Tables
Factory_PairCreated_event
Decentralized exchange (DEX) liquidity pool creation events emitted by Automated Market Maker (AMM) factory contracts. Records new trading pair deployments with token addresses, deployed pair contract address, and creation sequence number for tracking pool instantiation across DEX protocols.Columns
Columns
| Column | Type | Description |
|---|---|---|
block_timestamp | TIMESTAMP | Timestamp when the block was produced. UTC timezone, millisecond precision. |
block_number | INT64 | Sequential identifier for the block in which the event or transaction was recorded. Integer value indicating the block’s position in the blockchain. |
transaction_hash | STRING | Unique identifier for the transaction. 66-character hex string including 0x prefix. |
log_index | INT64 | Position of the event within the block’s transaction logs. Zero-indexed integer representing the sequential order of log emission. |
address | STRING | Contract address that emitted the event. Hex-encoded, 0x-prefixed, 42-character string. |
removed | BOOL | Boolean flag indicating whether the event log was removed from the blockchain due to a chain reorganization. |
in_token0 | STRING | Contract address of the first token in the trading pair. Hex-encoded, 0x-prefixed, 42-character string. |
in_token1 | STRING | Contract address of the second token in the trading pair. Hex-encoded, 0x-prefixed, 42-character string. |
in_pair | STRING | Contract address of the liquidity pool pair created for trading between two tokens. Hex-encoded, 0x-prefixed, 42-character string. |
in_anon3 | STRING | Sequential counter tracking the total number of pairs created by the factory contract. |
Sample Data
Sample Data
| address | in_pair | removed | in_anon3 | in_token0 | in_token1 | log_index | block_number | block_timestamp | transaction_hash |
|---|---|---|---|---|---|---|---|---|---|
| 0xb255d6a720bb7c39fee173ce22113397119cb930 | 0x363475ce45aef7ce55850d51872639464f993dd4 | false | 8 | 0x1b918543b518e34902e1e8dd76052bee43c762ff | 0xe514d9deb7966c8be0ca922de8a064264ea6bcd4 | 13 | 28850996 | 2023-10-27T04:21:26.000Z | 0xb5796f2de1e57374a236b7702862463ff50cf08bea113cabafedca3e21189c59 |
| 0xb255d6a720bb7c39fee173ce22113397119cb930 | 0x306a28279d04a47468ed83d55088d0dcd1369294 | false | 2 | 0xa8754b9fa15fc18bb59458815510e40a12cd2014 | 0xc99a6a985ed2cac1ef41640596c5a5f9f4e19ef5 | 46 | 7860922 | 2021-10-25T09:43:36.000Z | 0x8489e5fe75bf1abee9fb2c36b083a6209a9b021583b9b1202b497075160efd8d |
| 0xb255d6a720bb7c39fee173ce22113397119cb930 | 0xc6344bc1604fcab1a5aad712d766796e2b7a70b9 | false | 1 | 0x97a9107c1793bc407d6f527b77e7fff4d812bece | 0xc99a6a985ed2cac1ef41640596c5a5f9f4e19ef5 | 25 | 7860914 | 2021-10-25T09:43:12.000Z | 0x8ce53adfedb66360bb3c0e17fe0d3211c2add586450398bc52740bc7bad03331 |
Example Query
Example Query
Query with partition filter
Pair_Burn_event
Liquidity removal events from DEX (Decentralized Exchange) trading pairs recording amounts of both tokens withdrawn when liquidity providers burn LP tokens. Used for tracking liquidity provision activity and calculating total value locked (TVL) changes in automated market maker (AMM) pools.Columns
Columns
| Column | Type | Description |
|---|---|---|
block_timestamp | TIMESTAMP | Timestamp when the block was produced. UTC timezone, millisecond precision. |
block_number | INT64 | Sequential identifier for the block in which the event or transaction was recorded. Integer value indicating the block’s position in the blockchain. |
transaction_hash | STRING | Unique identifier for the transaction. 66-character hex string including 0x prefix. |
log_index | INT64 | Position of the event within the block’s transaction logs. Zero-indexed integer representing the sequential order of log emission. |
address | STRING | Contract address that emitted the event. Hex-encoded, 0x-prefixed, 42-character string. |
removed | BOOL | Boolean flag indicating whether the event log was removed from the blockchain due to a chain reorganization. |
in__sender | STRING | Address of the account initiating the contract function call or event emission. Hex-encoded, 0x-prefixed, 42-character string. |
in__amount0 | STRING | Amount of the first token in the liquidity pair removed from the pool during this burn event. Value stored as a string representing the token quantity in its smallest unit (wei-equivalent). |
in__amount1 | STRING | Token amount of the second asset in the liquidity pair being burned from the pool. Represented in the token’s smallest unit (wei-equivalent) as a string to preserve precision for large values. |
in__to | STRING | Destination address for the transaction or transfer. Hex-encoded, 0x-prefixed, 42-character string. |
Sample Data
Sample Data
| in__to | address | removed | log_index | in__sender | in__amount0 | in__amount1 | block_number | block_timestamp | transaction_hash |
|---|---|---|---|---|---|---|---|---|---|
| 0x7d0556d55ca1a92708681e2e231733ebd922597d | 0x2ecb08f87f075b5769fe543d0e52e40140575ea7 | false | 5 | 0x7d0556d55ca1a92708681e2e231733ebd922597d | 166830433072463865 | 389870042143814156383 | 25539277 | 2023-07-04T04:15:56.000Z | 0x1c33b69cc99ef610087363522d56c01e7a02e86f96d80244fff2cf5bb3b5f888 |
| 0x7d0556d55ca1a92708681e2e231733ebd922597d | 0x2ecb08f87f075b5769fe543d0e52e40140575ea7 | false | 5 | 0x7d0556d55ca1a92708681e2e231733ebd922597d | 164314124752041277 | 389306098542998623207 | 25551619 | 2023-07-04T14:33:04.000Z | 0x1e7f42d80f16f52ae9d4d922fbb969bafa27dd7de06528b52ecb43db518289fe |
| 0x7d0556d55ca1a92708681e2e231733ebd922597d | 0x2ecb08f87f075b5769fe543d0e52e40140575ea7 | false | 5 | 0x7d0556d55ca1a92708681e2e231733ebd922597d | 22931462226413896 | 54328932030792434134 | 25551334 | 2023-07-04T14:18:49.000Z | 0x1cdce89392a0f17074476c11f7eca8541284d5bcbd7908c945938a07dfbc357c |
Example Query
Example Query
Query with partition filter
Pair_Mint_event
Liquidity provision events emitted when users add tokens to a DEX pair contract. Records sender address and token amounts deposited for liquidity pool operations.Columns
Columns
| Column | Type | Description |
|---|---|---|
block_timestamp | TIMESTAMP | Timestamp when the block was produced. UTC timezone, millisecond precision. |
block_number | INT64 | Sequential identifier for the block in which the event or transaction was recorded. Integer value indicating the block’s position in the blockchain. |
transaction_hash | STRING | Unique identifier for the transaction. 66-character hex string including 0x prefix. |
log_index | INT64 | Position of the event within the block’s transaction logs. Zero-indexed integer representing the sequential order of log emission. |
address | STRING | Contract address that emitted the event. Hex-encoded, 0x-prefixed, 42-character string. |
removed | BOOL | Boolean flag indicating whether the event log was removed from the blockchain due to a chain reorganization. |
in__sender | STRING | Address of the account initiating the contract function call or event emission. Hex-encoded, 0x-prefixed, 42-character string. |
in__amount0 | STRING | Amount of token0 added to the liquidity pool in this mint event, denominated in the token’s smallest unit (wei-equivalent). Values are stored as strings to preserve precision for large token amounts. |
in__amount1 | STRING | Amount of the second token (token1) added to the liquidity pool in this mint event. Denominated in the token’s smallest unit (wei equivalent). |
Sample Data
Sample Data
| address | removed | log_index | in__sender | in__amount0 | in__amount1 | block_number | block_timestamp | transaction_hash |
|---|---|---|---|---|---|---|---|---|
| 0x2ecb08f87f075b5769fe543d0e52e40140575ea7 | false | 5 | 0x7d0556d55ca1a92708681e2e231733ebd922597d | 363394830956979 | 1929999999999997222 | 19256717 | 2022-11-26T22:36:28.000Z | 0xa1d60b4e472c31e277ac466cd1faef045890e9ca9a2559daf79208ba1a0e8e98 |
| 0x2ecb08f87f075b5769fe543d0e52e40140575ea7 | false | 5 | 0x7d0556d55ca1a92708681e2e231733ebd922597d | 205712247652492 | 1087666301181934834 | 19232012 | 2022-11-26T01:56:35.000Z | 0x0ec9bdd94858d23db2f9a981f9dee80d4babacd3fbb562acf960ef036b51fb61 |
| 0x2ecb08f87f075b5769fe543d0e52e40140575ea7 | false | 5 | 0x7d0556d55ca1a92708681e2e231733ebd922597d | 409465457055278 | 2166289761635888830 | 19234379 | 2022-11-26T03:55:17.000Z | 0x8aa82dc529983720c29a45e1312b6a44f2f3d6e61f35bdf40ee8dacc87683749 |
Example Query
Example Query
Query with partition filter
Pair_Swap_event
Token swap events from decentralized exchange (DEX) liquidity pairs recording input and output amounts for both tokens. Primary source for tracking DEX trading activity and price discovery.Columns
Columns
| Column | Type | Description |
|---|---|---|
block_timestamp | TIMESTAMP | Timestamp when the block was produced. UTC timezone, millisecond precision. |
block_number | INT64 | Sequential identifier for the block in which the event or transaction was recorded. Integer value indicating the block’s position in the blockchain. |
transaction_hash | STRING | Unique identifier for the transaction. 66-character hex string including 0x prefix. |
log_index | INT64 | Position of the event within the block’s transaction logs. Zero-indexed integer representing the sequential order of log emission. |
address | STRING | Contract address that emitted the event. Hex-encoded, 0x-prefixed, 42-character string. |
removed | BOOL | Boolean flag indicating whether the event log was removed from the blockchain due to a chain reorganization. |
in__sender | STRING | Address of the account initiating the contract function call or event emission. Hex-encoded, 0x-prefixed, 42-character string. |
in__amount0In | STRING | Amount of token0 flowing into the liquidity pair during the swap transaction. String-formatted to preserve precision for high-decimal tokens; zero indicates token0 was received as output rather than provided as input. |
in__amount1In | STRING | Amount of token1 deposited into the liquidity pair during the swap transaction. Non-zero values indicate token1 was part of the input, while zero means token0 was swapped for token1. |
in__amount0Out | STRING | Amount of token0 sent out of the liquidity pool to the recipient during this swap. Zero when token0 is being traded in (amount0In is non-zero). |
in__amount1Out | STRING | Amount of token1 sent out of the liquidity pair in this swap transaction. Stored as a string to preserve precision for large token amounts with varying decimal places. |
in__to | STRING | Destination address for the transaction or transfer. Hex-encoded, 0x-prefixed, 42-character string. |
Sample Data
Sample Data
| in__to | address | removed | log_index | in__sender | block_number | in__amount0In | in__amount1In | in__amount0Out | in__amount1Out | block_timestamp | transaction_hash |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0x7d0556d55ca1a92708681e2e231733ebd922597d | 0x8f1c5eda143fa3d1bea8b4e92f33562014d30e0d | false | 3 | 0x7d0556d55ca1a92708681e2e231733ebd922597d | 20866947 | 1 | 0 | 0 | 5191874354505243 | 2023-01-22T04:01:49.000Z | 0x3595917317054f6655a1ba5fd6efadc38893b346b151948cb33012645aa3629e |
| 0xc6344bc1604fcab1a5aad712d766796e2b7a70b9 | 0x306a28279d04a47468ed83d55088d0dcd1369294 | false | 3 | 0x7d0556d55ca1a92708681e2e231733ebd922597d | 20869876 | 9 | 0 | 0 | 15126969282870 | 2023-01-22T06:29:37.000Z | 0x1c86914f478289009be21c55b3dccbd019234cc46dca5f876495a2c40de39739 |
| 0x1ae48c6f0439716812b1a7022b384eaf72e25316 | 0x306a28279d04a47468ed83d55088d0dcd1369294 | false | 3 | 0x7d0556d55ca1a92708681e2e231733ebd922597d | 20884376 | 12 | 0 | 0 | 21123390872169 | 2023-01-22T18:38:37.000Z | 0x1eb28cd43f3fb21fb71323541c74adc02cccf99e293dc519f5d24f4bc85f51d9 |
Example Query
Example Query
Query with partition filter
Pair_Sync_event
Liquidity pair reserve synchronization events emitted after each swap, mint, or burn operation. Contains updated reserve balances for both tokens in AMM (Automated Market Maker) pools, enabling real-time price calculation and liquidity tracking.Columns
Columns
| Column | Type | Description |
|---|---|---|
block_timestamp | TIMESTAMP | Timestamp when the block was produced. UTC timezone, millisecond precision. |
block_number | INT64 | Sequential identifier for the block in which the event or transaction was recorded. Integer value indicating the block’s position in the blockchain. |
transaction_hash | STRING | Unique identifier for the transaction. 66-character hex string including 0x prefix. |
log_index | INT64 | Position of the event within the block’s transaction logs. Zero-indexed integer representing the sequential order of log emission. |
address | STRING | Contract address that emitted the event. Hex-encoded, 0x-prefixed, 42-character string. |
removed | BOOL | Boolean flag indicating whether the event log was removed from the blockchain due to a chain reorganization. |
in__reserve0 | STRING | Updated reserve balance of the first token in the Katana DEX liquidity pair after a sync event. Value is represented in the token’s smallest unit (wei-equivalent) as an integer string. |
in__reserve1 | STRING | Updated reserve balance of token1 in the liquidity pool pair contract, represented in the smallest denomination (wei for EVM tokens). Emitted by Katana DEX (Ronin chain) whenever pool reserves are synchronized after swaps or liquidity changes. |
Sample Data
Sample Data
| address | removed | log_index | block_number | in__reserve0 | in__reserve1 | block_timestamp | transaction_hash |
|---|---|---|---|---|---|---|---|
| 0x2ecb08f87f075b5769fe543d0e52e40140575ea7 | false | 3 | 25070414 | 10135751474909549930310 | 20608166207392311177933426 | 2023-06-17T21:32:42.000Z | 0x0da157907bb0382da2d59110b012af11efb05880b2d6647c8e72841821d90fc6 |
| 0x2ecb08f87f075b5769fe543d0e52e40140575ea7 | false | 3 | 25068686 | 10134734511532380790834 | 20608086644702642278546066 | 2023-06-17T20:06:18.000Z | 0x1a788bcfd78e4d22118ff3a6a5acac6c84e57d46453df1bb4141186860761d76 |
| 0x2ecb08f87f075b5769fe543d0e52e40140575ea7 | false | 3 | 25049593 | 10039053444251747493861 | 20735145743993194170414210 | 2023-06-17T04:11:39.000Z | 0x99d71cb5582d29230fc22c0c89ad70023a4f0100c0466af3a0d3a5a633e6a445 |
Example Query
Example Query
Query with partition filter
Pair_Transfer_event
ERC20 Transfer events emitted by liquidity pair contracts in automated market maker (AMM) decentralized exchanges (DEXs). Records minting, burning, and transfer of LP (liquidity provider) tokens representing ownership shares in trading pairs.Columns
Columns
| Column | Type | Description |
|---|---|---|
block_timestamp | TIMESTAMP | Timestamp when the block was produced. UTC timezone, millisecond precision. |
block_number | INT64 | Sequential identifier for the block in which the event or transaction was recorded. Integer value indicating the block’s position in the blockchain. |
transaction_hash | STRING | Unique identifier for the transaction. 66-character hex string including 0x prefix. |
log_index | INT64 | Position of the event within the block’s transaction logs. Zero-indexed integer representing the sequential order of log emission. |
address | STRING | Contract address that emitted the event. Hex-encoded, 0x-prefixed, 42-character string. |
removed | BOOL | Boolean flag indicating whether the event log was removed from the blockchain due to a chain reorganization. |
in__from | STRING | Address initiating the transaction or transfer. Hex-encoded, 0x-prefixed, 42-character string. |
in__to | STRING | Destination address for the transaction or transfer. Hex-encoded, 0x-prefixed, 42-character string. |
in__value | STRING | Amount transferred, approved, deposited, or withdrawn in the transaction. String-encoded integer representing token quantity in smallest denomination (wei for ETH, base units for ERC20 tokens). |
Sample Data
Sample Data
| in__to | address | removed | in__from | in__value | log_index | block_number | block_timestamp | transaction_hash |
|---|---|---|---|---|---|---|---|---|
| 0xe432d61a90604aef42c65d2c7f6565006dd29fe6 | 0x306a28279d04a47468ed83d55088d0dcd1369294 | false | 0x3c27c7e21fbee4bc6c61d610d0263189fb0f3520 | 14059833 | 0 | 25056521 | 2023-06-17T09:58:03.000Z | 0x92c480c77edd74ef049218a59aa0c84de46add4d762ca36dcb859dc4ee596ca3 |
| 0xe432d61a90604aef42c65d2c7f6565006dd29fe6 | 0x306a28279d04a47468ed83d55088d0dcd1369294 | false | 0xcca8fb1ccaeca624fce33081177131dbcce14a15 | 21810771 | 0 | 25056505 | 2023-06-17T09:57:15.000Z | 0x74d7fbf3e32323bef656a7276c0052b7f1d47bb0378e3d600770cece37ec6458 |
| 0xd3c7b90a064f64e6987b3a0e95d0f71f10b12d8e | 0x306a28279d04a47468ed83d55088d0dcd1369294 | false | 0x953e1b5200f961c49e68c2d4e23ac02326c3e8db | 22850576 | 0 | 25055320 | 2023-06-17T08:58:00.000Z | 0x7b3fba8cb38e9c4639f5ef9cad099db19dd3366336879119645973f484d60dae |
Example Query
Example Query
Query with partition filter