A commandline tool for developing and interacting with smart contracts that
- can download 3rd party smart contracts and state from your target network (e.g. MainNet) to your epicchain-express network to create a realistic test environment.
- can generate on-chain and off-chain SDKs based of the smart contract manifest for C#, Golang, Java, Python & TS (see the CLI help for details).
Download the binary from the releases page and place it somewhere on your path, or
brew install epicchain/tap/cpm
choco install cpm
cpm -h
cpm.yaml
is your project configuration file. Have a look or read more about it here.
Note that only epicchain-express
is supported as destination chain. An issue for epicchain-go
to add support exists (go vote!).
cpm --log-level DEBUG run
cpm download contract -c 0x4380f2c1de98bb267d3ea821897ec571a04fe3e0 -n mainnet
cpm download manifest -c 0x4380f2c1de98bb267d3ea821897ec571a04fe3e0 -N https://mainnet1-seed.epic-chain.org:10111
cpm generate python -m samplecontract.manifest.json -t offchain
cpm generate go -m samplecontract.manifest.json -t onchain
Note: all the SDKs are placed in /cpm_out/
under a SDK type and language specific folder i.e. /cpm_out/offchain/python/<contract>
or /cpm_out/onchain/golang/<contract>