Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Cannot exit until 2048 epochs (#675 item 21) [redo] #746

Merged
merged 2 commits into from
Mar 11, 2019
Merged

Cannot exit until 2048 epochs (#675 item 21) [redo] #746

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
902e65e
add min persistent committee period resitriction on exits
djrtwo Mar 8, 2019
9c2d34d
Merge branch 'dev' into min-time-to-exit
djrtwo Mar 11, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion specs/core/0_beacon-chain.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -229,8 +229,9 @@ Code snippets appearing in `this style` are to be interpreted as Python code.
| `MIN_SEED_LOOKAHEAD` | `2**0` (= 1) | epochs | 6.4 minutes |
| `ACTIVATION_EXIT_DELAY` | `2**2` (= 4) | epochs | 25.6 minutes |
| `EPOCHS_PER_ETH1_VOTING_PERIOD` | `2**4` (= 16) | epochs | ~1.7 hours |
| `SLOTS_PER_HISTORICAL_ROOT` | `2**13` (= 8,192) | slots | ~13 hours |
| `SLOTS_PER_HISTORICAL_ROOT` | `2**13` (= 8,192) | slots | ~13 hours |
| `MIN_VALIDATOR_WITHDRAWABILITY_DELAY` | `2**8` (= 256) | epochs | ~27 hours |
| `PERSISTENT_COMMITTEE_PERIOD` | `2**11` (= 2,048) | epochs | 9 days |

### State list lengths

Expand Down Expand Up @@ -2465,6 +2466,8 @@ def process_voluntary_exit(state: BeaconState, exit: VoluntaryExit) -> None:
assert validator.initiated_exit is False
# Exits must specify an epoch when they become valid; they are not valid before then
assert get_current_epoch(state) >= exit.epoch
# Must have been in the validator set long enough
assert get_current_epoch(state) - validator.activation_epoch >= PERSISTENT_COMMITTEE_PERIOD
# Verify signature
assert bls_verify(
pubkey=validator.pubkey,
Expand Down