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core/types: test invalid log JSON data #35663

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core/types: test invalid log JSON data #35663

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36 changes: 36 additions & 0 deletions core/types/log_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,42 @@ var unmarshalLogTests = map[string]struct {
Removed: true,
},
},
"null data": {
input: `{
"address": "0xecf8f87f810ecf450940c9f60066b4a7a501d6a7",
"topics": [],
"data": null,
"transactionHash": "0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"
}`,
wantError: errors.New("missing required field 'data' for Log"),
},
"odd-length data": {
input: `{
"address": "0xecf8f87f810ecf450940c9f60066b4a7a501d6a7",
"topics": [],
"data": "0x0",
"transactionHash": "0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"
}`,
wantError: errors.New("json: cannot unmarshal hex string of odd length into Go struct field Log.data of type hexutil.Bytes"),
},
"invalid hex data": {
input: `{
"address": "0xecf8f87f810ecf450940c9f60066b4a7a501d6a7",
"topics": [],
"data": "0xzz",
"transactionHash": "0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"
}`,
wantError: errors.New("json: cannot unmarshal invalid hex string into Go struct field Log.data of type hexutil.Bytes"),
},
"data without prefix": {
input: `{
"address": "0xecf8f87f810ecf450940c9f60066b4a7a501d6a7",
"topics": [],
"data": "1234",
"transactionHash": "0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"
}`,
wantError: errors.New("json: cannot unmarshal hex string without 0x prefix into Go struct field Log.data of type hexutil.Bytes"),
},
"missing data": {
input: `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","blockHash":"0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056","blockNumber":"0x1ecfa4","logIndex":"0x2","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615","0x000000000000000000000000f9dff387dcb5cc4cca5b91adb07a95f54e9f1bb6"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3"}`,
wantError: errors.New("missing required field 'data' for Log"),
Expand Down