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DenseDenise authored* optimize the example cannon command * Update cannon/README.md Co-authored-by: smartcontracts <kelvinfichter@gmail.com> * Update cannon/README.md Co-authored-by: smartcontracts <kelvinfichter@gmail.com> --------- Co-authored-by: smartcontracts <kelvinfichter@gmail.com> 12d6cb3c