Merge pull request #23013 from holiman/genesis_fix

core: make genesis parse baseFee correctly

Author: karalabe

core/gen_genesis.go

@@ -98,6 +98,7 @@ type genesisSpecMarshaling struct {
 	GasUsed    math.HexOrDecimal64
 	Number     math.HexOrDecimal64
 	Difficulty *math.HexOrDecimal256
+	BaseFee    *math.HexOrDecimal256
 	Alloc      map[common.UnprefixedAddress]GenesisAccount
 }