Remove safe-buffer and add type to bitcoin-ops

package.json

@@ -50,7 +50,6 @@
     "merkle-lib": "^2.0.10",
     "pushdata-bitcoin": "^1.0.1",
     "randombytes": "^2.0.1",
-    "safe-buffer": "^5.1.1",
     "tiny-secp256k1": "^1.0.0",
     "typeforce": "^1.11.3",
     "typescript": "^3.2.2",

src/address.ts

@@ -4,7 +4,7 @@ import * as types from './types'
 import * as bscript from './script'
 import * as networks from './networks'
 import * as payments from './payments'
-const Buffer = require('safe-buffer').Buffer
+
 const bech32 = require('bech32')
 const bs58check = require('bs58check')
 const typeforce = require('typeforce')

src/block.ts

@@ -2,7 +2,7 @@ import { Transaction } from './transaction'
 import * as types from './types'
 import * as bcrypto from './crypto'
 import { reverseBuffer } from './bufferutils'
-const Buffer = require('safe-buffer').Buffer
+
 const fastMerkleRoot = require('merkle-lib/fastRoot')
 const typeforce = require('typeforce')
 const varuint = require('varuint-bitcoin')

src/index.ts

@@ -1,4 +1,3 @@
-const opcodes = require('bitcoin-ops')
 const bip32 = require('bip32')
 
 import { Block } from './block'
@@ -10,6 +9,7 @@ import * as crypto from './crypto'
 import * as networks from './networks'
 import * as payments from './payments'
 import * as script from './script'
+import { OPS as opcodes } from './script'
 
 export {
   Block,

src/payments/embed.ts

@@ -3,7 +3,7 @@ import * as bscript from '../script'
 import * as lazy from './lazy'
 import { bitcoin as BITCOIN_NETWORK } from '../networks'
 const typef = require('typeforce')
-const OPS = require('bitcoin-ops')
+import { OPS } from '../script'
 
 function stacksEqual (a: Array<Buffer>, b: Array<Buffer>): boolean {
   if (a.length !== b.length) return false
@@ -32,7 +32,7 @@ export function p2data (a: Payment, opts?: PaymentOpts): Payment {
 
   lazy.prop(o, 'output', function () {
     if (!a.data) return
-    return bscript.compile([OPS.OP_RETURN].concat(a.data))
+    return bscript.compile((<Array<Buffer | number>>[OPS.OP_RETURN]).concat(a.data))
   })
   lazy.prop(o, 'data', function () {
     if (!a.output) return

src/payments/p2ms.ts

@@ -3,7 +3,7 @@ import * as bscript from '../script'
 import * as lazy from './lazy'
 import { bitcoin as BITCOIN_NETWORK } from '../networks'
 const typef = require('typeforce')
-const OPS = require('bitcoin-ops')
+import { OPS } from '../script'
 const ecc = require('tiny-secp256k1')
 
 const OP_INT_BASE = OPS.OP_RESERVED // OP_1 - 1
@@ -87,7 +87,7 @@ export function p2ms (a: Payment, opts?: PaymentOpts): Payment {
   })
   lazy.prop(o, 'input', function () {
     if (!a.signatures) return
-    return bscript.compile([OPS.OP_0].concat(a.signatures))
+    return bscript.compile((<Array<Buffer | number>>[OPS.OP_0]).concat(a.signatures))
   })
   lazy.prop(o, 'witness', function () {
     if (!o.input) return

src/payments/p2pk.ts

@@ -3,7 +3,7 @@ import * as bscript from '../script'
 import * as lazy from './lazy'
 import { bitcoin as BITCOIN_NETWORK } from '../networks'
 const typef = require('typeforce')
-const OPS = require('bitcoin-ops')
+import { OPS } from '../script'
 const ecc = require('tiny-secp256k1')
 
 // input: {signature}

src/payments/p2pkh.ts

@@ -4,7 +4,7 @@ import * as bcrypto from '../crypto'
 import * as lazy from './lazy'
 import { bitcoin as BITCOIN_NETWORK } from '../networks'
 const typef = require('typeforce')
-const OPS = require('bitcoin-ops')
+import { OPS } from '../script'
 const ecc = require('tiny-secp256k1')
 
 const bs58check = require('bs58check')

src/payments/p2sh.ts

@@ -5,7 +5,7 @@ import * as bcrypto from '../crypto'
 import * as lazy from './lazy'
 import { bitcoin as BITCOIN_NETWORK } from '../networks'
 const typef = require('typeforce')
-const OPS = require('bitcoin-ops')
+import { OPS } from '../script'
 
 const bs58check = require('bs58check')
 

src/payments/p2wpkh.ts

@@ -4,7 +4,7 @@ import * as bcrypto from '../crypto'
 import * as lazy from './lazy'
 import { bitcoin as BITCOIN_NETWORK } from '../networks'
 const typef = require('typeforce')
-const OPS = require('bitcoin-ops')
+import { OPS } from '../script'
 const ecc = require('tiny-secp256k1')
 
 const bech32 = require('bech32')

src/payments/p2wsh.ts

@@ -5,7 +5,7 @@ import * as bcrypto from '../crypto'
 import * as lazy from './lazy'
 import { bitcoin as BITCOIN_NETWORK } from '../networks'
 const typef = require('typeforce')
-const OPS = require('bitcoin-ops')
+import { OPS } from '../script'
 
 const bech32 = require('bech32')
 

src/script.ts

@@ -1,14 +1,15 @@
 import * as types from './types'
 import * as scriptNumber from './script_number'
 import * as scriptSignature from './script_signature'
-const Buffer = require('safe-buffer').Buffer
 const bip66 = require('bip66')
 const ecc = require('tiny-secp256k1')
 const pushdata = require('pushdata-bitcoin')
 const typeforce = require('typeforce')
 
-const OPS = require('bitcoin-ops')
-const REVERSE_OPS = require('bitcoin-ops/map')
+export type OpCode = number
+export const OPS = <{[index:string]: OpCode}> require('bitcoin-ops')
+
+const REVERSE_OPS = <{[index:number]: string}> require('bitcoin-ops/map')
 const OP_INT_BASE = OPS.OP_RESERVED // OP_1 - 1
 
 function isOPInt (value:number): boolean {

src/script_number.ts

@@ -1,4 +1,4 @@
-const Buffer = require('safe-buffer').Buffer
+
 
 export function decode (buffer: Buffer, maxLength?: number, minimal?: boolean): number {
   maxLength = maxLength || 4

src/script_signature.ts

@@ -1,6 +1,6 @@
 import * as types from './types'
 const bip66 = require('bip66')
-const Buffer = require('safe-buffer').Buffer
+
 const typeforce = require('typeforce')
 
 const ZERO = Buffer.alloc(1, 0)

src/templates/multisig/input.ts

@@ -1,7 +1,7 @@
 // OP_0 [signatures ...]
 
 import * as bscript from '../../script'
-const OPS = require('bitcoin-ops')
+import { OPS } from '../../script'
 
 function partialSignature (value: number | Buffer): boolean {
   return value === OPS.OP_0 || bscript.isCanonicalScriptSignature(<Buffer>value)

src/templates/multisig/output.ts

@@ -2,7 +2,7 @@
 
 import * as bscript from '../../script'
 import * as types from '../../types'
-const OPS = require('bitcoin-ops')
+import { OPS } from '../../script'
 const OP_INT_BASE = OPS.OP_RESERVED // OP_1 - 1
 
 export function check (script: Buffer | Array<number | Buffer>, allowIncomplete?: boolean): boolean {

src/templates/nulldata.ts

@@ -1,6 +1,6 @@
 // OP_RETURN {data}
 import * as bscript from '../script'
-const OPS = require('bitcoin-ops')
+import { OPS } from '../script'
 
 export function check (script: Buffer | Array<number | Buffer>): boolean {
   const buffer = bscript.compile(script)

src/templates/pubkey/output.ts

@@ -1,7 +1,7 @@
 // {pubKey} OP_CHECKSIG
 
 import * as bscript from '../../script'
-const OPS = require('bitcoin-ops')
+import { OPS } from '../../script'
 
 export function check (script: Buffer | Array<number | Buffer>): boolean {
   const chunks = <Array<number | Buffer>>bscript.decompile(script)

src/templates/pubkeyhash/output.ts

@@ -1,7 +1,7 @@
 // OP_DUP OP_HASH160 {pubKeyHash} OP_EQUALVERIFY OP_CHECKSIG
 
 import * as bscript from '../../script'
-const OPS = require('bitcoin-ops')
+import { OPS } from '../../script'
 
 export function check (script: Buffer | Array<number | Buffer>): boolean {
   const buffer = bscript.compile(script)

src/templates/scripthash/input.ts

@@ -7,7 +7,7 @@ import * as p2pkh from '../pubkeyhash'
 import * as p2wpkho from '../witnesspubkeyhash/output'
 import * as p2wsho from '../witnessscripthash/output'
 
-const Buffer = require('safe-buffer').Buffer
+
 
 export function check (script: Buffer | Array<number | Buffer>, allowIncomplete?: boolean): boolean {
   const chunks = <Array<number | Buffer>>bscript.decompile(script)

src/templates/scripthash/output.ts

@@ -1,7 +1,7 @@
 // OP_HASH160 {scriptHash} OP_EQUAL
 
 import * as bscript from '../../script'
-const OPS = require('bitcoin-ops')
+import { OPS } from '../../script'
 
 export function check (script: Buffer | Array<number | Buffer>): boolean {
   const buffer = bscript.compile(script)

src/templates/witnesscommitment/output.ts

@@ -2,9 +2,9 @@
 
 import * as bscript from '../../script'
 import * as types from '../../types'
-const Buffer = require('safe-buffer').Buffer
+
 const typeforce = require('typeforce')
-const OPS = require('bitcoin-ops')
+import { OPS } from '../../script'
 
 const HEADER: Buffer = Buffer.from('aa21a9ed', 'hex')
 

src/templates/witnesspubkeyhash/output.ts

@@ -1,7 +1,7 @@
 // OP_0 {pubKeyHash}
 
 import * as bscript from '../../script'
-const OPS = require('bitcoin-ops')
+import { OPS } from '../../script'
 
 export function check (script: Buffer | Array<number | Buffer>): boolean {
   const buffer = bscript.compile(script)

src/templates/witnessscripthash/output.ts

@@ -1,7 +1,7 @@
 // OP_0 {scriptHash}
 
 import * as bscript from '../../script'
-const OPS = require('bitcoin-ops')
+import { OPS } from '../../script'
 
 export function check (script: Buffer | Array<number | Buffer>): boolean {
   const buffer = bscript.compile(script)

src/transaction.ts

@@ -3,8 +3,8 @@ import * as bscript from './script'
 import * as types from './types'
 import * as bufferutils from './bufferutils'
 import { reverseBuffer } from './bufferutils'
-const Buffer = require('safe-buffer').Buffer
-const opcodes = require('bitcoin-ops')
+import { OPS as opcodes } from './script'
+
 const typeforce = require('typeforce')
 const varuint = require('varuint-bitcoin')
 

src/transaction_builder.ts

@@ -11,9 +11,9 @@ import * as bscript from './script'
 import { Payment } from './payments'
 import * as payments from './payments'
 import * as classify from './classify'
-const ops = require('bitcoin-ops')
+import { OPS as ops } from './script'
 const typeforce = require('typeforce')
-const Buffer = require('safe-buffer').Buffer
+
 const SCRIPT_TYPES = classify.types