release: agents v1.6.0

[github-actions]

Release agents v1.6.0

This PR prepares the release of Hyperlane agents version 1.6.0 (minor bump).

What's Changed

agents/relayer

• chore(relayer): lower worker thread count (chore(relayer): lower worker thread count #6712)
• chore(relayer): rename Processor -> DbLoader, SerialSubmitter -> MessageProcessor (chore(relayer): rename Processor -> DbLoader, SerialSubmitter -> MessageProcessor #6731)
• chore: bump toolchain from 1.81 to 1.86 (chore: bump toolchain from 1.81 to 1.86 #6915)
• chore: deprecate alfajores (chore: deprecate alfajores #6987)
• feat(lander): Batching for Ethereum transactions (feat(lander): Batching for Ethereum transactions #6601)
• feat: Build dispatcher and its endpoint as part of a destination chain (feat: Build dispatcher and its endpoint as part of a destination chain #6773)
• feat: add /merkle_proofs endpoint to show proof (feat: add /merkle_proofs endpoint to show proof #6980)
• feat: add app_context to operations_processed_count (feat: add app_context to operations_processed_count #6395)
• feat: add endpoints to insert messages and merkle tree insertions (feat: add endpoints to insert messages and merkle tree insertions #6228)
• feat: add igp crud endpoints (feat: add igp crud endpoints #6573)
• feat: add ism build count (feat: add ism build count #6697)
• feat: add kubedns regex for offchain lookup ISM (feat: add kubedns regex for offchain lookup ISM #6372)
• feat: add message_id to list messages endpoint (feat: add message_id to list messages endpoint #7002)
• feat: add metrics for detecting if merkle root from validators different from relayer internal root (feat: add metrics for detecting if merkle root from validators different from relayer internal root #6816)
• feat: add regex to matching list (feat: add regex to matching list #6654)
• feat: add unit tests to ensure correct ordering of validator signatures (feat: add unit tests to ensure correct ordering of validator signatures #6527)
• feat: add unittests for relayer startup (feat: add unittests for relayer startup #6432)
• feat: build a bunch of structs as part of a origin chain (feat: build a bunch of structs as part of a origin chain #6807)
• feat: deny unsafe arithmetic (feat: deny unsafe arithmetic #6927)
• feat: endpoint for reprocessing messages (feat: endpoint for reprocessing messages #6981)
• feat: fix PendingMessage debug print (feat: fix PendingMessage debug print #6580)
• feat: fix crashes and set metrics instead when rpcs fail (feat: fix crashes and set metrics instead when rpcs fail #6278)
• feat: fix offchain lookup not trying all urls (feat: fix offchain lookup not trying all urls #6813)
• feat: handle failed finalized transactions on sealevel (feat: handle failed finalized transactions on sealevel #6946)
• feat: include insertion_block_number for listing merkle tree insertions (feat: include insertion_block_number for listing merkle tree insertions #6785)
• feat: radix (feat: radix #6895)
• feat: reduce logs (feat: reduce logs #6494)
• feat: reduce unwrap() and expect() (feat: reduce unwrap() and expect() #6631)
• feat: reduce unwraps and panics (feat: reduce unwraps and panics #6764)
• feat: remove redundant logs (feat: remove redundant logs #6569)
• feat: report reorg if checkpoint index decreased but block height stayed the same or increased (feat: report reorg if checkpoint index decreased but block height stayed the same or increased #7212)
• feat: separate tx id indexing and cursor indexing into separate threads (feat: separate tx id indexing and cursor indexing into separate threads #6350)
• fix: Change Settings.chains to use HyperlaneDomain as key instead of String (fix: Change Settings.chains to use HyperlaneDomain as key instead of String #6769)
• fix: Improve domain logging (fix: Improve domain logging #6391)
• fix: Improve logging of failed to build error on CCIP Read ISM (fix: Improve logging of failed to build error on CCIP Read ISM #6757)
• fix: Measure init time correctly in Relayer (fix: Measure init time correctly in Relayer #6718)
• fix: Resend message to Lander when payload made it into tx but tx was dropped (fix: Resend message to Lander when payload made it into tx but tx was dropped #6894)
• fix: Revert "feat: report reorg if checkpoint index decreased but block height stayed the same or increased" (fix: Revert "feat: report reorg if checkpoint index decreased but block height stayed the same or increased" #7252)
• fix: Stop resubmitting a message if there is a payload in Lander which is not dropped (fix: Stop resubmitting a message if there is a payload in Lander which is not dropped #6880)
• fix: Use only domain in spans so that it is easier to search (fix: Use only domain in spans so that it is easier to search #6469)
• refactor(lander): Rename TransactionId, PayloadId and PendingInclusion (refactor(lander): Rename TransactionId, PayloadId and PendingInclusion #6468)
• refactor(lander): simplify module and type names (refactor(lander): simplify module and type names #6384)
• refactor: Add app operation verifier and ccip signers into destination chain init (refactor: Add app operation verifier and ccip signers into destination chain init #6814)
• refactor: Add database and chain conf into destination chain init (refactor: Add database and chain conf into destination chain init #6817)
• refactor: Move unit tests in relayer.rs into separate file (refactor: Move unit tests in relayer.rs into separate file #6690)
• refactor: Refactor building mailboxes as part of destination chains (refactor: Refactor building mailboxes as part of destination chains #6808)

agents/scraper

• chore: deprecate cheesechain (chore: deprecate cheesechain #7307)
• feat: Override the lowest block height with value from settings (feat: Override the lowest block height with value from settings #6451)
• feat: radix e2e tests (feat: radix e2e tests #7060)
• fix: Add domain into spans in Scraper (fix: Add domain into spans in Scraper #6846)
• fix: Improve logging for cursor creation (fix: Improve logging for cursor creation #6836)
• fix: Scraper: Do nothing when block with hash is already in database (fix: Scraper: Do nothing when block with hash is already in database #7289)

agents/validator

• feat(validator): record reorg logs (feat(validator): record reorg logs #7238)
• feat: add metric for observed block height of checkpoints (feat: add metric for observed block height of checkpoints #7146)
• feat: added fallback to starknet providers (feat: added fallback to starknet providers #6537)
• feat: revert metric (feat: revert metric #7196)
• feat: validator overwrite and log any checkpoints that don't match its current in-memory version (feat: validator overwrite and log any checkpoints that don't match its current in-memory version #6500)
• fix: validator count fetching upon startup is retried (fix: validator count fetching upon startup is retried #6470)
• refactor: Move tests into a separate file to simplify code navigation (refactor: Move tests into a separate file to simplify code navigation #7126)

chains/hyperlane-cosmos

• feat: migrate from tendermint to cometbft (feat: migrate from tendermint to cometbft #6834)
• fix: add message id multisig ism to relayer (fix: add message id multisig ism to relayer #7061)
• refactor(agents): CosmWasm <> CosmosNative deduplication (refactor(agents): CosmWasm <> CosmosNative deduplication #6012)

chains/hyperlane-ethereum

• feat(lander): Builder stage popping several payloads at a time (feat(lander): Builder stage popping several payloads at a time #6557)
• feat(lander): more advanced nonce manager (feat(lander): more advanced nonce manager #6504)
• feat: Cap gasPrice escalation (by Claude) (feat: Cap gasPrice escalation (by Claude) #6862)
• feat: Deprioritize failed providers (feat: Deprioritize failed providers #6613)
• feat: add gas limit cap (feat: add gas limit cap #6879)
• feat: change span to debug (feat: change span to debug #6663)
• feat: fallback to single tx submission if batching fails (feat: fallback to single tx submission if batching fails #7247)
• fix: Add log on value is null (fix: Add log on value is null #7325)
• fix: Add provider host to logging for EVM (fix: Add provider host to logging for EVM #7068)
• fix: Lander nonce add logs (fix: Lander nonce add logs #7260)
• fix: Request more fee history percentiles if default one returned zeros (fix: Request more fee history percentiles if default one returned zeros #7047)
• refactor: align radix custom rpc header with evm implementation (refactor: align radix custom rpc header with evm implementation #7110)

chains/hyperlane-radix

• feat: add process_calldata and build_transactions for radix (feat: add process_calldata and build_transactions for radix #7087)
• feat: add support for recipient for radix (feat: add support for recipient for radix #6961)
• feat: add support for submit, simulate and estimate for radix lander (feat: add support for submit, simulate and estimate for radix lander #7107)
• feat: figure out sender for radix (feat: figure out sender for radix #6941)
• feat: integrate radix lander (feat: integrate radix lander #7117)
• feat: radix lander, add support for delivered_calldata and reverted_payloads (feat: radix lander, add support for delivered_calldata and reverted_payloads #7067)
• feat: radix lander, implement get_tx_hash_status (feat: radix lander, implement get_tx_hash_status #7058)
• feat: radix provider metrics (feat: radix provider metrics #7032)
• feat: stokenet deployment (feat: stokenet deployment #6944)
• feat: use core provider to get state_version (feat: use core provider to get state_version #6932)
• fix(radix): only index successful tx (fix(radix): only index successful tx #6939)
• refactor: improve radix state queries (refactor: improve radix state queries #7017)

chains/hyperlane-sealevel

• chore: add new starknet SOL route to SVM relayer application verifier (chore: add new starknet SOL route to SVM relayer application verifier #6670)
• feat(lander): refactor SVM components to allow mocking (feat(lander): refactor SVM components to allow mocking #6742)
• feat(relayer): add trailing bytes on retrying simulate transaction call for sealevel (feat(relayer): add trailing bytes on retrying simulate transaction call for sealevel #7102)
• feat: Implement validator announcement for hyperlane-sealevel (feat: Implement validator announcement for hyperlane-sealevel #7098)
• feat: Lander SealevelAdapter is able to report reverted payloads (feat: Lander SealevelAdapter is able to report reverted payloads #7158)
• feat: Scraper add logs for interchain payment PDA pubkey (feat: Scraper add logs for interchain payment PDA pubkey #7018)
• fix: change the commitment level for Sealevel check of reverted payloads (fix: change the commitment level for Sealevel check of reverted payloads #7167)

chains/hyperlane-starknet

• chore: update to latest cainome & starknet versions (chore: update to latest cainome & starknet versions #6435)
• feat: add batching support for starknet (feat: add batching support for starknet #6359)
• feat: add starknet provider metrics (feat: add starknet provider metrics #7009)
• fix(starknet): skip dry_run_verify for now (fix(starknet): skip dry_run_verify for now #6615)
• fix: Render Starknet address as hex instead of string (fix: Render Starknet address as hex instead of string #7137)
• fix: add sanity range check for starknet indexer (fix: add sanity range check for starknet indexer #6464)
• fix: failed_indexes for starknet batch submissions (fix: failed_indexes for starknet batch submissions #7135)
• fix: make starknet signer key optional (fix: make starknet signer key optional #6497)

hyperlane-base

• chore: use lander for radix (chore: use lander for radix #7144)
• feat(relayer): default to Lander for evm tx submission (feat(relayer): default to Lander for evm tx submission #6695)
• feat(scraper): Add span to cursor indexer task (feat(scraper): Add span to cursor indexer task #7232)
• feat: Add configurable lowest block height to sequence-aware backward cursor (feat: Add configurable lowest block height to sequence-aware backward cursor #6436)
• feat: Make Lander the default transaction submitter for Sealevel (feat: Make Lander the default transaction submitter for Sealevel #7171)
• feat: add tests to check relative block or seq works (feat: add tests to check relative block or seq works #7029)
• feat: add timeout to AwsSigner (feat: add timeout to AwsSigner #6414)
• feat: aleo protocol type (feat: aleo protocol type #7323)
• feat: allow for relative configurable lowest block height (feat: allow for relative configurable lowest block height #6674)
• feat: report chain metrics for unknown domains as well (feat: report chain metrics for unknown domains as well #6801)
• fix: Add domain into span on creating signer (fix: Add domain into span on creating signer #6831)
• fix: Bring back domain span so that we can filter by it in agents (fix: Bring back domain span so that we can filter by it in agents #6740)

hyperlane-core

• chore: deprecate chains from infra (chore: deprecate chains from infra #6850)
• chore: deprecate legacy lumia mailbox (chore: deprecate legacy lumia mailbox #6985)
• chore: deprecate sovachain, holesky (chore: deprecate sovachain, holesky #7279)
• chore: deprecate trumpchain, real, treasure (chore: deprecate trumpchain, real, treasure #6598)
• chore: sept 2025 testnet pruning (chore: sept 2025 testnet pruning #7011)
• feat: add celestia testnet (feat: add celestia testnet #6696)
• feat: add galactica, remove kroma (feat: add galactica, remove kroma #6622)
• feat: deploy to giwasepolia (feat: deploy to giwasepolia #7081)
• feat: deploy to sovachain, deprecate proofofplay (feat: deploy to sovachain, deprecate proofofplay #7166)
• feat: deprecate infinityvm, game7, alephzero (feat: deprecate infinityvm, game7, alephzero #7099)
• feat: ensure parity between KnownHyperlaneDomain and json config file (feat: ensure parity between KnownHyperlaneDomain and json config file #6793)
• feat: sep 29 chain deploys (feat: sep 29 chain deploys #7122)
• fix: Log failed requests (fix: Log failed requests #6462)

hyperlane-metric

• feat: agents release workflow

lander

• feat(lander): EVM tx_ready_for_resubmission impl; update block_time configs (feat(lander): EVM tx_ready_for_resubmission impl; update block_time configs #6680)
• feat(lander): EVM adapter mocking setup (feat(lander): EVM adapter mocking setup #6450)
• feat(lander): EVM escalator (feat(lander): EVM escalator #6484)
• feat(lander): More tests covering historical incidents (feat(lander): More tests covering historical incidents #6624)
• feat(lander): Nonce manager metrics (feat(lander): Nonce manager metrics #6542)
• feat(lander): Take into account processing time when sleeping in Inclusion Stage (feat(lander): Take into account processing time when sleeping in Inclusion Stage #6666)
• feat(lander): evm gas limit metric (feat(lander): evm gas limit metric #6572)
• feat(lander): more robust SVM tx_ready_for_resubmission (feat(lander): more robust SVM tx_ready_for_resubmission #6737)
• feat(lander): skip waiting for svm tx confirmation; update relayer image (feat(lander): skip waiting for svm tx confirmation; update relayer image #6775)
• feat(lander): vm-specific metrics (feat(lander): vm-specific metrics #6541)
• feat: Introduce minimum time between resubmissions for EVM (feat: Introduce minimum time between resubmissions for EVM #6838)
• feat: Lander EVM, periodically update finalized nonce and detect any messages that need reprocessing (feat: Lander EVM, periodically update finalized nonce and detect any messages that need reprocessing #7197)
• feat: check evm tx actually succeeded before determining its tx status (feat: check evm tx actually succeeded before determining its tx status #7016)
• feat: consider failed transactions as finalized as well (feat: consider failed transactions as finalized as well #7255)
• feat: track nonces of transactions in db (feat: track nonces of transactions in db #7014)
• feat: update liveness metric on each tx (feat: update liveness metric on each tx #6990)
• feat: use safe arithmetic for gas estimation (feat: use safe arithmetic for gas estimation #6844)
• fix(lander): Don't drop transaction if we got nonce too low error (fix(lander): Don't drop transaction if we got nonce too low error #6682)
• fix(lander): escalation when error is immediately reported (fix(lander): escalation when error is immediately reported #6506)
• fix(lander): evm max fee per gas metric (fix(lander): evm max fee per gas metric #6563)
• fix(lander): lower sleep periods to improve latency (fix(lander): lower sleep periods to improve latency #6668)
• fix(lander): track status of all tx (fix(lander): track status of all tx #7217)
• fix: Add 100% percentile to fee history request and avoid resubmit if no gas price change (fix: Add 100% percentile to fee history request and avoid resubmit if no gas price change #7218)
• fix: Add domain into log spans in Lander (fix: Add domain into log spans in Lander #6911)
• fix: Add logging to gas price escalation in Lander (fix: Add logging to gas price escalation in Lander #6860)
• fix: Add span for payload and message identifiers for transaction being built by Lander (fix: Add span for payload and message identifiers for transaction being built by Lander #7208)
• fix: Drop transaction if we cannot resubmit it (fix: Drop transaction if we cannot resubmit it #7240)
• fix: HyperEVM block time set to 1 second (fix: HyperEVM block time set to 1 second #6700)
• fix: Improve logging when we cannot batch payloads for a chain (fix: Improve logging when we cannot batch payloads for a chain #6881)
• fix: Make block gas limit exceeds a non-retriable error (fix: Make block gas limit exceeds a non-retriable error #6877)
• fix: Report no items to process only after a loaded item or every 60 seconds (fix: Report no items to process only after a loaded item or every 60 seconds #6616)
• fix: change min gas fees for Ronin and Ink (fix: change min gas fees for Ronin and Ink #7222)
• fix: lander test timing flakes (fix: lander test timing flakes #6581)
• fix: only escalate if gas price was set previously (fix: only escalate if gas price was set previously #6545)
• fix: reduce excessive eth_getTransactionReceipt queries in Lander (fix: reduce excessive eth_getTransactionReceipt queries in Lander #6868)
• fix: skip simulation after submisison (fix: skip simulation after submisison #6524)
• test(lander): svm inclusion stage setup; happy path (test(lander): svm inclusion stage setup; happy path #6752)
• test(lander): svm inclusion tests (test(lander): svm inclusion tests #6765)
• test(lander): tx db state assertions (test(lander): tx db state assertions #6604)

utils/run-locally

• feat(submitter): Naive NonceManager implementation with passing E2E (feat(submitter): Naive NonceManager implementation with passing E2E #6378)
• feat: jun 9 multisig batch (feat: jun 9 multisig batch #6482)
• fix: radix docker e2e command (fix: radix docker e2e command #7118)

other

• chore(infra): Celestia mainnet deploy configuration (chore(infra): Celestia mainnet deploy configuration #6810)
• chore: Increase Relayer storage to 16Gi (chore: Increase Relayer storage to 16Gi #7138)
• chore: catch switchChainAsync for starknet (chore: catch switchChainAsync for starknet #6716)
• chore: deprecate rome testnets (chore: deprecate rome testnets #6587)
• chore: new relayer image with less logging, ignore some neutron dest msgs (chore: new relayer image with less logging, ignore some neutron dest msgs #6564)
• chore: remove botanix tx overrides (chore: remove botanix tx overrides #6751)
• chore: update agent config (chore: update agent config #7044)
• chore: update celo metadata in agent config (chore: update celo metadata in agent config #6761)
• chore: update registryrc (chore: update registryrc #7278)
• chore: update to latest registry version (chore: update to latest registry version #6381)
• chore: update to latest registry version (chore: update to latest registry version #6522)
• chore: update zircuit reorg period (chore: update zircuit reorg period #6952)
• docs(changeset): update HypERC20Checker to use anvil addy for hyp native assertion (docs(changeset): update HypERC20Checker to use anvil addy for hyp native assertion #6798)
• feat(deployment): deploy core contracts and agents for paradex (feat(deployment): deploy core contracts and agents for paradex #6465)
• feat(infra): implemented litkey warp route config getter (feat(infra): implemented litkey warp route config getter #7224)
• feat(infra): mantra usdc (feat(infra): mantra usdc #7177)
• feat(rust,sdk): es solana expansion (feat(rust,sdk): es solana expansion #6621)
• feat(starknet): use legacy from secret value (feat(starknet): use legacy from secret value #6379)
• feat: add chunk limit to mitosis (feat: add chunk limit to mitosis #6928)
• feat: add default signer account for paradex validator (feat: add default signer account for paradex validator #7239)
• feat: deploy on pulsechain (feat: deploy on pulsechain #6957)
• feat: deploy solaxy core (feat: deploy solaxy core #6574)
• feat: deploy to 0g, sova, mantra (feat: deploy to 0g, sova, mantra #7066)
• feat: deploy to TAC (feat: deploy to TAC #6594)
• feat: deploy to XRPL EVM (feat: deploy to XRPL EVM #6650)
• feat: deploy to botanix, katana (feat: deploy to botanix, katana #6445)
• feat: deploy to celosepolia, incentivtestnet (feat: deploy to celosepolia, incentivtestnet #6943)
• feat: deploy to mitosis (feat: deploy to mitosis #6891)
• feat: extend uBTC warp route (feat: extend uBTC warp route #6501)
• feat: gnet warp route (feat: gnet warp route #7104)
• feat: migrate oUSDT ownership to timelocks (feat: migrate oUSDT ownership to timelocks #6771)
• feat: move some config options out of configmap (feat: move some config options out of configmap #7164)
• feat: oct 2 multisig batch (feat: oct 2 multisig batch #7142)
• feat: pass starkKey address from GCP secrets (feat: pass starkKey address from GCP secrets #6367)
• feat: pulsechain usdc extension (feat: pulsechain usdc extension #7184)
• feat: radix deployment (feat: radix deployment #6951)
• feat: redeploy on rome testnet (feat: redeploy on rome testnet #6543)
• feat: reduce bsc gas to 0.1 gwei (feat: reduce bsc gas to 0.1 gwei #7199)
• feat: sept 4 speedrun deploys (feat: sept 4 speedrun deploys #6993)
• feat: solx extension (feat: solx extension #6699)
• feat: starknet core deployment (feat: starknet core deployment #6413)
• feat: subtensor usdc route extension (feat: subtensor usdc route extension #6686)
• feat: update agent config with new zircuit config (feat: update agent config with new zircuit config #6977)
• fix(infra): update cosmos price data schema to fix price fetching (fix(infra): update cosmos price data schema to fix price fetching #7059)
• fix: Align reorg period of Hyperliquid mainnet and testnet (fix: Align reorg period of Hyperliquid mainnet and testnet #6489)
• fix: Change min gas fee for Incentiv (fix: Change min gas fee for Incentiv #7221)
• fix: Configure proper index chunk for moonbeam to fix issues with their RPC (fix: Configure proper index chunk for moonbeam to fix issues with their RPC #6392)
• fix: Define indexing configuration for Solaxy (fix: Define indexing configuration for Solaxy #7088)
• fix: Increase claimed storage size for Relayers to 32Gi (fix: Increase claimed storage size for Relayers to 32Gi #7180)
• fix: Reduce chunk size to avoid RPC errors (fix: Reduce chunk size to avoid RPC errors #6427)
• fix: Reduce index chuck to avoid errors (fix: Reduce index chunk to avoid errors #6889)
• fix: native denom padding on paradex (fix: native denom padding on paradex #6526)
• workspace-grouped changelog, no more git-cliff!

---

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• Trigger the build of release binaries

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✅ All modified and coverable lines are covered by tests.
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