Commit Graph

1642 Commits

Author SHA1 Message Date
Justin 1e32661c4f
Remove references and copyright
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
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
Avoid materializing the merged list.
2019-04-12 19:07:01 +10:00
Alex Stokes 4824b34df3
Avoid materializing the merged list.
Fixes #901.
2019-04-12 19:02:16 +10:00
Danny Ryan ce0f52b52d
Merge pull request #890 from ethereum/proto-fix-justification-bitfield
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`.
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
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
Danny Ryan 2468f9fc99
Merge pull request #868 from ethereum/vbuterin-patch-7
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
JSON 9cd1b4206b
Update simple-serialize.md 2019-04-10 13:28:24 -05:00
Hsiao-Wei Wang e2dc12e9f6 Update specs/core/0_beacon-chain.md
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 7a1b38a6ad
Homogenised start shard
Alternative presentation to #884, should be substantively equivalent
2019-04-09 05:52:32 -05:00
Chih Cheng Liang ffccf742bd
replace signed_root with signing_root 2019-04-08 09:57:04 +08:00
Danny Ryan 2baa242ac0
Merge pull request #877 from ethereum/sydney-test-format
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
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
protolambda 4bf20a1208
remove confusing note 2019-04-05 19:29:58 +11:00
Hsiao-Wei Wang 13fc498f7b
Update specs/test_formats/README.md
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 6ca3c64526
Update 0_beacon-chain.md 2019-04-03 23:24:46 +04:00
Justin 76893cafaa
Missing typehint for `convert_to_indexed`
And some minor cleanups
2019-04-03 23:22:27 +04:00
Danny Ryan afdfb2a5de
Merge pull request #766 from ethereum/vitalik81
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
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
Co-Authored-By: protolambda <proto@protolambda.com>
2019-04-03 14:13:29 +11:00
Danny Ryan 5790af7fc4
Update specs/test_formats/README.md
Co-Authored-By: protolambda <proto@protolambda.com>
2019-04-03 14:13:17 +11:00
Danny Ryan 04b9ce8eac
Update specs/test_formats/README.md
Co-Authored-By: protolambda <proto@protolambda.com>
2019-04-03 14:13:05 +11:00
Danny Ryan 54eba8cbbe
Update specs/test_formats/README.md
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 75f0af45bb
Merge pull request #873 from ethereum/validator-indices-bug
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
Justin c4321c7cc7
Update 1_shard-data-chains.md 2019-04-02 22:17:55 +04:00
Danny Ryan 06d005999a
fix validator_indicies issue in process_attester_slashing 2019-04-02 13:50:06 +11:00
vbuterin bb990e9892
Separate out get_switchover_epoch
So that we can use it in for subkey reveals as well.
2019-03-31 17:49:02 -05:00
Hsiao-Wei Wang 77b0a4188b
Update `1_custody-game.md` as well 2019-03-31 22:54:46 +08:00
Justin e4c3c556d5
Rename "transaction" to "operation"
Fix #822.
2019-03-31 09:02:10 +04:00
vbuterin 2418bab250
Merge branch 'dev' into vitalik81 2019-03-30 19:22:08 -05:00
vbuterin f5c5c166af Replace custody challenge game with JABS (#812)
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)
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
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