Merge pull request #1299 from isocolsky/estimate_fee

Add estimatefee rpc call
add estimatefee rpc call
2015-07-15 23:17:34 -03:00 · 2015-07-15 15:55:53 -03:00 · 2015-01-31 11:16:17 -03:00 · 2015-01-30 23:44:35 -05:00 · 2015-01-13 11:55:58 -03:00 · 2015-01-13 11:38:59 -03:00
5 changed files with 15 additions and 8 deletions
--- a/.coveralls.yml
+++ b/.coveralls.yml
@ -1 +1 @@
-repo_token: lBB0wwrjIH3RkwvTjkv8g5r4aUjcIUreC
+repo_token: 92KyB69bPowWlcfgXqc24kE5Qt60cCPba
--- a/.travis.yml
+++ b/.travis.yml
@ -1,6 +1,6 @@
 language: node_js
 node_js:
- '0.10'
+- '0.10.35'
 notifications:
  hipchat:
    rooms:
--- a/lib/RpcClient.js
+++ b/lib/RpcClient.js
@ -34,6 +34,7 @@ var callspec = {
  decodeRawTransaction: '',
  dumpPrivKey: '',
  encryptWallet: '',
+  estimateFee: 'int',
  getAccount: '',
  getAccountAddress: 'str',
  getAddedNodeInfo: '',
--- a/lib/browser/Key.js
+++ b/lib/browser/Key.js
@ -160,6 +160,12 @@ Key.sign = function(hash, priv, k) {
    var Q = Point.multiply(G, k);
    var r = Q.x.mod(n);
    var s = k.invm(n).mul(e.add(d.mul(r))).mod(n);
+    //enforce low s
+    //see BIP 62, "low S values in signatures"
+    var n_half = bignum.fromBuffer(new Buffer("7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0", 'hex'), {size: 32});
+    if (s.cmp(n_half) > 0) {
+      s = new bignum(n).sub(s);
+    }
  } while (r.cmp(new bignum(0)) <= 0 || s.cmp(new bignum(0)) <= 0);

  return {r: r, s: s};
--- a/package.json
+++ b/package.json
@ -58,16 +58,16 @@
  "dependencies": {
    "asn1.js": "0.4.1",
    "async": "~0.2.10",
-    "bignum": "=0.6.2",
-    "bindings": "=1.1.1",
+    "bignum": "^0.9.0",
    "binary": "^0.3.0",
-    "bn.js": "=0.15.0",
+    "bindings": "=1.1.1",
+    "bn.js": "=1.0.0",
    "brfs": "=1.0.0",
+    "browserify-buffertools": "git://github.com/maraoz/browserify-buffertools.git",
    "bufferput": "git://github.com/bitpay/node-bufferput.git",
    "buffers": "=0.1.1",
    "buffertools": "=2.1.2",
-    "browserify-buffertools": "git://github.com/maraoz/browserify-buffertools.git",
-    "elliptic": "=0.15.12",
+    "elliptic": "=1.0.0",
    "hash.js": "=0.3.2",
    "jsrsasign": "=0.0.3",
    "preconditions": "^1.0.7",
@ -100,7 +100,7 @@
  },
  "license": "MIT",
  "engines": {
-    "node": ">=0.10"
+    "node": ">=0.10 <0.10.36"
  },
  "devDependencies": {
    "browserify": "=3.40.0",
Author	SHA1	Message	Date
Matias Alejo Garcia	51c53b16ce	Merge pull request #1299 from isocolsky/estimate_fee Add estimatefee rpc call	2015-07-15 23:17:34 -03:00
Ivan Socolsky	29b11b1896	add estimatefee rpc call	2015-07-15 15:55:53 -03:00
Manuel Aráoz	e20df21449	Merge pull request #1023 from braydonf/bug/bn.js v0.1.x: Upgrade bn.js and elliptic and limit node version to less than 0.10.36	2015-01-31 11:16:17 -03:00
Braydon Fuller	dc3f653fe2	Upgrade bn.js and elliptic and limit node version to less than 0.10.36	2015-01-30 23:44:35 -05:00
Manuel Aráoz	a868ec0ef4	Merge pull request #957 from eordano/update/bignum Bump bignum version	2015-01-13 11:55:58 -03:00
Esteban Ordano	e2952b6e3a	Bump bignum version	2015-01-13 11:38:59 -03:00
Manuel Aráoz	0d238f1165	Merge pull request #727 from thoatbk/master enforce low S values on key signing	2014-12-12 13:05:20 -03:00
“thoatbk”	28bb0f4cfc	enforce low S values for key signing, check BIP62 for details	2014-12-11 22:38:22 +01:00
“thoatbk”	684c306833	enforce low S values on key signing, read BIP62 for details (reverted from commit `722e2efeae`)	2014-12-11 22:31:56 +01:00
“thoatbk”	722e2efeae	enforce low S values on key signing, read BIP62 for details	2014-12-11 00:37:46 +01:00