Commit Graph

7 Commits

Author SHA1 Message Date
Jordan Hrycaj fbff3aea68
Feature/goerli replay clique poa (#743)
* extract unused clique/mining support into separate file

why:
  mining is currently unsupported by nimbus

* Replay first 51840 transactions from Goerli block chain

why:
  Currently Goerli is loaded but the block headers are not verified.
  Replaying allows real data PoA development.

details:
  Simple stupid gzipped dump/undump layer for debugging based on
  the zlib module (no nim-faststream support.)

  This is a replay running against p2p/chain.persistBlocks() where
  the data were captured from.

* prepare stubs for PoA engine

* split executor source into sup-modules

why:
  make room for updates, clique integration should go into
  executor/update_poastate.nim

* Simplify p2p/executor.processBlock() function prototype

why:
  vmState argument always wraps basicChainDB

* split processBlock() into sub-functions

why:
  isolate the part where it will support clique/poa

* provided additional processTransaction() function prototype without _fork_ argument

why:
  with the exception of some tests, the _fork_ argument is always derived
  from the other prototype argument _vmState_

details:
  similar situation with makeReceipt()

* provide new processBlock() version explicitly supporting PoA

details:
  The new processBlock() version supporting PoA is the general one also
  supporting non-PoA networks, it needs an additional _Clique_ descriptor
  function argument for PoA state (if any.)
  The old processBlock() function without the _Clique_ descriptor argument
  retorns an error on PoA networgs (e.g. Goerli.)

* re-implemented Clique descriptor as _ref object_

why:
  gives more flexibility when moving around the descriptor object

details:
  also cleaned up a bit the clique sources

* comments for clarifying handling of Clique/PoA state descriptor
2021-07-06 14:14:45 +01:00
jangko 7600046a11
EIP-1559: unify PoA and PoW gasLimit and baseFee validation
Turn out both EthHash and Clique are using the same gasLimit
validation.

They also share the same EIP-1559 baseFee validation.
2021-06-30 20:21:45 +07:00
Jordan Hrycaj dd7ca174f0 all snapshot unit tests succeed
details:
  for extra verbosity compile as: nim c -r -d:debug [..] test_clique.nim
2021-06-17 08:03:57 +01:00
Jordan Hrycaj 61e460c125 Most snapshot unit tests work
details:
  three test cases still fail which are skipped
  test suite is linked to all_tests list
2021-06-17 08:03:57 +01:00
Jordan Hrycaj 87edd80557 Update snapshot smoke test
details:
  can initialise & load all tests

todo:
  double check tests that are supposed to return error
  follow up succesful voting results
2021-06-17 08:03:57 +01:00
Jordan Hrycaj 1de2cc1a77 Basic tests for Clique PoA/Consensus engine
details:
  test scenario from eip-225 reference implementation,
  set up unittes2 test framework
  smoke test for first sample ok (not functional yet)
2021-06-17 08:03:57 +01:00
Jordan Hrycaj 491149c6d5 Eip225 clique/PoA consensus protocol
details:
  formal port from go-lang sources, compiles but will not do anything
  useful yet
2021-06-17 08:03:57 +01:00