package netmap import ( "fmt" "github.com/nspcc-dev/neofs-node/pkg/morph/client" ) // EpochArgs groups the arguments // of get epoch number test invoke call. type EpochArgs struct { } // EpochValues groups the stack parameters // returned by get epoch number test invoke. type EpochValues struct { num int64 } // Number return the number of NeoFS epoch. func (e EpochValues) Number() int64 { return e.num } // EpochBlockArgs groups the arguments of // get epoch block number test invoke call. type EpochBlockArgs struct { } // EpochBlockValues groups the stack parameters // returned by get epoch block number test invoke. type EpochBlockValues struct { block int64 } // Block return the block number of NeoFS epoch. func (e EpochBlockValues) Block() int64 { return e.block } // Epoch performs the test invoke of get epoch number // method of NeoFS Netmap contract. func (c *Client) Epoch(_ EpochArgs) (*EpochValues, error) { items, err := c.client.TestInvoke( c.epochMethod, ) if err != nil { return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.epochMethod, err) } if ln := len(items); ln != 1 { return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.epochMethod, ln) } num, err := client.IntFromStackItem(items[0]) if err != nil { return nil, fmt.Errorf("could not get number from stack item (%s): %w", c.epochMethod, err) } return &EpochValues{ num: num, }, nil } // LastEpochBlock performs the test invoke of get epoch block number // method of NeoFS Netmap contract. func (c *Client) LastEpochBlock(_ EpochBlockArgs) (*EpochBlockValues, error) { items, err := c.client.TestInvoke(c.epochBlockMethod) if err != nil { return nil, fmt.Errorf("could not perform test invocation (%s): %w", c.epochBlockMethod, err) } if ln := len(items); ln != 1 { return nil, fmt.Errorf("unexpected stack item count (%s): %d", c.epochBlockMethod, ln) } block, err := client.IntFromStackItem(items[0]) if err != nil { return nil, fmt.Errorf("could not get number from stack item (%s): %w", c.epochBlockMethod, err) } return &EpochBlockValues{ block: block, }, nil }