The Cardano Operations Book

Advanced Configuration: Preview Testnet

Users wanting to test a cardano-node pre-release version on the preview environment may obtain compatible configuration files below.

The latest version available is cardano-node release 11.1.0.

Configuration files

Compatible with cardano-node release 11.1.0

NOTE:
* Legacy tracing system is no longer available.

* Avoid connecting PeerSharing enabled nodes to a block producer using
`InitiatorOnlyMode` as the block producer's IP will be leaked.

• Node Config
• Tracer Config
• DB Sync Config
• Submit API Config
• Node Topology
• Peer Snapshot
• Checkpoints
• Byron Genesis
• Shelley Genesis
• Alonzo Genesis
• Conway Genesis
• Compiled guardrails script

Ouroboros Genesis Mode

Ouroboros genesis mode is now the default consensus mode on preview and preprod testnets starting with node 10.5.0. If needed, use of praos mode and the bootstrap peers found in the above topology file can be reverted to by setting:

• Node config's ConsensusMode option to a value of PraosMode

Guardrails reference script UTxO

For convenience, the guardrails script has been put on a UTxO so that it can be used as reference script in Treasury Withdrawal and Protocol Parameter Change proposals.

Guardrails script address: addr_test1wrazf7es2yngqh8jzexpv8v99g88xvx0nz83le2cea755eqf68ll6 Guardrails script UTxO: f3f61635034140e6cec495a1c69ce85b22690e65ab9553ef408d524f58183649#0