Imports github.com/ipfs/go-ipfs-api github.com/rberg2/sawtooth-go-sdk/processor github.com/rberg2/sawtooth-go-sdk/protobuf/processor_pb2 github.com/rberg2/sawtooth-go-sdk/signing Standard library imports bytes crypto/md5 crypto/sha512 encoding/hex encoding/json fmt strings syscall time