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Hyperledger Iroha 1 has a great set of commands and queries, but some useful commands and queries are missing. Iroha 1 blockchain can be the core of banking systems, because it supports transactions, multiple currencies, etc. Nevertheless, advanced filtering of transactions is only partially available in Iroha 1, and it 's is necessary for banking systems. Currently , to filter transactions, we need to return many of them and filter with our code - it is much heavier for both Iroha's node and client application.
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If the mentee is unable to implement queries, they can add an optional description to commands as an alternative: AddAssetQuantity and SubtractAssetQuantity;Currently , the information on why it was added or subtracted is unavailable. It can be hard to get help, though: HL Iroha 1 is not under active development.
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- Reading English documentation
- C++ advanced
- gitGit
- basic knowledge of Protobuf
- CMake
- Python, Java or JavaScript
- JSON
- Postgres and RocksDB
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