Arbitrum Smart Contract Events API

In this section we will see how to get Arbitrum Smart Contract Events information using our API.

Tracking Swap Events on Arbitrum

The query returns the 10 most recent swap events on the Arbitrum network. We get this by using the signature hash c42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67 for the swap event.

You can find the query here

query ($network: evm_network, $limit: Int, $method: String) {
  EVM(dataset: archive, network: $network) {
    Events(
      where: {Log: {Signature: {SignatureHash: {is: $method}}}}
      limit: {count: $limit}
      orderBy: {descending: Block_Time}
    ) {
      ChainId
      Transaction {
        Hash
      }
      Log {
        Signature {
          Name
        }
      }
      Fee {
        SenderFee
      }
      Block {
        Time
        Number
      }
    }
  }
}
{
  "limit": 10,
  "network": "arbitrum",
  "method": "c42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67"
}

The Log field in each event contains the following information:

• Signature: The signature of the event.
• Name: The name of the event.

The Transaction field in each event contains the following information:

• Hash: The hash of the transaction that emitted the event.

The Fee field in each event contains the following information:

• SenderFee: The fee paid by the sender of the transaction.

The Block field in each event contains the following information:

• Time: The time at which the block was mined.
• Number: The block number.