Regenerate receipt json code to remove omit empty,

update schema to clarify while it's required we
don't tag it as such for backwards compatibility.
Update tests which were treating it as omit empty.

Author: roberto-bayardo

cmd/evm/t8n_test.go

@@ -275,17 +275,18 @@ func TestT8n(t *testing.T) {
 		tt.Run("evm-test", args...)
 		// Compare the expected output, if provided
 		if tc.expOut != "" {
-			want, err := os.ReadFile(fmt.Sprintf("%v/%v", tc.base, tc.expOut))
+			file := fmt.Sprintf("%v/%v", tc.base, tc.expOut)
+			want, err := os.ReadFile(file)
 			if err != nil {
 				t.Fatalf("test %d: could not read expected output: %v", i, err)
 			}
 			have := tt.Output()
 			ok, err := cmpJson(have, want)
 			switch {
 			case err != nil:
-				t.Fatalf("test %d, json parsing failed: %v", i, err)
+				t.Fatalf("test %d file %v:, json parsing failed: %v", i, file, err)
 			case !ok:
-				t.Fatalf("test %d: output wrong, have \n%v\nwant\n%v\n", i, string(have), string(want))
+				t.Fatalf("test %d file %v: output wrong, have \n%v\nwant\n%v\n", i, file, string(have), string(want))
 			}
 		}
 		tt.WaitExit()

cmd/evm/testdata/1/exp.json

@@ -28,6 +28,7 @@
         "transactionHash": "0x0557bacce3375c98d806609b8d5043072f0b6a8bae45ae5a67a00d3a1a18d673",
         "contractAddress": "0x0000000000000000000000000000000000000000",
         "gasUsed": "0x5208",
+        "effectiveGasPrice": null,
         "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
         "transactionIndex": "0x0"
       }

cmd/evm/testdata/13/exp2.json

@@ -16,6 +16,7 @@
         "transactionHash": "0xa98a24882ea90916c6a86da650fbc6b14238e46f0af04a131ce92be897507476",
         "contractAddress": "0x0000000000000000000000000000000000000000",
         "gasUsed": "0x84d0",
+        "effectiveGasPrice": null,
         "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
         "transactionIndex": "0x0"
       },
@@ -29,6 +30,7 @@
         "transactionHash": "0x36bad80acce7040c45fd32764b5c2b2d2e6f778669fb41791f73f546d56e739a",
         "contractAddress": "0x0000000000000000000000000000000000000000",
         "gasUsed": "0x84d0",
+        "effectiveGasPrice": null,
         "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
         "transactionIndex": "0x1"
       }

cmd/evm/testdata/23/exp.json

@@ -15,6 +15,7 @@
         "transactionHash": "0x72fadbef39cd251a437eea619cfeda752271a5faaaa2147df012e112159ffb81",
         "contractAddress": "0x0000000000000000000000000000000000000000",
         "gasUsed": "0x520b",
+        "effectiveGasPrice": null,
         "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
         "transactionIndex": "0x0"
       }

cmd/evm/testdata/24/exp.json

@@ -31,6 +31,7 @@
         "transactionHash": "0x92ea4a28224d033afb20e0cc2b290d4c7c2d61f6a4800a680e4e19ac962ee941",
         "contractAddress": "0x0000000000000000000000000000000000000000",
         "gasUsed": "0xa861",
+        "effectiveGasPrice": null,
         "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
         "transactionIndex": "0x0"
       },
@@ -43,6 +44,7 @@
         "transactionHash": "0x16b1d912f1d664f3f60f4e1b5f296f3c82a64a1a253117b4851d18bc03c4f1da",
         "contractAddress": "0x0000000000000000000000000000000000000000",
         "gasUsed": "0x5aa5",
+        "effectiveGasPrice": null,
         "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
         "transactionIndex": "0x1"
       }

cmd/evm/testdata/25/exp.json

@@ -27,6 +27,7 @@
         "transactionHash": "0x92ea4a28224d033afb20e0cc2b290d4c7c2d61f6a4800a680e4e19ac962ee941",
         "contractAddress": "0x0000000000000000000000000000000000000000",
         "gasUsed": "0x5208",
+        "effectiveGasPrice": null,
         "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
         "transactionIndex": "0x0"
       }

cmd/evm/testdata/3/exp.json

@@ -28,6 +28,7 @@
         "transactionHash": "0x72fadbef39cd251a437eea619cfeda752271a5faaaa2147df012e112159ffb81",
         "contractAddress": "0x0000000000000000000000000000000000000000",
         "gasUsed": "0x521f",
+        "effectiveGasPrice": null,
         "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
         "transactionIndex": "0x0"
       }

core/types/gen_receipt_json.go

@@ -62,7 +62,7 @@ type Receipt struct {
 	TxHash            common.Hash    `json:"transactionHash" gencodec:"required"`
 	ContractAddress   common.Address `json:"contractAddress"`
 	GasUsed           uint64         `json:"gasUsed" gencodec:"required"`
-	EffectiveGasPrice *big.Int       `json:"effectiveGasPrice"`
+	EffectiveGasPrice *big.Int       `json:"effectiveGasPrice"` // required, but tag omitted for backwards compatibility
 
 	// Inclusion information: These fields provide information about the inclusion of the
 	// transaction corresponding to this receipt.