refactor: expose int64 and big numbers as modules.

lib/blockchain/chainentry.js

@@ -8,7 +8,7 @@
 'use strict';
 
 var assert = require('assert');
-var BN = require('bn.js');
+var BN = require('../crypto/bn');
 var consensus = require('../protocol/consensus');
 var util = require('../utils/util');
 var crypto = require('../crypto/crypto');

lib/crypto/bn.js

@@ -0,0 +1,9 @@
+/*!
+ * bn.js - big numbers for bcoin
+ * Copyright (c) 2017, Christopher Jeffrey (MIT License).
+ * https://github.com/bcoin-org/bcoin
+ */
+
+'use strict';
+
+module.exports = require('bn.js');

lib/crypto/ec-elliptic.js

@@ -11,8 +11,8 @@ var assert = require('assert');
 var elliptic = require('elliptic');
 var secp256k1 = elliptic.ec('secp256k1');
 var Signature = require('elliptic/lib/elliptic/ec/signature');
+var BN = require('./bn');
 var curve = secp256k1.curve;
-var BN = require('bn.js');
 
 /**
  * @exports crypto/ec-elliptic

lib/crypto/index.js

@@ -299,6 +299,13 @@ exports.Poly1305 = exports.chachapoly.Poly1305;
 
 exports.AEAD = exports.chachapoly.AEAD;
 
+/**
+ * BN
+ * @see https://github.com/indutny/bn.js
+ */
+
+exports.BN = require('./bn');
+
 /**
  * pk module
  * @see module:crypto/pk

lib/crypto/pk-browser.js

@@ -12,8 +12,8 @@
  */
 
 var assert = require('assert');
-var BN = require('bn.js');
 var elliptic = require('elliptic');
+var BN = require('./bn');
 var ASN1 = require('../utils/asn1');
 var backend = require('./backend');
 var rsa, ecdsa;

lib/crypto/schnorr.js

@@ -6,10 +6,10 @@
 
 'use strict';
 
-var BN = require('bn.js');
 var elliptic = require('elliptic');
 var Signature = require('elliptic/lib/elliptic/ec/signature');
 var hmacDRBG = require('hmac-drbg');
+var BN = require('./bn');
 var sha256 = require('./backend').sha256;
 var secp256k1 = elliptic.ec('secp256k1');
 var curve = secp256k1.curve;

lib/env.js

@@ -130,10 +130,6 @@ function Environment() {
   this.env = Environment;
   this.require = lazy(require, this);
 
-  // BN
-  this.require('bn', 'bn.js');
-  this.require('elliptic', 'elliptic');
-
   // Horrible BIP
   this.require('bip70', './bip70');
 
@@ -154,6 +150,7 @@ function Environment() {
 
   // Crypto
   this.require('crypto', './crypto');
+  this.require('bn', './crypto/bn');
   this.require('ec', './crypto/ec');
   this.require('pk', './crypto/pk');
   this.require('schnorr', './crypto/schnorr');
@@ -239,6 +236,7 @@ function Environment() {
   this.require('bloom', './utils/bloom');
   this.require('co', './utils/co');
   this.require('encoding', './utils/encoding');
+  this.require('int64', './utils/int64');
   this.require('lock', './utils/lock');
   this.require('reader', './utils/reader');
   this.require('staticwriter', './utils/staticwriter');

lib/mining/common.js

@@ -8,7 +8,7 @@
 
 var assert = require('assert');
 var consensus = require('../protocol/consensus');
-var BN = require('bn.js');
+var BN = require('../crypto/bn');
 
 /**
  * @exports mining/common

lib/mining/template.js

@@ -8,9 +8,9 @@
 'use strict';
 
 var assert = require('assert');
-var BN = require('bn.js');
 var util = require('../utils/util');
 var crypto = require('../crypto/crypto');
+var BN = require('../crypto/bn');
 var StaticWriter = require('../utils/staticwriter');
 var Address = require('../primitives/address');
 var TX = require('../primitives/tx');

lib/protocol/consensus.js

@@ -12,7 +12,7 @@
  */
 
 var assert = require('assert');
-var BN = require('bn.js');
+var BN = require('../crypto/bn');
 
 /**
  * One bitcoin in satoshis.

lib/protocol/networks.js

@@ -11,7 +11,7 @@
  * @module protocol/networks
  */
 
-var BN = require('bn.js');
+var BN = require('../crypto/bn');
 
 var network = exports;
 var main, testnet, regtest, segnet4, simnet;

lib/script/common.js

@@ -12,7 +12,7 @@
  */
 
 var assert = require('assert');
-var BN = require('bn.js');
+var BN = require('../crypto/bn');
 var util = require('../utils/util');
 var ec = require('../crypto/ec');
 

lib/script/opcode.js

@@ -8,7 +8,7 @@
 'use strict';
 
 var assert = require('assert');
-var BN = require('bn.js');
+var BN = require('../crypto/bn');
 var util = require('../utils/util');
 var common = require('./common');
 var BufferReader = require('../utils/reader');

lib/script/script.js

@@ -8,7 +8,7 @@
 'use strict';
 
 var assert = require('assert');
-var BN = require('bn.js');
+var BN = require('../crypto/bn');
 var consensus = require('../protocol/consensus');
 var policy = require('../protocol/policy');
 var util = require('../utils/util');

lib/script/witness.js

@@ -8,7 +8,7 @@
 'use strict';
 
 var assert = require('assert');
-var BN = require('bn.js');
+var BN = require('../crypto/bn');
 var util = require('../utils/util');
 var Script = require('./script');
 var common = require('./common');

lib/utils/gcs.js

@@ -7,7 +7,7 @@
 'use strict';
 
 var assert = require('assert');
-var Int64 = require('n64');
+var Int64 = require('./int64');
 var crypto = require('../crypto/crypto');
 var siphash24 = require('../crypto/siphash');
 var SCRATCH = Buffer.allocUnsafe(64);

lib/utils/index.js

@@ -15,6 +15,7 @@ exports.co = require('./co');
 exports.encoding = require('./encoding');
 exports.fs = require('./fs');
 exports.Heap = require('./heap');
+exports.Int64 = require('./int64');
 exports.IP = require('./ip');
 exports.lazy = require('./lazy');
 exports.Lock = require('./lock');

lib/utils/int64.js

@@ -0,0 +1,9 @@
+/*!
+ * int64.js - int64s for bcoin
+ * Copyright (c) 2017, Christopher Jeffrey (MIT License).
+ * https://github.com/bcoin-org/bcoin
+ */
+
+'use strict';
+
+module.exports = require('n64');

migrate/ensure-tip-index.js

@@ -6,7 +6,7 @@ var BufferReader = require('../lib/utils/reader');
 var crypto = require('../lib/crypto/crypto');
 var util = require('../lib/utils/util');
 var LDB = require('../lib/db/ldb');
-var BN = require('bn.js');
+var BN = require('../lib/crypto/bn');
 var DUMMY = Buffer.from([0]);
 var file = process.argv[2];
 var db, batch;

scripts/gen.js

@@ -1,6 +1,6 @@
 'use strict';
 
-var BN = require('bn.js');
+var BN = require('../lib/crypto/bn');
 var util = require('../lib/utils/util');
 var consensus = require('../lib/protocol/consensus');
 var encoding = require('../lib/utils/encoding');

test/chain-test.js

@@ -1,7 +1,7 @@
 'use strict';
 
 var assert = require('assert');
-var BN = require('bn.js');
+var BN = require('../lib/crypto/bn');
 var consensus = require('../lib/protocol/consensus');
 var encoding = require('../lib/utils/encoding');
 var co = require('../lib/utils/co');

test/node-test.js

@@ -1,7 +1,7 @@
 'use strict';
 
 var assert = require('assert');
-var BN = require('bn.js');
+var BN = require('../lib/crypto/bn');
 var consensus = require('../lib/protocol/consensus');
 var co = require('../lib/utils/co');
 var Coin = require('../lib/primitives/coin');

test/utils-test.js

@@ -1,7 +1,7 @@
 'use strict';
 
 var assert = require('assert');
-var BN = require('bn.js');
+var BN = require('../lib/crypto/bn');
 var ec = require('../lib/crypto/ec');
 var base58 = require('../lib/utils/base58');
 var encoding = require('../lib/utils/encoding');