test

x/evm/keeper/state_transition.go

@@ -342,7 +342,7 @@ func (k Keeper) GetCoinbaseAddress() (common.Address, error) {
  if !found {
  return common.Address{}, stacktrace.Propagate(
  sdkerrors.Wrap(stakingtypes.ErrNoValidatorFound, consAddr.String()),
- "failed to retrieve validator from proposer address",
+ "failed to retrieve validator from block proposer address",
  )
  }
 

x/evm/keeper/state_transition_test.go

@@ -0,0 +1,73 @@
+package keeper_test
+
+import (
+ "fmt"
+
+ "github.com/tharsis/ethermint/tests"
+
+ codectypes "github.com/cosmos/cosmos-sdk/codec/types"
+ sdk "github.com/cosmos/cosmos-sdk/types"
+ stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
+)
+
+func (suite *KeeperTestSuite) TestGetCoinbaseAddress() {
+ valOpAddr := tests.GenerateAddress()
+
+ testCases := []struct {
+ msg string
+ malleate func()
+ expPass bool
+ }{
+ {
+ "validator not found",
+ func() {},
+ false,
+ },
+ {
+ "success",
+ func() {
+ valConsAddr, privkey := tests.NewAddrKey()
+
+ pkAny, err := codectypes.NewAnyWithValue(privkey.PubKey())
+ suite.Require().NoError(err)
+
+ validator := stakingtypes.Validator{
+ OperatorAddress: sdk.ValAddress(valOpAddr.Bytes()).String(),
+ ConsensusPubkey: pkAny,
+ }
+
+ suite.app.StakingKeeper.SetValidator(suite.ctx, validator)
+ err = suite.app.StakingKeeper.SetValidatorByConsAddr(suite.ctx, validator)
+ suite.Require().NoError(err)
+
+ header := suite.ctx.BlockHeader()
+ header.ProposerAddress = valConsAddr.Bytes()
+ suite.ctx = suite.ctx.WithBlockHeader(header)
+
+ validator, found := suite.app.StakingKeeper.GetValidatorByConsAddr(suite.ctx, valConsAddr.Bytes())
+ suite.Require().True(found)
+
+ suite.app.EvmKeeper.WithContext(suite.ctx)
+ suite.Require().NotEmpty(suite.ctx.BlockHeader().ProposerAddress)
+ },
+ true,
+ },
+ }
+
+ for _, tc := range testCases {
+ suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
+ suite.SetupTest() // reset
+
+ tc.malleate()
+
+ coinbase, err := suite.app.EvmKeeper.GetCoinbaseAddress()
+ if tc.expPass {
+ suite.Require().NoError(err)
+ suite.Require().Equal(valOpAddr, coinbase)
+ } else {
+ suite.Require().Error(err)
+ }
+ })
+ }
+
+}