Commit Graph

2060 Commits

Author SHA1 Message Date
Danny Ryan 3e96b43894
Merge pull request #1467 from ethereum/reduce-genesis-count
reduce genesis validator count for mainnet config
2019-11-18 13:30:04 -07:00
Danny Ryan 6ef79ac2a8
Merge pull request #1480 from ethereum/ssz-bytes-naming
Rename BytesN to ByteVector, rename Bytes to ByteList
2019-11-18 13:28:32 -07:00
Diederik Loerakker b15669b7a5 Backport master (v0.9.1) to dev (#1482)
* p2p-interface: clarify that signing_root is used for block requests

* hash cleanups

* one more hash tree root gone for blocks - block hashes are always
signing roots!
* use simple serialize data types consistently

* Describe which finalized root/epoch to use

* remove custody_bits from attestation

* remove AttestationDataAndCustodyBit

* Specify inclusive range for genesis deposits

* add initial fork choice bounce prevention and tests

* PR feedback

* further test bounce attack

* wipe queued justified after epoch transition

* remove extra var

* minor fmt

* only allow attestatiosn to be considered from current and previous epoch

* use best_justified_checkpoint instead of queued_justified_checkpoints

* use helper for slots since epoch start

* be explicit about use of genesis epoch for previous epoch in fork choice on_block

* pr feedback

* add note aboutgenesis attestations

* cleanup get_eth1_vote

* make eth1_follow_distance clearer

* Update the expected proposer period

Since `SECONDS_PER_SLOT` is now `12`

* minor fix to comment in mainnet config

* Update 0_beacon-chain.md
2019-11-15 16:27:04 -05:00
protolambda 2c32274870
rename BytesN to ByteVector, rename Bytes to ByteList 2019-11-15 16:56:52 +01:00
Danny Ryan 89fa914e73
Merge pull request #1478 from ethereum/hash-type-fix
Avoid Hash <> hash() type and func confusion
2019-11-12 16:41:21 -07:00
Danny Ryan 117fb12888
add scheduling note to on_attestation 2019-11-12 16:24:33 -07:00
protolambda c061abdd75
Avoid Hash <> hash() type and func confusion, intro Root and change to non-roots to Bytes32 2019-11-12 21:29:58 +01:00
Danny Ryan 74253bdbaf
attestations for future blocks not valid in fork choice 2019-11-12 11:29:46 -07:00
terence tsao 931ad45c53
Update 0_beacon-chain.md 2019-11-08 11:45:11 -07:00
Danny Ryan e7f71886b0
Merge pull request #1466 from ethereum/decoy-flip-flop
Decoy flip flop resistance
2019-11-08 03:10:41 +08:00
Danny Ryan f331b55b9e
Merge pull request #1465 from ethereum/bounce-attack
Bounce attack resistance
2019-11-08 02:56:46 +08:00
Danny Ryan bf78a71152
pr feedback 2019-11-07 11:51:53 -07:00
Danny Ryan 9ddae15e2e
reduce genesis validator count for mainnet config 2019-11-06 20:32:25 -07:00
Danny Ryan a28c027943
be explicit about use of genesis epoch for previous epoch in fork choice on_block 2019-11-06 17:26:06 -07:00
Danny Ryan e1d2823810
Merge branch 'bounce-attack' into decoy-flip-flop 2019-11-06 17:20:59 -07:00
Danny Ryan 09fd49ce89
use helper for slots since epoch start 2019-11-06 17:20:21 -07:00
Danny Ryan fc40bff2a8
use best_justified_checkpoint instead of queued_justified_checkpoints 2019-11-06 17:10:32 -07:00
Danny Ryan 4f42f63e4e
only allow attestatiosn to be considered from current and previous epoch 2019-11-05 13:01:58 -07:00
Danny Ryan 2616210637
minor fmt 2019-11-05 12:51:47 -07:00
Danny Ryan ba6637b4d9
remove extra var 2019-11-05 11:42:40 -07:00
Danny Ryan 79911a93b4
Merge pull request #1462 from ethereum/remove-custody
Remove custody_bits and AttestationDataAndCustodyBit
2019-11-06 02:03:50 +08:00
Danny Ryan e20e11e0b5
wipe queued justified after epoch transition 2019-11-05 11:02:58 -07:00
Danny Ryan 97d7cf5190
further test bounce attack 2019-11-05 10:58:45 -07:00
Danny Ryan 40a21dc3ad
PR feedback 2019-11-05 09:08:37 -07:00
Danny Ryan 405e218598
add initial fork choice bounce prevention and tests 2019-11-05 08:55:34 -07:00
Paul Hauner 1c99ab2c96
Specify inclusive range for genesis deposits 2019-11-04 10:55:14 +11:00
Danny Ryan 600265a311
remove AttestationDataAndCustodyBit 2019-11-01 21:12:32 -06:00
Danny Ryan 65b615a4d4
remove custody_bits from attestation 2019-11-01 21:02:53 -06:00
terence tsao 2159df2d12
Update 0_beacon-chain.md 2019-10-31 21:31:08 -07:00
terence tsao 34ba645f7e
Update specs/core/0_fork-choice.md
Co-Authored-By: Danny Ryan <dannyjryan@gmail.com>
2019-10-28 08:48:22 +01:00
terence tsao bb5a721707
Update 0_fork-choice.md 2019-10-28 08:48:15 +01:00
Diederik Loerakker a6cecaf212
Merge pull request #1401 from ethereum/conversion-comments
add explicit comments for int_to_bytes and bytes_to_int
2019-10-28 08:33:34 +01:00
Diederik Loerakker 257fcd9c79
typo 2019-10-28 08:29:01 +01:00
Danny Ryan c547c5291d
Merge pull request #1447 from ethereum/early-committee-bias
Implement solution for #1446, based on suggested use of eth1 hash
2019-10-28 14:10:50 +08:00
Danny Ryan 810266fbf4
Merge pull request #1443 from ethereum/remove-transfers
Remove transfers from phase 0
2019-10-28 14:10:26 +08:00
Danny Ryan 364781b934
Merge pull request #1428 from ethereum/phase0-simplify
Remove Shards/Crosslinks from Phase 0
2019-10-28 14:07:39 +08:00
Justin 09339f2f17
Update 0_beacon-chain.md 2019-10-27 18:18:48 +00:00
protolambda e6e203ce85
randaomixes init now with eth1 hash repeat 2019-10-27 16:20:35 +01:00
protolambda 2186c45f84
implement (unpolished) solution for #1446, based on suggested use of eth1 hash 2019-10-25 13:35:21 +02:00
Danny Ryan 70c2063cfa
PR feedback 2019-10-24 21:49:07 +09:00
Danny Ryan 69730cc267
remove transfers entirely from phase 0 2019-10-24 16:12:10 +09:00
Hsiao-Wei Wang 13c3d9c6e9
Update ToCs 2019-10-23 12:10:43 +08:00
Danny Ryan f809b21241
minor pr review 2019-10-23 09:37:15 +09:00
Danny Ryan a11b01296b
update constants for phase 0 simplification 2019-10-20 12:53:03 +08:00
Danny Ryan d5a2535f98
minor comments resolved from hww 2019-10-18 12:18:51 +09:00
Danny Ryan 58c28349de
proto pr feedback 2019-10-18 12:10:36 +09:00
Danny Ryan fbcc2a4870
fix comment re: proto 2019-10-18 12:05:43 +09:00
Danny Ryan 437a65d3e1
cleanup wrt Justin's comments 2019-10-17 17:47:51 +09:00
vbuterin 8de3b83157
Fix delay-based attestation inclusion reward
Modify the delay-based reward function from the current `r = (65-d)/64` to `r = 1/d`.

Rationale is that in the normal case delay is close to 1, so we want a larger incentive to get included more quickly to encourage stability of the fork choice. Particularly, in the status quo if you know that you will be a proposer <4 slots in the future, you can maximize earnings by delaying inclusion of your attestation until you can include it yourself and get the proposer reward; this adjustment fixes this in the normal case.
2019-10-17 10:39:21 +08:00
Danny Ryan 7af2c23270
remove refs to crosslinks 2019-10-17 10:47:39 +09:00
Danny Ryan c239ce0b5e
crosslink committee -> beacon committee 2019-10-17 10:45:07 +09:00
Danny Ryan 219084a08a
add CommitteeIndex type 2019-10-16 18:53:36 +09:00
Danny Ryan bd1c71b82e
simplify index 2019-10-16 18:47:19 +09:00
Danny Ryan 6208e74d3f
get crosslink committees by slot 2019-10-13 21:52:58 +09:00
Danny Ryan d8431f8476
add start index back in 2019-10-13 13:53:43 +09:00
Danny Ryan c392db3b9b
fix max epochs var 2019-10-12 14:44:53 +09:00
Danny Ryan 1fbf7f8e0d
fix config files 2019-10-12 13:54:51 +09:00
Danny Ryan 5ccac7c206
remove get_committee_count 2019-10-12 13:36:05 +09:00
Danny Ryan b3a0a03f85
remove some legacy code 2019-10-12 13:32:46 +09:00
Danny Ryan d98cabf7e7
fix get crosslink committee and finalitytests 2019-10-12 13:06:52 +09:00
Danny Ryan b3b9b434b4
working through phase 0 tests after crosslink/shard removal 2019-10-12 12:16:13 +09:00
Danny Ryan dfdf3ab5cf
initial removal and cleanup of shard/crosslink from phase 0 2019-10-12 11:48:34 +09:00
Danny Ryan 3c3ae9ac02
enforce beacon state at epoch boundary slot 2019-10-05 07:22:20 +09:00
Danny Ryan dc4869349c
remove explicitly handling empty attestation 2019-10-05 06:56:54 +09:00
Danny Ryan a5fb9408ae
make beacon state for shard sate transition from current shard epoch 2019-09-30 13:15:03 +09:00
Danny Ryan 75fd6191ca
Merge branch 'JustinDrake-patch-23' into shard-chain-test 2019-09-30 11:44:13 +09:00
Danny Ryan b259d3518b
move assert to get_beacon_proposer_index 2019-09-30 11:34:28 +09:00
Danny Ryan b892d46f26
working through shard chain tests 2019-09-27 13:02:16 +09:00
Danny Ryan 86ed3937dc
fix a couple of minor shard chain bugs 2019-09-27 10:34:19 +09:00
Danny Ryan 131bf282be
Merge branch 'JustinDrake-patch-23' into shard-chain-test 2019-09-27 09:43:30 +09:00
Danny Ryan 9ce7a8e591
working through lint and format on shard chains 2019-09-27 09:41:12 +09:00
Justin Drake d4f48117d3 Rename ShardCheckpoint, double header size, verify proposer not slashed 2019-09-26 19:32:50 +01:00
Justin Drake fd759a2cca Remove flat containers and revert back to uint64 2019-09-25 21:51:35 +01:00
Danny Ryan 44bdf01948
Merge branch 'dev' into JustinDrake-patch-23 2019-09-25 14:17:26 -06:00
Justin 25efbe7458
Rename seed to epoch_seed as per Danny 2019-09-23 20:58:29 +01:00
Justin Drake e7db58cb7e
Rename ACTIVATION_EXIT_DELAY to MAX_SEED_LOOKAHEAD for phase 1 2019-09-23 12:48:41 -06:00
Justin a183125595
cleanups to get_seed
1) Put `domain_type` and `epoch` upfront. This pattern can be reused for signature domains.
2) Change `int_to_bytes(epoch, length=32)` to `int_to_bytes(epoch, length=8)` to match `uint64` length.
2019-09-23 12:48:41 -06:00
Justin Drake 47a818c705
Add domain_type to get_seed 2019-09-23 12:48:36 -06:00
Danny Ryan 114ffe3d6d
Merge pull request #1413 from ethereum/proposer-fix
Improve beacon proposer selection logic
2019-09-23 13:45:43 -05:00
Danny Ryan 834b811222
fix custody_subchunkify return type 2019-09-16 13:26:27 -06:00
Gregory Markou 794a2407a1
Update specs/core/1_custody-game.md
Co-Authored-By: Danny Ryan <dannyjryan@gmail.com>
2019-09-16 11:19:51 -04:00
Danny Ryan 9582814c62
clarify endianness 2019-09-16 09:58:09 -05:00
Gregory Markou 6d9dd04b50
Update 1_custody-game.md 2019-09-15 21:03:50 -04:00
Gregory Markou d66e6ca0b8
Update 1_custody-game.md
Fix table
2019-09-15 17:12:36 -04:00
Danny Ryan ea6a3b293c
add explicit comments for int_to_bytes and bytes_to_int 2019-09-07 14:03:32 -04:00
Justin 2a4957c6cc
Update 1_shard-data-chains.md 2019-09-05 20:07:25 +01:00
Justin c01d036ed1
Update 1_shard-data-chains.md 2019-09-03 22:49:33 +01:00
Justin 2b60c9cf90
Update 1_shard-data-chains.md 2019-09-03 22:45:13 +01:00
Justin 91e73c1f57
Deduplicate indices 2019-09-03 22:15:52 +01:00
Justin 2eda4c5dbc
Update 1_shard-data-chains.md 2019-09-03 22:09:47 +01:00
Justin 40dc062279
Update 1_shard-data-chains.md 2019-09-03 22:04:59 +01:00
Justin 225c740107
Apply suggestions from code review
Co-Authored-By: terence tsao <terence@prysmaticlabs.com>
2019-09-03 21:56:12 +01:00
Justin a0bbc940ce
Update 1_shard-data-chains.md 2019-09-03 19:27:30 +01:00
Justin c4297ae330
Update 1_shard-data-chains.md 2019-09-03 19:17:19 +01:00
Justin d1fe8f16fd
Deposit contract fixes (#1362) 2019-09-03 18:59:18 +01:00
Justin 3ef24870d6
Changes as per today's discussion
1) Make `ShardBlock` and `ShardState` flat containers (as opposed to plain containers)
2) Make Gwei deltas `int64` (as opposed `uint64`)
3) Make `older_committee_deltas` a `Vector` (as opposed to `List`)
4) Apply size fee on block body only (as opposed to block header and body)
5) Enshrine minimum "extra" block body fee for proposers (reusing `PROPOSER_REWARD_QUOTIENT`)
6) Fix bugs reported by @terencechain and @hwwhww 👍
2019-09-03 18:55:46 +01:00
vbuterin 834edc2dbc
Removed shard from genesis shard block 2019-09-03 13:44:50 +01:00
Danny Ryan 14496978f1
Merge pull request #1323 from ethereum/vbuterin-patch-13
Starting on phase 1 misc beacon changes
2019-09-02 10:02:51 -06:00
Justin 66c3c391d4
Update 1_shard-data-chains.md 2019-08-29 16:36:13 +01:00
Justin d7e628e08f
WIP! 2019-08-28 22:57:24 +01:00