Danny Ryan
bdd7dc106a
Update specs/core/1_shard-data-chains.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-08 01:08:01 -06:00
Danny Ryan
a1f542b674
Update specs/core/1_shard-data-chains.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-08 01:07:46 -06:00
Danny Ryan
fb90fd7ac3
Update specs/core/1_shard-data-chains.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-08 01:07:31 -06:00
Danny Ryan
6d9581281d
change latest_crosslink_root to latest_crosslink in validator guide
2019-02-07 21:25:47 -07:00
Danny Ryan
08274fe7bf
Merge branch 'dev' into vbuterin-patch-9
2019-02-07 21:23:46 -07:00
Danny Ryan
f0cbacb828
add missing .
2019-02-07 20:22:28 -08:00
Danny Ryan
0ad2ffab50
Merge branch 'dev' into big-to-little
2019-02-07 21:00:36 -07:00
Danny Ryan
87dc8a6c70
Merge pull request #576 from ethereum/vbuterin-patch-5
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Introduce swap-or-not shuffle
2019-02-07 20:57:02 -07:00
vbuterin
1c6ccac8fc
SHUFFLE_ROUND_COUNT as global constant
2019-02-07 21:55:33 -06:00
Danny Ryan
f797826ee2
Update specs/core/0_beacon-chain.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-07 21:51:56 -06:00
vbuterin
086df84bdc
Attestation data contains latest crosslink, not just latest crosslink data
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The reason to do this is that it makes it calculable from inside an attestation how many epochs the attestation spans over, which is needed for proof of custody reasons. It's a relatively small change and so arguably easier to do now than to do as a patch in phase 1.
Note that this changes the meaning of latest_crosslink.epoch, from the epoch when the latest crosslink was included to the epoch that the latest crosslink was for. This affects the line:
* `state.latest_crosslinks[shard].epoch > state.validator_registry_update_epoch` for every shard number `shard` in `[(state.current_epoch_start_shard + i) % SHARD_COUNT for i in range(get_current_epoch_committee_count(state))]` (that is, for every shard in the current committees)
But this may actually make it _more_ correct, as it means that in the case where >512 shards are processed per epoch, and so a committee from the previous epoch could get finalized in the current epoch, that would no longer count toward every shard having received a "new" crosslink.
2019-02-07 19:34:54 -06:00
Hsiao-Wei Wang
1582413151
Merge pull request #583 from mratsim/continue-message_hash-bls-changes
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Continue message hash changes on non-bls part of the specs
2019-02-08 05:24:52 +08:00
mratsim
ca098f8cfa
Prevent changing another TOC
2019-02-07 22:19:04 +01:00
mratsim
fd3d4a5105
Don't change TOC
2019-02-07 22:15:55 +01:00
Hsiao-Wei Wang
89b9894328
Fix type hinting
2019-02-08 05:15:42 +08:00
Hsiao-Wei Wang
911e4f104b
Add `bytes_to_int`
2019-02-08 05:12:58 +08:00
mratsim
cf7ebe9ad3
`message` to `message_hash` in the rest of the spec (followup https://github.com/ethereum/eth2.0-specs/pull/580 )
2019-02-07 22:09:41 +01:00
Hsiao-Wei Wang
859bf62484
Revert and refactor
2019-02-08 05:08:25 +08:00
Danny Ryan
e8ec977168
Merge pull request #548 from ethereum/hwwhww/typo_hash_tree_root
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Fix typo `tree_hash_root` -> `hash_tree_root`
2019-02-07 13:51:18 -07:00
Danny Ryan
cc2df634cd
Merge pull request #549 from ethereum/registry_change
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Misc fixes of `get_next_epoch_crosslink_committees`
2019-02-07 13:31:57 -07:00
Hsiao-Wei Wang
e4f5efadb7
Fix `first_committee_at_slot`
2019-02-08 04:03:13 +08:00
Danny Ryan
d4901be198
get_next_epoch_committee_assignments returns slot and is_proposer
2019-02-07 11:48:36 -07:00
Danny Ryan
3f3472087a
change message to message_hash in bls spec
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addresses #572
2019-02-07 10:37:01 -08:00
Hsiao-Wei Wang
aa9f9fc9be
amend
2019-02-07 19:18:39 +08:00
Hsiao-Wei Wang
70e482be28
Add vbuterin's optimization and some formatting
2019-02-07 19:14:58 +08:00
vbuterin
92514716fb
Update 0_beacon-chain.md
2019-02-06 23:32:20 -06:00
vbuterin
65255e53c4
shuffle -> get_permuted_index
2019-02-06 23:29:24 -06:00
Danny Ryan
b3db7b0394
big to little in shuffle
2019-02-06 20:32:05 -08:00
vbuterin
8597cbef1f
Updated phase 1: shard block structure
2019-02-06 20:32:56 -06:00
vbuterin
47b00f38dd
n -> len(values)
2019-02-06 18:34:05 -06:00
Hsiao-Wei Wang
6a5b7540da
Update specs/core/0_beacon-chain.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-06 18:33:29 -06:00
Danny Ryan
4ec721f3b7
Update specs/core/0_beacon-chain.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-06 18:33:22 -06:00
Hsiao-Wei Wang
37b41a2ce6
Update specs/core/0_beacon-chain.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-06 18:33:11 -06:00
vbuterin
8f37c5c0f8
Update fork choice rule ( #571 )
2019-02-06 08:34:19 -08:00
vbuterin
c58410e6ce
Introduce swap-or-not shuffle
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See #563 for discussion.
2019-02-06 06:48:46 -06:00
Danny Ryan
ec1a08278b
Merge pull request #573 from ethereum/hwwhww/verify_bitfield
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Fix `verify_bitfield`
2019-02-05 18:57:40 -08:00
Justin
180c8a0e72
Update 0_beacon-chain.md
2019-02-05 11:51:06 -08:00
Justin
1d76ad65ec
Update 0_beacon-chain.md
2019-02-05 11:49:52 -08:00
Hsiao-Wei Wang
e5788f5751
Fix typo: it's `bls_verify_multiple` in `verify_slashable_attestation` ( #574 )
2019-02-05 09:11:00 -08:00
Hsiao-Wei Wang
867dea3473
Fix `verify_bitfield`
2019-02-05 19:16:10 +08:00
Taras Bobrovytsky
147ee2f991
Fix get_total_balance()
2019-02-04 01:49:16 -06:00
Hsiao-Wei Wang
47844116ea
Merge pull request #565 from terenc3t/patch-45
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get_previous_epoch as a helper
2019-02-04 14:56:15 +08:00
Hsiao-Wei Wang
3aed1cf935
Merge pull request #567 from decanus/patch-17
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Defines `get_total_balance` helper function
2019-02-04 14:55:39 +08:00
Danny Ryan
3e2eb1cb36
Merge pull request #562 from ralexstokes/remove-vyper-code
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Removes the source of the Vyper contract from the spec.
2019-02-03 15:31:56 -08:00
Alex Stokes
8755dc34d5
Add direct link to validator registration contract
2019-02-03 15:22:03 -08:00
Alex Stokes
8c5868cbe8
Extend `deposit` API with note about bounds on acceptable values
2019-02-03 15:20:49 -08:00
vbuterin
2ac420c5ea
Merge pull request #538 from ethereum/vbuterin-patch-1
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SSZ list Merkle hashing change
2019-02-03 14:37:30 -06:00
vbuterin
197fa18893
Zpad is already in #543
2019-02-03 14:26:07 -06:00
vbuterin
9bacf040ce
Merge pull request #543 from ethereum/vbuterin-patch-2
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Hash_tree_root -> hash_tree_root_internal
2019-02-03 14:24:18 -06:00
Hsiao-Wei Wang
3a6da9839a
Added a note for underflow. Thanks Hsiao Wei! : )
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Co-Authored-By: terenc3t <terence@prysmaticlabs.com>
2019-02-03 14:27:09 +01:00
Dean Eigenmann
5c56751cc9
Update 0_beacon-chain.md
2019-02-03 11:43:33 +01:00
Hsiao-Wei Wang
8e16d122be
Update specs/core/0_beacon-chain.md
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Co-Authored-By: decanus <dean@tokenate.io>
2019-02-03 11:42:12 +01:00
Dean Eigenmann
969896b0a8
Update 0_beacon-chain.md
2019-02-03 11:14:02 +01:00
terence tsao
e4c4c04e52
Update 0_beacon-chain.md
2019-02-03 10:36:21 +01:00
Danny Ryan
3b9953a992
Merge pull request #537 from ethereum/JustinDrake-patch-1
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Use 2*63 for the genesis slot
2019-02-02 17:55:18 -08:00
Danny Ryan
f80a345bd1
Merge pull request #552 from ethereum/epoch-in-generate-seed
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epoch in `generate_seed`
2019-02-02 17:29:29 -08:00
Danny Ryan
2a32e7f665
convert int_to_bytes to little endian
2019-02-02 16:41:59 -08:00
Danny Ryan
650f4a20df
clarify eth1 that there will be at most 1
2019-02-02 13:16:39 -08:00
Danny Ryan
04b37f266c
Merge pull request #558 from decanus/patch-14
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`shard` -> `attestation.data.shard`
2019-02-02 08:49:28 -08:00
Dean Eigenmann
f3d47e26fc
`shard` -> `attestation.data.shard`
2019-02-02 13:49:52 +01:00
terence tsao
a781eb5a4f
Update 0_beacon-chain.md
2019-02-02 06:09:45 +01:00
Danny Ryan
8d82ee8ce7
do not mix in epoch to seed in get_shuffling. add epoch to generate_seed
2019-02-01 21:02:09 -08:00
Alex Stokes
7e7e5e2795
Removes the source of the Vyper contract from the spec.
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This change allows for easier maintenance of the code and the spec by
uncoupling them. Before any edit to either document resulted in having to
synchronize the other. By adding a reference to the canonical repo for the code
we avoid having to maintain a duplicate copy here.
2019-02-01 17:06:04 -08:00
Danny Ryan
6a9c756191
Merge pull request #551 from GregTheGreek/master
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fix startup typo
2019-02-01 15:30:22 -08:00
Gregory Markou
d53d333733
fix startup typo
2019-02-01 14:04:17 -08:00
Hsiao-Wei Wang
378e1ba9a6
Misc fixes of `get_next_epoch_crosslink_committees`
2019-02-02 02:06:53 +08:00
Hsiao-Wei Wang
0b8ccf1e64
Update 0_beacon-chain.md ( #547 )
2019-02-01 07:45:09 -08:00
Hsiao-Wei Wang
e0867c030f
Fix typo
2019-02-01 22:34:10 +08:00
Hsiao-Wei Wang
dd197e46a6
Fix `zpad`
2019-02-01 22:31:00 +08:00
vbuterin
8ffd9adcaf
Hash_tree_root -> hash_tree_root_internal
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Clarifies the distinction between "internal" hash roots (may be < 32 bytes for trivial objects) and "external" ones (zpadded to 32).
2019-01-31 18:03:23 -06:00
Hsiao-Wei Wang
acb432ef3a
Update specs/simple-serialize.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-01-31 17:49:51 -06:00
Hsiao-Wei Wang
9271e6e318
Update specs/simple-serialize.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-01-31 17:47:09 -06:00
vbuterin
5488e7b6a4
SSZ list Merkle hashing change
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The current spec is arguably inconsistent, in that if a set of N values gets chunked into M chunks where M is not an exact power of 2, the chunks between M and next_power_of_2(M) are filled with SSZ_CHUNK_SIZE zero bytes each, but the last chunk is not padded, and could be arbitrarily short (eg. if the values are 4 bytes and there are 257 of them, then that gets serialized into eight chunks chunks where the first four are 64 values each, the fifth is 4 bytes corresponding to the last value, and the last three chunks are SSZ_CHUNK_SIZE zero bytes). This PR fills every chunk up to exactly SSZ_CHUNK_SIZE bytes for consistency.
2019-01-31 10:12:43 -06:00
Justin
7f39f79b2e
Use 2*63 for the genesis slot
2019-01-31 07:55:27 -08:00
vbuterin
190d9d2887
Added closing bracket
2019-01-31 07:44:14 -06:00
Hsiao-Wei Wang
5f29cc91bc
Remove the repeated checks
2019-01-31 19:06:13 +08:00
Alex Stokes
750790c784
Remove the unnecessary double backticks on 'validator' in docstring.
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The usual convention is that we mark function parameters in docstrings with
double backticks. There is no (longer a) parameter called 'validator' so we
update the docstring to conform to the convention.
2019-01-30 18:38:12 -08:00
Danny Ryan
e400c28372
Merge pull request #520 from ethereum/next-epoch-shuffling
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helpers and notes for shuffling lookahead
2019-01-30 17:24:45 -08:00
Danny Ryan
8cfe3c3133
typo
2019-01-30 17:24:27 -08:00
Danny Ryan
bdff6943bf
Merge pull request #532 from benjaminion/fix-to-verify-aggregation-bitfield
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Fix to verify bitfields and aggregate signature.
2019-01-30 15:46:29 -08:00
Alex Stokes
679421e489
Update specs/core/0_beacon-chain.md
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Co-Authored-By: djrtwo <dannyjryan@gmail.com>
2019-01-30 12:46:03 -08:00
Hsiao-Wei Wang
bbc522c2d5
Merge branch 'master' into vitalik93
2019-01-31 03:55:26 +08:00
Danny Ryan
face6d325d
Merge branch 'master' into next-epoch-shuffling
2019-01-30 11:06:50 -08:00
Danny Ryan
ed80daa489
typo in comment
2019-01-30 11:04:35 -08:00
Danny Ryan
ad5583c79f
remove extra line
2019-01-30 11:03:52 -08:00
Danny Ryan
de2c51812f
Merge branch 'master' into hwwhww/refactor
2019-01-30 11:03:13 -08:00
Danny Ryan
f1c5a214b8
Merge branch 'master' into JustinDrake-patch-1
2019-01-30 10:51:18 -08:00
Danny Ryan
3c4615df01
fix call
2019-01-30 10:43:06 -08:00
Danny Ryan
0e7953fe8a
verify_bitiefld in aggregate signature section
2019-01-30 10:39:08 -08:00
Danny Ryan
820777aab0
Merge pull request #525 from ethereum/JustinDrake-patch-1-1
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Remove exit counts
2019-01-30 10:29:39 -08:00
Ben Edgington
fb75c6dd55
Fix to verify bitfields and aggregate signature.
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In blockprocessing, `crosslink_committee` is not defined. This is a fix.
In Phase 0 this check is redundant since we've already asserted that the
custody bitfield is all zero, but it will matter in later phases.
2019-01-30 16:45:46 +00:00
Danny Ryan
3f836cad5f
add extra note
2019-01-30 08:05:30 -08:00
Danny Ryan
8869dfff36
fix toc in validator g uide
2019-01-30 08:03:58 -08:00
Danny Ryan
8e50297543
add break condition
2019-01-30 08:02:23 -08:00
Danny Ryan
f0eeb71945
fix fomratting
2019-01-30 08:00:48 -08:00
Danny Ryan
7365af59a7
remove extra return
2019-01-30 07:59:07 -08:00
Ben Edgington
989aae5dc6
Fix missed updates from slot to epoch ( #530 )
2019-01-30 15:50:37 +00:00
Hsiao-Wei Wang
5aba345eec
Remove extraneous space
2019-01-30 23:50:17 +08:00
terence tsao
cc259f98d9
Update 0_beacon-chain-validator.md ( #531 )
2019-01-30 15:47:57 +00:00
Justin
3f31285232
Fix typo ( #528 )
2019-01-30 15:46:27 +00:00