Imports github.com/nspcc-dev/neo-go/pkg/crypto/keys github.com/nspcc-dev/neofs-api-go/v2/acl github.com/nspcc-dev/neofs-api-go/v2/refs github.com/nspcc-dev/neofs-sdk-go/client github.com/nspcc-dev/neofs-sdk-go/token Standard library imports context errors fmt log math/big