verify address version

sigmike · Feb 15, 2014 · 41e62cb · 41e62cb
1 parent 7e61a4c
commit 41e62cb
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/config/config.yml.sample b/config/config.yml.sample
@@ -38,3 +38,7 @@ min_payout: 1.0 # in PPC
 our_fee: 0.05
 tipper_delay: "1.hour"
 
+address_versions: # 55/117 for peercoin, 111/196 for testnet, see base58.h
+  - 111
+  - 196
+
diff --git a/lib/bitcoin_address_validator.rb b/lib/bitcoin_address_validator.rb
@@ -13,7 +13,15 @@ def validate_each(record, field, value)
   B58Base = B58Chars.length
 
   def valid_bitcoin_address?(address)
-    (address =~ /^[a-zA-Z1-9]{33,35}$/) and version(address)
+    if (address =~ /^[a-zA-Z1-9]{33,35}$/) and version = version(address)
+      if (expected_versions = CONFIG["address_versions"]).present?
+        expected_versions.include?(version.ord)
+      else
+        true
+      end
+    else
+      false
+    end
   end
 
   def version(address)