ex 3abcd 4 fmt

tphyahoo · Mar 18, 2021 · 0e99ff6 · 0e99ff6
1 parent f113ad5
commit 0e99ff6
Showing 1 changed file with 14 additions and 6 deletions.
diff --git a/spec/cBITS_provisional_spec.md b/spec/cBITS_provisional_spec.md
@@ -146,35 +146,43 @@ Expanded Result from compact BITS
 </pre>
 
 
-**Example 3a**   convert uint64 to dst uint32 to src uint256
+**Example 3a**   convert 64 bits hex to uint256, then to cBITS
   Given:    0xFACE00FF00000000
 
-0x000000000000000000000000000000000000000000000000FACE000000000000
+  0x000000000000000000000000000000000000000000000000FACE000000000000
 
+  0x0900FACE
 
 
-**Example 3b**   convert  16 bytes to dst uint32, to src uint256
+**Example 3b**   convert  16 bytes to uint256, back to cBITS
   Given:    0xFACE00FF000000000000000000000000
 
   0x00000000000000000000000000000000FACE0000000000000000000000000000
 
+  0x1100FACE
 
-**Example 3c**   convert  24 bytes to dst uint32, to src uint256
+
+**Example 3c**   convert  24 bytes to uint256, back to cBITS
   Given:    0xFACE00FF0000000000000000000000000000000000000000
 
   0x0000000000000000FACE00000000000000000000000000000000000000000000
 
+  0x1900FACE
+
 
-**Example 3d**   convert  uint256 to dst uint32, to src uint256
+**Example 3d**   convert  32 bytes to uint32, back to cBITS
   Given:    0xFACE00FF00000000000000000000000000000000000000000000000000000000
 
   0xFACE000000000000000000000000000000000000000000000000000000000000
 
+  0x2100FACE
 
 
+-----------------------------------------------------------------------------
 
-**Example 4**   convert out-of-range dst uint32 to src uint256
+**Example 4**   convert out-of-range cBITS to uint256
   Given:    0x2A84FFFF
 
   0x0000000000000000000000000000000000000000000000000000000000000000
 
+  note: out-of-range inputs return a full-length zero