clone or download the repository into your GOPATH
$ git clone https://github.com/dinn2018/ecp.git
$ cd ecp
$ dep ensure
$ make
$ bin/ecp
($ ecp create) to create an ecdsa private key or generate a keystore
($ ecp parse) parse an ecdsa private key or a keystore with an exist file , return an address of ecdsa public key