Remove setLength (alias for setLengthLeft)

src/bytes.ts

@@ -35,7 +35,6 @@ export const setLengthLeft = function(msg: Buffer, length: number, right: boolea
     return msg.slice(-length)
   }
 }
-export const setLength = setLengthLeft
 
 /**
  * Right Pads a `Buffer` with leading zeros till it has `length` bytes.

src/hash.ts

@@ -2,7 +2,7 @@ const createKeccakHash = require('keccak')
 const createHash = require('create-hash')
 const ethjsUtil = require('ethjs-util')
 import * as rlp from 'rlp'
-import { toBuffer, setLength } from './bytes'
+import { toBuffer, setLengthLeft } from './bytes'
 
 /**
  * Creates Keccak hash of the input
@@ -54,7 +54,7 @@ export const ripemd160 = function(a: any, padded: boolean): Buffer {
     .update(a)
     .digest()
   if (padded === true) {
-    return setLength(hash, 32)
+    return setLengthLeft(hash, 32)
   } else {
     return hash
   }

src/signature.ts

@@ -1,6 +1,6 @@
 import * as secp256k1 from 'secp256k1'
 import * as BN from 'bn.js'
-import { toBuffer, setLength, setLengthLeft, bufferToHex } from './bytes'
+import { toBuffer, setLengthLeft, bufferToHex } from './bytes'
 import { keccak } from './hash'
 
 export interface ECDSASignature {
@@ -40,7 +40,7 @@ export const ecrecover = function(
   s: Buffer,
   chainId?: number,
 ): Buffer {
-  const signature = Buffer.concat([setLength(r, 32), setLength(s, 32)], 64)
+  const signature = Buffer.concat([setLengthLeft(r, 32), setLengthLeft(s, 32)], 64)
   const recovery = calculateSigRecovery(v, chainId)
   if (!isValidSigRecovery(recovery)) {
     throw new Error('Invalid signature v value')