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# Implementation

## Ethereum:

* DVNs: (2 of 1 of 2)
  * Required: 2
    * LayerZero Labs
    * Nethermind
  * Optionals: 1 of 2
    * Canary
    * Horizen

## Polygon PoS

* DVNs: (2 of 1 of 2)
  * Required: 2
    * LayerZero Labs
    * Nethermind
  * Optionals: 1 of 2
    * Canary
    * Horizen

## Arbitrum

* DVNs: (2 of 1 of 2)
  * Required: 2
    * LayerZero Labs
    * Nethermind
  * Optionals: 1 of 2
    * Canary
    * Horizen

## Optimism

* DVNs: (2 of 1 of 2)
  * Required: 2
    * LayerZero Labs
    * Nethermind
  * Optionals: 1 of 2
    * Canary
    * Horizen

## Base

* DVNs: (2 of 1 of 2)
  * Required: 2
    * LayerZero Labs
    * Nethermind
  * Optionals: 1 of 2
    * Canary
    * Horizen

## Sonic

* DVNs: (2 of 1 of 2)
  * Required: 2
    * LayerZero Labs
    * Nethermind
  * Optionals: 1 of 2
    * Canary
    * Horizen