chainio.go 1.0 KB

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  1. package mock
  2. import (
  3. "github.com/btcsuite/btcd/chaincfg"
  4. "github.com/btcsuite/btcd/chaincfg/chainhash"
  5. "github.com/btcsuite/btcd/wire"
  6. )
  7. // ChainIO is a mock implementation of the BlockChainIO interface.
  8. type ChainIO struct {
  9. BestHeight int32
  10. }
  11. // GetBestBlock currently returns dummy values.
  12. func (c *ChainIO) GetBestBlock() (*chainhash.Hash, int32, error) {
  13. return chaincfg.TestNet3Params.GenesisHash, c.BestHeight, nil
  14. }
  15. // GetUtxo currently returns dummy values.
  16. func (c *ChainIO) GetUtxo(op *wire.OutPoint, _ []byte,
  17. heightHint uint32, _ <-chan struct{}) (*wire.TxOut, error) {
  18. return nil, nil
  19. }
  20. // GetBlockHash currently returns dummy values.
  21. func (c *ChainIO) GetBlockHash(blockHeight int64) (*chainhash.Hash, error) {
  22. return nil, nil
  23. }
  24. // GetBlock currently returns dummy values.
  25. func (c *ChainIO) GetBlock(blockHash *chainhash.Hash) (*wire.MsgBlock, error) {
  26. return nil, nil
  27. }
  28. // GetBlockHeader currently returns dummy values.
  29. func (c *ChainIO) GetBlockHeader(blockHash *chainhash.Hash) (*wire.BlockHeader,
  30. error) {
  31. return nil, nil
  32. }