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Version: 2.3.8

Web3j

Web3j source connector

Support Those Engines​

Spark
Flink
Seatunnel Zeta

Key Features​

Description​

Source connector for web3j. It is used to read data from the blockchain, such as block information, transactions, smart contract events, etc. Currently, it supports reading block height data.

Source Options​

NameTypeRequiredDefaultDescription
urlStringYes-When using Infura as the service provider, the URL is used for communication with the Ethereum network.

How to Create a Http Data Synchronization Jobs​

env {
parallelism = 1
job.mode = "BATCH"
}

source {
Web3j {
url = "https://mainnet.infura.io/v3/xxxxx"
}
}

# Console printing of the read Http data
sink {
Console {
parallelism = 1
}
}

Then you will get the following data:

{"blockNumber":19525949,"timestamp":"2024-03-27T13:28:45.605Z"}

Changelog​

  • Add Web3j Source Connector