add ckb.verify

pkg/ckb/verify.cell

@@ -0,0 +1,28 @@
+package ckb
+
+import (
+	"blockchain"
+)
+
+func verifyByte32(b blockchain.Byte32) bool {
+	return true
+}
+
+func verifyByte(b blockchain.Byte) bool {
+	return true
+}
+
+func verifyScript(script blockchain.Script, compatible bool) bool {
+	length := uint64(len(script.AsSlice()))
+	if script.TotalSize() != length {
+		return false
+	}
+	filedCnt := uint64(script.FieldCount())
+	if !compatible && filedCnt > 3 {
+		return false
+	}
+	if length / 4 < filedCnt + 1 {
+		return false
+	}
+	return true
+}

third-party/xudt/wrapper.c

@@ -48,9 +48,9 @@ typedef struct
   void *ptr;
 } SliceType;
 
-void *__slice_get_ptr(SliceType s)
+uint8_t *__slice_get_ptr(SliceType *s)
 {
-  return s.ptr;
+  return s->ptr;
 }
 
 void __slice_set_len(SliceType* s, uint32_t len)