Note: This is a release candidate for Epoch 3.4
This is a release candidate for Epoch 3.4, which is scheduled to activate on testnet at block 159350, which is roughly 2100 UTC March 25th, 2026.
Requirements
Stacks Signer
The release candidate of the stacks-signer is required for this version, available here: https://github.com/stacks-network/stacks-core/releases/tag/signer-3.4.0.0.0.0-rc1.
Config update
In the stacks-node config, ensure this section is added to the bottom of the config file (immediately after the [[burnchain.epochs]] 3.3 section):
[[burnchain.epochs]]
epoch_name = "3.4"
start_height = 159350
API upgrade
For node operators running an API, there is an update that will be required for this release.
https://github.com/hirosystems/stacks-blockchain-api/releases/tag/v8.15.0
Notes
This release implements the following SIPS:
SIP-039: stacksgov/sips#256
SIP-040: stacksgov/sips#257
SIP-042: stacksgov/sips#262