Age Manning
22d44969f7
Add initial libp2p standardization
2019-04-16 15:05:27 +10:00
Justin
f84818f19c
Decouple justification and finalization processing ( #925 )
2019-04-16 14:59:35 +10:00
Hsiao-Wei Wang
acd172f4d1
Merge pull request #929 from terenc3t/patch-62
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Fix SimpleSerialize title
2019-04-16 14:17:24 +10:00
Hsiao-Wei Wang
441e21b6b4
Merge pull request #851 from protolambda/proto-merge-test-gen
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Combine specs and test-generators
2019-04-16 13:51:10 +10:00
terence tsao
758696ba44
Update sync_protocol.md
2019-04-15 11:03:53 -07:00
terence tsao
d8d0aaecff
Update simple-serialize.md
2019-04-15 11:02:23 -07:00
Danny Ryan
956e7c5abc
Update specs/test_formats/shuffling/README.md
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Co-Authored-By: protolambda <proto@protolambda.com>
2019-04-15 23:06:01 +10:00
Danny Ryan
87bee73222
Update specs/test_formats/operations/deposits.md
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Co-Authored-By: protolambda <proto@protolambda.com>
2019-04-15 23:05:42 +10:00
protolambda
d64a4f248e
forks coverage description cleanup
2019-04-15 22:39:07 +10:00
protolambda
e0400a87b1
Merge branch 'dev' into proto-merge-test-gen
2019-04-15 16:35:38 +10:00
Justin
b6b82ae494
Update 0_beacon-chain.md
2019-04-15 08:15:20 +10:00
Justin
a25c436b78
Update 0_beacon-chain.md
2019-04-15 08:14:33 +10:00
Justin
9eba123e2e
Remove serialization from consensus
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Consensus now only cares about Merkleisation (i.e. `hash_tree_root`), not about serialization (i.e. `serialize`). This simplifies consensus code by a few tens of lines, is conceptually cleaner, and is more future proof.
A corresponding change is required in the deposit contract.
2019-04-15 07:54:08 +10:00
Alex Stokes
40d6a2635a
Update 0_beacon-chain.md ( #923 )
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Fix another typo w/ the withdrawal ~> exit queue PR
2019-04-15 07:03:47 +10:00
Diederik Loerakker
2a88dff2be
Merge pull request #919 from ethereum/JustinDrake-patch-10
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Cleaner dust checking in transfers
2019-04-14 23:04:12 +10:00
Alex Stokes
c01fb1eea6
Update 0_beacon-chain.md ( #922 )
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More clean up on recent switch to exit queue
2019-04-14 22:56:01 +10:00
Alex Stokes
bcf10ecf11
Update 0_beacon-chain.md ( #921 )
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Fix typo to set the right property on the correct object
2019-04-14 22:55:38 +10:00
protolambda
9bb902217d
change wording deposit case format
2019-04-14 22:54:01 +10:00
Hsiao-Wei Wang
3c8d1b23a5
Update specs/core/0_beacon-chain.md
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Co-Authored-By: djrtwo <dannyjryan@gmail.com>
2019-04-14 22:12:39 +10:00
Justin
a376b6607f
Cleaner dust checking in transfers
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Inspired by [this](https://github.com/ethereum/eth2.0-specs/pull/916#commitcomment-33170877 ).
2019-04-14 21:53:32 +10:00
Danny Ryan
3555ab8c36
Merge branch 'dev' into prev-cur-crosslinks
2019-04-14 20:05:35 +10:00
Danny Ryan
0656817346
Merge branch 'dev' into start-at-zero
2019-04-14 19:46:21 +10:00
Danny Ryan
7840d29f2d
Merge pull request #850 from ethereum/vbuterin-patch-13
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Withdrawal queue -> exit queue
2019-04-14 19:21:52 +10:00
Diederik Loerakker
be86f966f8
fix transfer invariant, credits to @holiman for finding the edge case ( #916 )
2019-04-14 19:18:00 +10:00
Justin
3394368a66
Update 0_beacon-chain.md
2019-04-14 19:14:27 +10:00
Justin
875b2ba00d
Update 0_beacon-chain.md
2019-04-14 19:11:40 +10:00
Justin
0908ffa653
Update 0_beacon-chain.md
2019-04-14 19:01:53 +10:00
Danny Ryan
704ea7c301
Merge branch 'vbuterin-patch-13' of github.com:ethereum/eth2.0-specs into vbuterin-patch-13
2019-04-14 18:52:19 +10:00
Danny Ryan
06807cf520
fix tests and off by one error
2019-04-14 18:50:05 +10:00
Justin
0b770121fe
Update 0_beacon-chain.md
2019-04-14 18:23:30 +10:00
Hsiao-Wei Wang
02cfbca81f
Remove blanks
2019-04-14 18:17:43 +10:00
Hsiao-Wei Wang
2f2e7847de
More fix
2019-04-14 18:13:43 +10:00
Justin
229af3deda
Update 0_beacon-chain.md
2019-04-14 18:10:44 +10:00
Justin
7705ecf89c
Update 0_beacon-chain.md
2019-04-14 17:28:45 +10:00
Hsiao-Wei Wang
f7d3e02eb2
Add ToC
2019-04-14 17:17:09 +10:00
Justin
15bb9676d5
Update 0_beacon-chain.md
2019-04-14 17:04:36 +10:00
Justin
d01fb80fd4
Update 0_beacon-chain.md
2019-04-14 17:02:04 +10:00
Justin
0d6448303d
Update 0_beacon-chain.md
2019-04-14 16:49:17 +10:00
vbuterin
f85e7ac447
Added churn limit logic
2019-04-13 22:14:05 -05:00
Hsiao-Wei Wang
5ed4cb29f6
ValidatorMemory
2019-04-14 12:15:24 +10:00
Hsiao-Wei Wang
705b553139
Fix
2019-04-14 12:11:50 +10:00
Alex Stokes
5466a4875d
Update 1_shard-data-chains.md
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Fix some typos
2019-04-14 09:54:35 +10:00
Danny Ryan
37004404d0
add exit queue test
2019-04-14 09:13:53 +10:00
Danny Ryan
f7c5b0a1c6
set activation_eligibility_epoch during process_deposit
2019-04-14 08:30:13 +10:00
Danny Ryan
eafcab7e58
check crosslinks validity root against previous
2019-04-14 08:24:54 +10:00
JSON
2fceb36f14
Update README.md
2019-04-13 17:01:33 -05:00
Justin
30fe6f5657
Update 0_beacon-chain.md
2019-04-14 00:47:14 +10:00
Justin
62ffb897ae
Update simple-serialize.md
2019-04-14 00:41:48 +10:00
Justin
59f568073a
Update simple-serialize.md
2019-04-14 00:26:44 +10:00
Justin
7255b0fc0d
Update simple-serialize.md
2019-04-14 00:25:47 +10:00
Justin
09d927405c
Update simple-serialize.md
2019-04-14 00:22:41 +10:00
Justin
97ca672105
Update simple-serialize.md
2019-04-14 00:18:44 +10:00
Justin
9adbaba96e
Update simple-serialize.md
2019-04-14 00:14:30 +10:00
Justin
f6ed1df62b
Update simple-serialize.md
2019-04-14 00:10:02 +10:00
Justin
23c09541e2
Update simple-serialize.md
2019-04-14 00:05:43 +10:00
Justin
a90bcc0cd4
Update simple-serialize.md
2019-04-14 00:00:46 +10:00
Justin
27cf02a9b0
Update simple-serialize.md
2019-04-13 23:59:03 +10:00
Justin
10f3db977d
Update simple-serialize.md
2019-04-13 23:56:06 +10:00
Justin
80bd4a381b
Update simple-serialize.md
2019-04-13 23:55:08 +10:00
Justin
35a6311208
Update simple-serialize.md
2019-04-13 23:50:23 +10:00
Justin
0695d0ad1c
Update simple-serialize.md
2019-04-13 23:48:47 +10:00
Justin
aaa5a16765
Update simple-serialize.md
2019-04-13 23:45:18 +10:00
Justin
4d2bdf8628
Cleanup spec
2019-04-13 23:44:14 +10:00
vbuterin
cc2d005917
Merge branch 'dev' into vbuterin-patch-13
2019-04-13 06:18:54 -05:00
Hsiao-Wei Wang
449e8a44a4
Remove unused `log2`
2019-04-13 18:17:09 +10:00
Hsiao-Wei Wang
8807781a8d
formatting
2019-04-13 18:16:44 +10:00
Danny Ryan
9489ae5dcd
upate validator guide to new crosslink format
2019-04-13 18:02:12 +10:00
Danny Ryan
a6b3b11356
ensure no reward for crosslinks taht can't form a chain
2019-04-13 17:49:25 +10:00
Danny Ryan
0a5a5b77d5
Merge branch 'dev' into prev-cur-crosslinks
2019-04-13 15:40:05 +10:00
Danny Ryan
387654f486
Merge pull request #913 from terenc3t/patch-61
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Add unit/duration for MAX_CROSSLINK_EPOCHS
2019-04-13 15:26:09 +10:00
Danny Ryan
75df6106aa
clean up some deposit notes in validator doc
2019-04-12 23:23:04 -06:00
terence tsao
710bacad75
Update 0_beacon-chain.md
2019-04-13 11:56:55 +10:00
JSON
1932a4fbf4
Update 0_beacon-chain-validator.md
2019-04-12 19:46:22 -05:00
JSON
0a8b5275ab
Update rpc-interface.md ( #910 )
2019-04-13 09:56:37 +10:00
Alex Stokes
b34c41c525
Update 0_beacon-chain.md ( #911 )
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Fix prose around state transition functionality
2019-04-13 09:56:19 +10:00
JSON
ee1578d22a
Update 0_beacon-chain.md ( #908 )
2019-04-13 09:33:53 +10:00
JSON
0b6d6f2c51
Update 0_beacon-chain-validator.md ( #909 )
2019-04-13 09:33:34 +10:00
JSON
f4753d6157
Update rpc-interface.md ( #907 )
2019-04-13 09:32:36 +10:00
protolambda
6b701a6c8b
update tests format docs
2019-04-12 23:59:19 +10:00
protolambda
d5d0ff2360
Merge branch 'dev' into proto-merge-test-gen
2019-04-12 23:39:51 +10:00
Danny Ryan
a3b020384f
add tests for finality through the first few epochs
2019-04-12 23:17:57 +10:00
protolambda
b6c45b9dc1
update ssz test format and fix uint sizes
2019-04-12 23:02:36 +10:00
protolambda
88d076b615
initial work to fix outdated ssz tests
2019-04-12 22:48:59 +10:00
protolambda
0aa1cc8f60
update shuffling test docs
2019-04-12 22:30:19 +10:00
protolambda
fcb7e3437e
test format doc tweaks
2019-04-12 22:19:10 +10:00
protolambda
7ca20d71ca
minor naming tweaks, document BLS and deposit test formats
2019-04-12 22:15:30 +10:00
Danny Ryan
3c55854072
clean up
2019-04-12 21:16:34 +10:00
Justin
1e32661c4f
Remove references and copyright
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Licensing is done at the repo level. The listed references are awkwardly incomplete (only the Python implementation was listed when we have ~10 implementations, and only the Casper paper was listed where we could add many ethresear.ch posts).
2019-04-12 19:54:33 +10:00
Danny Ryan
a374e29184
Merge pull request #902 from ralexstokes/fix-ordering-of-process-deposits
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Move the ordering of the definition of `process_deposit`.
2019-04-12 19:26:30 +10:00
Danny Ryan
c119565d8b
Merge pull request #903 from ralexstokes/update-verify-indexed-attestation
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Avoid materializing the merged list.
2019-04-12 19:07:01 +10:00
Alex Stokes
4824b34df3
Avoid materializing the merged list.
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Fixes #901 .
2019-04-12 19:02:16 +10:00
Danny Ryan
ce0f52b52d
Merge pull request #890 from ethereum/proto-fix-justification-bitfield
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limit bit-length of justification bitfield to strict 64
2019-04-12 18:59:42 +10:00
Alex Stokes
c954eab96d
Move the ordering of the definition of `process_deposit`.
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This move matches the symmetry of the other operation processing definitions.
2019-04-12 18:57:55 +10:00
Alex Stokes
b966041ddb
formatting fix ( #899 )
2019-04-12 18:56:55 +10:00
terence tsao
38b6e71bd5
Update 0_beacon-chain.md
2019-04-12 15:06:23 +10:00
Justin
e9a44545be
Update 0_beacon-chain.md
2019-04-12 13:38:58 +10:00
Justin
47b9cdbb36
Update 0_beacon-chain.md
2019-04-12 13:18:10 +10:00
JSON
5e8172aaa7
Update README.md ( #897 )
2019-04-12 13:09:31 +10:00
protolambda
7ffcdcfd7c
bitfield length limit style improvement
2019-04-12 09:12:37 +10:00
Dankrad Feist
2017ce9614
Rename "option" -> "union"; "null" only in unions
2019-04-11 16:05:16 +01:00
jannikluhn
283ba8f761
Update specs/simple-serialize.md
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Co-Authored-By: dankrad <dankrad@ethereum.org>
2019-04-11 16:00:53 +01:00
Danny Ryan
6ca550489e
prevent underflow of previous epoch in all cases
2019-04-11 22:48:27 +10:00
Danny Ryan
8c32128ffb
initial pass on genesis slot == 0
2019-04-11 22:28:42 +10:00
Danny Ryan
2468f9fc99
Merge pull request #868 from ethereum/vbuterin-patch-7
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Separate out get_switchover_epoch
2019-04-11 18:55:39 +10:00
Danny Ryan
9c662ec4c3
fix shard delta for latest shard change
2019-04-11 18:48:05 +10:00
Danny Ryan
b6158e080a
Merge branch 'dev' into vbuterin-patch-17
2019-04-11 18:36:15 +10:00
Hsiao-Wei Wang
2bda58fbdc
Clean up light client spec
2019-04-11 17:15:34 +10:00
JSON
9cd1b4206b
Update simple-serialize.md
2019-04-10 13:28:24 -05:00
Dankrad Feist
cd85546954
Add option type and null
2019-04-10 15:09:53 +01:00
protolambda
3f61780260
Merge branch 'dev' into proto-merge-test-gen
2019-04-10 22:34:42 +10:00
Hsiao-Wei Wang
e2dc12e9f6
Update specs/core/0_beacon-chain.md
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Co-Authored-By: ChihChengLiang <chihchengliang@gmail.com>
2019-04-10 16:24:05 +08:00
protolambda
509354582c
limit bit-length of justification bitfield to strict 64, prevent SSZ encoding crash due to too large integer size
2019-04-10 11:14:22 +10:00
vbuterin
9dde3a2661
Update replace_empty_or_append
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Requires adding definitions of `empty` and `typeof` to the function puller.
2019-04-09 05:59:00 -05:00
vbuterin
7a1b38a6ad
Homogenised start shard
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Alternative presentation to #884 , should be substantively equivalent
2019-04-09 05:52:32 -05:00
Piper Merriam
92f002c501
specify offsets better
2019-04-08 12:55:13 -06:00
Piper Merriam
66173b8ba3
static > fixed
2019-04-08 12:55:13 -06:00
Piper Merriam
5f465842a4
more language updates
2019-04-08 12:55:13 -06:00
Piper Merriam
ca98d752d2
d
2019-04-08 12:55:13 -06:00
jannikluhn
1ab501975c
Update specs/simple-serialize.md
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Co-Authored-By: pipermerriam <piper@pipermerriam.com>
2019-04-08 12:55:13 -06:00
jannikluhn
3741b7517b
Update specs/simple-serialize.md
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Co-Authored-By: pipermerriam <piper@pipermerriam.com>
2019-04-08 12:55:13 -06:00
jannikluhn
32684d582a
Update specs/simple-serialize.md
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Co-Authored-By: pipermerriam <piper@pipermerriam.com>
2019-04-08 12:55:13 -06:00
jannikluhn
fa66640a00
Update specs/simple-serialize.md
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Co-Authored-By: pipermerriam <piper@pipermerriam.com>
2019-04-08 12:55:13 -06:00
Piper Merriam
605028bbda
more precise definitions for and and expand code example for how sections are created
2019-04-08 12:55:13 -06:00
Piper Merriam
4a0459a087
PR feedback
2019-04-08 12:55:13 -06:00
Piper Merriam
ad07649ec3
Update spec to use SOS style offset layout for variable size values.
2019-04-08 12:55:13 -06:00
Danny Ryan
e246c3fb04
source_crosslink_root to previous_crosslink_root
2019-04-08 12:59:42 +10:00
Chih Cheng Liang
ffccf742bd
replace signed_root with signing_root
2019-04-08 09:57:04 +08:00
Danny Ryan
42dc003e91
add previous_crosslink_root and enforce crosslinks form a chain
2019-04-07 17:55:38 +10:00
protolambda
c350aaecf7
small format update, support new testing format in generator base pkg
2019-04-07 17:26:24 +10:00
Danny Ryan
26df4f4bc8
Merge branch 'dev' into prev-cur-crosslinks
2019-04-07 16:26:42 +10:00
Danny Ryan
2baa242ac0
Merge pull request #877 from ethereum/sydney-test-format
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A new more complete test format for ETH 2.0 testing
2019-04-07 16:23:04 +10:00
protolambda
117e157f29
update comment, fix net naming
2019-04-07 16:21:50 +10:00
protolambda
c5ab5435a1
include example configs and fork timelines, with format spec
2019-04-07 14:46:37 +10:00
protolambda
1c81638e86
forks are based on epoch numbers, as per spec
2019-04-07 12:07:10 +10:00
Justin
47464f28dc
Update 0_beacon-chain.md
2019-04-07 08:45:43 +10:00
Hsiao-Wei Wang
ebba3f5891
Fix typo
2019-04-07 01:59:10 +11:00
Hsiao-Wei Wang
8958cf86bb
Merge branch 'dev' into vbuterin-patch-13
2019-04-06 22:27:35 +08:00
Hsiao-Wei Wang
5ea5746fdd
Fix `get_genesis_beacon_state` and minor refactoring
2019-04-07 01:24:50 +11:00
Justin
63412d9b9e
Update 0_beacon-chain.md
2019-04-06 22:13:56 +11:00
Justin
7f0a93fc3e
Update 0_beacon-chain.md
2019-04-06 21:07:03 +11:00
Justin
169579ce3b
Update 0_beacon-chain.md
2019-04-06 20:45:11 +11:00
vbuterin
199e7849da
Clarify lexicographic hash favoring ( #881 )
2019-04-06 13:07:26 +04:00
protolambda
09ceccacb4
consistent naming of network types
2019-04-05 22:31:37 +11:00
Danny Ryan
f677af2179
Merge branch 'dev' into prev-cur-crosslinks
2019-04-05 19:55:47 +11:00
Danny Ryan
dc325f7682
clean up a few things from PR
2019-04-05 19:39:03 +11:00
protolambda
4bf20a1208
remove confusing note
2019-04-05 19:29:58 +11:00
Hsiao-Wei Wang
13fc498f7b
Update specs/test_formats/README.md
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Co-Authored-By: protolambda <proto@protolambda.com>
2019-04-05 19:24:09 +11:00
terence tsao
5a77e61160
Update 0_beacon-chain.md
2019-04-04 08:11:12 -07:00
Justin
a790afa891
Update 0_beacon-chain.md
2019-04-04 08:23:48 +04:00
Justin
d1af9144bc
Update 0_beacon-chain.md
2019-04-03 23:40:54 +04:00
Justin
6ca3c64526
Update 0_beacon-chain.md
2019-04-03 23:24:46 +04:00
Justin
76893cafaa
Missing typehint for `convert_to_indexed`
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And some minor cleanups
2019-04-03 23:22:27 +04:00
Justin
2529cb1d74
Update 0_beacon-chain.md
2019-04-03 22:53:41 +04:00
Danny Ryan
afdfb2a5de
Merge pull request #766 from ethereum/vitalik81
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Added light client related files
2019-04-03 00:23:21 -06:00
vbuterin
bee740e834
Removed merkle partial from paths for now
2019-04-03 01:06:18 -05:00
Danny Ryan
1fa88fb6d1
remove previous crosslink check from process_crosslinks
2019-04-03 16:56:13 +11:00
protolambda
9fe9a000f5
more explicit about relations between generator, runner, type, handler
2019-04-03 14:37:34 +11:00
Danny Ryan
55d21c1563
Update specs/test_formats/README.md
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Co-Authored-By: protolambda <proto@protolambda.com>
2019-04-03 14:13:29 +11:00
Danny Ryan
5790af7fc4
Update specs/test_formats/README.md
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Co-Authored-By: protolambda <proto@protolambda.com>
2019-04-03 14:13:17 +11:00
Danny Ryan
04b9ce8eac
Update specs/test_formats/README.md
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Co-Authored-By: protolambda <proto@protolambda.com>
2019-04-03 14:13:05 +11:00
Danny Ryan
54eba8cbbe
Update specs/test_formats/README.md
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Co-Authored-By: protolambda <proto@protolambda.com>
2019-04-03 14:12:48 +11:00
protolambda
96ab5a334d
Add note on configuration of constants
2019-04-03 13:35:40 +11:00
protolambda
80067721e2
A new more complete test format for ETH 2.0 testing
2019-04-03 12:29:34 +11:00
Danny Ryan
39b4ef3892
Merge branch 'dev' into prev-cur-crosslinks
2019-04-03 11:57:07 +11:00
Danny Ryan
2f1ab491f9
Merge branch 'dev' into vbuterin-patch-2
2019-04-03 11:15:58 +11:00
Danny Ryan
75f0af45bb
Merge pull request #873 from ethereum/validator-indices-bug
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minor bug `process_attester_slashings`
2019-04-02 18:07:30 -06:00
Danny Ryan
014138baab
pr feedback
2019-04-03 11:04:12 +11:00
Danny Ryan
d8df789a70
simplify get_winning_root logic
2019-04-03 10:13:05 +11:00
Justin
37fc79cb94
Update 0_beacon-chain.md
2019-04-02 22:30:26 +04:00
Justin
c4321c7cc7
Update 1_shard-data-chains.md
2019-04-02 22:17:55 +04:00
Danny Ryan
529cf4223e
add previous and current crosslinks
2019-04-02 16:00:36 +11:00
Danny Ryan
06d005999a
fix validator_indicies issue in process_attester_slashing
2019-04-02 13:50:06 +11:00
vbuterin
3fc24f3d41
Replace with empty instead of popping finished challenges
2019-03-31 21:20:43 -05:00
vbuterin
bb990e9892
Separate out get_switchover_epoch
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So that we can use it in for subkey reveals as well.
2019-03-31 17:49:02 -05:00
Justin
c2edcebee3
Update 0_beacon-chain.md
2019-03-31 20:48:44 +04:00
Justin
79d1f9fb76
Update 0_beacon-chain.md
2019-03-31 20:45:57 +04:00
Hsiao-Wei Wang
77b0a4188b
Update `1_custody-game.md` as well
2019-03-31 22:54:46 +08:00
vbuterin
b6be9e1830
Possible aesthetic rework to get_domain
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In general I dislike how domains, which should be an unobtrusive out-of-the-way thing that we don't think about much, are taking up so much space in code to express, to the point of them being the single thing preventing `bls_verify` from being expressed in one line of code. Here I reorder arguments and add a default, and make `bls_verify` a one-liner.
Not necessarily convinced that exactly this approach is the way to go, but IMO it's worth considering.
2019-03-31 04:55:24 -05:00
Justin
e4c3c556d5
Rename "transaction" to "operation"
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Fix #822 .
2019-03-31 09:02:10 +04:00
vbuterin
15498f22ef
Fixed exit epoch conditional
2019-03-30 19:26:44 -05:00
vbuterin
2418bab250
Merge branch 'dev' into vitalik81
2019-03-30 19:22:08 -05:00
Alex Stokes
6f0f2a8f53
Update the descriptive text to refer to the correct type of root
2019-03-30 16:21:09 -07:00
Hsiao-Wei Wang
a2dae9a8e0
Fix after merging
2019-03-29 15:26:26 +08:00
Hsiao-Wei Wang
9c4e034bed
Merge branch 'dev' into vbuterin-patch-13
2019-03-29 13:36:00 +08:00
vbuterin
f5c5c166af
Replace custody challenge game with JABS ( #812 )
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See also #818 .
===
* Replace custody challenge game with JABS
Replace the existing proof of custody game with a new game ("Justin's Awesome Bit Sum" or JABS) that works as follows:
* The data `D` is split up into 512-byte chunks `D[0] .... D[n-1]`, and use a mix function `mix(subkey, data) -> {0,1}` (currently the first bit of the hash of `subkey+data`). We calculate `M[i] = (mix(D[0]) + ... + mix(D[i-1])) % 2`, and set the custody bit to `M[n-1]`
* Anyone can challenge by providing the full `M` where `M[n-1]` is not equal to the custody bit
* Anyone can respond to a challenge by providing a specific position in `M` along with a branch of the data where `M[i-1] ^ mix(D[i]) != M[i]`
The maximum size of data is now `2**6` epochs * `2**6` blocks * `2**14` bytes = `2**26` bytes, so assuming 512-byte mix chunks the maximum mix size is `2**17` bits or `2**14` bytes. The average mix size is `2**8` bytes.
2019-03-28 22:56:43 +00:00
Justin
1082c68fef
Separate document for phase 1 custody game ( #818 )
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The 1-round custody game has been implemented. Many bugs squashed, and a bunch of polishing done. Miscellaneous known issues (~8 of them) to be resolved in separate, smaller, PRs.
2019-03-28 22:54:39 +00:00
Danny Ryan
bad03ba554
Merge pull request #848 from wmpea/patch-1
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Minor copyedits to 0_beacon-chain.md
2019-03-28 13:16:01 -06:00
Danny Ryan
66d5026ffe
minor copy edit
2019-03-28 13:15:38 -06:00
Danny Ryan
901478e148
Merge branch 'dev' into JustinDrake-patch-11
2019-03-28 12:14:13 -06:00
Danny Ryan
30e29324e9
Merge pull request #831 from ethereum/vbuterin-patch-3
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Merge attestation verification logic
2019-03-28 11:33:34 -06:00
Danny Ryan
ba47a8f4c4
remove unused set_bitfield_bit hlper
2019-03-28 11:29:45 -06:00
Danny Ryan
1f657cfec5
remove custody_bitfield from indexedattestation. add two separate arrays for 0 and 1 bit
2019-03-28 11:26:04 -06:00
Hsiao-Wei Wang
aa4bbcc1c8
Bugfix
2019-03-29 00:43:28 +08:00
vbuterin
deb0e32590
Fixes to make Justin happy
2019-03-28 10:51:36 -05:00
vbuterin
1aaa0030fc
Withdrawal queue -> exit queue
2019-03-28 08:58:18 -05:00
Danny Ryan
0ed94b209e
Merge pull request #847 from mkalinin/mkalinin-patch-4
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Use signed_root as block id in Honest V guide
2019-03-27 20:18:55 -06:00
Danny Ryan
bae727a83c
Merge pull request #763 from mslipper/dev
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Phase 0 Networking Specifications
2019-03-27 20:11:57 -06:00
William M Peaster
458eb99133
Minor copyedits to 0_beacon-chain.md
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Approximately a dozen minor copyediting fixes of non-code text for improved clarity, consistency, and accuracy.
2019-03-27 14:15:50 -05:00
William M Peaster
b5bf56376b
Minor copyediting corrections to 0_beacon-chain.md
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A handful of minor editing changes made to non-code text for the purposes of improved clarity, consistency, and accuracy.
2019-03-27 14:00:28 -05:00
Danny Ryan
fbb09795ed
fix convert_to_indexed custody bitfield bug
2019-03-27 08:31:56 -06:00
Mikhail Kalinin
1b975d2ceb
Use signed_root as block id in Honest V guide
2019-03-27 19:23:23 +06:00
Danny Ryan
e9cdcac29e
Merge branch 'dev' into JustinDrake-patch-11
2019-03-26 14:09:07 -06:00
Danny Ryan
63e7346cfb
standaline -> indexed
2019-03-26 13:40:19 -06:00
Danny Ryan
81e0e494a8
Merge branch 'dev' into vbuterin-patch-3
2019-03-26 13:30:33 -06:00
Danny Ryan
654351faea
Merge branch 'dev' into vbuterin-patch-16
2019-03-26 13:04:18 -06:00
Danny Ryan
2c5a68b5b5
remove registry_change options from shuffling functions
2019-03-26 12:32:24 -06:00
Vitalik Buterin
b91dfd6244
Add merkle_parial_from_paths
2019-03-26 12:56:35 -05:00
Danny Ryan
a8410b8b84
add some attestation tests. fix genesi crosslink bug
2019-03-26 11:27:07 -06:00
Danny Ryan
2c8e9a11e7
Merge branch 'dev' into vbuterin-patch-18
2019-03-26 10:13:17 -06:00
Danny Ryan
c5f1db27f5
Merge branch 'dev' into JustinDrake-patch-7
2019-03-26 07:38:39 -06:00
Justin
87d2618a49
Update 0_beacon-chain.md
2019-03-26 13:21:49 +00:00
Danny Ryan
7f53f257cd
Merge branch 'dev' into JustinDrake-patch-4
2019-03-26 07:14:34 -06:00
Danny Ryan
0121adea38
fix beacon proposer function and mod v-guide to not have lookahead for proposing
2019-03-26 07:09:48 -06:00
Danny Ryan
fcc1c64acb
Merge branch 'dev' into vbuterin-patch-13
2019-03-26 06:45:40 -06:00
Matthew Slipper
6cc82278b4
Update rpc-interface.md
2019-03-25 13:27:18 -07:00
Danny Ryan
fceebeec4e
backport 839 into dev
2019-03-25 11:25:33 -06:00
Justin
acc5f314ac
Update 0_beacon-chain.md
2019-03-25 14:54:43 +00:00
Justin
fb837400b2
Can't spell (thanks continuous integration!)
2019-03-25 14:49:35 +00:00
Justin
b7441e8ab7
Generalise `slash_validator` for phase 1
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Make `slash_validator` friendly to phase 1. This is a cosmetic change in the context of phase 0.
2019-03-25 14:30:59 +00:00
Hsiao-Wei Wang
80e2553afd
Update specs/core/0_beacon-chain.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-03-22 09:32:21 -04:00
vbuterin
ce18bde5c9
Simplified sorted index check
2019-03-22 06:20:38 -05:00
vbuterin
3ee9fc0cc7
Merge attestation verification logic
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Also rename slashable attestation to standalone attestation to reflect its broader functionality in phase 1.
2019-03-22 06:10:44 -05:00
vbuterin
e8257db320
Removed hanging min
2019-03-22 05:40:41 -05:00
Hsiao-Wei Wang
b34858c67b
Refactor `get_justification_and_finalization_deltas`
2019-03-22 14:21:33 +08:00
Hsiao-Wei Wang
ae67e9513b
Fix type hinting and add docstrings
2019-03-22 12:56:54 +08:00
Hsiao-Wei Wang
512ceff1bb
Merge branch 'dev' into vbuterin-patch-20
2019-03-22 11:58:32 +08:00
Hsiao-Wei Wang
417d526ce9
Merge pull request #825 from terenc3t/patch-56
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Add table fo contents for light client sync
2019-03-22 11:53:25 +08:00
terence tsao
11c3291817
Update sync_protocol.md
2019-03-21 16:30:45 -07:00
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
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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
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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
terence tsao
d3f175d728
Update sync_protocol.md
2019-03-21 11:33:36 -07:00
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
Matthew Slipper
8794d03517
Updates with Whiteblock
2019-03-20 19:04:16 -07:00
vbuterin
ced6208d55
Edits
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* shuffled committee -> period committee
* Reduced code redundancy
2019-03-20 11:49:28 -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
1083de0c61
add notes about mandatory deposits in validator guide
2019-03-19 17:38:09 -06:00
Danny Ryan
b72070b53e
Merge branch 'dev' into vbuterin-patch-12
2019-03-19 17:31:10 -06:00
Matthew Slipper
472d9c5c20
Updates from review
2019-03-19 15:32:38 -07:00
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
Danny Ryan
9e3079854f
Merge pull request #809 from ethereum/master
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Backport CI testing into dev
2019-03-19 10:16:46 -06:00
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
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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
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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
Matthew Slipper
2dce326310
Bring back envelope
2019-03-18 16:02:31 -07:00
Justin
0039613628
Simplify exit_validator
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Minor cleanup
2019-03-18 19:08:41 +00:00
Matthew Slipper
fba333c791
Updates from review
2019-03-17 21:19:45 -07:00
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 )
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* 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 )
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* Set `GENESIS_FORK_VERSION` to a `bytes4` constant
* Update 0_beacon-chain.md
2019-03-17 11:33:42 +00:00
Justin
390ece7fbe
Rename "vector" to "tuple" in SSZ spec ( #794 )
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To be done in combination with #777 .
Also:
* Define "fixed-size" and "variable-size" more rigorously
* Use `"` vs `'` consistently
* Add missing `"`
2019-03-17 11:33:29 +00:00
vbuterin
506fdf4042
Added FixedSizeList wrappers ( #777 )
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* Added FixedSizeList wrappers
Requires corresponding changes to the spec pythonizer.
* FixedSizeList -> Vector
2019-03-17 11:33:19 +00:00
vbuterin
1967a8939d
Fixed some variable names
2019-03-17 06:25:56 -05:00
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
3944fd4b15
Clarify empty sums in BLS spec ( #782 )
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Fix #775 .
2019-03-15 18:18:37 +00:00
Justin
709e0df39f
Update 0_beacon-chain.md
2019-03-15 13:54:33 +00:00
Justin
1236e8e1fa
Update 0_beacon-chain.md
2019-03-15 13:53:24 +00:00
Justin
4b461838d2
`GENESIS_EPOCH - 1` for `previous_shuffling_epoch` and `previous_justified_epoch`
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See item 26 in #675 .
2019-03-15 13:32:24 +00:00
Justin
e912ed7fca
Include recently slashed churn in churn queue
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Addresses #527 in combination with #784 .
2019-03-15 13:12:03 +00:00
Justin
4a8d748c55
Milder ejections
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See item 22 in https://github.com/ethereum/eth2.0-specs/issues/675 . Also partially addresses https://github.com/ethereum/eth2.0-specs/issues/527 .
2019-03-15 13:05:46 +00:00
Justin
d8d653dd94
Update 0_beacon-chain.md
2019-03-15 12:51:46 +00:00
Justin
96ab535704
Simplify and cleanup process_attestation
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Improve readability and testability (by avoiding untriggerable `assert`). Fix #753 .
2019-03-15 12:40:52 +00:00
Justin
58603f276e
Update 0_beacon-chain.md
2019-03-15 11:28:55 +00:00
Justin
b566722b52
Update sync_protocol.md
2019-03-15 11:25:15 +00:00
Justin
22be21223b
Update merkle_proofs.md
2019-03-15 11:24:59 +00:00
Justin
dac43eb564
Simplify deposits
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Fix #760
2019-03-15 11:18:06 +00:00
Justin
4a5ef98813
Move to SHA256
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SHA256 is de facto blockchain standard. Standardisation of the hash function is a prerequisite for [full standardisation of BLS12-381 signatures](https://github.com/ethereum/eth2.0-specs/issues/605 ). Blockchain projects are likely to provide a cheap SHA256 opcods/precompile, and unlikely to provide a Keccak256 equivelent. (Even WASM-enabled blockchains are likely to provide a SHA256 opcode/precompile since WASM does *not* natively support optimised SHA256 CPU instructions.) With Ethereum 2.0 embracing SHA256 the wider industry is more likely to converge towards a unified cross-blockchain communication scheme via Merkle receipts.
There are no security blockers with SHA256 (see comments by Dan Boneh [here](https://github.com/ethereum/eth2.0-specs/issues/612#issuecomment-470452562 )).
2019-03-15 10:51:08 +00:00
Justin
68d1c74784
Update 0_beacon-chain.md
2019-03-15 09:45:20 +00:00
Justin
5d327b6364
Update 0_beacon-chain.md
2019-03-15 09:43:38 +00:00
Hsiao-Wei Wang
16123685af
Merge branch 'dev' into vbuterin-patch-3
2019-03-15 11:22:15 +08:00
vbuterin
24468de23b
Change get_shuffling to compute_committee
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See #729 and #774
The behavior now is that the first committee will consist of `get_permuted_index(0..n-1)`, the second committee `get_permuted_index(n....2n-1)`, etc.
2019-03-14 20:28:44 -05:00
Danny Ryan
aeb5bb9b11
Merge pull request #755 from ethereum/dev
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v0.5.0 release
2019-03-14 15:49:49 -06:00
Justin
bbc5139115
Update 0_beacon-chain.md
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Assuming `epoch % i` is a bug, and you meant `epoch + i`. @vbuterin
2019-03-14 19:01:32 +00:00
Justin
23d15f51a7
Update 0_beacon-chain.md
2019-03-14 18:57:17 +00:00
Vitalik Buterin
b65601afda
Updated Merkle proof file
2019-03-14 08:29:03 -05:00
Raúl Kripalani
863f85c45a
Update specs/networking/rpc-interface.md
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Co-Authored-By: mslipper <me@matthewslipper.com>
2019-03-13 21:57:29 -07:00
Raúl Kripalani
22e6212e6f
Update specs/networking/node-identification.md
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Co-Authored-By: mslipper <me@matthewslipper.com>
2019-03-13 21:56:47 -07:00
jannikluhn
5a9ef0fd98
Update specs/networking/rpc-interface.md
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Co-Authored-By: mslipper <me@matthewslipper.com>
2019-03-13 21:55:59 -07:00
jannikluhn
f3bddee7a5
Update specs/networking/rpc-interface.md
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Co-Authored-By: mslipper <me@matthewslipper.com>
2019-03-13 21:55:48 -07:00
jannikluhn
29caafc756
Update specs/networking/rpc-interface.md
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Co-Authored-By: mslipper <me@matthewslipper.com>
2019-03-13 21:52:25 -07:00
vbuterin
4442dfffb9
Fair proposer selection probability
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Note that as a side effect, proposer selection becomes less predictable, but I don't feel like this is a large downside.
2019-03-13 21:42:49 -05:00
terence tsao
c30018a716
Update 0_beacon-chain-validator.md
2019-03-13 18:45:52 -07:00
Alex Stokes
9774a3d581
Helper function returns correct type of `Gwei` instead of indices
2019-03-13 17:01:47 -07:00
Danny Ryan
15263c4e06
Merge pull request #769 from ethereum/v0.5-val-guide
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update v-guide to v0.5.0
2019-03-13 13:53:15 -06:00
Danny Ryan
0e837c3386
update v-guide to v0.5.0
2019-03-13 12:17:21 -06:00
Hsiao-Wei Wang
cdd59ae230
add return types to phase 1 functions
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Co-Authored-By: djrtwo <dannyjryan@gmail.com>
2019-03-13 09:11:35 -06:00
Danny Ryan
b40236685c
phase 1 nitpicks
2019-03-13 09:04:12 -06:00
Vitalik Buterin
3371dcc23b
Added light client related files
2019-03-13 02:54:27 -05:00
Vitalik Buterin
34cd96be54
Added light client related files
2019-03-13 02:47:29 -05:00
Matthew Slipper
e4a1ef16e6
Add networking specs
2019-03-12 13:46:58 -07:00
Danny Ryan
e8a5cd0747
fix up for tests
2019-03-12 12:32:11 -06:00
Danny Ryan
6e04b2118c
Merge branch 'dev' into store-justified-root
2019-03-12 12:08:59 -06:00
Danny Ryan
acf0f76d60
Merge branch 'dev' into JustinDrake-patch-1
2019-03-12 11:48:05 -06:00
Danny Ryan
a68b050053
set fork values in genesis as bytes4
2019-03-12 11:35:59 -06:00
Danny Ryan
7b829227ee
Merge branch 'dev' into JustinDrake-patch-4
2019-03-12 11:28:33 -06:00
Danny Ryan
25f6647ef2
minor formatting
2019-03-12 11:07:20 -06:00
Danny Ryan
bdaba00a58
Merge branch 'dev' into JustinDrake-patch-7
2019-03-12 10:56:22 -06:00
Justin
0a349f8bdc
Update 0_beacon-chain.md
2019-03-12 15:58:31 +00:00
Hsiao-Wei Wang
0f120415b5
Update specs/core/0_beacon-chain.md
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Co-Authored-By: JustinDrake <drakefjustin@gmail.com>
2019-03-12 16:49:04 +01:00
Justin
d8a3048f2c
Update 0_beacon-chain.md
2019-03-12 12:36:09 +00:00
Justin
64ba3a3107
Epoch-based proposer slashing
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See #675 item 25.
2019-03-12 12:24:37 +00:00
Justin
6c35934060
Update 0_beacon-chain.md
2019-03-12 10:34:24 +00:00
Justin
addf7b77ab
Update 0_beacon-chain.md
2019-03-12 10:26:34 +00:00
Justin
578bf02b6f
Update 0_beacon-chain.md
2019-03-12 10:17:34 +00:00
Justin
a7544864d5
Update 0_beacon-chain.md
2019-03-12 10:02:52 +00:00
vbuterin
5266bbd378
Honest validator doc update for mandatory deposits
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Co-requisite with #758 .
2019-03-11 23:38:22 -05:00
vbuterin
4410a55c4d
Mandatory deposits
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Resolves #675 point 5.
2019-03-11 23:30:08 -05:00
Danny Ryan
3916643ef6
only update justified epoch/root if changed
2019-03-11 18:23:17 -06:00
Justin
3459ea0838
Check proposer is not slashed
2019-03-11 22:07:34 +00:00
Danny Ryan
f06a3b82e7
cache current and previous justified root in state
2019-03-11 14:38:10 -06:00
Danny Ryan
bf6bdbb021
cleanup minor var errors
2019-03-11 12:38:11 -06:00
Danny Ryan
36efb4498f
Merge branch 'dev' into vbuterin-patch-3
2019-03-11 10:44:18 -06:00
Justin
0704297480
Update 0_beacon-chain.md
2019-03-11 17:28:39 +01:00
Danny Ryan
9c2d34d876
Merge branch 'dev' into min-time-to-exit
2019-03-11 09:45:39 -06:00
Danny Ryan
2c7c48a4e0
Merge pull request #751 from ethereum/JustinDrake-patch-8
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Disallow duplicate voluntary exits
2019-03-11 09:09:53 -06:00
Justin
2d3d7e33b3
Weaken criterion for attestation inclusion
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The invariant that `get_current_epoch(state) in [get_current_epoch(state), get_previous_epoch(state)]` is preserved, as well as symmetry/fairness across blocks.
2019-03-10 21:58:32 +01:00