# SponsorTxRequest
## Properties
**tx_bytes** | **String** | Base64 encoded transaction bytes to be sponsored. To create txBytes: 1. Create a TransactionBlock with move calls (e.g., deposit_to_asset_bank) 2. Serialize the TransactionBlock to bytes using BCS (Binary Canonical Serialization) 3. Encode the bytes to base64 string Reference implementation: https://github.com/fireflyprotocol/library-sui/blob/1412fff4d4fe7cf6b7ec04d700e777628c57c70a/src/classes/SuiBlocks.ts#L220 |
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