diff options
Diffstat (limited to 'consensus/clique/clique.go')
| -rw-r--r-- | consensus/clique/clique.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/consensus/clique/clique.go b/consensus/clique/clique.go index e516d5057..8619bd1d8 100644 --- a/consensus/clique/clique.go +++ b/consensus/clique/clique.go @@ -220,6 +220,12 @@ func New(config *params.CliqueConfig, db ethdb.Database) *Clique { } } +// Author implements consensus.Engine, returning the Ethereum address recovered +// from the signature in the header's extra-data section. +func (c *Clique) Author(header *types.Header) (common.Address, error) { + return ecrecover(header) +} + // VerifyHeader checks whether a header conforms to the consensus rules. func (c *Clique) VerifyHeader(chain consensus.ChainReader, header *types.Header, seal bool) error { return c.verifyHeader(chain, header, nil) @@ -349,16 +355,16 @@ func (c *Clique) verifyCascadingFields(chain consensus.ChainReader, header *type } // snapshot retrieves the authorization snapshot at a given point in time. -func (c *Clique) snapshot(chain consensus.ChainReader, number uint64, hash common.Hash, parents []*types.Header) (*snapshot, error) { +func (c *Clique) snapshot(chain consensus.ChainReader, number uint64, hash common.Hash, parents []*types.Header) (*Snapshot, error) { // Search for a snapshot in memory or on disk for checkpoints var ( headers []*types.Header - snap *snapshot + snap *Snapshot ) for snap == nil { // If an in-memory snapshot was found, use that if s, ok := c.recents.Get(hash); ok { - snap = s.(*snapshot) + snap = s.(*Snapshot) break } // If an on-disk checkpoint snapshot can be found, use that |