Sequencer 4.0.0

Added

• Add cache of recent execution results to mempool #2163.
• Add tx result to Executed transaction status #2159.
• Add Blackburn upgrade #2228.
• Allow disabling deposits to bridge accounts post-Blackburn upgrade #2245.

Changed

• Disallow ICS20 transfers using denoms which are not allowed fee assets post-Blackburn
  upgrade #2228.
• Allow inclusion of IbcRelay actions which fail execution post-Blackburn
  upgrade #2201.

Full changelog: sequencer-v3.0.0...sequencer-v4.0.0

Sequencer 4.0.0-rc.2

Added

• Allow disabling deposits to bridge accounts post-Blackburn upgrade #2245.

Full Changelog: sequencer-v4.0.0-rc.1...sequencer-v4.0.0-rc.2

Sequencer Relayer 2.0.0

Changed

• Update celestia-types dependency #2253.

Full Changelog: sequencer-relayer-v1.0.1...sequencer-relayer-v2.0.0

Conductor 3.0.0

Changed

• Update celestia-rpc, celestia-types and jsonrpsee dependencies #2253.

Full Changelog: conductor-v2.0.0...conductor-v3.0.0

Sequencer 4.0.0-rc.1

[4.0.0-rc.1] - 2025-07-28

Added

• Add cache of recent execution results to mempool #2163.
• Add tx result to Executed transaction status #2159.
• Add Blackburn upgrade #2228.

Changed

• Disallow ICS20 transfers using denoms which are not allowed fee assets post-Blackburn
  upgrade #2228.
• Allow inclusion of IbcRelay actions which fail execution post-Blackburn
  upgrade #2201.

Full changelog: sequencer-v3.0.0...sequencer-v4.0.0-rc.1

Composer 1.1.0

Changed

• Fetch and submit transactions already in the rollup transaction pool before submitting
  those coming from eth_subscribe #2086.

Fixed

• Fix TLS errors when connecting to remote sequencer networks.

Conductor 2.0.0

Added

• Include price feed oracle data in transactions when sequencer network
  provides it #2085.

Changed

• Upgrade to astria.execution.v2 APIs, implement execution sessions, remove env
  vars for setting chain IDs #2006.

Fixed

• Update crossbeam-channel dependency to resolve cargo audit warning #2106.
• Fix TLS errors when connecting to remote sequencer networks #2140.

Sequencer 3.0.0

Added

• Provide support for upgrading the sequencer network #2085.
• Implement first sequencer upgrade, named Aspen #2085.
• Add endpoint to sequencer gRPC service at /v1/sequencer/upgrades which
  responds with a summary of applied and scheduled upgrades #2085.
• Include price feed data in blocks provided by Connect oracle sidecar once
  Aspen upgrade has activated #2085.
• Include names in ValidatorUpdate actions once Aspen upgrade has been activated
  #2089.
• Add ASTRIA_SEQUENCER_UPGRADES_FILEPATH config variable to specify the path
  to the now required upgrades.json file #2085.
• Add ASTRIA_SEQUENCER_COMETBFT_RPC_ADDR config variable to specify the
  address of the CometBFT RPC endpoint for this sequencer #2085.
• Add ASTRIA_SEQUENCER_NO_PRICE_FEED config variable to disable providing
  price feed data in the consensus vote extensions, avoiding the need to run
  the price feed oracle sidecar #2085.
• Add ASTRIA_SEQUENCER_PRICE_FEED_GRPC_ADDR config variable to specify the
  gRPC endpoint for the price feed oracle sidecar #2085.
• Add ASTRIA_SEQUENCER_PRICE_FEED_CLIENT_TIMEOUT_MILLISECONDS config variable
  to specify the timeout for responses from the price feed oracle sidecar #2085.
• Add the following metrics relating to price feed data:
  astria_sequencer_extended_commit_info_bytes,
  astria_sequencer_extend_vote_duration_seconds,
  astria_sequencer_extend_vote_failure_count and
  astria_sequencer_verify_vote_extension_failure_count #2085.
• Add mempool gRPC service #2133.
• Add metrics:
  • ASTRIA_SEQUENCER_CHECK_TX_FAILED_ACTION_CHECKS
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CHECK_ACTIONS
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_RECHECK
    #2142
• Add transaction fee gRPC query #2160.

Changed

• Changed to use CheckedTransaction, CheckedAction and Checked... wrappers
  for all action types #2142.
• Rename metric ASTRIA_SEQUENCER_CHECK_TX_REMOVED_TOO_LARGE to
  ASTRIA_SEQUENCER_CHECK_TX_FAILED_TX_TOO_LARGE #2142
• Changed CurrencyPairsChange::Addition action to fail if any currency pair to
  be added is already stored #2171.
• Changed CurrencyPairsChange::Removal action to fail if any currency pair to
  be removed is not currently stored #2171.
• Changed FeeAssetChange::Addition action to fail if the fee asset to be added
  is already stored #2171.
• Changed FeeAssetChange::Removal action to fail if the fee asset to be
  removed is not currently stored #2171.
• Changed IbcRelayerChange::Addition action to fail if the address to be added
  is already stored #2171.
• Changed IbcRelayerChange::Removal action to fail if the address to be
  removed is not currently stored #2171.
• Changed MarketsChange::Removal action to fail if any market to be removed is
  not currently stored #2171.

Removed

• Delete metrics:
  • ASTRIA_SEQUENCER_CHECK_TX_REMOVED_FAILED_STATELESS
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_PARSE_TX
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CHECK_STATELESS
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CHECK_TRACKED
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CHECK_CHAIN_ID
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CHECK_REMOVED
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CONVERT_ADDRESS
    #2142

Fixed

• Remove failed promotable instead of inserted transaction during mempool insertion
  #2135.
• Fix issue where proposer includes unexecuted rollup data bytes #2190.

Full Changelog: sequencer-v2.0.1...sequencer-v3.0.0

Conductor 2.0.0-rc.2

Fixed

• Fix TLS errors when connecting to remote seqeuncer networks #2140.

Sequencer 3.0.0-rc.2

Added

• Add metrics:
  • ASTRIA_SEQUENCER_CHECK_TX_FAILED_ACTION_CHECKS
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CHECK_ACTIONS
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_RECHECK
    #2142

Changed

• Changed to use CheckedTransaction, CheckedAction and Checked... wrappers
  for all action types #2142.
• Rename metric ASTRIA_SEQUENCER_CHECK_TX_REMOVED_TOO_LARGE to
  ASTRIA_SEQUENCER_CHECK_TX_FAILED_TX_TOO_LARGE #2142

Removed

• Delete metrics:
  • ASTRIA_SEQUENCER_CHECK_TX_REMOVED_FAILED_STATELESS
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_PARSE_TX
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CHECK_STATELESS
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CHECK_TRACKED
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CHECK_CHAIN_ID
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CHECK_REMOVED
  • ASTRIA_SEQUENCER_CHECK_TX_DURATION_SECONDS_CONVERT_ADDRESS
    #2142

Fixed

• Remove failed promotable instead of inserted transaction during mempool insertion
  #2135.