1288 Commits

Author SHA1 Message Date
Danny Ryan
64e3db09d4
Merge branch 'dev' into JustinDrake-patch-19 2019-03-21 16:25:31 -06:00
Danny Ryan
d8ad56f759
Merge pull request #828 from ethereum/vbuterin-patch-20-1
Small cosmetic change to slashable attestations
2019-03-21 15:50:08 -06:00
vbuterin
3ece05ccc1
Small cosmetic change to slashable attestations 2019-03-21 16:36:31 -05:00
vbuterin
3b403909e8
Cosmetic improvement to reward/penalty functions 2019-03-21 16:29:14 -05:00
vbuterin
38a5c3640b
Re-added some penalization in case of failure to finalize 2019-03-21 15:13:13 -05:00
vbuterin
d1d1b73fb1
Simplify justification and finalization accounting logic
Much of the simplification is cosmetic. The following changes are substantive:

* Inactivity leak penalty specifically on missing the target, not both the target and the source
* Even outside of quadratic leak scenarios, slashing victims suffer offline penalties
2019-03-21 15:11:05 -05:00
Danny Ryan
f6da42ffb3
fix markdown issues 2019-03-21 10:04:20 -06:00
Danny Ryan
c99fe3fb38
Merge branch 'dev' into vbuterin-patch-3 2019-03-21 08:47:19 -06:00
Danny Ryan
fd6d80fcb6
remove get_split_offset from phase 1 doc 2019-03-21 08:24:26 -06:00
vbuterin
fdcfc91008
Add docstring into get_split_offset 2019-03-21 07:38:25 -05:00
Hsiao-Wei Wang
2215988415
Merge branch 'dev' into JustinDrake-patch-19 2019-03-20 21:59:40 +08:00
vbuterin
fff76749d2
Merge branch 'dev' into vbuterin-patch-3 2019-03-20 08:05:22 -04:00
Justin
833691b8af
Update 0_beacon-chain.md 2019-03-20 08:16:39 +00:00
Danny Ryan
a8e2b8cd1d
Merge branch 'dev' into vbuterin-patch-11 2019-03-19 16:06:33 -06:00
Danny Ryan
acd7fdd762
add a few voluntary exit tests 2019-03-19 16:00:27 -06:00
Danny Ryan
9d7c2b264e
Merge branch 'dev' into JustinDrake-patch-20 2019-03-19 15:06:36 -06:00
Danny Ryan
2afbd8a02d
Merge branch 'dev' into JustinDrake-patch-8 2019-03-19 14:44:25 -06:00
Justin
b664453a34
Update 0_beacon-chain.md 2019-03-19 20:43:05 +00:00
Danny Ryan
ef0b3d2948
Merge branch 'dev' into JustinDrake-patch-20 2019-03-19 14:26:38 -06:00
Danny Ryan
be13fa8ec3
Merge branch 'dev' into JustinDrake-patch-14 2019-03-19 14:20:12 -06:00
Danny Ryan
574fd8d63c
Merge branch 'dev' into JustinDrake-patch-18 2019-03-19 14:14:35 -06:00
Danny Ryan
23ef802da5
fix small bug in sytax 2019-03-19 13:25:34 -06:00
Danny Ryan
cf06cb59c3
Merge branch 'dev' into JustinDrake-patch-13 2019-03-19 12:40:58 -06:00
Danny Ryan
054a1e3126
Merge branch 'dev' into JustinDrake-patch-12 2019-03-19 12:25:50 -06:00
Danny Ryan
bdfc01cf93
Merge branch 'dev' into JustinDrake-patch-11 2019-03-19 12:13:42 -06:00
Danny Ryan
f7fab30772
minor adjustment to not repeat committe count calc 2019-03-19 11:40:24 -06:00
Danny Ryan
f5826e7f1c
small lint 2019-03-19 11:34:49 -06:00
Danny Ryan
c8e9073414
define get_split_offset and squash a couple of bugs 2019-03-19 11:24:36 -06:00
Danny Ryan
009563b2c3
fix a few bugs in testing compute_committee 2019-03-19 11:15:51 -06:00
Justin
b50e148642
Update 0_beacon-chain.md 2019-03-19 17:13:25 +00:00
Danny Ryan
0737494694
Merge branch 'dev' into vbuterin-patch-16 2019-03-19 11:04:11 -06:00
vbuterin
c5ee74d5e0
Justin fixes 2019-03-19 11:21:17 -05:00
vbuterin
db92235d9e
Removed some no-longer-necessary functions 2019-03-19 09:34:37 -05:00
vbuterin
dd39d25c86
Replace committee exponential backoff with max progress
Removes the mechanism that only rotates committees if blocks have been finalized and every shard has been crosslinked or at exponentially decreasing intervals, and replaces it with a rule that shard committees can only progress a maximum of 64 epochs at a time to preserve the invariant that maximum possible work required per epoch for a validator is O(1).
2019-03-19 09:32:06 -05:00
Justin
78f47f2069
Avoid underflow in voluntary exits 2019-03-19 12:23:17 +00:00
Justin
e91036cfc9
Update 0_beacon-chain.md 2019-03-19 11:12:50 +00:00
Justin
0c383ce4a1
Update 0_beacon-chain.md 2019-03-19 11:11:18 +00:00
Justin
2b454d57f1
Update 0_beacon-chain.md 2019-03-19 11:08:17 +00:00
Justin
dc4b652f72
Only slash active validators
This is to prevent a spam/DoS attack where validators with zero balance get "slashed" but no validator loses any balance.
2019-03-19 11:03:42 +00:00
Justin
0039613628
Simplify exit_validator
Minor cleanup
2019-03-18 19:08:41 +00:00
Justin
d25c18b320
Update 0_beacon-chain.md 2019-03-17 11:48:47 +00:00
vbuterin
91a0c1ba5f Persistent committee size per slot reduced to max 128 (#734)
* Persistent committee size per slot target 128 max 256

Cuts down the cost of verifying a shard chain and aggregating signatures for a shard chain, and also makes the shard chain signatures more usable by light clients for verification as they would only need to keep track of a max 256-sized committee.
2019-03-17 11:44:19 +00:00
Hsiao-Wei Wang
6b82f5e999 Set GENESIS_FORK_VERSION to a bytes4 constant (#792)
* Set `GENESIS_FORK_VERSION` to a `bytes4` constant

* Update 0_beacon-chain.md
2019-03-17 11:33:42 +00:00
vbuterin
506fdf4042 Added FixedSizeList wrappers (#777)
* Added FixedSizeList wrappers

Requires corresponding changes to the spec pythonizer.

* FixedSizeList -> Vector
2019-03-17 11:33:19 +00:00
Sören Steiger
65162e0371 Update 0_beacon-chain.md (#791) 2019-03-16 20:56:10 +00:00
Sören Steiger
919b99e0ae Add missing word (#788) 2019-03-16 12:46:45 +00:00
NIC Lin
1a0938169b Fix get_split_offset (#790) 2019-03-16 12:45:39 +00:00
Justin
e5ff0d59ad
Update 0_beacon-chain.md 2019-03-16 11:23:41 +00:00
Sören Steiger
6b118d2398 Add trailing comma (#789) 2019-03-16 12:16:47 +08:00
Justin
709e0df39f
Update 0_beacon-chain.md 2019-03-15 13:54:33 +00:00