polarbear is a cold wallet sdk，it is used for secret key generation, management and transaction signature
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go语言可以直接调用package wallet或者keybase下的API
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python用户可以通过下面的命令将sdk编译为动态库
go build -o wallet.so -buildmode=c-shared sdkforpython/wallet_for_python.go
通过python的ctypes库使用该sdk，参考demo
- android用户可以通过下面的命令生成aar包
GOOS=android GOARCH=arm CGO_CFLAGS=“-I/Users/helldealer/Library/Android/sdk/ndk-bundle/sysroot/usr/include -I/Users/helldealer/Library/Android/sdk/ndk-bundle/sysroot/usr/include/arm-linux-androideabi” CGO_LDFLAGS=“-L/Users/helldealer/Library/Android/sdk/ndk-bundle/sysroot/usr/lib” gomobile bind -target=android/arm github.com/coinexchain/polarbear