Add block_max_transactions and all gas price metadata to ConsensusParameters (creation of V3)

CHANGELOG.md

@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Breaking
 - [900](https://github.com/FuelLabs/fuel-vm/pull/900): Change the error variant `DuplicateMessageInputId` to `DuplicateInputNonce` which now contains a nonce instead of `MessageId` for performance improvements.
+- [905](https://github.com/FuelLabs/fuel-vm/pull/905): Added `block_max_transactions` to `ConsensusParameters`. It adds a new `ConsensusParametersV3` as a variant of the `ConsensusParameters`.
 - [907](https://github.com/FuelLabs/fuel-vm/pull/907): `StorageRead` and `StorageWrite` traits no longer return the number of bytes written. They already required that the whole buffer is used, but now this is reflected in signature and documentation as well.
 
 ### Fixed

fuel-tx/src/tests/valid_cases.rs

@@ -41,6 +41,8 @@ pub fn test_params() -> ConsensusParameters {
         Default::default(),
         Default::default(),
         Default::default(),
+        Default::default(),
+        Default::default(),
     )
 }