Imports
- github.com/ethereum/go-ethereum/accounts/abi/bind
- github.com/ethereum/go-ethereum/common/hexutil
- github.com/ethereum/go-ethereum/core/types
- github.com/ethereum/go-ethereum/crypto
- github.com/hashicorp/vault/sdk/framework
- github.com/hashicorp/vault/sdk/logical
- github.com/mitchellh/mapstructure