Mainnet Validator Software Update [v2026.04]
Please update your node software (see "Target versions") and vote for full Catchain 2.0 activation:
Update with mytonctrl:
update master
upgrade master
vo 105891622821359345175052772982283277971723874256514599276871132830604887326799
Target versions:
— mytonctrl: dedc7aa
— node 76f0ac2
If you are not using mytonctrl or using ubuntu older than 22.04, check this instruction (https://telegra.ph/TON-Node-Upgrade-202511-11-05).
If you have several validators, please update them one by one:
update a validator => wait for synchronization => move to the next one validator
⚠️ Updated instructions related to opening QUIC port is available. It includes details how to check whether your validator setup is correct, please use it.
__________________________________________________
Update is mandatory for validators and contains measures to improve stability and defense of validators in crowded overlays under elevated TPS loads, as well as tooling for fine-tuning QUIC transport.
It is not required for liteservers and archive liteservers.
This release does not include breaking API changes and is fully compatible with recent versions of ton-http-api (acceptable versions: v2.0.64 and higher) and TON Indexer (acceptable versions: v1.2.6 and higher).
Node changelog.
Mytonctrl changelog.
Please update your node software (see "Target versions") and vote for full Catchain 2.0 activation:
Update with mytonctrl:
update master
upgrade master
vo 105891622821359345175052772982283277971723874256514599276871132830604887326799
Target versions:
— mytonctrl: dedc7aa
— node 76f0ac2
If you are not using mytonctrl or using ubuntu older than 22.04, check this instruction (https://telegra.ph/TON-Node-Upgrade-202511-11-05).
If you have several validators, please update them one by one:
update a validator => wait for synchronization => move to the next one validator
⚠️ Updated instructions related to opening QUIC port is available. It includes details how to check whether your validator setup is correct, please use it.
__________________________________________________
Update is mandatory for validators and contains measures to improve stability and defense of validators in crowded overlays under elevated TPS loads, as well as tooling for fine-tuning QUIC transport.
It is not required for liteservers and archive liteservers.
This release does not include breaking API changes and is fully compatible with recent versions of ton-http-api (acceptable versions: v2.0.64 and higher) and TON Indexer (acceptable versions: v1.2.6 and higher).
Node changelog.
Mytonctrl changelog.