Here you will find the ABIs for the existing precompiled contracts in Rootstock. You will also get their addresses and a builder to use it with web3js.
This project provides precompiled contract ABIs and addresses for the Rootstock (RSK) blockchain, enabling developers to interact with RSK's bridge and block header contracts. It's designed for developers building on RSK who need to access blockchain data like Bitcoin blockchain height and block hashes through precompiled contracts.
How the donated funds are distributed
Kivach works on the Obyte network, and therefore you can track all donations.