v3.4.0

Setup & Configuration Updates

• Introduced .env variables:
  • IPFS_SWARM (multi-address list, replacing host/port/id)
  • KUBO_URL and KUBO_VERSION for controlled IPFS node management
• Removed IPFS_HOST, IPFS_PORT, IPFS_ID in favor of IPFS_SWARM
• Updated CLI arguments to support --ipfs_swarm, --kubo_url, --kubo_version
• Improved .env handling for IPFS connect URL, timeout, and gateway

Network & Blockchain Enhancements

• Integration tests for testnet and mainnet now run independently
• Agent operation on mainnet requires SGX enabled (security enforcement)
• Heartbeat messages now include agent version

Performance & Optimization Improvements

• Automatic Kubo upgrade process with version checking (minimum version 0.36.0)
• Clean datastore and cached Qm* downloads on Kubo version change
• Artifact downloads now handled via local IPFS API or fallback gateway
• Added caching with ipfs_version.txt (limit: 10,000 entries)

IPFS & Storage Enhancements

• Migrated from static peer config to IPFS swarm-based connection
• Improved IPFS caching logic for versioned downloads
• Simplified IPFS startup logs (removed “IPFS Host” line)

Logging & Debugging Improvements

• Cleaner logs for IPFS configuration and startup
• Heartbeat log entries display the running agent version

Bug Fixes

• Fixed a bug causing task flow to continue when DP request was not present
• General improvements to error handling during Kubo upgrade and IPFS operations

v3.3.8

Includes changes from v3.3.7 → v3.3.5.2

IPFS & Storage

• Prefer local IPFS; gracefully fall back to the public gateway when unavailable.
• During each heartbeat, perform a single IPFS availability check.
• Better exception handling for IPFS gateway downloads.
• Run IPFS garbage collection at every service restart.
• Fix: IPFS would not stop when a dedicated instance was configured.
• Fix: IPFS could fail to restart on boot.
• Clearer messaging for IPFS garbage collection.

Trusted Execution / Enclave

• Add an extra +120 seconds wait for TrustedZone to finish initialization.

Orders, Caching & Recovery

• Clear failed orders from cache so they don’t get stuck.
• Delete cache automatically if Docker preparation fails.
• Correct exception logic during Docker preparation.

Setup & Services

• Initialize swift-stream before IPFS to ensure dependencies are ready.

Network & RPC

• Update Polygon AMOY RPC endpoint to drpc.org.

Testing & CI

• Operators run separate integration tests for mainnets and testnets.

Developer Experience

• Minor typo fixes and improved error messages around IPFS GC and download paths.

v3.3.3.1

Maintenance release

• Fixed bug during ipfs provisioning at installation
• Updated to master branch at runtime

v3.3.3

Setup & Configuration Updates

• Added AMOY network details
• Added POLYGON AMOY network
• Added IOTEX TESTNET network
• Updated installation script for multichain support
• Added task price setting in multichain support
• Updated the task execution price during setup
• Updated README.md
• Added dependency manager module
• Added IPFS configuration during setup
• Updated .env variables for default IPFS settings
• Update IPFS configuration settings in the storage module
• Disabled IPv6 during vagrant setup, as well as during agent startup
• ETNY_NGROK_AUTHTOKEN was added

Network & Blockchain Enhancements

• Optimized gas spending on Polygon
• Optimized IOTEX TESTNET gas parameters
• Increased MAX_FEE_PER_GAS to 30 for SEPOLIA
• Integrated threads to run each network in its own thread
• Refactored the code for multichain support
• Consolidated all network parameters inside the .env file
• Added EIP1559 support and related variables
• Added RPC_DELAY variable
• Added BLOC_TIME variable
• Added MIDDLEWARE variable
• Added TOKEN_NAME variable
• Added REWARD_TYPE variable
• Added NETWORK_FEE variable
• Added ENCLAVE_FEE variable
• Added network type variable
• Updated dispersion factor to take into account the size of the network
• Improved caching mechanisms
• Added the possibility to override any network parameter via command line
• Added migration from legacy node configuration
• Reordered imports to allow web3 upgrade
• Upgraded web3.py to version 7.6.1

Performance & Optimization Improvements

• DPRequests are created only once, leaving only heartbeats for regular calls
• Balanced is checked before starting new DP requests
• Memory floor instead of ceil is performed to advertise available resources
• Hardware information is collected during startup
• The agent restarts for upgrade every 48 hours now
• A restart of the threads is performed every 24 hours
• Registry cleanup process now stops the etny-securelock and etny-trustedzone enclaves
• Working dir is now changed to the proper network to manage downloads and cache
• Reordered imports to allow web3 upgrade
• Moved global vars inside init to prevent sharing between threads

IPFS & Storage Enhancements

• Enabled IPFS cache cleanup
• IPFS cache is being cleaned regularly for entries older than 14 days
• IPFS cache migration moves also the downloaded Qm* data
• When IPFS download fails, the local IPFS service is restarted to resume operations
• Retry uploads with restart of IPFS on failure
• Decreased IPFS timeout to 60 seconds
• IPFS garbage collection moved to the end of request processing
• IPFS upload performs a swarm connect every time now
• UFW rules enable IPFS gateway for local access
• IPFS configuration enables the gateway service on port 8080

Transaction & Order Handling Improvements

• All transactions retry several times until successful
• Refactored code for better transaction handling
• Fixed order approval handling
• Improved error handling for order placement
• Fixed a bug that prevented order requests under specific conditions
• Fixed a bug when a previous running task was blocking startup
• Fixed a bug when a task was not continued due to cache update
• Fixed a bug when placing an order would generate a continuous loop
• Integration tests are run until one of them is successful, then the rest are skipped

Logging & Debugging Improvements

• Rewards are shown in the logs now
• General clarification and simplifications of INFO log messages
• Marked most of detailed logs as DEBUG
• Enabled heartbeats during cache building

Bug Fixes

• Minor bug fix during Docker containers cleanup
• Fix Docker cleanup bug after restart and typo
• Fixed bug when installing on testnet
• Fixed RPC setting on testnet installation
• Fixed a bug when task was not continued due to cache update
• Fixed a bug when placing an order would generate a continuous loop
• Fixed SwiftStream startup
• Typo bug fix

Miscellaneous Improvements

• Improve how SGX compatibility is handled. Enabled testing for branch.
• Enabled heartbeats during cache building

v3.3.2

• URGENT - Fixed error generated by vagrant 2.4.2-1 due to strict dependencies
  • hashicorp/vagrant#13534 -
    The package is held back to version 2.4.1-1 until a fix is found by the vagrant team
• Fixed Apparmor configuration during installation when libvirt is not installed affecting Debian family
• Fixed package hold during installation on Debian family when packages are not part of repository
• Repository logic for Ubuntu 20.04 was updated for a cleaner setup

v3.3.1

• Restructured the setup to ease support for additional Operating Systems
• Added support for Debian 12
• Added support for Slackware 15-current
• Fixed vagrant VM memory configuration after reload
• Improvements for Ubuntu capabilities checks
• Disabled IPv6 for vagrant VM during setup

v3.3.0

• Added support for Ubuntu 24.04
• Removed support for Ubuntu 18.04
• Fixed VM cleanup provisioning bug
• Fixed memory upgrade on node reconfiguration

v3.2.7

Upgrading to this version represents your consent to share your geolocation, at city resolution level with the network, by writing this information inside a blockchain transactions. Other information like the IP address where the agent is running is not shared.

• Add to heartbeat metadata IP Geolocation of the node

• Add node geo to logs.

• Change cpu, memory, storage from actual Node values

• Cast node info values to int

v3.2.6.2

Fixed default RPC for TESTNET and AMOY

v3.2.6.1

• Fixed startup on older OpenBeta setup