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rlp, trie, contracts, compression, consensus: improve comments (#14580)

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This commit is contained in:
S. Matthew English
2017-06-12 14:45:17 +02:00
committed by Felix Lange
parent e3dfd55820
commit 061889d4ea
23 changed files with 44 additions and 179 deletions
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12
consensus/clique/clique.go
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@ -76,7 +76,7 @@ var (
errUnknownBlock = errors.New("unknown block")
// errInvalidCheckpointBeneficiary is returned if a checkpoint/epoch transition
// block has a beneficiary set to non zeroes.
// block has a beneficiary set to non-zeroes.
errInvalidCheckpointBeneficiary = errors.New("beneficiary in checkpoint block non-zero")
// errInvalidVote is returned if a nonce value is something else that the two
@ -84,7 +84,7 @@ var (
errInvalidVote = errors.New("vote nonce not 0x00..0 or 0xff..f")
// errInvalidCheckpointVote is returned if a checkpoint/epoch transition block
// has a vote nonce set to non zeroes.
// has a vote nonce set to non-zeroes.
errInvalidCheckpointVote = errors.New("vote nonce in checkpoint block non-zero")
// errMissingVanity is returned if a block's extra-data section is shorter than
@ -104,7 +104,7 @@ var (
// ones).
drrInvalidCheckpointSigners = errors.New("invalid signer list on checkpoint block")
// errInvalidMixDigest is returned if a block's mix digest is non zero.
// errInvalidMixDigest is returned if a block's mix digest is non-zero.
errInvalidMixDigest = errors.New("non-zero mix digest")
// errInvalidUncleHash is returned if a block contains an non-empty uncle list.
@ -122,7 +122,7 @@ var (
// be modified via out-of-range or non-contiguous headers.
errInvalidVotingChain = errors.New("invalid voting chain")
// errUnauthorized is returned if a header is signed by a non authorized entity.
// errUnauthorized is returned if a header is signed by a non-authorized entity.
errUnauthorized = errors.New("unauthorized")
)
@ -499,7 +499,7 @@ func (c *Clique) verifySeal(chain consensus.ChainReader, header *types.Header, p
// Prepare implements consensus.Engine, preparing all the consensus fields of the
// header for running the transactions on top.
func (c *Clique) Prepare(chain consensus.ChainReader, header *types.Header) error {
// If the block isn't a checkpoint, cast a random vote (good enough fror now)
// If the block isn't a checkpoint, cast a random vote (good enough for now)
header.Coinbase = common.Address{}
header.Nonce = types.BlockNonce{}
@ -601,7 +601,7 @@ func (c *Clique) Seal(chain consensus.ChainReader, block *types.Block, stop <-ch
if _, authorized := snap.Signers[signer]; !authorized {
return nil, errUnauthorized
}
// If we're amongs the recent signers, wait for the next block
// If we're amongst the recent signers, wait for the next block
for seen, recent := range snap.Recents {
if recent == signer {
// Signer is among recents, only wait if the current block doens't shift it out