wallet: Move dust and fee per kb into networks.js

src/networks.js

@@ -9,7 +9,9 @@ module.exports = {
     },
     pubKeyHash: 0x00,
     scriptHash: 0x05,
-    wif: 0x80
+    wif: 0x80,
+    dustThreshold: 5430, //should be 546 https://github.com/bitcoin/bitcoin/pull/2760/files
+    feePerKb: 20000
   },
   dogecoin: {
     magicPrefix: '\x19Dogecoin Signed Message:\n',
@@ -19,7 +21,9 @@ module.exports = {
     },
     pubKeyHash: 0x1e,
     scriptHash: 0x16,
-    wif: 0x9e
+    wif: 0x9e,
+    dustThreshold: 1000000,
+    feePerKb: 100000000
   },
   litecoin: {
     magicPrefix: '\x19Litecoin Signed Message:\n',
@@ -29,7 +33,9 @@ module.exports = {
     },
     pubKeyHash: 0x30,
     scriptHash: 0x05,
-    wif: 0xb0
+    wif: 0xb0,
+    dustThreshold: 1000,
+    feePerKb: 100000
   },
   testnet: {
     magicPrefix: '\x18Bitcoin Signed Message:\n',
@@ -39,6 +45,8 @@ module.exports = {
     },
     pubKeyHash: 0x6f,
     scriptHash: 0xc4,
-    wif: 0xef
+    wif: 0xef,
+    dustThreshold: 5430,
+    feePerKb: 20000
   }
 }