validation

Imports

• github.com/dnaproject2/DNA/common
• github.com/dnaproject2/DNA/common/constants
• github.com/dnaproject2/DNA/common/log
• github.com/dnaproject2/DNA/core/ledger
• github.com/dnaproject2/DNA/core/payload
• github.com/dnaproject2/DNA/core/signature
• github.com/dnaproject2/DNA/core/types
• github.com/dnaproject2/DNA/errors

Standard library imports

• errors
• fmt