Different set of tools realted to Ethereum.

Use at your own risk

Install packages:

yarn

Then, run script with node.

calculateContractAddress Shows the standard way contract address are calculated on Ethereum (nonce and public address)

web3_checkBlockFinalized, ethers_checkBlockFinalized and web3py_checkBlockFinalized do the same thing. Given a block number, it will check if that block is finalized. Uses a web3 provider (custom RPC request) with the Substrate JSON-RPC

web3_checkTxFinalized, ethers_checkTxFinalized and web3py_checkTxFinalized do the same thing. Given a tx hash, it will check if that transaction is included in a finalized block. Uses a web3 provider (custom RPC request) with the Substrate JSON-RPC

web3py_checkTxFinalized and ethers_checkTxFinalized do the same thing. Given a tx hash, it will check if that transaction is included in a finalized block. Uses a web3 provider (custom RPC request) with the Substrate JSON-RPC

Others...