Carl Beekhuizen
e0d814df32
Merge branch 'dev' into executable_fork_choice
...
* dev:
Increase historical length and cleanups (#1196 )
2019-06-19 22:43:14 +02:00
Danny Ryan
29dbe1b880
Increase historical length and cleanups ( #1196 )
...
* increase historical length and a few cleanups
2019-06-19 20:59:44 +01:00
Carl Beekhuizen
3418c3506f
Merge dev and resolve conflicts (please let the CI tests pass with the new dev)
2019-06-19 20:27:54 +02:00
Carl Beekhuizen
61a51417ed
Unbreak things again
2019-06-18 23:00:30 +02:00
protolambda
060041945c
remove unnecessary cast
2019-06-18 22:00:22 +02:00
protolambda
346e61dfeb
make epoch pattern similar to exit-epoch loop
2019-06-18 21:59:16 +02:00
Carl Beekhuizen
7a71919c53
Test removing all the Bytes objects
2019-06-18 21:55:41 +02:00
Carl Beekhuizen
d804cb307b
Removes defaults from Store to try get CI to pass
2019-06-18 21:50:40 +02:00
Carl Beekhuizen
3bcddf5e49
Removes defaults from Store to try get CI to pass
2019-06-18 20:59:17 +02:00
Hsiao-Wei Wang
dd79a0edb5
Merge branch 'dev' into mypy
2019-06-18 08:24:23 -06:00
Carl Beekhuizen
28a3e54db0
Actually resolve some merge conflicts
2019-06-18 15:13:04 +02:00
Carl Beekhuizen
31a4700223
Merge conflicts on `dev`
2019-06-17 22:09:43 -04:00
Danny Ryan
02954e84fe
Merge branch 'dev' into JustinDrake-patch-14
2019-06-17 16:33:59 -06:00
Danny Ryan
e80d363eed
Merge pull request #1157 from ethereum/JustinDrake-patch-13
...
Set MIN_ATTESTATION_INCLUSION_DELAY to 1
2019-06-17 16:29:55 -06:00
Danny Ryan
89d9d80b1c
move BASE_REWARDS_PER_EPOCH to constants
2019-06-17 16:12:47 -06:00
Hsiao-Wei Wang
9af9bbf42b
Merge branch 'dev' into mypy
2019-06-17 17:51:00 -04:00
Hsiao-Wei Wang
18ebd2aa90
Bytes32 -> Hash
2019-06-17 17:21:45 -04:00
Danny Ryan
207eb808a0
split constants vs configuration
2019-06-17 15:19:44 -06:00
Carl Beekhuizen
2ea6cede3e
Moves fork-choice objects away from SSZ
2019-06-17 10:48:33 -04:00
Carl Beekhuizen
20d8156f46
Merge branch 'dev' into executable_fork_choice
...
* dev:
Fix #1173
attestations: check shard, and check epoch earlier
2019-06-16 16:03:37 -04:00
Carl Beekhuizen
9f2d06b2e7
Somehow I had indented with 5 spaces everywhere.
2019-06-16 16:02:56 -04:00
Carl Beekhuizen
f421850dc9
Fixes tests! Thanks @hwwhww!
2019-06-16 15:53:42 -04:00
Carl Beekhuizen
4deb311b71
Debugging 1st test
2019-06-16 12:17:31 -04:00
Carl Beekhuizen
5d10cd63c7
SSZ (partially) handles Dicts
2019-06-16 09:52:52 -04:00
Carl Beekhuizen
11edda64ed
Adds fork-choice to spec builder
2019-06-15 18:42:03 -04:00
Hsiao-Wei Wang
e93ba51ef8
More clean up
2019-06-15 18:25:37 -04:00
Hsiao-Wei Wang
9b77ec11f8
Version: Bytes4
2019-06-15 17:32:52 -04:00
Hsiao-Wei Wang
b772b03847
Handle `BLSPubkey` and `BLSSignature`
2019-06-15 17:23:44 -04:00
Hsiao-Wei Wang
00a68e28b5
Define Custom Types via function_puller
2019-06-15 16:57:50 -04:00
protolambda
75b469281e
fix linting issue
2019-06-15 18:05:01 +02:00
Justin Drake
7cd7659a4b
Add comments to non-obvious container fields
2019-06-15 15:51:17 +01:00
Justin Drake
ed748a7d76
Address Danny's comments
2019-06-15 15:09:50 +01:00
Danny Ryan
a6230425b8
Merge branch 'dev' into container-cleanup
2019-06-14 10:36:41 -06:00
Justin
67d2585ec0
Fix #1173
...
The bug is that it's possible to include a participating validator which has custody bit one *without* specifying that validator in `attestation.aggregation_bitfield`. In other words, we want to check that every bit in `custody_bitfield` is zero whenever the corresponding bit in `aggregation_bitfield` is zero. Well spotted @protolambda
2019-06-13 21:01:10 +01:00
protolambda
aabd2b08ad
attestations: check shard, and check epoch earlier
2019-06-13 15:51:22 +02:00
Alex Stokes
f095ab43bb
Update 0_beacon-chain.md ( #1170 )
...
minor typo fix
2019-06-13 10:40:02 +01:00
Hsiao-Wei Wang
48e8164e28
Add phase1 type hinting checks and fix many bugs
2019-06-12 20:08:19 -04:00
Hsiao-Wei Wang
7a366828ba
Make phase0 pass
2019-06-12 14:54:00 -04:00
Justin Drake
6a83205420
Minor copy edit
2019-06-11 15:29:34 +01:00
Hsiao-Wei Wang
6f526add79
flake8 length
2019-06-11 00:45:00 -04:00
Hsiao-Wei Wang
9f454185f8
WIP!
...
1. Use custom types in SSZ declaration
2. Casting
2019-06-11 00:44:54 -04:00
Justin Drake
dc56d87eef
Revert a couple of renamings
2019-06-10 21:16:51 +01:00
Justin Drake
b60314e892
Merge branch 'deposit-contract-justin' of github.com:ethereum/eth2.0-specs into deposit-contract-justin
2019-06-10 16:03:08 +01:00
Justin Drake
ef91ee5698
Address Danny's comments
2019-06-10 15:55:08 +01:00
Justin
05a35c7228
Tweak inclusion delay rewards and set BASE_REWARD_FACTOR
...
Substantive changes:
1) Split the inclusion delay reward between attester and proposer to add up to at most one base reward. This is analogous to the reward logic in `slash_validator`, and makes the `BASE_REWARDS_PER_EPOCH` constant include proposer rewards.
2) Double `BASE_REWARD_FACTOR` to 2^6 (addressing item 4 in #1054 ). When the total effective balance is 2^17 ETH then maximum annual issuance is a bit below 2^21 ETH. Maximum annual issuance happens when a) all validators make perfect attestations (matching source, target, head, as well as consistent crosslink data), b) all attestations are included as fast as possible (in particular, no skip blocks), and c) there are no slashings.
```python
BASE_REWARD_FACTOR = 2**6
SLOTS_PER_EPOCH = 2**6
SECONDS_PER_SLOT = 6
BASE_REWARDS_PER_EPOCH = 5
GWEI_PER_ETH = 10**9
MAX_TOTAL_EFFECTIVE_BALANCE = 2**27 * GWEI_PER_ETH
TARGET_MAX_ISSUANCE = 2**21 * GWEI_PER_ETH
def integer_squareroot(n: int) -> int:
"""
The largest integer ``x`` such that ``x**2`` is less than or equal to ``n``.
"""
assert n >= 0
x = n
y = (x + 1) // 2
while y < x:
x = y
y = (x + n // x) // 2
return x
MAX_REWARDS_PER_EPOCH = MAX_TOTAL_EFFECTIVE_BALANCE * BASE_REWARD_FACTOR // integer_squareroot(MAX_TOTAL_EFFECTIVE_BALANCE) // BASE_REWARDS_PER_EPOCH
EPOCHS_PER_YEAR = 365.25*24*60*60 / (SECONDS_PER_SLOT * SLOTS_PER_EPOCH)
MAX_REWARDS_PER_YEAR = EPOCHS_PER_YEAR * MAX_REWARDS_PER_EPOCH * BASE_REWARDS_PER_EPOCH
print(MAX_REWARDS_PER_YEAR / TARGET_MAX_ISSUANCE)
```
2019-06-10 15:14:32 +01:00
Justin
9bb0f25f18
Update specs/core/0_beacon-chain.md
...
Co-Authored-By: NIC Lin <twedusuck@gmail.com>
2019-06-10 13:41:28 +01:00
Justin
36a6c1bf1f
Set MIN_ATTESTATION_INCLUSION_DELAY to 1
...
See item 7 of #1054 . We should consider increasing the slot duration as well.
2019-06-09 21:30:42 +01:00
Justin Drake
565f61dfaa
Cleanup containers
2019-06-09 20:41:21 +01:00
Justin Drake
4ee00c9cbd
Address HW's comments
2019-06-09 11:03:38 +01:00
Hsiao-Wei Wang
11f2cd189a
Fix the Vyper contract link ( #1154 )
2019-06-08 23:48:34 +01:00
Justin Drake
d1e589f11f
Remove eth2 genesis in favour of genesis trigger
2019-06-08 19:00:50 +01:00
Carl Beekhuizen
35c03c5f3e
Adds review suggestions I missed
2019-06-06 11:45:22 +02:00
Carl Beekhuizen
60d9dc68c4
Apply suggestions from @djrtwo's code review
2019-06-05 21:49:30 +02:00
Carl Beekhuizen
38414c2e4e
Merge branch 'dev' into dankrad-patch-7
...
* dev:
add beaconblockheader back to toc
Move crosslink above attestation data
Change data structure to match beacon state order
Reorganize data structures to mirror beacon state order
Update 0_beacon-chain.md
2019-06-05 20:28:14 +02:00
Danny Ryan
1daff359ba
Merge pull request #1139 from terencechain/patch-76
...
Use get_total_balance for get_attestation_deltas
2019-06-05 10:14:28 -06:00
Danny Ryan
853c34eb60
add beaconblockheader back to toc
2019-06-05 09:50:15 -06:00
Carl Beekhuizen
d761b6f041
Implements new SSZ types
2019-06-05 15:29:26 +02:00
Ivan Martinez
c250296d8a
Move crosslink above attestation data
2019-06-05 15:07:50 +09:00
Ivan Martinez
65d2a50219
Change data structure to match beacon state order
2019-06-05 14:57:54 +09:00
Ivan Martinez
e83500cef8
Reorganize data structures to mirror beacon state order
2019-06-05 14:52:09 +09:00
protolambda
9bdb18245e
remove tautological type definition
2019-06-04 18:22:42 +02:00
Diederik Loerakker
fe9c708d83
Fix whitespace
...
Co-Authored-By: Danny Ryan <dannyjryan@gmail.com>
2019-06-04 15:31:20 +02:00
terence tsao
2246f1b934
Update 0_beacon-chain.md
2019-06-02 13:13:52 -07:00
protolambda
e044305457
Merge branch 'dev' into ssz-impl-rework
2019-06-01 01:34:49 +02:00
Carl Beekhuizen
5155bc6c4f
Makes everything pass around
2019-05-30 22:57:18 +02:00
Danny Ryan
f0314bec52
Merge branch 'dev' into JustinDrake-patch-13
2019-05-29 20:15:17 -06:00
Danny Ryan
2aea4b93d0
Merge pull request #1123 from ethereum/JustinDrake-patch-14
...
Avoid divisions by zero
2019-05-29 20:14:23 -06:00
Hsiao-Wei Wang
6ec59867ef
Fix linter errors
2019-05-30 09:53:46 +08:00
Justin
1c416541e1
Update 0_beacon-chain.md
2019-05-29 23:40:46 +03:00
Danny Ryan
6286fb3fb5
Merge branch 'dev' into JustinDrake-patch-13
2019-05-28 18:15:33 -06:00
protolambda
8737984e19
introduce back assert, modified to allow valid but non-effective calls
2019-05-28 16:05:25 +02:00
Carl Beekhuizen
bfa45e06f0
merge dev -> d-p-7
2019-05-28 11:15:17 +02:00
Carl Beekhuizen
fd05b6e364
Minor bugfixes
2019-05-28 09:58:51 +02:00
protolambda
0e9a047b1d
Merge branch 'dev' into ssz-impl-rework
2019-05-28 00:42:35 +02:00
protolambda
f3088884b3
Minor adjustments + getting the beacon spec doc ready
2019-05-27 20:29:53 +02:00
Danny Ryan
d3d8b36365
Merge branch 'dev' into v06x-to-dev
2019-05-27 11:09:52 -06:00
Danny Ryan
31c02ebcab
Merge pull request #1116 from ethereum/hwwhww/phase1_withdrawable
...
Clean up `process_penalties_and_exits` and fix ToC
2019-05-27 09:33:43 -06:00
Michael Sproul
a82a6f9a1a
Sort attester slashing indices to avoid arbitrary ordering
...
Closes #1125
2019-05-27 17:36:20 +10:00
Carl Beekhuizen
f7f069d6b5
Bug fixes and cleanup of 2_shard-data-chains
2019-05-26 19:41:36 +02:00
Justin
cdfb886c22
Avoid divisions by zero
...
Possible fix to avoid four cases of divisions by zero:
* `return state.validator_registry[index].effective_balance // adjusted_quotient // BASE_REWARDS_PER_EPOCH`
* `rewards[index] += get_base_reward(state, index) * attesting_balance // total_balance`
* `validator.effective_balance * min(total_penalties * 3, total_balance) // total_balance`
* `rewards[index] += base_reward * attesting_balance // committee_balance`
See also #1107 .
2019-05-26 18:42:37 +03:00
Carl Beekhuizen
a7dbbafc92
Integrates shard-data-chains
2019-05-26 14:14:48 +02:00
vbuterin
3b4d9b7a85
Class-ified the type definitions
2019-05-25 16:14:52 -04:00
Carl Beekhuizen
f6ce817f24
merge dev->dankrad-patch-7
2019-05-25 15:57:28 +02:00
protolambda
81cb4a23b3
update some common usage of SSZ types, as a start
2019-05-25 00:10:06 +02:00
Justin
d805fb5084
Simplify deposits
2019-05-25 00:35:17 +03:00
Danny Ryan
28b76bcd4c
a number of minor fixes in phsae 1
2019-05-24 11:59:22 -06:00
Carl Beekhuizen
ac9564c2b7
Adds Insert-into-label functionality
2019-05-24 16:51:21 +02:00
Carl Beekhuizen
d41bc67ec8
merge dev -> dankrad-patch-7
2019-05-24 14:56:10 +02:00
Hsiao-Wei Wang
0f7abfa4ce
Update specs/core/1_custody-game.md
...
Co-Authored-By: Carl Beekhuizen <carl.beek@gmail.com>
2019-05-24 02:54:41 +08:00
Hsiao-Wei Wang
650c4244bd
Things are different after rebasing #1035
2019-05-24 01:35:51 +08:00
Danny Ryan
c13421a9a7
type hinting for fork version
...
Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com>
2019-05-22 16:52:44 -04:00
Carl Beekhuizen
9058647b67
flake8v3.7->flake8v3.5
2019-05-22 10:28:03 +02:00
protolambda
6b5f4b44ea
avoid zero constant for deposits fork-version, just default to it
2019-05-22 01:39:20 +02:00
protolambda
b919d08ab2
comment on the deposit signature being soft-rejected
2019-05-22 00:07:52 +02:00
Danny Ryan
b075a7a0ab
add bls_domain to toc
2019-05-21 11:33:52 -06:00
Danny Ryan
847fcf52cc
utilize bls_domain directly for deposits
2019-05-21 11:30:38 -06:00
Danny Ryan
7a9097ec23
Merge branch 'dev' into fix-deposit-forkv
2019-05-21 11:04:13 -06:00
Carl Beekhuizen
24c4d21d5e
Minor edits + PEP8
2019-05-21 12:41:24 +02:00
Carl Beekhuizen
6b062405c9
merge dev -> carl-exec-phase1
2019-05-20 20:59:08 +02:00
Danny Ryan
c0e15f14cc
Merge pull request #1099 from ethereum/vbuterin-patch-4
...
Updated get_custody_chunk_count
2019-05-20 09:53:33 -04:00
Danny Ryan
14c4d63f2a
Merge pull request #1097 from ethereum/vbuterin-patch-3
...
Crosslinks store start and end epoch
2019-05-20 09:53:24 -04:00
Hsiao-Wei Wang
83123a33da
Set genesis_state.latest_block_header with `body_root` of empty BeaconBlockBody ( #1098 )
2019-05-20 17:16:20 +08:00
Carl Beekhuizen
cfed4bb41c
Adds missing functions
2019-05-20 10:50:07 +02:00
Justin
2018dd83f5
Update 1_custody-game.md
2019-05-20 09:29:09 +01:00
Carl Beekhuizen
725dcf27f5
Hella bug-fixes and PEP8
2019-05-20 09:47:44 +02:00
vbuterin
c14452bcf4
Updated get_custody_chunk_count
...
Co-requisite with #1097
2019-05-19 19:44:12 -04:00
vbuterin
85c1654456
Crosslinks store start and end epoch
...
Solves #1034
2019-05-19 09:33:01 -04:00
Danny Ryan
46d30048a6
Merge pull request #1035 from ethereum/vbuterin-patch-2
...
Allow multiple bit challenges, and recover withdrawability
2019-05-17 13:56:10 -04:00
vbuterin
24edca3456
Fix to make Danny and hww happy
2019-05-17 13:52:23 -04:00
Justin
694b31b934
Update 0_beacon-chain.md
2019-05-17 06:11:39 -04:00
Justin
f19188816b
Update 0_beacon-chain.md
2019-05-17 06:07:38 -04:00
Justin
05f9dc7baa
Fix #1090
...
Avoid signed integer
2019-05-17 05:59:01 -04:00
Carl Beekhuizen
c10fb92776
Merge dev -> dankrad-p-7
2019-05-15 10:36:01 +02:00
Justin
c60635d2c9
Update 0_beacon-chain.md
2019-05-14 06:15:03 +01:00
Danny Ryan
5ba90d68e1
add flag for validate state root
2019-05-13 16:53:28 -04:00
Danny Ryan
a0a2aa90de
lint
2019-05-13 16:40:45 -04:00
Danny Ryan
27c8e41b32
Merge branch 'dev' into JustinDrake-patch-14
2019-05-13 16:29:29 -04:00
protolambda
08faa86d70
POC ssz types spec build + update spec defs, typing still needs work
2019-05-12 23:56:53 +02:00
terence tsao
ba1949b2bc
Update 1_custody-game.md
2019-05-12 13:46:17 -07:00
Danny Ryan
9bd771f787
Merge pull request #1075 from jrhea/patch-1
...
get_genesis_beacon_state is not defined in the deposit contract
2019-05-12 08:56:37 -06:00
Danny Ryan
e85847719f
use relative path for beacon chain link
2019-05-12 08:50:46 -06:00
Jonny Rhea
36514d1c38
Update 0_deposit-contract.md
...
get_genesis_beacon_state is not defined here. i modified the spec to link to the function.
2019-05-11 16:49:46 -05:00
Diederik Loerakker
acf07892bb
Merge pull request #1065 from ethereum/linter
...
Add linter
2019-05-11 16:31:45 +02:00
Ryuya Nakamura
ae19521ea8
Update the docstring of initiate_validator_exit ( #1072 )
2019-05-11 19:41:05 +08:00
Hsiao-Wei Wang
4db4d87930
Refactor `process_final_updates`
2019-05-09 14:57:36 +08:00
Hsiao-Wei Wang
3203e4f7d7
Merge branch 'dev' into vbuterin-patch-2
2019-05-09 14:52:56 +08:00
Hsiao-Wei Wang
a4ba283d67
Limit to 120 characters per line
...
Limit to 120 characters per line
2019-05-09 14:34:23 +08:00
Dankrad Feist
ec230f443a
Merge branch 'dev' into dankrad-patch-7
...
# Conflicts:
# specs/core/1_custody-game.md
# specs/core/1_shard-data-chains.md
2019-05-09 01:00:25 +01:00
Dankrad Feist
6ab55efd3d
Phase 0 tests work on phase 1, yay :)
2019-05-08 23:30:08 +01:00
Justin Drake
c37157ead1
Revert exception handling
2019-05-08 19:15:23 +01:00
Danny Ryan
33e5b98f17
Merge branch 'dev' into JustinDrake-patch-10
2019-05-08 08:42:47 -06:00
Danny Ryan
af2bb7d6f6
Merge pull request #1044 from ethereum/JustinDrake-patch-21
...
Crosslink in AttestationData
2019-05-08 08:35:06 -06:00
Justin Drake
62c44ffce3
Refactor to validate_indexed_attestation
2019-05-07 17:34:19 +01:00
Justin Drake
ecc6429b9e
Address Danny's comment
2019-05-07 15:01:23 +01:00
Dankrad Feist
4ad92a0989
Fix typing
2019-05-07 13:23:28 +01:00
Dankrad Feist
1db49f4c98
Merge branch 'dev' into dankrad-patch-7
...
# Conflicts:
# specs/core/1_custody-game.md
2019-05-07 12:27:24 +01:00
Dankrad Feist
a604d03dff
Basic phase 1 pulling + correcting syntax errors in phase 1
2019-05-07 12:13:22 +01:00
Justin Drake
22b06d581d
Update instances of int_to_bytes
2019-05-07 10:57:41 +01:00
Justin
b1520ea967
Update 0_beacon-chain.md
2019-05-07 10:33:51 +01:00
Justin
9eeca0cdbd
Merge branch 'dev' into JustinDrake-patch-14
2019-05-07 10:16:38 +01:00
Justin Drake
50009ea85b
Implement HW's exception-handling suggestion
2019-05-07 10:12:33 +01:00
Hsiao-Wei Wang
f371daeb20
Update specs/core/0_beacon-chain.md
...
Co-Authored-By: JustinDrake <drakefjustin@gmail.com>
2019-05-07 09:01:07 +01:00
Justin Drake
964e55cd4a
block_body_root => body_root
2019-05-07 08:52:56 +01:00
protolambda
3a309155aa
fix deposit domain: forks are ignored for deposit validity, deposits are always accepted, if coming from the correct contract(s).
2019-05-06 22:06:00 +02:00
Justin Drake
ea60fb632c
More renaming
2019-05-06 20:49:46 +01:00
Justin Drake
f4db9ebae0
Renamings triggered by HW comment
2019-05-06 18:26:14 +01:00
Justin Drake
8b1a2edb7c
Fix genesis bug
2019-05-06 17:53:49 +01:00
Justin
7ba13aa4c5
Merge branch 'dev' into JustinDrake-patch-21
2019-05-06 17:48:09 +01:00
Justin Drake
b15105e1cb
Address Danny's comment
2019-05-06 17:34:03 +01:00
Danny Ryan
5c2bca4a0d
Merge pull request #1051 from ethereum/JustinDrake-patch-22
...
Fix #1050
2019-05-06 10:12:13 -06:00
Danny Ryan
4367a9bb0d
Merge pull request #1049 from ethereum/JustinDrake-patch-20
...
Cosmetic genesis cleanups
2019-05-06 10:06:15 -06:00
JSON
d1c96c1e0d
Doc standardization ( #1039 )
2019-05-06 16:30:32 +01:00
Danny Ryan
148f18c5fd
Merge pull request #1023 from ethereum/ralexstokes-patch-1
...
Add notes to compute fork choice at genesis
2019-05-06 09:11:25 -06:00
Danny Ryan
7d0a6191ed
simplify justificatio/finality notes at genesis
2019-05-06 09:09:37 -06:00
Justin
2c3bbac803
Fix #1050
2019-05-05 19:30:55 +01:00
Justin
6aff277b1a
Update 0_beacon-chain.md
2019-05-05 17:20:25 +01:00
Justin
a3bbf20bf7
Update 0_beacon-chain.md
2019-05-05 17:17:18 +01:00
Justin
bf20031755
Cosmetic genesis cleanups
2019-05-05 17:15:05 +01:00
Justin Drake
5fb32fd19b
Fix tests
2019-05-05 12:10:39 +01:00
Justin
a6e825d460
Update 0_beacon-chain.md
2019-05-05 12:04:34 +01:00
vbuterin
d5d2f7835a
Rearranging one >= statement to make it more non-underflow-friendly
2019-05-03 22:51:59 -05:00
Danny Ryan
f57d6fa28e
Merge pull request #1038 from ethereum/master
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backport v0.6.1 into dev
2019-05-03 16:28:24 -06:00
Justin
4c1073fa2f
Update 0_beacon-chain.md
2019-05-03 22:22:19 +01:00
Justin Drake
197a7200ef
Add HW and Danny comments
2019-05-03 21:21:42 +01:00
Danny Ryan
6318a21ca6
fix minor typo in attestation rewards
2019-05-03 10:37:39 -06:00
Danny Ryan
c24002bb1e
Merge pull request #1025 from terencechain/patch-70
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Add comment for `get_churn_limit`
2019-05-03 09:16:39 -06:00
Hsiao-Wei Wang
2ccd357f0e
Update specs/core/1_custody-game.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-05-03 21:05:54 +08:00
vbuterin
66b152f79e
Allow multiple bit challenges, and recover withdrawability
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Resolves #864 items 4, 7, 14
2019-05-03 05:07:11 -05:00
dankrad
c0f3453093
RANDAO reveal slashing, custody period staggering and integration of custody and RANDAO reveals ( #880 )
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* Add RandaoRevealSlashing for early Randao reveals
* add some randao reveal slashing tests
* Unifying RANDAO reveal slashing and Custody reveal slashing; implemented more lenient penalty for not-to-early reveals
* Fix custody reveal domain
* Also test exposed_randao_reveals
* Re-add exposed_randao_reveals to validator initialization
* Fix tests
* Unified Randao Reveal slashing mechanism and Custody Reveal,
CUSTODY_PERIOD_TO_RANDAO_PADDING = EPOCHS_PER_CUSTODY_PERIOD
* Move exposed_randao_reveals into separate data structure to keep validator record clean
* new shiny staggered custody periods
* Fixes style and type hinting
* removes whitespace
* Cleans up multi-line conditionals
* Make RANDAO key reveal penalties proportional to block rewards
* Minor typos
* Minor typos
* Fixes off-by one error
* Removes unnecicary whitepsace
* Clean up comments; add test for key reveal too far in the future
* Reduce the CUSTODY_PERIOD_TO_RANDAO_PADDING again
* Fix max_proposer_slot_reward
* Fix types
* Move test
* Fix RandaoKeyReveal tests
* Move all RANDAO key reveal to phase 1
* Factor out signature checking
* Some fixes
* Update specs/core/1_custody-game.md
Co-Authored-By: dankrad <dankrad@ethereum.org>
* Addressing Vitalik's suggestions: Separate RANDAO and Custody key reveals; append the cleanup of RANDAO reveals instead of adding a new function
* Remove remnants of verify_custody_key
* RandaoKeyReveal -> EarlyDerivedSecretReveal
* Make penalty proportional to number of secrets already exposed
* Update specs/core/1_custody-game.md
Co-Authored-By: dankrad <dankrad@ethereum.org>
* Update specs/core/1_custody-game.md
Co-Authored-By: dankrad <dankrad@ethereum.org>
* Update specs/core/1_custody-game.md
Co-Authored-By: dankrad <dankrad@ethereum.org>
2019-05-03 17:30:55 +08:00
vbuterin
4ca2f11827
Custody game changes ( #866 )
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* Custody game changes
1. Don't store the full chunk bits, instead only store a Merkle root. Increased history size complexity from `N` to `N + log(N)` but with the benefit of decreasing storage requirements from `N` to a single 32 byte hash.
2. `custody_bit` is computed as the first bit of the hash of the custody bits, not the xor. This allows us to more safely use functions with more risky security assumptions for computing the chunk mix.
* Update specs/core/1_custody-game.md
* Update specs/core/1_custody-game.md
* Update specs/core/1_custody-game.md
* Update specs/core/1_custody-game.md
* XOR aggregation before SHA256 to reduce number of hashes
* Simplifed get_chunk_bits_root
* standalone -> indexed
* Fix missing "data" and ToC
2019-05-03 17:20:54 +08:00
Danny Ryan
d15ca4c50c
replace asserts in get_active_index_root and get_randao_mix with comment
2019-05-02 18:11:11 -06:00
Justin
9f2cdd9c78
Update 0_beacon-chain.md
2019-05-02 11:07:25 +01:00
Justin
c761fbc318
Clean up verify_indexed_attestation
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Cosmetic changes:
* Add 4 lines of comments (now every statement has a comment)
* Avoid unnecessary `assert` (the end goal for me is for `assert`s to be exclusive to the operation processing helpers).
* Merge `return`s into one (increase readability, reduce verbosity)
* Use shorter-named `bit_0_indices` and `bit_1_indices` helper variables
Substantive change:
* Remove the condition that `len(0_indices) + len(1_indices) > 0`. This condition is redundant in the context of `process_attester_slashing` because of `slashed_any`. It is largely artificial in `process_attestation` where validators are incentivised to maximise new attestations.
2019-05-02 09:24:24 +01:00
Danny Ryan
b169c42339
fix underflows in generate_seed, get_randao_mix, and get_active_index_roots
2019-05-01 17:44:34 -06:00
terence tsao
d28e5e4843
Update 0_beacon-chain.md
2019-05-01 16:26:18 -07:00
Alex Stokes
faf36e056f
Add notes to compute fork choice at genesis
2019-05-01 16:10:01 -07:00
Danny Ryan
6242e54c0a
Merge branch 'JustinDrake-patch-11' of github.com:ethereum/eth2.0-specs into JustinDrake-patch-11
2019-05-01 17:06:23 -06:00
Danny Ryan
1bb9397b65
Merge pull request #1014 from ethereum/JustinDrake-patch-10
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Add 32-byte graffiti
2019-05-01 16:30:02 -06:00
Danny Ryan
ef72b7ec20
Merge branch 'master' into vbuterin-patch-2
2019-05-01 16:19:21 -06:00
Danny Ryan
002e27973c
alter get_winning_crosslink.. to have same function signature as get_crosslink_committee
2019-05-01 15:51:43 -06:00
Justin Drake
e85678ac15
restore compute_committee
2019-05-01 15:21:38 +01:00
Justin Drake
7980cf3ef7
Fix
2019-05-01 15:07:55 +01:00
Danny Ryan
a25103cefd
Merge pull request #1013 from terencechain/patch-69
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Generate seed once for get_beacon_proposer_index
2019-05-01 07:56:57 -06:00
Justin Drake
9b24d06b2c
Cleanup
2019-05-01 14:16:55 +01:00
Justin Drake
2e63a9b5a0
clean up
2019-05-01 13:29:03 +01:00
Justin Drake
5df79d7565
Get rid of state_transition.py
2019-05-01 13:14:10 +01:00
Justin Drake
591a2b47c8
Simplify state_transition.py
2019-05-01 12:08:15 +01:00
Justin
8b316c6db4
Start moving state_transition.py to state transitition spec
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The state transition spec should be reasonably self-contained, limiting the amount of "magic" outside of it. This PR is a first step in this direction, specifically for operation processing.
2019-05-01 12:04:27 +01:00
Justin
f62126d5ee
Update 0_beacon-chain.md
2019-05-01 09:34:09 +01:00
Justin
407902763c
Update 0_beacon-chain.md
2019-05-01 09:33:22 +01:00
Justin
427a53cdae
Remove get_state_root from state transition doc
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Remove `get_state_root` from the state transition function spec because it is not used by the state transition function.
2019-05-01 09:24:51 +01:00
Justin
bbcf5f0daa
Add 32-byte graffiti
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Add 32-byte of arbitrary "graffiti" data in beacon blocks, in a similar vein to `extraData` in Eth1. To be used in wonderful and unpredictable ways (permissionless innovation by block proposers).
2019-05-01 09:19:54 +01:00
Justin Drake
a0158c606e
Expose get_commitee
2019-05-01 09:09:24 +01:00
Justin Drake
a6e76ef9c6
Fix
2019-05-01 08:45:29 +01:00
Justin Drake
2e5ab130c1
Simplify presentation
2019-05-01 07:42:49 +01:00
Danny Ryan
b3373a2d71
fix up some PR feedback and testing for #1009
2019-04-30 12:55:14 -06:00
terence tsao
c5d6c045e6
Update 0_beacon-chain.md
2019-04-30 11:07:58 -07:00
Justin
a40f37b9a2
Update 0_beacon-chain.md
2019-04-30 12:31:11 +01:00
Justin
60888c0c48
Update 0_beacon-chain.md
2019-04-30 12:27:45 +01:00
Justin
a23c9f712d
Update 0_beacon-chain.md
2019-04-30 11:44:21 +01:00