Update dataset card for liquidity_pools_swap_fees

README.md

@@ -0,0 +1,49 @@
+---
+pretty_name: Liquidity-Pools-Swap-Fees-Ethereum-Cryptocurrency-Data
+tags:
+  - ethereum
+  - blockchain
+  - parquet
+  - blockdb
+---
+
+# Liquidity-Pools-Swap-Fees-Ethereum-Cryptocurrency-Data
+
+Hive-partitioned Parquet export of BlockDB `liquidity_pools_swap_fees` (Ethereum).
+
+## Load
+
+```python
+from datasets import load_dataset
+ds = load_dataset("BlockDB/Liquidity-Pools-Swap-Fees-Ethereum-Cryptocurrency-Data", split="train")
+```
+
+Files live under `data/year=YYYY/month=MM/part-NNNN.parquet`.
+
+Range: `2015-08` .. `2026-06` (UTC calendar months).
+
+## Schema
+
+| column | type |
+| --- | --- |
+| `block_timestamp` | `timestamp` |
+| `block_number` | `int64` |
+| `tx_index` | `int32` |
+| `log_index` | `int32` |
+| `pool_uid` | `string` |
+| `exchange_id` | `int32` |
+| `type_id` | `int32` |
+| `token_in` | `string` |
+| `token_out` | `string` |
+| `fee_token` | `string` |
+| `amount_in_raw` | `string` |
+| `amount_out_raw` | `string` |
+| `fee_amount_total_raw` | `string` |
+| `fee_amount_user_raw` | `string?` |
+| `fee_amount_protocol_raw` | `string?` |
+| `fee_amount_extra_raw` | `string?` |
+| `_tracing_id` | `string` |
+| `_parent_tracing_ids` | `string` |
+| `_created_at` | `timestamp` |
+| `_updated_at` | `timestamp` |
+