feat: remove werc20 precompile

Closes: #807

changelog

fix tests

temp

Author: yihuang

CHANGELOG.md

@@ -4,6 +4,10 @@
 
 ### DEPENDENCIES
 
+### API-BREAKING
+
+- [\#808](https://github.com/cosmos/evm/pull/808) Remove werc20 precompile.
+
 ### IMPROVEMENTS
 
 - [\#758](https://github.com/cosmos/evm/pull/758) Cleanup precompiles abi.json.

api/cosmos/evm/erc20/v1/genesis.pulsar.go

@@ -39,7 +39,6 @@ func NewEVMGenesisState() *evmtypes.GenesisState {
 func NewErc20GenesisState() *erc20types.GenesisState {
 	erc20GenState := erc20types.DefaultGenesisState()
 	erc20GenState.TokenPairs = testconstants.ExampleTokenPairs
-	erc20GenState.NativePrecompiles = []string{testconstants.WEVMOSContractMainnet}
 
 	return erc20GenState
 }

evmd/genesis.go

@@ -227,9 +227,6 @@ func (suite *ICS20RecursivePrecompileCallsTestSuite) SetupTest() {
 	evmAppA.Erc20Keeper.GetTokenPair(suite.chainA.GetContext(), evmAppA.Erc20Keeper.GetTokenPairID(suite.chainA.GetContext(), bondDenom))
 	// evmAppA.Erc20Keeper.SetNativePrecompile(suite.chainA.GetContext(), werc20.Address())
 
-	avail := evmAppA.Erc20Keeper.IsNativePrecompileAvailable(suite.chainA.GetContext(), common.HexToAddress("0xD4949664cD82660AaE99bEdc034a0deA8A0bd517"))
-	suite.Require().True(avail)
-
 	evmAppB := suite.chainB.App.(*evmd.EVMD)
 	suite.chainBPrecompile = ics20.NewPrecompile(
 		evmAppB.BankKeeper,