a79fa398f1
Minor fix: `messages` -> `message_hashes` ( #664 )
2019-02-20 11:42:53 +00:00
e25e87f003
Update 0_beacon-chain.md
2019-02-20 07:45:19 +00:00
9ac61e57c0
Update 0_beacon-chain.md
2019-02-20 07:18:12 +00:00
461cd8b599
Rename shard_block_root -> shard_data_commitment
2019-02-20 00:46:28 -06:00
09e8448763
Turned slashed and initiated_exit into booleans
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Cuts validator record size from 120 to 106 bytes, and arguably is a simplification
2019-02-19 20:00:46 -06:00
8262ce1cc0
Fix typo from earlier renaming in #534 .
2019-02-19 15:09:11 -07:00
9b7b35bc9d
Reduce GENESIS_SLOT to 2**32
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* Address the slot/epoch underflow problem, even for Java implementers! 🎉
* Squash a bug with `get_previous_epoch`
* Fix #642
* Address #626 (Vitalik, Danny, myself agree that avoiding signed integers is probably best)
2019-02-19 21:08:10 +00:00
a3d85c8405
Update 0_beacon-chain.md ( #654 )
2019-02-19 17:49:37 +00:00
2540f55c13
Updated phase 1: branch and early subkey reveal challenges ( #587 )
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* Updated phase 1: branch challenges
* Removed unnecessary line
* Added early subkey reveal slashing
* Revealing during the active period is still revealing early
* Added....
* Machinery for publishing old subkeys
* Inability to withdraw until you published all subkeys
* After a validator exits the queue there's still a minimum 1-day delay before they can withdraw (in the future this delay will be used as an opportunity to start a PoC challenge game)
* Update 1_shard-data-chains.md
* formatting
* minor edits
* Added masking scheme for reveals
Secure under the aggregate extraction infeasibility assumption described on pages 11-12 of https://crypto.stanford.edu/~dabo/pubs/papers/aggreg.pdf
* Added rewards going to challengers
* Add ToC and reorg the constant tables
* Remove tags
* fix constant formatting
* normalize domain constants in phase 1
* Update 1_shard-data-chains.md
* Update 1_shard-data-chains.md
* Update 1_shard-data-chains.md
* Added transition logic
* Fix ToC
* Fix ToC
* Adjusted for #615
* Added more helpers
* epoch -> slot
* fix some type hints
* clean up `get_attestation_merkle_depth`
2019-02-19 05:26:35 -06:00
0bc3998c89
Merge pull request #641 from paulhauner/patch-11
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Fix out-of-bounds in `get_shuffling`
2019-02-18 10:22:57 -07:00
75e649cc15
Merge pull request #634 from paulhauner/patch-10
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Add explicit assert to get_permutated_index
2019-02-18 10:14:07 -07:00
9eb3be5471
Merge branch 'dev' into JustinDrake-patch-1
2019-02-17 21:16:45 -07:00
5fbbb4f181
Clarify merkle_root documentation ( #646 )
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This function is used to get the merkle root of some block roots which are themselves hashes, so the leaves do not need to be rehashed.
Unfortunately, it's easy to assume that a merkle_root function would hash its leaves, so it should be clarified.
2019-02-18 12:11:01 +08:00
eea413bcc5
Fix typos ( #648 )
2019-02-17 22:53:59 +00:00
4baa13050e
Update 0_beacon-chain.md
2019-02-16 21:13:46 +00:00
1d95c1482c
Update 0_beacon-chain.md
2019-02-16 21:11:48 +00:00
f2e547e629
docs: fix typo in 0_beacon-chain.md
2019-02-16 23:12:00 +09:00
464947dbd4
docs: fix typo in 0_beacon-chain.md ( #640 )
2019-02-16 09:11:29 +00:00
b92cd9be03
Add fix to `get_shuffling`
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Ensures it does not try to shuffle out of range of the `active_validator_indices` list.
2019-02-16 17:55:27 +11:00
2e6bf87bdf
Fix max list size for get_permutated_index
2019-02-16 17:27:47 +11:00
f932534763
Merge pull request #637 from ethereum/hwwhww-patch-2
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Fix `slash_validator`
2019-02-15 09:40:24 -07:00
e074bc2c34
Update 0_beacon-chain.md ( #635 )
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replace vote_data with slashable_attestation in verify_slashable_attestation()
2019-02-15 14:48:09 +00:00
984eb79f68
Fix unix time condition of an acceptable block ( #636 )
2019-02-15 13:46:47 +00:00
2207fd17f5
Update 0_beacon-chain.md
2019-02-15 13:37:36 +00:00
6f856ba009
Comparing in slot
2019-02-15 18:33:22 +08:00
e0c28a3cd0
Fix `slash_validator`
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Define `validator` before using it.
2019-02-15 18:25:30 +08:00
2f327f36d8
Improve asset in get_permutated_index
2019-02-15 12:50:56 +11:00
267f840570
Add explicit assert to get_permutated_index
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There is an implicit assert in `int_to_bytes4`, however I think it's rather hidden.
2019-02-15 11:57:23 +11:00
888b06ce4a
Update 0_beacon-chain.md
2019-02-15 00:24:46 +00:00
ab140c2f1c
Update 0_beacon-chain.md
2019-02-15 00:23:03 +00:00
375659dc6c
name changes in validator doc and phase 1 doc
2019-02-14 16:02:01 -07:00
241ae5ed49
Merge branch 'dev' into name-changes
2019-02-14 20:48:34 +00:00
677efe5840
fix off by one attestaton issue due to attesting to post state of block ( #627 )
2019-02-14 20:16:19 +00:00
d7fb7729e6
Add cautionary assert in shuffling function ( #622 )
2019-02-14 14:14:59 +00:00
6c49270664
Added minimum slashing penalty of ~1 ETH ( #624 )
2019-02-14 14:00:12 +00:00
e86fa58167
Merge branch 'dev' into name-changes
2019-02-14 10:27:17 +00:00
eadfa20b99
Bring forward changes to withdrawability from phase 1 ( #615 )
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* Bring forward changes to withdrawability from phase 1
* The `WITHDRAWABLE` flag is removed; instead, a validator's withdrawability is determined through the `withdrawable_epoch` field (renamed and re-purposed from `withdrawal_epoch` which was not used)
* When a validator passes through the withdrawal queue, the `prepare_validator_for_withdrawal` function does not let them withdraw immediately; instead, they have to wait `MIN_VALIDATOR_WITHDRAWAL_EPOCHS`. This extra minimum delay serves no value in phase 0, but is crucial for phase 1 as the period between a validator passing through the queue and the validator being eligible to withdraw is where proof of custody challenges can come in; adding it in phase 0 is only half a line of code so easier to add it now.
* If a validator is penalized, they are no longer subject to the exit queue; instead, their `withdrawable_epoch` is set `LATEST_PENALIZED_EXIT_LENGTH` into the future and this is used to determine when the validator can withdraw
* Changes the eligibility condition for a transfer to use the `withdrawable_epoch`
2019-02-14 10:20:53 +00:00
f14af7ae67
Merge branch 'dev' into name-changes
2019-02-13 23:53:38 +00:00
83b67b6097
Merge pull request #617 from ethereum/hwwhww/fix_compute_commitment
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Fix `compute_commitment`
2019-02-13 11:54:03 -07:00
fd5c3ee8b5
Update 0_beacon-chain.md
2019-02-13 08:38:03 -08:00
f7320ec25b
Fix `compute_commitment`
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1. Use `+` to concatenate the merkle roots in `hash` function.
2. Fix `pad_to_power_of_2`: padding with `[b'\x00' * SHARD_BLOCK_SIZE]`,
not `[SHARD_BLOCK_SIZE]`.
2019-02-14 00:30:00 +08:00
3d5aa352be
Merge pull request #597 from ethereum/reward-clarifications
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Reward clarifications/fix
2019-02-13 08:21:30 -07:00
a730295982
Update 0_beacon-chain.md ( #614 )
2019-02-13 01:40:24 +00:00
cf371c4973
Add support for transfers between withdrawn accounts ( #601 )
2019-02-12 22:41:38 +00:00
b6d27edd6e
Update 0_beacon-chain.md
2019-02-12 22:38:29 +00:00
8213ad64e2
add note about attestations on chain voting for justified
2019-02-12 13:08:17 -08:00
bd9baeca0c
Update 0_beacon-chain.md
2019-02-12 13:37:30 +00:00
d4f79c8878
Update 0_beacon-chain.md
2019-02-12 12:28:13 +00:00
de7263c838
Update 0_beacon-chain.md
2019-02-12 12:24:19 +00:00
8445d06b8f
Merge branch 'dev' into name-changes
2019-02-12 11:59:05 +00:00
f871b9a0d1
Use little endian bit order ( #575 )
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Slightly more simple and common to find bit n at position `1 << n`
2019-02-12 11:52:07 +00:00
41e95cf9ea
Refactor `get_persistent_committee` ( #604 )
2019-02-12 11:11:45 +00:00
de90d4475e
Provide definition for undefined `index` ( #608 )
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The `index` variable is not defined and, IMO, it's difficult to discern.
2019-02-12 11:09:27 +00:00
3ea0c27be0
Minor modification to reduce lines of code ( #607 )
2019-02-12 11:06:26 +00:00
98902d12e3
assert/unhandled exception note to state transition ( #606 )
2019-02-11 21:30:36 +00:00
2275587149
Add note on leap seconds
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Clarify the local time is Unix time and add note on leap seconds.
2019-02-11 13:29:54 +00:00
1d77c57374
clarify active validator meaning for rewards/penalties
2019-02-10 18:43:56 -07:00
e8f9dce1d3
simply reward logic for justified slot from previous epoch
2019-02-10 18:38:42 -07:00
db4f99d899
Fixed end of code block
2019-02-10 15:47:26 -06:00
ab44cbe380
Update specs/core/1_shard-data-chains.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-10 15:45:57 -06:00
9bba3362eb
Update specs/core/1_shard-data-chains.md
2019-02-10 15:45:47 -06:00
9e66b069b2
Update specs/core/1_shard-data-chains.md
2019-02-10 15:45:16 -06:00
ad3f43a4a6
Update specs/core/1_shard-data-chains.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-10 15:45:06 -06:00
046119fb2e
Update specs/core/1_shard-data-chains.md
2019-02-10 15:44:58 -06:00
181dc183b6
Merge branch 'dev' into vbuterin-patch-6
2019-02-10 13:12:01 -07:00
2944a7ddfc
Renamed `Helpers` -> `Variables`, seems to make more sense ( #560 )
2019-02-10 16:19:12 +00:00
1f97206dcf
Updated phase 1: commitments ( #579 )
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See #338 and #529 for discussion.
2019-02-10 16:17:21 +00:00
abed5ffdae
Updated phase 1: fork choice rule ( #586 )
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Adds the crosslink committee to the fork choice rule. This is useful because it means that even if a proposal committee is byzantine and attempts to prevent a crosslink via a "balance attack" (alternating between chain A and chain B being the canonical chain), the crosslink committee can force the equilibrium to flip to one side or the other.
2019-02-10 16:16:22 +00:00
8097b2373b
Added deduplication
2019-02-10 00:09:34 -06:00
a712abfb2a
Merge pull request #589 from Nashatyrev/dev
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Silently skip deposits with invalid proof in process_deposit
2019-02-09 08:22:38 -07:00
7886d96186
change proof_is_valid to exit condition
2019-02-09 07:21:38 -08:00
e48010b77b
Change var name to avoid confusing the reader into thinking the `valid_proof` variable contains a valid proof as opposed to just being a bool.
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Co-Authored-By: Nashatyrev <Nashatyrev@users.noreply.github.com>
2019-02-09 11:10:54 +03:00
0157aa039c
Change var name to avoid confusing the reader into thinking the `valid_proof` variable contains a valid proof as opposed to just being a bool.
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Co-Authored-By: Nashatyrev <Nashatyrev@users.noreply.github.com>
2019-02-09 11:10:03 +03:00
65c5a1a1b7
Fixed get_persistent_committee
2019-02-08 22:10:54 -06:00
e0d8cf4268
Update specs/core/1_shard-data-chains.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-08 22:07:14 -06:00
8dd111b7e6
Update specs/core/1_shard-data-chains.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-08 22:06:46 -06:00
ad0ff80be2
Update specs/core/1_shard-data-chains.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-08 22:06:03 -06:00
019fe8953e
Fixed as per @djrtwo's comments
2019-02-08 22:02:55 -06:00
36d5120deb
Initialize deposit index
2019-02-08 19:38:09 -06:00
057364a7d4
Add mandatory deposit index ordering
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Co-requisite with #589
2019-02-08 19:37:34 -06:00
334d47714d
fix a couple of nitpicks before release
2019-02-08 10:35:57 -07:00
f9eaab1d04
Silently skip deposits with invalid proof in process_deposit
2019-02-08 18:04:32 +03:00
e5bd78e5e6
Persistent committee refactors
2019-02-08 04:08:52 -06:00
65ec418213
A few more cleanups
2019-02-08 03:54:02 -06:00
47c396f3f8
Break lets into separate lines
2019-02-08 03:50:00 -06:00
410372ff0e
Proposal committee -> persistent committee
2019-02-08 03:48:58 -06:00
2cff0e6b7a
Use the new `bytesN` SSZ object
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`hash32` -> `bytes32`
['uint384'] -> `bytes96`
2019-02-08 16:46:50 +08:00
5a1b2c29f2
Update specs/core/1_shard-data-chains.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-08 01:08:30 -06:00
5e84d7e3ff
Update specs/core/1_shard-data-chains.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-02-08 01:08:15 -06:00
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
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
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
08274fe7bf
Merge branch 'dev' into vbuterin-patch-9
2019-02-07 21:23:46 -07:00
f0cbacb828
add missing .
2019-02-07 20:22:28 -08:00
0ad2ffab50
Merge branch 'dev' into big-to-little
2019-02-07 21:00:36 -07:00
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
1c6ccac8fc
SHUFFLE_ROUND_COUNT as global constant
2019-02-07 21:55:33 -06:00
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
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
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
fd3d4a5105
Don't change TOC
2019-02-07 22:15:55 +01:00
89b9894328
Fix type hinting
2019-02-08 05:15:42 +08:00
911e4f104b
Add `bytes_to_int`
2019-02-08 05:12:58 +08:00
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
859bf62484
Revert and refactor
2019-02-08 05:08:25 +08:00
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
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
aa9f9fc9be
amend
2019-02-07 19:18:39 +08:00
70e482be28
Add vbuterin's optimization and some formatting
2019-02-07 19:14:58 +08:00
92514716fb
Update 0_beacon-chain.md
2019-02-06 23:32:20 -06:00
65255e53c4
shuffle -> get_permuted_index
2019-02-06 23:29:24 -06:00
b3db7b0394
big to little in shuffle
2019-02-06 20:32:05 -08:00
8597cbef1f
Updated phase 1: shard block structure
2019-02-06 20:32:56 -06:00
47b00f38dd
n -> len(values)
2019-02-06 18:34:05 -06:00
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
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
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
8f37c5c0f8
Update fork choice rule ( #571 )
2019-02-06 08:34:19 -08:00
c58410e6ce
Introduce swap-or-not shuffle
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See #563 for discussion.
2019-02-06 06:48:46 -06:00
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
180c8a0e72
Update 0_beacon-chain.md
2019-02-05 11:51:06 -08:00
1d76ad65ec
Update 0_beacon-chain.md
2019-02-05 11:49:52 -08:00
e5788f5751
Fix typo: it's `bls_verify_multiple` in `verify_slashable_attestation` ( #574 )
2019-02-05 09:11:00 -08:00
867dea3473
Fix `verify_bitfield`
2019-02-05 19:16:10 +08:00
147ee2f991
Fix get_total_balance()
2019-02-04 01:49:16 -06:00
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
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
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
8755dc34d5
Add direct link to validator registration contract
2019-02-03 15:22:03 -08:00
8c5868cbe8
Extend `deposit` API with note about bounds on acceptable values
2019-02-03 15:20:49 -08:00
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
5c56751cc9
Update 0_beacon-chain.md
2019-02-03 11:43:33 +01:00
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
969896b0a8
Update 0_beacon-chain.md
2019-02-03 11:14:02 +01:00
e4c4c04e52
Update 0_beacon-chain.md
2019-02-03 10:36:21 +01:00
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
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
2a32e7f665
convert int_to_bytes to little endian
2019-02-02 16:41:59 -08:00
650f4a20df
clarify eth1 that there will be at most 1
2019-02-02 13:16:39 -08:00
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
f3d47e26fc
`shard` -> `attestation.data.shard`
2019-02-02 13:49:52 +01:00
a781eb5a4f
Update 0_beacon-chain.md
2019-02-02 06:09:45 +01:00
8d82ee8ce7
do not mix in epoch to seed in get_shuffling. add epoch to generate_seed
2019-02-01 21:02:09 -08:00
76744dea13
Merge branch 'dev' into name-changes
2019-02-01 20:48:14 -08:00
11ae40fc49
revery bls types to include BLS
2019-02-01 20:42:11 -08:00
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
6a9c756191
Merge pull request #551 from GregTheGreek/master
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fix startup typo
2019-02-01 15:30:22 -08:00
d53d333733
fix startup typo
2019-02-01 14:04:17 -08:00
378e1ba9a6
Misc fixes of `get_next_epoch_crosslink_committees`
2019-02-02 02:06:53 +08:00
0b8ccf1e64
Update 0_beacon-chain.md ( #547 )
2019-02-01 07:45:09 -08:00
e0867c030f
Fix typo
2019-02-01 22:34:10 +08:00
7ff345404e
simplify bls types
2019-01-31 08:26:46 -08:00
6716105f19
ChainStart -> Eth2Genesis
2019-01-31 08:23:41 -08:00
1593b926cc
rename current and previous vars for shuffling to use 'shuffling'
2019-01-31 08:02:54 -08:00
9ea095efe9
remove Number from custom types
2019-01-31 07:58:31 -08:00
e2e2ce0a04
name changes: active_exit_delay, latest_active_index_roots
2019-01-31 07:56:48 -08:00
7f39f79b2e
Use 2*63 for the genesis slot
2019-01-31 07:55:27 -08:00
190d9d2887
Added closing bracket
2019-01-31 07:44:14 -06:00
5f29cc91bc
Remove the repeated checks
2019-01-31 19:06:13 +08:00
750790c784
Remove the unnecessary double backticks on 'validator' in docstring.
...
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
e1a1f936fe
penalized -> slashed, SEED_LOOKAHEAD -> MIN_SEED_LOOKAHED
2019-01-30 18:22:25 -08:00
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
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
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
bbc522c2d5
Merge branch 'master' into vitalik93
2019-01-31 03:55:26 +08:00
face6d325d
Merge branch 'master' into next-epoch-shuffling
2019-01-30 11:06:50 -08:00
ed80daa489
typo in comment
2019-01-30 11:04:35 -08:00
ad5583c79f
remove extra line
2019-01-30 11:03:52 -08:00
de2c51812f
Merge branch 'master' into hwwhww/refactor
2019-01-30 11:03:13 -08:00
f1c5a214b8
Merge branch 'master' into JustinDrake-patch-1
2019-01-30 10:51:18 -08:00
3c4615df01
fix call
2019-01-30 10:43:06 -08:00
0e7953fe8a
verify_bitiefld in aggregate signature section
2019-01-30 10:39:08 -08:00
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
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
7365af59a7
remove extra return
2019-01-30 07:59:07 -08:00
5aba345eec
Remove extraneous space
2019-01-30 23:50:17 +08:00
3f31285232
Fix typo ( #528 )
2019-01-30 15:46:27 +00:00
d47f98a33f
fix missing toc entry
2019-01-30 07:38:24 -08:00
022da5006f
Merge branch 'master' into next-epoch-shuffling
2019-01-30 07:09:39 -08:00
8ead89c412
Add is_power_of_2 helper
2019-01-30 07:07:41 -08:00
18e430393e
Update specs/core/0_beacon-chain.md
...
Co-Authored-By: JustinDrake <drakefjustin@gmail.com>
2019-01-30 15:03:42 +00:00
0f70b200ca
imperative
2019-01-30 23:01:38 +08:00
648fcb16eb
Merge pull request #526 from ethereum/JustinDrake-patch-2
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Remove extraneous latest_vdf_outputs
2019-01-30 06:55:42 -08:00
8c2ed0b683
validator guide to recent spec changes ( #518 )
2019-01-30 14:53:25 +00:00
014016cf3c
Remove extraneous latest_vdf_outputs
2019-01-30 06:50:24 -08:00
8040044f69
fix is_surround as per #410 ( #523 )
2019-01-30 14:46:43 +00:00
5889e9c6db
Remove exit counts
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* Simplify by removing `exit_epoch` in `BeaconState` and `Validator`. (Also less storage for full nodes.)
* Replace with `exit_epoch` when ordering validator with withdrawal. Slight loss of granularity, but that's actually a good thing because it reduces the opportunity for manipulation by proposers.
2019-01-30 06:43:02 -08:00
8663773fa2
Cleanup attestation inclusion logic
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* (Logic change) Introduce invariant that attestations can be included for `EPOCH_LENGTH`.
* Simplify presentation by related checks into a single line.
2019-01-30 06:32:44 -08:00
f4798370aa
Attester slashing fixes
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* Fix bug whereby `intersection` (replaced by `slashable_indices `) could be non-empty, but no validator gets penalized because they were all already penalized.
* Rename `SlashableVote` to `SlashableAttestation` (for consistency with `Attestation`, and to avoid having "Vote" be a synonym of "Attestation").
* Rename `slot_included` to `inclusion_slot` for consistency with the `_slot` (and `_epoch`) postfix convention
* Homogenise ordering of fields in `Attestation` and `SlashableAttestation` objects (one has an `aggregation_bitfield` instead of the other's `validator_indices`).
* Homogenise ordering of fields in `Attestation` and `PendingAttestation` objects (one has an `aggregate_signature` instead of the other's `inclusion_slot`).
* Light presentation cleanup
2019-01-30 05:38:45 -08:00
5e0691f3df
Refactor and add docstring.
2019-01-30 17:31:41 +08:00
75d1247884
delete new proposer function
2019-01-29 17:23:24 -08:00
f701b959f3
get_crosslink_committees.. has registry change field
2019-01-29 17:21:26 -08:00
260c642e3f
One more new_deposit_root, and chainStarted as public bool
2019-01-29 19:00:39 -06:00
30ca318869
Rewrite to not trigger temporary Vyper issues
2019-01-29 18:58:56 -06:00
a164ad9504
working through future shuffling notes
2019-01-29 16:29:51 -08:00
31c5576706
Update 0_beacon-chain.md
2019-01-30 00:35:45 +01:00
56c6322054
Merge pull request #516 from ethereum/get_ancestor
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Fix ToC and #189 : `get_ancestor()` can fail to terminate
2019-01-29 07:37:38 -07:00
beddfe4295
Merge branch 'master' into patch-5
2019-01-29 08:11:14 -06:00
c87a9bfd2c
Fix ToC and #189
2019-01-29 21:41:54 +08:00
7a568310ac
Merge pull request #512 from ethereum/cleanup-state-transition
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Cleanup state transition organization and explanation
2019-01-28 21:33:38 -07:00
6a3b229cb2
minor formatting issue
2019-01-28 21:32:36 -07:00
cbb1571a90
remove last ref to casper
2019-01-28 21:25:59 -07:00
7da716b0e9
pr feedback
2019-01-28 21:18:22 -07:00
30ceb8f439
Removed a trailing space ( #514 )
2019-01-28 22:42:31 +00:00
bb0619986c
Change -> update
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As per #358
2019-01-28 16:20:04 -06:00
3068e6483d
Update 0_beacon-chain.md
2019-01-28 21:13:58 +00:00
b2855f9be4
Stricter aggregation_bitfield validation
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Make sure that there's at least one vote in attestations (`bls_verify_multiple` can return `True` with zero votes)
2019-01-28 21:13:25 +00:00
a5ff8ce2fd
Merge branch 'master' into cleanup-state-transition
2019-01-28 13:33:50 -07:00
d78fb66aac
Merge pull request #488 from ethereum/JustinDrake-patch-1
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Reduce and revamp custody placeholder logic
2019-01-28 13:08:58 -07:00
4cb0ce94b1
Merge branch 'vbuterin-patch-11' into cleanup-state-transition
2019-01-28 12:21:18 -07:00
f51ce8ff14
Further deemphasize "Casper"
2019-01-28 19:16:11 +00:00
053b8ec2a5
cleanup state transition organization and notes
2019-01-28 12:15:43 -07:00
9b7d94f07b
Apply suggestions from code review
...
Co-Authored-By: JustinDrake <drakefjustin@gmail.com>
2019-01-28 18:31:13 +00:00
a14600e3a4
Edits
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* Removed comment beside `latest_block_roots` "Needed to process attestations, older to newer" because it is no longer accurate
* Clarified per-slot processing
* Casper slashing -> attester slashing
2019-01-28 12:24:09 -06:00
6bad4ed986
Merge branch 'master' into hwwhww/per_block
2019-01-29 01:49:41 +08:00
b6fcf3272e
Merge branch 'master' into JustinDrake-patch-1
2019-01-28 09:15:08 -07:00
ce73a8327f
Update specs/core/0_beacon-chain.md
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Co-Authored-By: djrtwo <dannyjryan@gmail.com>
2019-01-28 08:26:48 -07:00
ca3d0b8b53
slot -> epoch
2019-01-27 23:36:38 -06:00
656eae6f6a
Minimum slot number, simplify excessive anti-underflow logic
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Adds a minimum slot number large enough that integer underflows involving epochs and slots will not happen; simplifies some logic that was more complex to handle them.
2019-01-27 23:12:37 -06:00
c9a2f9258e
pr feedback
2019-01-27 21:29:47 -07:00
7b9c033578
remove extra line
2019-01-27 20:40:30 -07:00
1947fc0ff3
pr feedback
2019-01-27 17:25:29 -07:00
f9b53e8583
pr feedback
2019-01-27 17:20:15 -07:00
41827d26ec
Add the brief of `per_block` processing, and nudge some wording
2019-01-28 01:49:15 +08:00
ad46b9cb12
pr feedback
2019-01-27 10:31:01 -07:00
b0e71f4c80
pr feedback
2019-01-27 10:23:28 -07:00
e41eeeedb6
make randao_mixes per epoch
2019-01-27 10:22:27 -07:00
8fbaa25596
pr feedback
2019-01-27 10:01:04 -07:00
12619995bb
pr feedback
2019-01-27 10:00:03 -07:00
9d18760521
convert some functions to be per epoch
2019-01-27 09:56:26 -07:00
e1e1e2359a
pr feedback
2019-01-27 07:54:46 -07:00
1b4c4109c3
Merge branch 'end-of-epoch' into prioritize-epochs
2019-01-27 07:34:00 -07:00
18273b088d
Merge branch 'master' into end-of-epoch
2019-01-27 07:07:52 -07:00
82ecc8c868
Update 0_beacon-chain.md
2019-01-27 09:01:11 +00:00
fab0feeb29
Vyper contract 2048 -> 512
2019-01-26 16:47:18 -06:00
8da467df7c
pr feedback
2019-01-26 15:39:57 -07:00
b1ea3b2667
address pr feedback
2019-01-26 15:27:50 -07:00
d282a36c63
Update 0_beacon-chain.md
2019-01-26 19:27:22 +00:00
aa909bddf3
Update 0_beacon-chain.md
2019-01-26 19:25:58 +00:00
cfb1cb57b8
Update 0_beacon-chain.md
2019-01-26 19:25:18 +00:00
1a41078768
randao reveal is signed epoch number ( #498 )
2019-01-26 19:13:12 +00:00
a81092627a
Update 0_beacon-chain.md
2019-01-26 19:10:21 +00:00
c3aff31da8
Update 0_beacon-chain.md
2019-01-26 19:06:46 +00:00
726fa9481c
Merge branch 'master' into JustinDrake-patch-1
2019-01-26 19:03:46 +00:00
6e16cdc00e
Update 0_beacon-chain.md
2019-01-26 18:59:07 +00:00
ae5dfab217
convert finality vars to epochs and do some more epohh cleaning
2019-01-26 08:16:32 -07:00
c9494dbf88
change crosslink.slot to crosslink.epoch
2019-01-26 07:55:32 -07:00
0e90dd8ad0
add current_epoch helper
2019-01-26 07:31:09 -07:00
0b827a0447
Change `PENALIZED_WITHDRAWAL_TIME` variable
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It's not in the "Constants" list and it is assigned to.
2019-01-26 21:38:27 +11:00
8c91be9e74
Add custom type hinting for `get_active_index_root`
2019-01-26 16:07:15 +08:00
78a4b82345
Merge branch 'master' into type_hinting
2019-01-26 16:04:23 +08:00
feaf689c94
Apply suggestions from code review
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Co-Authored-By: hwwhww <hwwang156@gmail.com>
2019-01-26 16:02:49 +08:00
235425aaf0
Fix field name error on eth1_data
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`eth1_data_vote.data` > `eth1_data_vote.eth1_data`
2019-01-26 14:58:48 +11:00
f943361a23
convert voting period to epochs
2019-01-25 17:40:44 -07:00
a212038cd3
begin translation to epochs
2019-01-25 17:33:15 -07:00
e34cfc8de8
fix preivous_epoch_start_slot to be based upon GENESIS_SLOT
2019-01-25 17:26:27 -07:00
6f830179c6
remove extra blank line
2019-01-25 16:50:15 -07:00
ddf420ba39
work through issues with epochs, seeds, etc)
2019-01-25 16:07:54 -07:00
cca2bf1fa6
Merge branch 'master' into end-of-epoch
2019-01-25 15:35:20 -07:00
8a58508057
Merge pull request #476 from ethereum/vbuterin-patch-2
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Implement #459 (light client friendliness)
2019-01-25 15:30:27 -07:00
85d39af1ca
add missing period
2019-01-25 15:28:49 -07:00
5603772621
add missing period
2019-01-25 15:28:08 -07:00
86faacdcd2
clarify assignments in val reg not change
2019-01-25 15:27:27 -07:00
f96cd871b1
update ordering of assignments
2019-01-25 15:25:19 -07:00
f61d364352
clean up top language in validator registry section
2019-01-25 14:56:10 -07:00
21cecba6bb
Update `get_children` def
2019-01-25 16:06:05 +08:00
f27905583f
PR feedback
2019-01-25 16:03:30 +08:00
27eb0eb212
Merge branch 'master' into type_hinting
2019-01-25 15:15:08 +08:00
22d4a21fb2
Merge pull request #482 from ethereum/get_shuffing-invariant
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clarify get_shuffling invariant
2019-01-25 15:11:04 +08:00
0254bc8d17
pr feedback
2019-01-24 23:17:56 -07:00
1b06e771d8
previous_deposit_root -> deposit_root
2019-01-24 03:25:13 -06:00
ac47c21918
Merge branch 'master' into vbuterin-patch-2
2019-01-23 22:33:59 -06:00
df85857c2e
A few more state.slot -> current/previous/next epoch start slot changes
2019-01-23 20:35:26 -06:00
1aceaeb793
reverse ordering of finality conditions
2019-01-23 17:14:38 -06:00
b18de2c86c
clena up get_crosslink_committees_at_slots
2019-01-23 15:41:25 -06:00
dd075edd06
epoch trans at end of epoch and fix finality conditions
2019-01-23 15:30:05 -06:00
847746286b
Merge pull request #486 from terenc3t/patch-37
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Update previous_epoch_randao_mix at the beginning
2019-01-23 13:15:59 -06:00
dfaf24c75e
Update 0_beacon-chain.md
2019-01-23 13:52:52 +00:00
6f3cb7e7e5
Update 0_beacon-chain.md
2019-01-23 13:28:43 +00:00
022dd0cc3d
Update 0_beacon-chain.md
2019-01-23 13:26:23 +00:00
d1efd65d8a
Update 0_beacon-chain.md
2019-01-23 13:24:35 +00:00
e3a5720c1b
Update 0_beacon-chain.md
2019-01-23 13:03:33 +00:00
1e48535edd
Update 0_beacon-chain.md
2019-01-23 12:57:06 +00:00
ac85e06e81
Update 0_beacon-chain.md
2019-01-23 12:48:54 +00:00
ee081e160c
Update 0_beacon-chain.md
2019-01-23 12:47:11 +00:00
696a6c140a
Update 0_beacon-chain.md
2019-01-23 12:40:59 +00:00
c8b2755177
Added efficiency improvement (two fewer expected SSTOREs per deposit)
2019-01-23 06:11:55 -06:00
109ac89697
Update 0_beacon-chain.md
2019-01-23 09:57:48 +00:00
f9097bfe8b
Update specs/core/0_beacon-chain.md
...
Co-Authored-By: vbuterin <v@buterin.com>
2019-01-23 00:22:47 -06:00
722e201109
Updated deposit contract for gas efficiency
2019-01-23 00:05:50 -06:00
697545a9e0
Added entry_exit_effect_slot helper and moved index roots update
2019-01-22 22:47:07 -06:00
34a4396fa7
Update 0_beacon-chain.md
2019-01-22 23:10:12 +01:00
071537469e
Update 0_beacon-chain.md
2019-01-22 23:09:28 +01:00
6c824ffee4
Remove placeholders
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Remove all custody and VDF placeholders (56 lines less!). A few notes on the placeholder fields and logic:
* All placeholder fields were dummy fields that can easily be restored in the phase 1 hard fork.
* One special case to the above is `custody_bit_0_validator_indices` in `SlashableVoteData` which was renamed to `validator_indices`. Renaming it back is *not* a spec change because SSZ field names are [no longer part of the spec](a9328157a8 (diff-8d8fe480a35579c7be2f976d9b321216)
2019-01-22 20:45:30 +00:00
947e1b9520
Update 0_beacon-chain.md
2019-01-22 11:31:13 -08:00
1bc6c19dca
Update 0_beacon-chain.md
2019-01-22 10:56:01 -08:00
e52d374521
Update 0_beacon-chain.md
2019-01-22 10:30:31 +00:00
fb92d68bb9
Update 0_beacon-chain.md
2019-01-22 09:27:47 +00:00
afd9260ae2
Merge branch 'master' into vbuterin-patch-2
2019-01-22 17:07:32 +08:00
a1b550a34f
fix formatting of references
2019-01-21 13:55:49 -06:00
941dfed863
Update 0_beacon-chain.md
2019-01-21 19:45:11 +00:00
80940ddd37
BLS-based RANDAO and custody (friendly to decentralised pools)
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Unlock decentralised pools using m-of-n threshold BLS signatures for both RANDAO and custody. We also simplify a bunch:
* Remove `randao_commitment` and `custody_commitment`
* Remove miscellaneous logic such as `repeat_hash`
(Side note: Dfinity seems to be working to reduce the communication complexity of BLS DKG (Distributed Key Generation) so validator pools should also benefit from that.)
2019-01-21 18:41:29 +00:00
460188f9f5
clarify get_shuffling invariant
2019-01-21 11:47:23 -06:00
c60a4f13fc
Merge pull request #478 from ethereum/hwwhww/refactor_validator_registry
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Extract the first two lines of (non-)validator-registry-update
2019-01-21 08:52:42 -06:00
32bfa812d1
Merge pull request #470 from mkalinin/mkalinin-patch-2
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Add a note about exceptions in Python code
2019-01-21 08:48:49 -06:00
2e58d52aa6
Update 0_beacon-chain.md
2019-01-21 08:48:36 -06:00
8e502dd03f
Merge pull request #464 from ethereum/inclusion-fix
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clarify `inclusion_distance`
2019-01-21 08:47:23 -06:00
12b217df70
Updated as per hww's suggestions
2019-01-19 18:13:17 -06:00
02725b870e
Update specs/core/0_beacon-chain.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-01-19 18:11:14 -06:00
958c338c8f
Update specs/core/0_beacon-chain.md
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Co-Authored-By: vbuterin <v@buterin.com>
2019-01-19 18:11:07 -06:00
c8d8dc94c0
Extract the first two lines of (non-)validator-registry-update
2019-01-19 17:19:14 +08:00
1ae3768ac8
Minor fixes
2019-01-19 16:06:00 +08:00
41813462c3
Add custom types
2019-01-19 15:58:24 +08:00
ba8c44dd9a
Fix the new `Eth1Data` fields to `bytes32`
2019-01-19 15:46:09 +08:00
47170bfafd
Merge branch 'master' into vbuterin-patch-2
2019-01-19 15:28:14 +08:00
28ec5846de
Merge pull request #475 from ethereum/djrtwo-patch-4
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remove unused variable def
2019-01-19 15:17:05 +08:00
8dff59abd8
Merge pull request #474 from ethereum/djrtwo-patch-3
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add some missing `data` calls
2019-01-19 15:16:00 +08:00
15685cd3f1
Merge pull request #458 from ethereum/bytes32
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Update BLS and core specs for `bytes32` and `bytes48` SSZ types
2019-01-19 15:09:09 +08:00
9e75a76fc1
Implement #459
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Contents:
* Peg entries and exits to epoch boundaries
* Add a store of historical active index roots
* Mix it into the randomness
* Remove the delta hash chain
Note that the actual light client implementation is beyond the scope of the spec.
[Note to reviewers: verify that the invariant added in the PR is correct]
Question:
* Do we want to also only store epoch-boundary randao values? I don't think we use the epoch-intermediate ones anywhere.....
2019-01-18 21:06:21 -06:00
cc18df1185
remove unused variable def
2019-01-18 18:45:15 -06:00
89f0543ab9
add some missing `data` calls
2019-01-18 17:13:23 -07:00
1c48544fee
Update 0_beacon-chain.md
2019-01-18 21:38:25 +00:00
70dfdace15
Update 0_beacon-chain.md
2019-01-18 21:37:30 +00:00
aa29b9a347
add missing state param to calls to get_crosslink_committees_at_slots
2019-01-18 09:55:32 -06:00
b493f850fc
cleanup crosslink committees iters
2019-01-18 09:40:15 -06:00
11009af16e
Adds a note about Python code exceptions
2019-01-18 18:01:43 +06:00
a7307b9236
Sign full `Exit` message so that a validator can prevent tampering ( #468 )
2019-01-18 10:10:23 +00:00
690cf4b787
PR feedback
2019-01-18 16:21:58 +08:00
c8a42c4dcc
Merge pull request #429 from Nashatyrev/master
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Potential UInt underflow in get_shard_committees_at_slot
2019-01-17 22:01:46 -06:00
90273cf46d
Merge pull request #469 from decanus/patch-10
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`a.beacon_block_root` -> `a.data.beacon_block_root`
2019-01-17 20:25:50 -06:00
166a1d0638
Merge pull request #467 from decanus/patch-9
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Adds Data field
2019-01-17 20:25:17 -06:00
15fdea5b1b
`a.beacon_block_root` -> `a.data.beacon_block_root`
2019-01-18 02:36:37 +01:00
96aac450b5
Update 0_beacon-chain.md
2019-01-18 02:22:12 +01:00
c8597a0d49
Update 0_beacon-chain.md
2019-01-18 02:11:54 +01:00
063f658697
`bytes96` for Signature
2019-01-18 03:19:38 +08:00
91eba49eeb
fix slot for domain in verify_slashable_vote_data ( #465 )
2019-01-17 19:00:29 +00:00
8b64832a02
ensure inclusion distance is for lower applicable attestation
2019-01-17 12:07:41 -06:00
df83dc7bf5
Merge branch 'master' into bytes32
2019-01-17 19:49:10 +08:00
7686702c29
Vote for block hash along with deposit root ( #448 )
2019-01-17 11:43:47 +00:00
18b97cf922
pubkey: Bytes48
2019-01-17 19:40:26 +08:00
7439939e29
Misc Renamings ( #450 )
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- `participation_bitfield` -> `aggregation_bitfield`
- `validator_registry_latest_change_slot` -> `validator_registry_update_slot`
- `latest_penalized_exit_balances` -> `latest_penalized_balances`
- `fork_data` -> `fork`
- `pre_fork_version` -> `previous_version`
- `pork_fork_version` -> `current_version`
- `fork_slot` -> `slot`
2019-01-17 11:18:30 +00:00
87fb35d244
Remove Record suffix ( #434 )
2019-01-17 11:01:13 +00:00
812b385f64
Normalize ETH units to Gwei ( #420 )
2019-01-17 10:55:05 +00:00
209220787b
Deal with BLS APIs, will define `Bytes48` in the type hinting cleanup
2019-01-17 17:29:28 +08:00
713af88c43
`proof_of_possession: Signature`
2019-01-17 17:03:20 +08:00
725199593b
For pubkey type hinting, use `bytes` for now.
2019-01-17 17:00:39 +08:00
0b10b0444a
Replace `Hash32` with `Bytes32`
2019-01-17 16:56:33 +08:00
61f5d99dee
Fix `Deposit.branch` type notation
2019-01-17 16:54:38 +08:00
14891047d7
Update `EMPTY_SIGNATURE`
2019-01-17 16:52:56 +08:00
a588643661
Replace `uint384` with `bytes48` for pubkey
2019-01-17 16:51:50 +08:00
Hsiao-Wei Wang
Justin
vbuterin
Alex Stokes
terence tsao
Danny Ryan
Cayman
d-yokoi
d-yokoi
Paul Hauner
Jonny Rhea
Jacek Sieka
Dean Eigenmann
Anton Nashatyrev
mratsim
Taras Bobrovytsky
Gregory Markou
Ben Edgington
hukkinj1
Mikhail Kalinin
JinHwan