Commit Graph

2900 Commits

Author SHA1 Message Date
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
Hsiao-Wei Wang
11f2cd189a Fix the Vyper contract link (#1154) 2019-06-08 23:48:34 +01:00
Diederik Loerakker
6f82480df2 Merge pull request #1127 from ethereum/deposit_contract
Move deposit contract back
2019-06-08 13:35:40 +02:00
protolambda
bce6c899f6 improve makefile: declare new targets as non-file 2019-06-08 13:30:47 +02:00
Hsiao-Wei Wang
e52c4a5526 fix 2019-06-07 23:01:10 -04:00
Hsiao-Wei Wang
5b8cca8314 deposit_contract/venv
PR feedback + bump eth-tester
2019-06-07 22:41:50 -04:00
Hsiao-Wei Wang
96237c74e1 two venv caches 2019-06-07 15:46:38 -04:00
Hsiao-Wei Wang
cf23a252b4 fix path 2019-06-07 15:46:38 -04:00
Hsiao-Wei Wang
b78f5b2cc9 Merge branch 'dev' into deposit_contract_venvs 2019-06-07 15:22:43 -04:00
Danny Ryan
eec7e115d1 Merge pull request #1061 from ethereum/dankrad-patch-7
Make phase 1 spec executable
2019-06-07 07:38:14 -06:00
Carl Beekhuizen
68fc0bf87d Merge branch 'dev' into dankrad-patch-7
* dev:
  Update simple-serialize.md
2019-06-06 23:31:36 +02:00
Carl Beekhuizen
67471a8d6e Rework of phases decorator 2019-06-06 23:30:40 +02:00
Danny Ryan
b30c69d93a Merge pull request #1144 from terencechain/patch-78
Updated SSZ ToC
2019-06-06 10:40:55 -06:00
Carl Beekhuizen
956c476d81 Move over to parameterised decorators for phases 2019-06-06 16:23:30 +02:00
terence tsao
84ce28a71d Update simple-serialize.md 2019-06-06 09:45:20 -04:00
Carl Beekhuizen
35c03c5f3e Adds review suggestions I missed 2019-06-06 11:45:22 +02:00
Carl Beekhuizen
4c1b9ef6d6 Fixes custody key reveal test bug 2019-06-06 11:04:55 +02:00
Carl Beekhuizen
58a137e81c Merge branch 'dev' into dankrad-patch-7
* dev:
  Update 0_beacon-chain-validator.md
2019-06-06 10:43:13 +02:00
Carl Beekhuizen
60d9dc68c4 Apply suggestions from @djrtwo's code review 2019-06-05 21:49:30 +02:00
Carl Beekhuizen
e498ff7e94 Separates tests into phases 2019-06-05 21:28:30 +02:00
Danny Ryan
71ab58a530 Merge pull request #1142 from terencechain/patch-77
Inline Attestations Variables
2019-06-05 12:54:08 -06:00
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
terence tsao
eefd306253 Update 0_beacon-chain-validator.md 2019-06-05 13:07:10 -04:00
protolambda
b9abc5f2cf List[uint64] is not like a type but just for annotation, same for other Generics with __args__, Vector/BytesN work, because their metaclasses produce non-parametrized types, so don't check vector values when type contains args 2019-06-05 18:53:34 +02:00
protolambda
1cc7c7309d change to issubclass, hope parametrized external type is ok 2019-06-05 18:28:09 +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
protolambda
a7554d503c fix for typing check of vector elements with non-type element type (annotation) 2019-06-05 18:02:39 +02:00
Danny Ryan
6feede7f6b Merge pull request #1141 from 0xKiwi/patch-2
Change data structure order to mirror beacon state property order
2019-06-05 09:54:09 -06:00
Danny Ryan
853c34eb60 add beaconblockheader back to toc 2019-06-05 09:50:15 -06:00
Carl Beekhuizen
e5fb91c4a2 Make test generators work with phase 1 execution 2019-06-05 16:23:44 +02:00
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
Danny Ryan
e8b4c4c57f Merge pull request #1077 from ethereum/ssz-impl-rework
SSZ implementation for exec. spec - Support for Python 3 typing.
2019-06-04 14:52:28 -06:00
Danny Ryan
748165cc03 Merge pull request #1140 from 0xKiwi/patch-1
Remove mentions of current_shuffling_epoch
2019-06-04 11:10:49 -06:00
protolambda
9bdb18245e remove tautological type definition 2019-06-04 18:22:42 +02:00
protolambda
4bf3a26afc fix formatting 2019-06-04 18:18:18 +02:00
protolambda
6168a90a20 speed and simplicity improvement for next_power_of_two function 2019-06-04 18:12:23 +02:00
protolambda
578328bb54 call comments: remove partials from ssz rework PR, review that seperately 2019-06-04 18:11:50 +02:00
Carl Beekhuizen
f6bb47c402 Apply @dankrad's suggestions from code review 2019-06-04 17:08:18 +02:00
Carl Beekhuizen
9d00a76493 Skips tests properly 2019-06-04 16:14:14 +02:00
protolambda
59137fd5a6 fix get_zero_value exception raise + fix up type checks 2019-06-04 15:40:15 +02:00
Carl Beekhuizen
c06a60c95a Fix descriptions
Co-Authored-By: Hsiao-Wei Wang <hwwang156@gmail.com>
2019-06-04 15:37:08 +02:00
Diederik Loerakker
fe9c708d83 Fix whitespace
Co-Authored-By: Danny Ryan <dannyjryan@gmail.com>
2019-06-04 15:31:20 +02:00
Diederik Loerakker
8631cad251 Apply suggestions from code review
Co-Authored-By: Danny Ryan <dannyjryan@gmail.com>
2019-06-04 15:22:34 +02:00
Hsiao-Wei Wang
6d55ba9c8c minor refactor 2019-06-04 18:59:52 +08:00
Hsiao-Wei Wang
e2eab66a9e Refactor 2019-06-04 17:55:05 +08:00
Hsiao-Wei Wang
a7ee6f108e Refactor 2019-06-04 17:42:21 +08:00
Ivan Martinez
1b5370f8e2 Update 0beacon-chain-validator.md 2019-06-04 18:20:16 +09:00