From 1df0c9f2025b8a8b0384bc17a37dc0bee3b66862 Mon Sep 17 00:00:00 2001
From: CJentzsch <jentzsch.software@gmail.com>
Date: Thu, 4 Jun 2015 10:42:22 +0200
Subject: [PATCH] add blockhash DOS attack test

---
 .../stBlockHashTestFiller.json                | 243 +++++++++++-------
 1 file changed, 143 insertions(+), 100 deletions(-)

diff --git a/test/libethereum/StateTestsFiller/stBlockHashTestFiller.json b/test/libethereum/StateTestsFiller/stBlockHashTestFiller.json
index 5c5492e64..c399d186a 100644
--- a/test/libethereum/StateTestsFiller/stBlockHashTestFiller.json
+++ b/test/libethereum/StateTestsFiller/stBlockHashTestFiller.json
@@ -1,95 +1,138 @@
 {
     "blockhash0" : {
-         "env" : {
-             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-             "currentNumber" : "5",
-             "currentGasLimit" : "100000000000",
-             "currentDifficulty" : "256",
-             "currentTimestamp" : 1,
-             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-         },
-	 "expect" : {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "5",
+            "currentGasLimit" : "100000000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "expect" : {
             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                 "storage" : {
                     "0x" : "0x044852b2a670ade5407e78fb2863c51de9fcb96542a07186fe3aeda6bb8a116d",
                     "0x02" : "0x13600b294191fc92924bb3ce4b969c1e7e2bab8f4c93c3fc6d0a51733df3c060"
                 }
             }
-	 },
-         "pre" : {
-             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
-                 "balance" : "1000000000000000000",
-                 "nonce" : "0",
-                 "code" : "{ [[ 0 ]] (BLOCKHASH 0) [[ 1 ]] (BLOCKHASH 5) [[ 2 ]] (BLOCKHASH 4) }",
-                 "storage": {}
-             },
-             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                 "balance" : "1000000",
-                 "nonce" : "0",
-                 "code" : "",
-                 "storage": {}
-             }
-         },
-         "transaction" : {
-             "nonce" : "0",
-             "gasPrice" : "1",
-             "gasLimit" : "285000",
-             "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
-             "value" : "10",
-             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-             "data" : ""
-         }
-     },
+        },
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "1000000000000000000",
+                "nonce" : "0",
+                "code" : "{ [[ 0 ]] (BLOCKHASH 0) [[ 1 ]] (BLOCKHASH 5) [[ 2 ]] (BLOCKHASH 4) }",
+                "storage": {}
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            }
+        },
+        "transaction" : {
+            "nonce" : "0",
+            "gasPrice" : "1",
+            "gasLimit" : "285000",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "10",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "data" : ""
+        }
+    },
 
     "blockhashOutOfRange" : {
-         "env" : {
-             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-             "currentNumber" : "257",
-             "currentGasLimit" : "100000000",
-             "currentDifficulty" : "256",
-             "currentTimestamp" : 1,
-             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-         },
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "257",
+            "currentGasLimit" : "100000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
         "expect" : {
             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                 "storage" : {
                 }
             }
-	 },
-         "pre" : {
-             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
-                 "balance" : "1000000000000000000",
-                 "nonce" : "0",
-                 "code" : "{ [[ 0 ]] (BLOCKHASH 0) [[ 1 ]] (BLOCKHASH 257) [[ 2 ]] (BLOCKHASH 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) }",
-                 "storage": {}
-             },
-             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                 "balance" : "3850000",
-                 "nonce" : "0",
-                 "code" : "",
-                 "storage": {}
-             }
-         },
-         "transaction" : {
-             "nonce" : "0",
-             "gasPrice" : "1",
-             "gasLimit" : "2850000",
-             "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
-             "value" : "10",
-             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-             "data" : ""
-         }
-     },
+        },
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "1000000000000000000",
+                "nonce" : "0",
+                "code" : "{ [[ 0 ]] (BLOCKHASH 0) [[ 1 ]] (BLOCKHASH 257) [[ 2 ]] (BLOCKHASH 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) }",
+                "storage": {}
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "3850000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            }
+        },
+        "transaction" : {
+            "nonce" : "0",
+            "gasPrice" : "1",
+            "gasLimit" : "2850000",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "10",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "data" : ""
+        }
+    },
 
     "blockhashInRange" : {
-         "env" : {
-             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
-             "currentNumber" : "257",
-             "currentGasLimit" : "100000000",
-             "currentDifficulty" : "256",
-             "currentTimestamp" : 1,
-             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
-         },
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "257",
+            "currentGasLimit" : "100000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "expect" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "storage" : {
+                    "0x" : "0xc89efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc6",
+                    "0x01" : "0xad7c5bef027816a800da1736444fb58a807ef4c9603b7848673f7e3a68eb14a5",
+                    "0x02" : "0x6ca54da2c4784ea43fd88b3402de07ae4bced597cbb19f323b7595857a6720ae"
+                }
+            }
+        },
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "1000000000000000000",
+                "nonce" : "0",
+                "code" : "{ [[ 0 ]] (BLOCKHASH 1) [[ 1 ]] (BLOCKHASH 2) [[ 2 ]] (BLOCKHASH 256) }",
+                "storage": {}
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            }
+        },
+        "transaction" : {
+            "nonce" : "0",
+            "gasPrice" : "1",
+            "gasLimit" : "285000",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "10",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "data" : ""
+        }
+    },
+
+    "blockhashDOS-sec71" : {
+        "env" : {
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+            "currentNumber" : "257",
+            "currentGasLimit" : "100000000",
+            "currentDifficulty" : "256",
+            "currentTimestamp" : 1,
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
         "expect" : {
             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
                 "storage" : {
@@ -98,29 +141,29 @@
                     "0x02" : "0x6ca54da2c4784ea43fd88b3402de07ae4bced597cbb19f323b7595857a6720ae"
                 }
             }
-	 },
-         "pre" : {
-             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
-                 "balance" : "1000000000000000000",
-                 "nonce" : "0",
-                 "code" : "{ [[ 0 ]] (BLOCKHASH 1) [[ 1 ]] (BLOCKHASH 2) [[ 2 ]] (BLOCKHASH 256) }",
-                 "storage": {}
-             },
-             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                 "balance" : "1000000",
-                 "nonce" : "0",
-                 "code" : "",
-                 "storage": {}
-             }
-         },
-         "transaction" : {
-             "nonce" : "0",
-             "gasPrice" : "1",
-             "gasLimit" : "285000",
-             "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
-             "value" : "10",
-             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-             "data" : ""
-         }
-     }
+        },
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "1000000000000000000",
+                "nonce" : "0",
+                "code" : "0x61010043035b804050600556",
+                "storage": {}
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000",
+                "nonce" : "0",
+                "code" : "",
+                "storage": {}
+            }
+        },
+        "transaction" : {
+            "nonce" : "0",
+            "gasPrice" : "1",
+            "gasLimit" : "750000",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "10",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "data" : ""
+        }
+    }
 }