Skip to content

Introduce separate payload availability deadline #5212

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

Merged
jtraglia merged 7 commits into from
May 15, 2026
+16 −2
Merged

Introduce separate payload availability deadline #5212

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
8ccf49a
Use different deadlines for payload and blob data availability.
potuz May 6, 2026
2661c35
Merge branch 'master' into dual_deadlines
jtraglia May 14, 2026
8244dfd
Move helper
jtraglia May 14, 2026
d9bdef5
Use the same deadline value as now
jtraglia May 15, 2026
f966069
Rename PAYLOAD_AVAILABILITY_DUE_BPS to PAYLOAD_DUE_BPS
jtraglia May 15, 2026
784c6ea
Put PAYLOAD_DUE before PAYLOAD_ATTESTATION_DUE
jtraglia May 15, 2026
382f1e7
Add missing "milliseconds" word
jtraglia May 15, 2026
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
2 changes: 2 additions & 0 deletions configs/mainnet.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,8 @@ SYNC_MESSAGE_DUE_BPS_GLOAS: 2500
# 5000 basis points, 50% of SLOT_DURATION_MS
CONTRIBUTION_DUE_BPS_GLOAS: 5000
# 7500 basis points, 75% of SLOT_DURATION_MS
PAYLOAD_DUE_BPS: 7500
# 7500 basis points, 75% of SLOT_DURATION_MS
PAYLOAD_ATTESTATION_DUE_BPS: 7500

# Heze
Expand Down
2 changes: 2 additions & 0 deletions configs/minimal.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,8 @@ SYNC_MESSAGE_DUE_BPS_GLOAS: 2500
# 5000 basis points, 50% of SLOT_DURATION_MS
CONTRIBUTION_DUE_BPS_GLOAS: 5000
# 7500 basis points, 75% of SLOT_DURATION_MS
PAYLOAD_DUE_BPS: 7500
# 7500 basis points, 75% of SLOT_DURATION_MS
PAYLOAD_ATTESTATION_DUE_BPS: 7500

# Heze
Expand Down
8 changes: 8 additions & 0 deletions specs/gloas/fork-choice.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@
- [Modified `get_aggregate_due_ms`](#modified-get_aggregate_due_ms)
- [Modified `get_sync_message_due_ms`](#modified-get_sync_message_due_ms)
- [Modified `get_contribution_due_ms`](#modified-get_contribution_due_ms)
- [New `get_payload_due_ms`](#new-get_payload_due_ms)
- [New `get_payload_attestation_due_ms`](#new-get_payload_attestation_due_ms)
- [New `verify_execution_payload_envelope_signature`](#new-verify_execution_payload_envelope_signature)
- [New `verify_execution_payload_envelope`](#new-verify_execution_payload_envelope)
Expand Down Expand Up @@ -781,6 +782,13 @@ def get_contribution_due_ms() -> uint64:
return get_slot_component_duration_ms(CONTRIBUTION_DUE_BPS_GLOAS)
```

### New `get_payload_due_ms`

```python
def get_payload_due_ms() -> uint64:
return get_slot_component_duration_ms(PAYLOAD_DUE_BPS)
```

### New `get_payload_attestation_due_ms`

```python
Expand Down
6 changes: 4 additions & 2 deletions specs/gloas/validator.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ validator" to implement Gloas.
| `AGGREGATE_DUE_BPS_GLOAS` | `uint64(5000)` | basis points | 50% of `SLOT_DURATION_MS` |
| `SYNC_MESSAGE_DUE_BPS_GLOAS` | `uint64(2500)` | basis points | 25% of `SLOT_DURATION_MS` |
| `CONTRIBUTION_DUE_BPS_GLOAS` | `uint64(5000)` | basis points | 50% of `SLOT_DURATION_MS` |
| `PAYLOAD_DUE_BPS` | `uint64(7500)` | basis points | 75% of `SLOT_DURATION_MS` |
| `PAYLOAD_ATTESTATION_DUE_BPS` | `uint64(7500)` | basis points | 75% of `SLOT_DURATION_MS` |

## Validator assignment
Expand Down Expand Up @@ -334,8 +335,9 @@ The validator creates `payload_attestation_message` as follows:
for the assigned slot.
- Set `data.slot` to be the assigned slot.
- If a previously seen `SignedExecutionPayloadEnvelope` references the block
with root `data.beacon_block_root`, set `data.payload_present` to `True`;
otherwise, set `data.payload_present` to `False`.
with root `data.beacon_block_root`, and it was seen before
`get_payload_due_ms()` milliseconds into the slot, set `data.payload_present`
to `True`; otherwise, set `data.payload_present` to `False`.
- Set `data.blob_data_available` to `is_data_available(data.beacon_block_root)`.
- Set `payload_attestation_message.validator_index = validator_index` where
`validator_index` is the validator chosen to submit. The private key mapping
Expand Down