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Merged
tomatoishealthy merged 1 commit into from
Aug 6, 2026
Merged

Feat: make block-production intervals configurable #1032

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2 changes: 1 addition & 1 deletion Makefile
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
################## update dependencies ####################
ETHEREUM_SUBMODULE_COMMIT_OR_TAG := morph-v2.2.4
ETHEREUM_TARGET_VERSION := morph-v2.2.4
TENDERMINT_TARGET_VERSION := v0.3.8
TENDERMINT_TARGET_VERSION := v0.3.9


ETHEREUM_MODULE_NAME := github.com/morph-l2/go-ethereum
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2 changes: 1 addition & 1 deletion bindings/go.mod
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Expand Up @@ -2,7 +2,7 @@ module morph-l2/bindings

go 1.24.0

replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.8
replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.9

require github.com/morph-l2/go-ethereum v1.10.14-0.20260709072051-ffa95e0670a3

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2 changes: 1 addition & 1 deletion common/go.mod
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Expand Up @@ -2,7 +2,7 @@ module morph-l2/common

go 1.24.0

replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.8
replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.9

require (
github.com/holiman/uint256 v1.2.4
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2 changes: 1 addition & 1 deletion contracts/go.mod
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Expand Up @@ -2,7 +2,7 @@ module morph-l2/contract

go 1.24.0

replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.8
replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.9

require (
github.com/iden3/go-iden3-crypto v0.0.16
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11 changes: 11 additions & 0 deletions node/cmd/node/main.go
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Expand Up @@ -221,6 +221,17 @@ func L2NodeMain(ctx *cli.Context) error {
if haService != nil {
ha = haService
}
// Sequencer block-production intervals come from flags, which own the
// defaults (GlobalDuration returns the flag default when unset). Applied
// before the node starts producing; fails fast if fast >= empty-block.
blockInterval := ctx.GlobalDuration(flags.SequencerBlockInterval.Name)
fastBlockInterval := ctx.GlobalDuration(flags.SequencerFastBlockInterval.Name)
if err = tmsequencer.SetBlockIntervals(blockInterval, fastBlockInterval); err != nil {
return fmt.Errorf("invalid sequencer block intervals: %w", err)
}
nodeConfig.Logger.Info("sequencer block intervals configured",
"blockInterval", blockInterval,
"fastBlockInterval", fastBlockInterval)
tmNode, err = sequencer.SetupNode(tmCfg, tmVal, executor, nodeConfig.Logger, verifier, tracker, signer, ha)
if err != nil {
return fmt.Errorf("failed to setup consensus node: %v", err)
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17 changes: 17 additions & 0 deletions node/flags/flags.go
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Expand Up @@ -215,6 +215,21 @@ var (
Usage: "Unix timestamp (milliseconds) at which consensus switches to sequencer mode",
EnvVar: prefixEnvVar("SEQUENCER_UPGRADE_TIME"),
}
// These flags own the block-production interval defaults (single source of
// truth). The tendermint sequencer package carries no default, so Value must
// stay set here.
SequencerBlockInterval = cli.DurationFlag{
Name: "sequencerBlockInterval",
Usage: "Empty-block fallback interval: max time between blocks when the txpool is empty. Must be greater than --sequencerFastBlockInterval.",
EnvVar: prefixEnvVar("SEQUENCER_BLOCK_INTERVAL"),
Value: 2 * time.Second,
}
SequencerFastBlockInterval = cli.DurationFlag{
Name: "sequencerFastBlockInterval",
Usage: "Txpool polling interval: a block is produced immediately when pending txs are found. Must be less than --sequencerBlockInterval.",
EnvVar: prefixEnvVar("SEQUENCER_FAST_BLOCK_INTERVAL"),
Value: 300 * time.Millisecond,
}

L1SyncLagThreshold = cli.DurationFlag{
Name: "l1.syncLagThreshold",
Expand Down Expand Up @@ -407,6 +422,8 @@ var Flags = []cli.Flag{
L1SequencerContractAddr,
L1SyncLagThreshold,
SequencerUpgradeTime,
SequencerBlockInterval,
SequencerFastBlockInterval,
SequencerPrivateKey,
SequencerEnclaveSignerAddr,
SequencerHAEnabled,
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2 changes: 1 addition & 1 deletion node/go.mod
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Expand Up @@ -2,7 +2,7 @@ module morph-l2/node

go 1.24.0

replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.8
replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.9

require (
github.com/cenkalti/backoff/v4 v4.1.3
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4 changes: 2 additions & 2 deletions node/go.sum
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Expand Up @@ -416,8 +416,8 @@ github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lN
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/morph-l2/go-ethereum v1.10.14-0.20260709072051-ffa95e0670a3 h1:vt1tCsMO0eFZQsNnI3KRk76V52ia19Z/Zbpk92x0w3Y=
github.com/morph-l2/go-ethereum v1.10.14-0.20260709072051-ffa95e0670a3/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
github.com/morph-l2/tendermint v0.3.8 h1:lMiHmgANcbM+htEJyAepQn9vZb/9Poa+0LQKETxN8qM=
github.com/morph-l2/tendermint v0.3.8/go.mod h1:qpiwqfcCB89dBYfqVJOc/HjGxDp3OdDlthgttJJYyRs=
github.com/morph-l2/tendermint v0.3.9 h1:0jiFtMpVmVImCAFrMFTIvTX7jfJwzaQFyLQoLccP5A8=
github.com/morph-l2/tendermint v0.3.9/go.mod h1:qpiwqfcCB89dBYfqVJOc/HjGxDp3OdDlthgttJJYyRs=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
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2 changes: 1 addition & 1 deletion ops/l2-genesis/go.mod
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Expand Up @@ -2,7 +2,7 @@ module morph-l2/morph-deployer

go 1.24.0

replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.8
replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.9

require (
github.com/holiman/uint256 v1.2.4
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2 changes: 1 addition & 1 deletion ops/tools/go.mod
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Expand Up @@ -2,7 +2,7 @@ module morph-l2/tools

go 1.24.0

replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.8
replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.9

require (
github.com/morph-l2/go-ethereum v1.10.14-0.20260709072051-ffa95e0670a3
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4 changes: 2 additions & 2 deletions ops/tools/go.sum
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Expand Up @@ -163,8 +163,8 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJ
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/morph-l2/go-ethereum v1.10.14-0.20260709072051-ffa95e0670a3 h1:vt1tCsMO0eFZQsNnI3KRk76V52ia19Z/Zbpk92x0w3Y=
github.com/morph-l2/go-ethereum v1.10.14-0.20260709072051-ffa95e0670a3/go.mod h1:nkVzHjQWCOjvukQW8ittlwX+Xz9gmVHrP7mUi7zoHTs=
github.com/morph-l2/tendermint v0.3.8 h1:lMiHmgANcbM+htEJyAepQn9vZb/9Poa+0LQKETxN8qM=
github.com/morph-l2/tendermint v0.3.8/go.mod h1:qpiwqfcCB89dBYfqVJOc/HjGxDp3OdDlthgttJJYyRs=
github.com/morph-l2/tendermint v0.3.9 h1:0jiFtMpVmVImCAFrMFTIvTX7jfJwzaQFyLQoLccP5A8=
github.com/morph-l2/tendermint v0.3.9/go.mod h1:qpiwqfcCB89dBYfqVJOc/HjGxDp3OdDlthgttJJYyRs=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
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2 changes: 1 addition & 1 deletion tx-submitter/go.mod
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Expand Up @@ -2,7 +2,7 @@ module morph-l2/tx-submitter

go 1.24.0

replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.8
replace github.com/tendermint/tendermint => github.com/morph-l2/tendermint v0.3.9

require (
github.com/consensys/gnark-crypto v0.16.0
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