eventbus: plumb contexts (#7337)

* eventbus: plumb contexts

* fix lint

internal/blocksync/reactor.go

@@ -580,7 +580,7 @@ FOR_LOOP:
 
 				// TODO: Same thing for app - but we would need a way to get the hash
 				// without persisting the state.
-				state, err = r.blockExec.ApplyBlock(state, firstID, first)
+				state, err = r.blockExec.ApplyBlock(ctx, state, firstID, first)
 				if err != nil {
 					// TODO: This is bad, are we zombie?
 					panic(fmt.Sprintf("failed to process committed block (%d:%X): %v", first.Height, first.Hash(), err))

internal/blocksync/reactor_test.go

@@ -158,7 +158,7 @@ func (rts *reactorTestSuite) addNode(
 		thisParts := thisBlock.MakePartSet(types.BlockPartSizeBytes)
 		blockID := types.BlockID{Hash: thisBlock.Hash(), PartSetHeader: thisParts.Header()}
 
-		state, err = blockExec.ApplyBlock(state, blockID, thisBlock)
+		state, err = blockExec.ApplyBlock(ctx, state, blockID, thisBlock)
 		require.NoError(t, err)
 
 		blockStore.SaveBlock(thisBlock, thisParts, lastCommit)