* [slash] Remove dead interface, associated piping
* [slash] Expand out structs
* [consensus] Write to a chan when find a case of double-signing, remove dead code
* [slash] Broadcast the noticing of a double signing
* [rawdb] CRUD for slashing candidates
* [slashing][node][proto] Broadcast the slash record after receive from consensus, handle received proto message, persist in off-chain db while pending
* [slash][node][propose-block] Add verified slashes proposed into the header in block proposal
* [slash][shard] Factor out external validator as method on shard state, add double-signature field
* [slash][engine] Apply slash, name boolean expression for sorts, use stable sort
* [slash] Abstract Ballot results so keep track of both pre and post double sign event
* [slash] Fix type errors on test code
* [slash] Read from correct rawdb
* [slash] Add epoch based guards in CRUD of slashing
* [slash] Write to correct cache for slashing candidates
* [shard] Use explicit named type of BLS Signature, use convention
* [slash] Fix mistake done in refactor, improper header used. Factor out fromSlice to set
* [slash][node] Restore newblock to master, try again minimial change
* [cx-receipts] Break up one-liner, use SliceStable, not Slice
* [network] Finish refactor that makes network message headers once
* [network] Simplify creation further of headers write
* [slash] Adjust data structure of slash after offline discussion with RJ, Chao
* [slash] Still did need signature of the double signature
* [consensus] Prepare message does not have block header
* [consensus] Soft reset three files to 968517d~1
* [consensus] Begin factor consensus network intended message out with prepare first
* [consensus] Factor out Prepared message
* [consensus] Factor out announce message creation
* [consensus] Committed Message, branch on verify sender key for clearer log
* [consensus] Committed Message Factor out
* [consensus] Do jenkins MVP of signatures adjustment
* [main][slash] Provide YAML config as webhook config for double sign event
* [consensus] Adjust signatures, whitespace, lessen GC pressure
* [consensus] Remove dead code
* [consensus] Factor out commit overloaded message, give commit payload override in construct
* [consensus] Fix travis tests
* [consensus] Provide block bytes in SubmitVote(quorum.Commit)
* [consensus] Factor out noisy sanity checks in BFT, move existing commit check earlier as was before
* [quorum] Adjust signatures in quorum
* [staking] Adjust after merge from master
* [consensus] Finish refactor of consensus
* [node] Fix import
* [consensus] Fix travis
* [consensus] Use origin/master copy of block, fix mistake of pointer to empty byte
* [consensus] Less verbose bools
* [consensus] Remove unused trailing mutation hook in message construct
* [consensus] Address some TODOs on err, comment out double sign
block.Header is now a lightweight wrapper around an embedded
HeaderInterface value, which is implemented by both v0 and v1 headers.
It inherits all methods from the wrapped HeaderInterface, except it
overrides EncodeRLP, DecodeRLP, and Hash to handle tagged-RLP
encoding/decoding. (block.HeaderRegistry is the tagged RLP registry for
versioned headers.)
A ripple effect is that header instance creation now requires knowledge
of epoch. This logic is handled by blockfactory. blockfactory.Factory
is the interface, implemented by blockfactory.factory type. It uses a
chain config to pull in the right epoch for the right type.
As a convenience, blockfactory.NewTestHeader creates a new test-purpose
headers. Use this in contexts where the implied chain config is
TestChainConfig or the chain config does not matter.
Miscellaneous changes:
- block.HeaderFieldSetter now lives in its own file.
- The functionality of block.NewHeaderWith has been replaced by the
(*block.Header).With method.
The accompanying unit tests for (*block.Header).EncodeRLP and
(*block.Header).DecodeRLP() are the cross-sectional unit tests for the
functionality added by this. They make sure that v0 header is
encoded/decoded without tagged RLP envelope (compatibility mode), and v1
header is encoded/decoded with one. See comments of the RLP byte
sequence for differences.
Also introduce NewHeader and NewHeaderWith functions. The latter is
friendlier for create-and-initialize expressions, and can be used
in place of the old &Header{field: value, ...} syntax.
Warn level was chosen for the current behavior: Alert about uncaught
failures but do not alter the code path (yet). More proper error
handling will come later.