add Block.calculateTarget, use Buffer comparison rather than bigi

2015-12-09 13:35:29 +11:00 · 2015-12-09 13:35:29 +11:00 · 86b51b2d62
commit 86b51b2d62
parent 26ccb43047
4 changed files with 45 additions and 10 deletions
--- a/test/fixtures/block.json
+++ b/test/fixtures/block.json
@ -1,4 +1,22 @@
-
+{
+  "targets": [
+    {
+      "bits": "1d00ffff",
+      "expected": "00000000ffff0000000000000000000000000000000000000000000000000000"
+    },
+    {
+      "bits": "1b80ffff",
+      "expected": "000000000080ffff000000000000000000000000000000000000000000000000"
+    },
+    {
+      "bits": "1b0404cb",
+      "expected": "00000000000404cb000000000000000000000000000000000000000000000000"
+    },
+    {
+      "bits": "1814dd04",
+      "expected": "000000000000000014dd04000000000000000000000000000000000000000000"
+    }
+  ],
  "valid": [
    {
      "description": "Headers only",