Deprecated and removed features
The following features have been deprecated or removed from Starknet in recent releases.
| Status | Description |
|---|---|
Deprecated |
Feature or capability is no longer actively supported. It may still work, but future fixes or enhancements are unlikely. |
Removed |
Feature or capability has been removed from Starknet. |
Deprecated features
Name |
Description |
Starknet CLI |
The Starknet CLI will be deprecated soon and replaced by Starkli. Support for Starknet CLI will be removed in Starknet v0.13.0. |
Cairo 0 |
Starknet v0.11.0 introduces Cairo 1.0 smart contracts. |
Removed features
Name |
Description |
Free L1→ L2 messaging |
Previously, sending a message from L1 to L2 had an optional fee associated. From Starknet v0.11.0, the fee mechanism is enforced and the ability to send L1→L2 messages without the corresponding L2 fee has been removed. See here for more details. |
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The To deploy new contract instances, you can use the |