Jade Signer JSON-RPC API lets you manage keys and sign transactions and messages offline for any EVM-based blockchain.
Most Existing Ethereum Clients include wallets or signers within the full node. This bloats client software and introduces more surface area for security issues to arise. The signing software should be offline and separate from a full node client to ensure proper separation of concerns.
Jade Signer RPC is a an API to support the generation, import, and/or storing of Ethereum Private Keys. It uses the Web3 Secret Storage Defition to store keys offline and optionally use BIP39 to generate mnemonic phrases. This software has no access to outside nodes or APIs.
$ jade-signer-rpc --help
jade-signer-rpc
Command-line interface for Jade Signer RPC
USAGE:
jade-signer-rpc [FLAGS] [OPTIONS] [SUBCOMMAND]
FLAGS:
-h, --help Prints help information
-v Sets the level of verbosity
-V, --version Display version
OPTIONS:
-p, --base-path <base-path> Set path for chain storage
-c, --chain <chain> Sets a chain name [default: etc-main]
SUBCOMMANDS:
server Start local RPC server
How to contribute, build and release are outlined in CONTRIBUTING.md, BUILDING.md and RELEASING.md respectively. Commits in this repository follow the CONVENTIONAL_COMMITS.md specification.