Commit Graph

10 Commits

Author SHA1 Message Date
Jacek Sieka 2f86bf21c8
attestation test: fix compile & disable temporarily 2019-03-28 13:15:09 -06:00
Jacek Sieka 81c66fbce0
use signed_root as canonical block root (#211)
* no need to pass prev_block_root when updating state
* some Slot fixes
* fix `hash_tree_root` for Slot, Epoch
* detect missing hash_tree_root type support
* remove some <0.5 state checks
2019-03-26 19:32:35 -06:00
Jacek Sieka b0f4034060
implement fork choice (#175)
* keep track of a finalized block
* keep track of all justified blocks
* use naive spec version of LMD ghost
* cache slot number and a few more things in BlockRef
* keep track of the latest vote of each validator
* depend less on the state of node.state (it's a cache, effectively)
2019-03-13 16:59:20 -06:00
Mamy André-Ratsimbazafy 6dea18c140
Squashed commit of the following:
commit bed6909f33
Author: Mamy André-Ratsimbazafy <mamy_github@numforge.co>
Date:   Mon Mar 11 12:22:35 2019 +0100

    Cleanup imports

commit 241f62ed8d
Author: Mamy André-Ratsimbazafy <mamy_github@numforge.co>
Date:   Mon Mar 11 12:06:00 2019 +0100

    Group beacon types to prevent recursive imports
2019-03-12 16:03:14 +01:00
Jacek Sieka 6bcefc0e42
verify blocks before storing in block pool / database (#158)
* fix state db lookup typo
* fix randao reveal slot when proposing blocks
* only store blocks that can be applied to a state
* store state at every epoch boundary (yes, needs pruning!)
* split out state advancement function when there's no block
* default state sim to 0.9 attestation ratio
2019-03-08 10:40:17 -06:00
Jacek Sieka 125231d321
add initial block pool (#139)
* implement in-memory block graph
* store tail block in database
* resolve unknown parents by syncing them from peers
* introduce concept of resolved blocks and attestations - those that
follow minimal protocol rules
* update state head lazily
* log more stuff
* shortHash -> shortLog
* start 9/10 beacon nodes by default, last can be started manually
* see also #134
* fix start.sh epoch length
2019-02-28 15:21:29 -06:00
Yuriy Glukhov a62d25ab98
Merge pull request #131 from status-im/state-replay
initial state replay implementation
2019-02-22 18:04:48 +02:00
Dustin Brody 2d52d5cbfe convert some asserts to doAsserts to keep them in release mode builds; rename get_initial_beacon_state to get_genesis_beacon_state to track spec; switch target spec version to 0.3.0; switch references to penalize_validator to slash_validator/slashValidator to track spec; make some function returns safer by omitting 'return' (#132)
* convert some asserts to doAsserts to keep them in release mode builds; rename get_initial_beacon_state to get_genesis_beacon_state to track spec; switch target spec version to 0.3.0; switch references to penalize_validator to slash_validator/slashValidator to track spec; make some function returns safer by omitting 'return'

* 2x shuffling speedup by hoisting pivot calculations per https://github.com/protolambda/eth2-shuffle
2019-02-22 10:56:45 +01:00
Jacek Sieka 2d307e2257
initial state replay implementation
* fix initial attestation pool on reordered attestations
* simplify db layer api
* load head block from database on startup, then load state
  * significantly changes database format
* move subscriptions to separate proc's
* implement block replay from historical state
* avoid rescheduling epoch actions on block receipt (why?)
* make sure genesis block is created and used
* relax initial state sim parameters a bit
2019-02-20 22:42:17 -06:00
Jacek Sieka 4670d6c98a naive attestation pool, in preparation of fork choice integration (#125)
* move attestation pool to separate file
* combine attestations lazily when needed
* advance state when there's a gap while attesting
* compile beacon node with optimizations - it's tooo slow right now
* log when unable to keep up
2019-02-20 00:35:02 +01:00