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core: typos and comments improve

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1. fix typos
2. methods recevier of struct should be same
3. comments improve

(cherry picked from commit 1ba979539582a00b7fd1a7c8a37a6852e59eac0d)
This commit is contained in:
changhong
2017-05-25 17:14:33 +03:00
committed by Péter Szilágyi
parent 07aae19e5d
commit 17f0b11942
11 changed files with 324 additions and 323 deletions
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core/headerchain.go
+8 -9
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@@ -201,15 +201,6 @@ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, er
// header writes should be protected by the parent chain mutex individually.
type WhCallback func(*types.Header) error
// InsertHeaderChain attempts to insert the given header chain in to the local
// chain, possibly creating a reorg. If an error is returned, it will return the
// index number of the failing header as well an error describing what went wrong.
//
// The verify parameter can be used to fine tune whether nonce verification
// should be done or not. The reason behind the optional check is because some
// of the header retrieval mechanisms already need to verfy nonces, as well as
// because nonces can be verified sparsely, not needing to check each.
func (hc *HeaderChain) ValidateHeaderChain(chain []*types.Header, checkFreq int) (int, error) {
// Do a sanity check that the provided chain is actually ordered and linked
for i := 1; i < len(chain); i++ {
@@ -257,6 +248,14 @@ func (hc *HeaderChain) ValidateHeaderChain(chain []*types.Header, checkFreq int)
return 0, nil
}
// InsertHeaderChain attempts to insert the given header chain in to the local
// chain, possibly creating a reorg. If an error is returned, it will return the
// index number of the failing header as well an error describing what went wrong.
//
// The verify parameter can be used to fine tune whether nonce verification
// should be done or not. The reason behind the optional check is because some
// of the header retrieval mechanisms already need to verfy nonces, as well as
// because nonces can be verified sparsely, not needing to check each.
func (hc *HeaderChain) InsertHeaderChain(chain []*types.Header, writeHeader WhCallback, start time.Time) (int, error) {
// Collect some import statistics to report on
stats := struct{ processed, ignored int }{}