Cross chain merkle trees (#1911)

* Dump progress.

* Fix for state.:

* Dump progress. Working version.

* WIP.

* Fully working version.:

* added missing bits.

* Fix linter.

* disable test in github.

* Fix in mem tests.

* Fix for nonces.

* Updated messenger to use proofs.

* Change to use atomic canonical batches query.

* PR comments addressed.

* More changes.

* Seperate lifecycle, still broken.

* Fixed issue with submission getting stuck.

* Fixes for in mem.

* Removed old message pushing.

* Addressed small PR comments.

* Updated comments.

* Deleted unused code.

* Added config for cross chain interval.

* Moved export bundle to be common functionality.

* Some more changes.

* Fix for linter.

* Updated abigen.

* Renamed function.

* abi.

---------

Co-authored-by: StefanIliev545 <[email protected]>

contracts/config/networks.json

@@ -1,6 +1,6 @@
 {
     "localGeth": {
-      "url": "http://127.0.0.1:26000",
+      "url": "http://127.0.0.1:28000",
       "deploy": [
         "deployment_scripts/core/layer1/",
         "deployment_scripts/testnet/layer1/",