4 files changed, 25 insertions, 17 deletions
diff --git a/src/core_read.cpp b/src/core_read.cpp
index 9a65b02585..d036955641 100644
--- a/src/core_read.cpp
+++ b/src/core_read.cpp
@@ -59,6 +59,14 @@ CScript ParseScript(const std::string& s)
         {
             // Number
             int64_t n = atoi64(*w);
+
+            //limit the range of numbers ParseScript accepts in decimal
+            //since numbers outside -0xFFFFFFFF...0xFFFFFFFF are illegal in scripts
+            if (n > int64_t{0xffffffff} || n < -1 * int64_t{0xffffffff}) {
+                throw std::runtime_error("script parse error: decimal numeric value only allowed in the "
+                                         "range -0xFFFFFFFF...0xFFFFFFFF");
+            }
+
             result << n;
         }
         else if (w->substr(0,2) == "0x" && w->size() > 2 && IsHex(std::string(w->begin()+2, w->end())))
diff --git a/src/test/data/script_tests.json b/src/test/data/script_tests.json
index 3241f32f56..c01ef307b7 100644
--- a/src/test/data/script_tests.json
+++ b/src/test/data/script_tests.json
@@ -121,9 +121,9 @@
 ["8388608", "SIZE 4 EQUAL", "P2SH,STRICTENC", "OK"],
 ["2147483647", "SIZE 4 EQUAL", "P2SH,STRICTENC", "OK"],
 ["2147483648", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
-["549755813887", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
-["549755813888", "SIZE 6 EQUAL", "P2SH,STRICTENC", "OK"],
-["9223372036854775807", "SIZE 8 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x05ffffffff7f", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x06000000008000", "SIZE 6 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x08ffffffffffffff7f", "SIZE 8 EQUAL", "P2SH,STRICTENC", "OK"],
 ["-1", "SIZE 1 EQUAL", "P2SH,STRICTENC", "OK"],
 ["-127", "SIZE 1 EQUAL", "P2SH,STRICTENC", "OK"],
 ["-128", "SIZE 2 EQUAL", "P2SH,STRICTENC", "OK"],
@@ -133,9 +133,9 @@
 ["-8388608", "SIZE 4 EQUAL", "P2SH,STRICTENC", "OK"],
 ["-2147483647", "SIZE 4 EQUAL", "P2SH,STRICTENC", "OK"],
 ["-2147483648", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
-["-549755813887", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
-["-549755813888", "SIZE 6 EQUAL", "P2SH,STRICTENC", "OK"],
-["-9223372036854775807", "SIZE 8 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x05ffffffffff", "SIZE 5 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x06000000008080", "SIZE 6 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x08ffffffffffffffff", "SIZE 8 EQUAL", "P2SH,STRICTENC", "OK"],
 ["'abcdefghijklmnopqrstuvwxyz'", "SIZE 26 EQUAL", "P2SH,STRICTENC", "OK"],
 
 ["42", "SIZE 1 EQUALVERIFY 42 EQUAL", "P2SH,STRICTENC", "OK", "SIZE does not consume argument"],
@@ -360,9 +360,9 @@
 ["8388608", "0x04 0x00008000 EQUAL", "P2SH,STRICTENC", "OK"],
 ["2147483647", "0x04 0xFFFFFF7F EQUAL", "P2SH,STRICTENC", "OK"],
 ["2147483648", "0x05 0x0000008000 EQUAL", "P2SH,STRICTENC", "OK"],
-["549755813887", "0x05 0xFFFFFFFF7F EQUAL", "P2SH,STRICTENC", "OK"],
-["549755813888", "0x06 0x000000008000 EQUAL", "P2SH,STRICTENC", "OK"],
-["9223372036854775807", "0x08 0xFFFFFFFFFFFFFF7F EQUAL", "P2SH,STRICTENC", "OK"],
+["0x05ffffffff7f", "0x05 0xFFFFFFFF7F EQUAL", "P2SH,STRICTENC", "OK"],
+["0x06000000008000", "0x06 0x000000008000 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x08ffffffffffffff7f", "0x08 0xFFFFFFFFFFFFFF7F EQUAL", "P2SH,STRICTENC", "OK"],
 ["-1", "0x01 0x81 EQUAL", "P2SH,STRICTENC", "OK", "Numbers are little-endian with the MSB being a sign bit"],
 ["-127", "0x01 0xFF EQUAL", "P2SH,STRICTENC", "OK"],
 ["-128", "0x02 0x8080 EQUAL", "P2SH,STRICTENC", "OK"],
@@ -373,9 +373,9 @@
 ["-2147483647", "0x04 0xFFFFFFFF EQUAL", "P2SH,STRICTENC", "OK"],
 ["-2147483648", "0x05 0x0000008080 EQUAL", "P2SH,STRICTENC", "OK"],
 ["-4294967295", "0x05 0xFFFFFFFF80 EQUAL", "P2SH,STRICTENC", "OK"],
-["-549755813887", "0x05 0xFFFFFFFFFF EQUAL", "P2SH,STRICTENC", "OK"],
-["-549755813888", "0x06 0x000000008080 EQUAL", "P2SH,STRICTENC", "OK"],
-["-9223372036854775807", "0x08 0xFFFFFFFFFFFFFFFF EQUAL", "P2SH,STRICTENC", "OK"],
+["0x05ffffffffff", "0x05 0xFFFFFFFFFF EQUAL", "P2SH,STRICTENC", "OK"],
+["0x06000000008080", "0x06 0x000000008080 EQUAL", "P2SH,STRICTENC", "OK"],
+["0x08ffffffffffffffff", "0x08 0xFFFFFFFFFFFFFFFF EQUAL", "P2SH,STRICTENC", "OK"],
 
 ["2147483647", "1ADD 2147483648 EQUAL", "P2SH,STRICTENC", "OK", "We can do math on 4-byte integers, and compare 5-byte ones"],
 ["2147483647", "1ADD 1", "P2SH,STRICTENC", "OK"],
@@ -2521,7 +2521,7 @@
 ["-1", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "NEGATIVE_LOCKTIME", "CSV automatically fails if stack top is negative"],
 ["0x0100", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY,MINIMALDATA", "UNKNOWN_ERROR", "CSV fails if stack top is not minimally encoded"],
 ["0", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "UNSATISFIED_LOCKTIME", "CSV fails if stack top bit 1 << 31 is set and the tx version < 2"],
-["4294967296", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "UNSATISFIED_LOCKTIME",
+["0x050000000001", "CHECKSEQUENCEVERIFY", "CHECKSEQUENCEVERIFY", "UNSATISFIED_LOCKTIME",
   "CSV fails if stack top bit 1 << 31 is not set, and tx version < 2"],
 
 ["MINIMALIF tests"],
diff --git a/src/test/data/tx_invalid.json b/src/test/data/tx_invalid.json
index d22175d660..3b1db449b2 100644
--- a/src/test/data/tx_invalid.json
+++ b/src/test/data/tx_invalid.json
@@ -174,7 +174,7 @@
 "0100000001000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000ff64cd1d", "P2SH,CHECKLOCKTIMEVERIFY"],
 
 ["Argument 2^32 with nLockTime=2^32-1"],
-[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967296 CHECKLOCKTIMEVERIFY 1"]],
+[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x050000000001 CHECKLOCKTIMEVERIFY 1"]],
 "0100000001000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000ffffffff", "P2SH,CHECKLOCKTIMEVERIFY"],
 
 ["Same, but with nLockTime=2^31-1"],
diff --git a/src/test/data/tx_valid.json b/src/test/data/tx_valid.json
index 4a1c77166d..11634c90f0 100644
--- a/src/test/data/tx_valid.json
+++ b/src/test/data/tx_valid.json
@@ -292,11 +292,11 @@
 "020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
 
 ["Argument 3<<31 with various nSequence"],
-[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 CHECKSEQUENCEVERIFY 1"]],
+[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x050000008001 CHECKSEQUENCEVERIFY 1"]],
 "020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
-[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 CHECKSEQUENCEVERIFY 1"]],
+[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x050000008001 CHECKSEQUENCEVERIFY 1"]],
 "020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
-[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 CHECKSEQUENCEVERIFY 1"]],
+[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x050000008001 CHECKSEQUENCEVERIFY 1"]],
 "020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
 
 ["5 byte non-minimally-encoded operandss are valid"],