sister_chain_block://bos/10000000/transaction_mroot
- the sister_chain_block
specifies the type of oracle request, followed by the chain of choice bos
then the requested data point.sister_chain_block://
- get block infosister_chain_history://
- get historysister_chain_info://
- get chain infosister_chain_last_irreversible://
- get chain LIBsister_chain_table_row://
- get chain table row