endorsement

Imports

• github.com/iotexproject/iotex-core/crypto
• github.com/iotexproject/iotex-core/iotxaddress
• github.com/iotexproject/iotex-core/logger
• github.com/iotexproject/iotex-core/pkg/hash
• github.com/iotexproject/iotex-core/pkg/keypair
• github.com/iotexproject/iotex-core/pkg/util/byteutil
• github.com/iotexproject/iotex-core/proto
• github.com/pkg/errors
• golang.org/x/crypto/blake2b

Standard library imports

• bytes