},
transaction: {
transactionIdentifier: {
hash:
"0x2f23fd8cca835af21f3ac375bac601f97ead75f2e79143bdf71fe2c4be043e8f",
},
operations: [],
relatedTransactions: [
{
networkIdentifier: {
blockchain: "bitcoin",
network: "mainnet",
subNetworkIdentifier: {
network: "shard 1",
metadata: {},
},
},
transactionIdentifier: {
hash:
"0x2f23fd8cca835af21f3ac375bac601f97ead75f2e79143bdf71fe2c4be043e8f",
},
direction: "forward",
},
],
metadata: {},
},
};
```
## Fields
| Field | Type | Required | Description |
| ---------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- |
| `blockIdentifier` | [models.BlockIdentifier](../models/blockidentifier.md) | :heavy_check_mark: | The block_identifier uniquely identifies a block in a particular network. |
| `transaction` | [models.Transaction](../models/transaction.md) | :heavy_check_mark: | Transactions contain an array of Operations that are attributable to the same TransactionIdentifier. |
