Update to support Substrate v0.9.18 and Frontier/Ethereum/EVM + EIP-1…

…559 (#635)

* Remove unused Orml crates

* Import reward_active_validator with MintedForValidator

* Bump to v4.3.0

* Run `make format`

* Update to polkadot-v0.9.18

* Fix gateway and test

 * Remove musig2

 * Fix test

* Fix chainx-runtime and malan-runtime

* Use chainx primitives types

* Add ChainX frontier

* Add xpallet-assets-bridge

* Add migrations fot chainx and malan runtime

* Use chainx-adaptor features
As we all know, ChainX decimals=8, Metamask supports evm chain with decimals=18 by default.
In order to be compatible with Metamask, chainx-frontier has done the following for Native Currency Balance
(1) `wasm -> evm` (get_Balance): expand 10^10
(2) `evm -> wasm` (calc gas fee): shrink 10^10

* Add EthereumChainIdMigration migration

* Fix Makefile

* Skip FrontierBlockImport NoFound

* Fix CI

* Fix PurgeChain subcommand

* Fix typo

Co-authored-by: icodezjb <icodezjb@users.noreply.github.com>
Co-authored-by: AAweidai <dw1253464613@gmail.com>

.github/workflows/ci.yaml

@@ -44,4 +44,4 @@ jobs:
         run: make test
 
       - name: 4-Benchmark
-        run: make benchmark
+        run: make pre-benchmarks