Bugfix/eip 196 edge case

bls12-381/src/test/java/org/hyperledger/besu/nativelib/bls12_381/AltBN128G1AddPrecompiledContractTest.java

@@ -82,6 +82,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

bls12-381/src/test/java/org/hyperledger/besu/nativelib/bls12_381/AltBN128G1MulPrecompiledContractTest.java

@@ -82,6 +82,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

bls12-381/src/test/java/org/hyperledger/besu/nativelib/bls12_381/AltBN128PairingPrecompiledContractTest.java

@@ -81,6 +81,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

bls12-381/src/test/resources/org/hyperledger/besu/nativelib/bls12_381/eip196_g1_add.csv

@@ -100,7 +100,8 @@ input,result,gas,notes
 16eea4cc6a5c21b361c4d144f81f0c5774181b19b6341ebc3317b6d9c78b493407abc49d40a88a2336ea698f6bcc5b767f290fa5255f1ea9c449237dfa75259210264114425d52ebb998a32b103fe50d3c44b156f53dd16fec92c805c51b3bc117986b497207e3198ca7beb705537ba0d6c82cb8e6e1c507e74dece3fbb17fc2,2ef81763011baa4945a15da4c312cd2c280017994fcbea76048907c58acaf8f01a66e2bd9a4c4e1ca39a7fa9ba43f615c3720ae73c0d2aa6b2cb14e5a24f233d,150,
 1ca0717a8dfb9c3940a731d7c52f1699f64fe05e76189a91dc622e8fafd99de62313a1df5b32b17c21e53e2d0a1ff3eeac6ab4359a9f86e51b1c236f414d87ea0e9729271df80f9967d618c33d9e8389bd4afb88e8b1e26e20b98868406da8ce1aca0647ae2e8573e39970f442aa3900175beeef2984af814fa51cf4ab59e07c,278782b7f77402d99c21f0bb831e899431703967252026abb6a6cfefd6d368600bd99290fca19622267066ee211842111904f2ced987023a34048236be757231,150,
 1ca0717a8dfb9c3940a731d7c52f1699f64fe05e76189a91dc622e8fafd99de62313a1df5b32b17c21e53e2d0a1ff3eeac6ab4359a9f86e51b1c236f414d87ea00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,1ca0717a8dfb9c3940a731d7c52f1699f64fe05e76189a91dc622e8fafd99de62313a1df5b32b17c21e53e2d0a1ff3eeac6ab4359a9f86e51b1c236f414d87ea,150,
-1234,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,150,invalid input parameters, Point 0 is not on curve
+1234,,150,invalid input parameters, Point 0 is not on curve
 0174fc233104c2ad4f56a8396b8c1b7d9c6ad10bffc70761c5e8f5280862f137029733a9f20a4cdbb7ae9c5dd1adf6ccc7fe3439d7dc71093af0656ae0ca0f290964773f12e2292f332306374f957d10,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,150,invalid input parameters, Point 1 is not on curve
 67376aad340c93eb0fc9bc8e040dc691bd00e426c6456b4d13079e7f1dbb3da847eb0fc271cd23da50c6ebc261928abb1af9bfcea998791e18af1817b06221e1fe708d2f4224275523fcd37460a310ce4b56f1694dfe36280410f0fb6efc5f47b85662e5b08d881242a72acbc2c8e2fa71ac593be977ad3e090c8158aace0247,,150,invalid input parameters, Failed to parse Fp element
 ,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,150,
+ff000000000000000000000000000000000000000000000000000000000000ff,,150,invalid input parameters, Failed to parse Fp element

bls12-381/src/test/resources/org/hyperledger/besu/nativelib/bls12_381/eip196_g1_mul.csv

@@ -100,7 +100,6 @@ input,result,gas,notes
 1c2cb2b4504b19c7e073679432e625f2706b7c4728cd9bd3ce36579f4de2f3902c8605f723ac2f73baa15eac674f62ab06c79809aa4a4be3391c4d41d5a6e62ca0a73a5b559cd0384ca11d444e34f40e04f2080483db9e54ae09e44ec19c26a1,1147da8fc5774b5ef94fda682437b04f9b6aea72987d1269496769baf7e67dc729fe144eab44c6da4c851123165cd6506ce3e10b7691b8bf11b757e2ae058fcb,6000,
 0d6ad8e12b4f61e3e2a2252ce11428941f2a84b7f0a821cb8cc7699303bd4fec2247870562618fd8d6169072d9b33614d2acf800b3ba0ff68ef8d5fd4d6c250d3e70b3bed17894f958579644c83fa9d485121d580e2b061c697e68f950297768,0be6d75e2fe2887835d396dae11321ca7c53083abd6a0b270ee1c087593517aa2ffd1bad577de7cf2b19b82bfff0c66e2afbfb79a72cbe834290437f3caf2f21,6000,
 d2acf800b3ba0ff68ef8d5fd4d6c250d3e70b3bed17894f958579644c83fa9d485121d580e2b061c697e68f9502977680d6ad8e12b4f61e3e2a2252ce11428941f2a84b7f0a821cb8cc7699303bd4fec2247870562618fd8d6169072d9b33614,,6000,invalid input parameters, Failed to parse Fp element
-1c2cb2b4504b19c7e073679432e625f2706b7c4728cd9bd3ce36579f4de2f3902c8605f723ac2f73baa15eac674f62ab,,6000,invalid input parameters
 ,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,6000,
 1A87B0584CE92F4593D161480614F2989035225609F08058CCFA3D0F940FEBE31A2F3C951F6DADCC7EE9007DFF81504B0FCD6D7CF59996EFDC33D92BF7F9F8F60100000000000000000000000000000000,0x220cb1540fa85ba04d863dca86de9359a43ac9fc084aebb9f2a936d989abbb602ccdc6c020dd2cf78332132b3f1d1122391b515035623cd6f53d4aea24ea2466,6000,
 1A87B0584CE92F4593D161480614F2989035225609F08058CCFA3D0F940FEBE31A2F3C951F6DADCC7EE9007DFF81504B0FCD6D7CF59996EFDC33D92BF7F9F8F60000000000000000000000000000000100000000000000000000000000000000,1051acb0700ec6d42a88215852d582efbaef31529b6fcbc3277b5c1b300f5cf0135b2394bb45ab04b8bd7611bd2dfe1de6a4e6e2ccea1ea1955f577cd66af85b,6000,

gnark/gnark-jni/gnark-eip-196.go

@@ -17,6 +17,10 @@ import (
     "github.com/consensys/gnark-crypto/ecc/bn254/fp"
 )
 
+var ErrMalformedPoint = errors.New("invalid input parameters, invalid point encoding")
+var ErrPointNotInField = errors.New("invalid input parameters, point not in field")
+var ErrPointOnCurveCheckFailed = errors.New("invalid point: point is not on curve")
+
 const (
     EIP196PreallocateForResult = 128
     EIP196PreallocateForError = 256
@@ -26,9 +30,14 @@ const (
 	EIP196PreallocateForG2 = EIP196PreallocateForG1 * 2 // G2 points are encoded as 2 concatenated G1 points
 )
 
-var ErrSubgroupCheckFailed = errors.New("invalid point: subgroup check failed")
-var ErrPointOnCurveCheckFailed = errors.New("invalid point: point is not on curve")
-var ErrMalformedOutputBytes = errors.New("malformed output buffer parameter")
+
+// bn254Modulus is the value 21888242871839275222246405745257275088696311157297823662689037894645226208583
+var bn254Modulus = new(big.Int).SetBytes([]byte{
+	0x30, 0x64, 0x4e, 0x72, 0xe1, 0x31, 0xa0, 0x29,
+	0xb8, 0x50, 0x45, 0xb6, 0x81, 0x81, 0x58, 0x5d,
+	0x97, 0x81, 0x6a, 0x91, 0x68, 0x71, 0xca, 0x8d,
+	0x3c, 0x20, 0x8c, 0x16, 0xd8, 0x7c, 0xfd, 0x47,
+})
 
 // Predefine a zero slice of length 16
 var zeroSlice = make([]byte, 16)
@@ -38,29 +47,37 @@ func eip196altbn128G1Add(javaInputBuf, javaOutputBuf, javaErrorBuf *C.char, cInp
     inputLen := int(cInputLen)
     errorLen := int(cErrorLen)
 
-
     if (inputLen > 2*EIP196PreallocateForG1) {
       // trunc if input too long
       inputLen = 2*EIP196PreallocateForG1
     }
 
-    if inputLen < EIP196PreallocateForG1 {
-        // if we do not have complete input, return 0
-        return 0
-    }
-
     // Convert error C pointers to Go slices
     errorBuf := castErrorBuffer(javaErrorBuf, errorLen)
 
+    // check we have input size sufficient for a G1Affine
+    if inputLen < EIP196PreallocateForG1 {
+
+        // if not, check the X point and return an error if it is in the field, edge case
+        if inputLen >= EIP196PreallocateForFp {
+            input := (*[EIP196PreallocateForFp]byte)(unsafe.Pointer(javaInputBuf))[:EIP196PreallocateForFp:EIP196PreallocateForFp]
+            if !checkInField(input[:EIP196PreallocateForFp]) {
+                copy(errorBuf, ErrPointNotInField.Error())
+                return 1
+            }
+        }
+        // otherwise if we do not have complete input, return 0
+        return 0
+    }
 
     // Convert input C pointers to Go slices
     input := (*[2*EIP196PreallocateForG1]byte)(unsafe.Pointer(javaInputBuf))[:inputLen:inputLen]
 
     // generate p0 g1 affine
-    var p0 bn254.G1Affine
-    err := p0.Unmarshal(input[:64])
+    p0, err := safeUnmarshal(input[:64])
+
     if err != nil {
-        copy(errorBuf, err.Error())
+        copy(errorBuf, "invalid input parameters, " + err.Error())
         return 1
     }
 
@@ -69,20 +86,24 @@ func eip196altbn128G1Add(javaInputBuf, javaOutputBuf, javaErrorBuf *C.char, cInp
         if isAllZero(input[64:inputLen]) {
             ret := p0.Marshal()
             g1AffineEncode(ret, javaOutputBuf)
+            return 0;
+        } else {
+          // else return an incomplete input error
+          copy(errorBuf, ErrMalformedPoint.Error())
+          return 1
         }
-        return 0;
     }
 
     // generate p1 g1 affine
-    var p1 bn254.G1Affine
-    err = p1.Unmarshal(input[64:])
+    p1, err := safeUnmarshal(input[64:])
 
     if err != nil {
-        copy(errorBuf, err.Error())
+        copy(errorBuf, "invalid input parameters, " + err.Error())
         return 1
     }
+
     // Use the Add method to combine points
-    result := p0.Add(&p0, &p1)
+    result := p0.Add(p0, p1)
 
     // marshal the resulting point and encode directly to the output buffer
     ret := result.Marshal()
@@ -100,7 +121,17 @@ func eip196altbn128G1Mul(javaInputBuf, javaOutputBuf, javaErrorBuf *C.char, cInp
     errorBuf := castErrorBuffer(javaErrorBuf, errorLen)
 
     if inputLen < EIP196PreallocateForG1 {
-        // if we do not have complete input, return 0
+
+        // check the X point and return an error if it is in the field, edge case
+        if inputLen >= EIP196PreallocateForFp {
+            input := (*[EIP196PreallocateForFp]byte)(unsafe.Pointer(javaInputBuf))[:EIP196PreallocateForFp:EIP196PreallocateForFp]
+            if !checkInField(input[:EIP196PreallocateForFp]) {
+                copy(errorBuf, ErrPointNotInField.Error())
+                return 1
+            }
+        }
+
+        // otherwise if we do not have complete input, return 0
         return 0
     }
 
@@ -226,6 +257,43 @@ func g1AffineEncode(g1Point []byte, output *C.char) (error) {
     return nil
 }
 
+func safeUnmarshal(input []byte) (*bn254.G1Affine, error) {
+    var g1 bn254.G1Affine
+    err := g1.X.SetBytesCanonical(input[:32])
+    if (err == nil) {
+        err := g1.Y.SetBytesCanonical(input[32:64])
+        if (err == nil) {
+            return &g1, nil
+        }
+    }
+    if (!g1.IsOnCurve()) {
+        return nil, ErrPointOnCurveCheckFailed
+    }
+
+    return nil, err
+}
+
+// checkInField checks that an element is in the field, not-in-field will normally
+// be caught during unmarshal, but here in case of no-op calls of a single parameter
+func checkInField(data []byte) bool {
+
+	// Convert the byte slice to a big.Int
+	elem := new(big.Int).SetBytes(data)
+
+	// Compare the value to the bn254Modulus
+	return bn254Modulus.Cmp(elem) == 1
+}
+
+// isAllZero checks if all elements in the byte slice are zero
+func isAllZero(data []byte) bool {
+    for _, b := range data {
+        if b != 0 {
+            return false
+        }
+    }
+    return true
+}
+
 func castBufferToSlice(buf unsafe.Pointer, length int) []byte {
     var slice []byte
     // Obtain the slice header
@@ -253,9 +321,6 @@ func castErrorBuffer(javaOutputBuf *C.char, length int) []byte {
     return (*[EIP196PreallocateForError]byte)(unsafe.Pointer(javaOutputBuf))[:bufSize:bufSize]
 }
 
-func main() {
-}
-
 // generate g1Add test data suitable for unit test input csv
 func generateTestDataForAdd() {
     // generate a point from a field element
@@ -311,12 +376,5 @@ func Uint256ToStringBigEndian(number *big.Int) string {
 	return hex.EncodeToString(bytes)
 }
 
-// isAllZero checks if all elements in the byte slice are zero
-func isAllZero(data []byte) bool {
-    for _, b := range data {
-        if b != 0 {
-            return false
-        }
-    }
-    return true
+func main() {
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/AltBN128G1AddPrecompiledContractTest.java

@@ -75,6 +75,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/AltBN128G1MulPrecompiledContractTest.java

@@ -74,6 +74,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/AltBN128PairingPrecompiledContractTest.java

@@ -81,6 +81,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/BLS12G1AddPrecompiledContractTest.java

@@ -76,6 +76,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/BLS12G1MulPrecompiledContractTest.java

@@ -81,6 +81,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/BLS12G1MultiExpPrecompiledContractTest.java

@@ -77,6 +77,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/BLS12G2AddPrecompiledContractTest.java

@@ -82,6 +82,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/BLS12G2MulPrecompiledContractTest.java

@@ -81,6 +81,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/BLS12G2MultiExpPrecompiledContractTest.java

@@ -82,6 +82,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/BLS12MapFp2ToG2PrecompiledContractTest.java

@@ -81,6 +81,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/BLS12MapFpToG1PrecompiledContractTest.java

@@ -81,6 +81,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/java/org/hyperledger/besu/nativelib/gnark/BLS12PairingPrecompiledContractTest.java

@@ -90,6 +90,7 @@ public void shouldCalculate() {
     } else {
       final Bytes actualComputation = Bytes.wrap(output, 0, outputLength.getValue());
       assertThat(actualComputation).isEqualTo(expectedComputation);
+      assertThat(notes).isEmpty();
     }
   }
 }

gnark/src/test/resources/org/hyperledger/besu/nativelib/gnark/eip196_g1_add.csv

@@ -100,7 +100,8 @@ input,result,gas,notes
 16eea4cc6a5c21b361c4d144f81f0c5774181b19b6341ebc3317b6d9c78b493407abc49d40a88a2336ea698f6bcc5b767f290fa5255f1ea9c449237dfa75259210264114425d52ebb998a32b103fe50d3c44b156f53dd16fec92c805c51b3bc117986b497207e3198ca7beb705537ba0d6c82cb8e6e1c507e74dece3fbb17fc2,2ef81763011baa4945a15da4c312cd2c280017994fcbea76048907c58acaf8f01a66e2bd9a4c4e1ca39a7fa9ba43f615c3720ae73c0d2aa6b2cb14e5a24f233d,150,
 1ca0717a8dfb9c3940a731d7c52f1699f64fe05e76189a91dc622e8fafd99de62313a1df5b32b17c21e53e2d0a1ff3eeac6ab4359a9f86e51b1c236f414d87ea0e9729271df80f9967d618c33d9e8389bd4afb88e8b1e26e20b98868406da8ce1aca0647ae2e8573e39970f442aa3900175beeef2984af814fa51cf4ab59e07c,278782b7f77402d99c21f0bb831e899431703967252026abb6a6cfefd6d368600bd99290fca19622267066ee211842111904f2ced987023a34048236be757231,150,
 1ca0717a8dfb9c3940a731d7c52f1699f64fe05e76189a91dc622e8fafd99de62313a1df5b32b17c21e53e2d0a1ff3eeac6ab4359a9f86e51b1c236f414d87ea00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,1ca0717a8dfb9c3940a731d7c52f1699f64fe05e76189a91dc622e8fafd99de62313a1df5b32b17c21e53e2d0a1ff3eeac6ab4359a9f86e51b1c236f414d87ea,150,
-1234,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,150,invalid input parameters, invalid input length for G1 addition
-0174fc233104c2ad4f56a8396b8c1b7d9c6ad10bffc70761c5e8f5280862f137029733a9f20a4cdbb7ae9c5dd1adf6ccc7fe3439d7dc71093af0656ae0ca0f290964773f12e2292f332306374f957d10,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,150,invalid input parameters, invalid input length for G1 addition
-67376aad340c93eb0fc9bc8e040dc691bd00e426c6456b4d13079e7f1dbb3da847eb0fc271cd23da50c6ebc261928abb1af9bfcea998791e18af1817b06221e1fe708d2f4224275523fcd37460a310ce4b56f1694dfe36280410f0fb6efc5f47b85662e5b08d881242a72acbc2c8e2fa71ac593be977ad3e090c8158aace0247,,150,invalid infinity point encoding
+1234,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,150,
+0174fc233104c2ad4f56a8396b8c1b7d9c6ad10bffc70761c5e8f5280862f137029733a9f20a4cdbb7ae9c5dd1adf6ccc7fe3439d7dc71093af0656ae0ca0f290964773f12e2292f332306374f957d10,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,150,invalid input parameters, invalid point encoding
+67376aad340c93eb0fc9bc8e040dc691bd00e426c6456b4d13079e7f1dbb3da847eb0fc271cd23da50c6ebc261928abb1af9bfcea998791e18af1817b06221e1fe708d2f4224275523fcd37460a310ce4b56f1694dfe36280410f0fb6efc5f47b85662e5b08d881242a72acbc2c8e2fa71ac593be977ad3e090c8158aace0247,,150,invalid input parameters, invalid fp.Element encoding
 ,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,150,
+ff000000000000000000000000000000000000000000000000000000000000ff,,150,invalid input parameters, point not in field

gnark/src/test/resources/org/hyperledger/besu/nativelib/gnark/eip196_g1_mul.csv

@@ -100,7 +100,7 @@ input,result,gas,notes
 1c2cb2b4504b19c7e073679432e625f2706b7c4728cd9bd3ce36579f4de2f3902c8605f723ac2f73baa15eac674f62ab06c79809aa4a4be3391c4d41d5a6e62ca0a73a5b559cd0384ca11d444e34f40e04f2080483db9e54ae09e44ec19c26a1,1147da8fc5774b5ef94fda682437b04f9b6aea72987d1269496769baf7e67dc729fe144eab44c6da4c851123165cd6506ce3e10b7691b8bf11b757e2ae058fcb,6000,
 0d6ad8e12b4f61e3e2a2252ce11428941f2a84b7f0a821cb8cc7699303bd4fec2247870562618fd8d6169072d9b33614d2acf800b3ba0ff68ef8d5fd4d6c250d3e70b3bed17894f958579644c83fa9d485121d580e2b061c697e68f950297768,0be6d75e2fe2887835d396dae11321ca7c53083abd6a0b270ee1c087593517aa2ffd1bad577de7cf2b19b82bfff0c66e2afbfb79a72cbe834290437f3caf2f21,6000,
 d2acf800b3ba0ff68ef8d5fd4d6c250d3e70b3bed17894f958579644c83fa9d485121d580e2b061c697e68f9502977680d6ad8e12b4f61e3e2a2252ce11428941f2a84b7f0a821cb8cc7699303bd4fec2247870562618fd8d6169072d9b33614,,6000,invalid compressed coordinate
-1c2cb2b4504b19c7e073679432e625f2706b7c4728cd9bd3ce36579f4de2f3902c8605f723ac2f73baa15eac674f62ab,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,6000,invalid input parameters,
+1c2cb2b4504b19c7e073679432e625f2706b7c4728cd9bd3ce36579f4de2f3902c8605f723ac2f73baa15eac674f62ab,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,6000,
 ,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000,6000,
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 1A87B0584CE92F4593D161480614F2989035225609F08058CCFA3D0F940FEBE31A2F3C951F6DADCC7EE9007DFF81504B0FCD6D7CF59996EFDC33D92BF7F9F8F60000000000000000000000000000000100000000000000000000000000000000,1051acb0700ec6d42a88215852d582efbaef31529b6fcbc3277b5c1b300f5cf0135b2394bb45ab04b8bd7611bd2dfe1de6a4e6e2ccea1ea1955f577cd66af85b,6000,