Imports github.com/Fantom-foundation/lachesis-base/common/littleendian github.com/Fantom-foundation/lachesis-base/hash github.com/Fantom-foundation/lachesis-base/inter/idx github.com/Fantom-foundation/lachesis-base/inter/pos github.com/ethereum/go-ethereum/common Standard library imports crypto/sha256 fmt math/big runtime sync sync/atomic