Release 0.12.1

Note

This release must be used instead of 0.12.0 when adding a new node to the Main Net form block 0 (see https://github.com/zigbee-alliance/distributed-compliance-ledger/blob/master/docs/advanced/running-node-in-existing-network.md#3-catchup-from-genesis)

What's Changed

• Validations fix for certification dates by @DenisRybas in #505 (see #503)