zk fmt

validium.md

@@ -5,7 +5,8 @@ In order to start the node as a validium:
 - Make sure `zk` has been built and then run `zk init --validium`. This will set up the Ethereum node with the validium
   contracts, and also define an env var which the server will pick up in order to run as a validium node
 - Start the server (`zk server`)
-- Execute transactions. For testing, `cargo run --release --bin zksync_full_stack` inits a wallet, deploys a contract and executes a tx
+- Execute transactions. For testing, `cargo run --release --bin zksync_full_stack` inits a wallet, deploys a contract
+  and executes a tx
 - Query the node for the tx hash (output of the zksync_full_stack binary):
 
 ```