Uniswap V2 Pairs

Get all pairs that trade with USDC token 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 for blocks 0 to 21170000.

curl -s --location --request GET \
    "https://app.pangea.foundation/v1/api/uniswap/v2/pairs?chains=ETH&from_block=0&to_block=21170000&tokens__in=0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48" \
    --header "Accept: application/jsonstream" \
    --header "Accept-Encoding: gzip" --compressed \
    --header "Authorization: Basic $PANGEA_AUTH" | jq

Response

[
  ...
  {
    "chain": 1,
    "block_number": 21168894,
    "block_hash": "0x663730c5cacd58e8186bb21dad597b60eebd8b63b3bcefc5b91be68732cb3f02",
    "transaction_hash": "0x3ba54aa110aede892a96fd4c5bf4fc4af534d8baecc4e85f2e96ebc2fb60493f",
    "transaction_index": 152,
    "log_index": 491,
    "factory": "0x5c69bee701ef814a2b6a3edd4b1652cb9cc5aa6f",
    "token0_address": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
    "token0_decimals": 6,
    "token0_name": "USD//C",
    "token0_symbol": "USDC",
    "token1_address": "0xc035a7cf15375ce2706766804551791ad035e0c2",
    "token1_decimals": 18,
    "token1_name": "Aave Ethereum Lido wstETH",
    "token1_symbol": "aEthLidowstETH",
    "pair_address": "0xa0a0e5fb1f93d953e0839d2eaf364eadf1dfaf5d",
    "pair_index": 387776,
    "timestamp": 1731381779
  }
]

Filter on factory address

Fetch pairs created between blocks 21000000 and 21010000 from the official Uniswap V2 factory_address 0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f.

curl -s --location --request GET \
    "https://app.pangea.foundation/v1/api/uniswap/v2/pairs?chains=ETH&from_block=21000000&to_block=21010000&factory_address__in=0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f" \
    --header "Accept: application/jsonstream" \
    --header "Accept-Encoding: gzip" --compressed \
    --header "Authorization: Basic $PANGEA_AUTH" | jq

Response

[
  ...
  {
    "chain": 1,
    "block_number": 21009996,
    "block_hash": "0x6f054522b7ae88d8f82c45413d0e4c544e45fbeeb829c13ba25a1105c433047c",
    "transaction_hash": "0x73c0c0145c432b756fa19e432b3c8b85ecf4170b135cf2d50b302c1046692f06",
    "transaction_index": 2,
    "log_index": 7,
    "factory": "0x5c69bee701ef814a2b6a3edd4b1652cb9cc5aa6f",
    "token0_address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
    "token0_decimals": 18,
    "token0_name": "Wrapped Ether",
    "token0_symbol": "WETH",
    "token1_address": "0xeca2ffd283841122142c6cdf161149075777fde1",
    "token1_decimals": 9,
    "token1_name": "Vitalik's 2017 Git",
    "token1_symbol": "CASPER",
    "pair_address": "0x0204845860ce2c689decb9e5ee895e4939996a7d",
    "pair_index": 380963,
    "timestamp": 1729465979
  }
]

Query parameters

v1/api/uniswap/v2/pairs

• chains: Filters the data by specific blockchain networks.
• from_block: Filters the data by a starting block number.
• to_block: Filters the data by an ending block number.
• pair_address__in: Filters the data by a list of pair_address.
• factory_address__in: Filters the data by a list of pair factory_address.
• token0__in / token0_address__in: Filters the data by a list of token0_address.
• token1__in / token1_address__in: Filters the data by a list of token1_address.
• tokens__in: Filters the data by a list of both token0_address and token1_address.