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core/bcast: make lighthouse submit attestations idempotent #813

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merged 4 commits into from
Jul 19, 2022

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corverroos
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@corverroos corverroos commented Jul 19, 2022

Catch and ignore lighthouse non-idempotent error. This follows the example set inside goeth2client (but only used for failover in multi-client setup).

category: bug
ticket: #777

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codecov bot commented Jul 19, 2022

Codecov Report

Merging #813 (d991f86) into main (588181d) will decrease coverage by 0.29%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #813      +/-   ##
==========================================
- Coverage   54.87%   54.57%   -0.30%     
==========================================
  Files         109      109              
  Lines       10772    10785      +13     
==========================================
- Hits         5911     5886      -25     
- Misses       3997     4037      +40     
+ Partials      864      862       -2     
Impacted Files Coverage Δ
core/bcast/bcast.go 55.00% <100.00%> (+19.00%) ⬆️
core/qbft/qbft.go 71.67% <0.00%> (-10.31%) ⬇️
core/types.go 23.85% <0.00%> (-0.42%) ⬇️
app/app.go 55.05% <0.00%> (ø)
dkg/dkg.go 47.75% <0.00%> (ø)
p2p/bootnode.go 35.59% <0.00%> (+2.25%) ⬆️
core/bcast/metrics.go 100.00% <0.00%> (+100.00%) ⬆️

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@@ -81,6 +82,12 @@ func (b Broadcaster) Broadcast(ctx context.Context, duty core.Duty,
}

err = b.eth2Cl.SubmitAttestations(ctx, []*eth2p0.Attestation{&att.Attestation})
if err != nil && (strings.Contains(err.Error(), "PriorAttestationKnown") ||
strings.Contains(err.Error(), "No peers on libp2p topic")) {
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@corverroos corverroos Jul 19, 2022

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@corverroos corverroos added the merge when ready Indicates bulldozer bot may merge when all checks pass label Jul 19, 2022
@obol-bulldozer obol-bulldozer bot merged commit cdbf821 into main Jul 19, 2022
@obol-bulldozer obol-bulldozer bot deleted the corver/idempotentsubmit branch July 19, 2022 14:55
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2 participants