From e74ef39506dc5965228f58d18cee289a6f3a1a1c Mon Sep 17 00:00:00 2001 From: itsdevbear Date: Sat, 1 Jun 2024 02:14:18 -0400 Subject: [PATCH] bet --- cosmos/runtime/miner/miner.go | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/cosmos/runtime/miner/miner.go b/cosmos/runtime/miner/miner.go index 2d6ce207c..3bc862c17 100644 --- a/cosmos/runtime/miner/miner.go +++ b/cosmos/runtime/miner/miner.go @@ -99,18 +99,28 @@ func (m *Miner) buildBlock(ctx sdk.Context) ([]byte, uint64, error) { // submitPayloadForBuilding submits a payload for building. func (m *Miner) submitPayloadForBuilding(ctx context.Context) error { var ( - err error - payload *miner.Payload - sCtx = sdk.UnwrapSDKContext(ctx) - payloadArgs = m.constructPayloadArgs(uint64(sCtx.BlockTime().Unix())) + err error + payload *miner.Payload + sCtx = sdk.UnwrapSDKContext(ctx) ) // Set the mining context for geth to build the payload with. m.bc.StatePluginFactory().SetLatestMiningContext(ctx) m.bc.PrimePlugins(ctx) + // Ensure that we make progress sine the last block. This is necessary + // since CometBFT timestamps are based on the median of all timestamps + // included in the last commit, and thus it is theoretically possible due + // to clock skew / rounding to commit two blocks in succession with the same + // unix time. This will prevent the block from being built. + prevBlockTs := uint64(0) + if finalBlock := m.bc.CurrentFinalBlock(); finalBlock != nil { + prevBlockTs = finalBlock.Time + } + ts := max(uint64(sCtx.BlockTime().Unix()), prevBlockTs+1) + // Build Payload. - if payload, err = m.miner.BuildPayload(payloadArgs); err != nil { + if payload, err = m.miner.BuildPayload(m.constructPayloadArgs(ts)); err != nil { sCtx.Logger().Error("failed to build payload", "err", err) return err }