# [Ride v4 and v3] AssetPair
⚠️ This is the documentation for the Standard library version 4 and 3. We recommend to use version 6. Go to version 6
Structure of a pair of tokens of an order.
# Constructor
AssetPair(amountAsset: ByteVector|Unit, priceAsset: ByteVector|Unit)
# Fields
| # | Name | Data type | Description |
|---|---|---|---|
| 1 | amountAsset | ByteVector|Unit | The first token of a pair |
| 2 | priceAsset | ByteVector|Unit | The second token of a pair |