package netmap import ( "github.com/nspcc-dev/neo-go/pkg/vm/stackitem" "github.com/nspcc-dev/neofs-node/pkg/morph/client" "github.com/pkg/errors" ) // ConfigArgs groups the arguments // of get config value test invoke call. type ConfigArgs struct { key []byte } // EpochValues groups the stack parameters // returned by get epoch number test invoke. type ConfigValues struct { val interface{} } // SetKey sets binary key to configuration parameter. func (c *ConfigArgs) SetKey(v []byte) { c.key = v } // Value returns configuration value. func (c ConfigValues) Value() interface{} { return c.val } // Config performs the test invoke of get config value // method of NeoFS Netmap contract. func (c *Client) Config(args ConfigArgs, assert func(stackitem.Item) (interface{}, error)) (*ConfigValues, error) { items, err := c.client.TestInvoke( c.configMethod, args.key, ) if err != nil { return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.configMethod) } if ln := len(items); ln != 1 { return nil, errors.Errorf("unexpected stack item count (%s): %d", c.configMethod, ln) } val, err := assert(items[0]) if err != nil { return nil, errors.Wrap(err, "value type assertion failed") } return &ConfigValues{ val: val, }, nil } func IntegerAssert(item stackitem.Item) (interface{}, error) { return client.IntFromStackItem(item) }