diff --git a/package.json b/package.json
index e60b6a9..b98f412 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "nobuild:integration": "mocha --timeout 50000 test/integration/",
     "nobuild:unit": "mocha",
     "prepare": "npm run build",
-    "prettier": "prettier ts_src/*.ts ts_src/**/*.ts --ignore-path ./.prettierignore",
+    "prettier": "prettier 'ts_src/**/*.ts' --ignore-path ./.prettierignore",
     "test": "npm run build && npm run format:ci && npm run nobuild:coverage",
     "unit": "npm run build && npm run nobuild:unit"
   },
diff --git a/ts_src/templates/multisig/index.ts b/ts_src/templates/multisig/index.ts
index 42aeb7b..aa2bdcb 100644
--- a/ts_src/templates/multisig/index.ts
+++ b/ts_src/templates/multisig/index.ts
@@ -1,7 +1,4 @@
-import * as input from './input'
-import * as output from './output'
+import * as input from './input';
+import * as output from './output';
 
-export {
-  input,
-  output,
-}
+export { input, output };
diff --git a/ts_src/templates/multisig/input.ts b/ts_src/templates/multisig/input.ts
index 1ec2874..222ff10 100644
--- a/ts_src/templates/multisig/input.ts
+++ b/ts_src/templates/multisig/input.ts
@@ -1,21 +1,30 @@
 // OP_0 [signatures ...]
 
-import * as bscript from '../../script'
-import { OPS } from '../../script'
+import * as bscript from '../../script';
+import { OPS } from '../../script';
 
-function partialSignature (value: number | Buffer): boolean {
-  return value === OPS.OP_0 || bscript.isCanonicalScriptSignature(<Buffer>value)
+function partialSignature(value: number | Buffer): boolean {
+  return (
+    value === OPS.OP_0 || bscript.isCanonicalScriptSignature(<Buffer>value)
+  );
 }
 
-export function check (script: Buffer | Array<number | Buffer>, allowIncomplete?: boolean): boolean {
-  const chunks = <Array<number | Buffer>>bscript.decompile(script)
-  if (chunks.length < 2) return false
-  if (chunks[0] !== OPS.OP_0) return false
+export function check(
+  script: Buffer | Array<number | Buffer>,
+  allowIncomplete?: boolean,
+): boolean {
+  const chunks = <Array<number | Buffer>>bscript.decompile(script);
+  if (chunks.length < 2) return false;
+  if (chunks[0] !== OPS.OP_0) return false;
 
   if (allowIncomplete) {
-    return chunks.slice(1).every(partialSignature)
+    return chunks.slice(1).every(partialSignature);
   }
 
-  return (<Array<Buffer>>chunks.slice(1)).every(bscript.isCanonicalScriptSignature)
+  return (<Array<Buffer>>chunks.slice(1)).every(
+    bscript.isCanonicalScriptSignature,
+  );
 }
-check.toJSON = function () { return 'multisig input' }
+check.toJSON = function() {
+  return 'multisig input';
+};
diff --git a/ts_src/templates/multisig/output.ts b/ts_src/templates/multisig/output.ts
index e46fa78..040649b 100644
--- a/ts_src/templates/multisig/output.ts
+++ b/ts_src/templates/multisig/output.ts
@@ -1,27 +1,32 @@
 // m [pubKeys ...] n OP_CHECKMULTISIG
 
-import * as bscript from '../../script'
-import * as types from '../../types'
-import { OPS } from '../../script'
-const OP_INT_BASE = OPS.OP_RESERVED // OP_1 - 1
+import * as bscript from '../../script';
+import * as types from '../../types';
+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 {
-  const chunks = <Array<number | Buffer>>bscript.decompile(script)
+export function check(
+  script: Buffer | Array<number | Buffer>,
+  allowIncomplete?: boolean,
+): boolean {
+  const chunks = <Array<number | Buffer>>bscript.decompile(script);
 
-  if (chunks.length < 4) return false
-  if (chunks[chunks.length - 1] !== OPS.OP_CHECKMULTISIG) return false
-  if (!types.Number(chunks[0])) return false
-  if (!types.Number(chunks[chunks.length - 2])) return false
-  const m = <number>chunks[0] - OP_INT_BASE
-  const n = <number>chunks[chunks.length - 2] - OP_INT_BASE
+  if (chunks.length < 4) return false;
+  if (chunks[chunks.length - 1] !== OPS.OP_CHECKMULTISIG) return false;
+  if (!types.Number(chunks[0])) return false;
+  if (!types.Number(chunks[chunks.length - 2])) return false;
+  const m = <number>chunks[0] - OP_INT_BASE;
+  const n = <number>chunks[chunks.length - 2] - OP_INT_BASE;
 
-  if (m <= 0) return false
-  if (n > 16) return false
-  if (m > n) return false
-  if (n !== chunks.length - 3) return false
-  if (allowIncomplete) return true
+  if (m <= 0) return false;
+  if (n > 16) return false;
+  if (m > n) return false;
+  if (n !== chunks.length - 3) return false;
+  if (allowIncomplete) return true;
 
-  const keys = <Array<Buffer>> chunks.slice(1, -2)
-  return keys.every(bscript.isCanonicalPubKey)
+  const keys = <Array<Buffer>>chunks.slice(1, -2);
+  return keys.every(bscript.isCanonicalPubKey);
 }
-check.toJSON = function () { return 'multi-sig output' }
+check.toJSON = function() {
+  return 'multi-sig output';
+};
diff --git a/ts_src/templates/pubkey/index.ts b/ts_src/templates/pubkey/index.ts
index 42aeb7b..aa2bdcb 100644
--- a/ts_src/templates/pubkey/index.ts
+++ b/ts_src/templates/pubkey/index.ts
@@ -1,7 +1,4 @@
-import * as input from './input'
-import * as output from './output'
+import * as input from './input';
+import * as output from './output';
 
-export {
-  input,
-  output,
-}
+export { input, output };
diff --git a/ts_src/templates/pubkey/input.ts b/ts_src/templates/pubkey/input.ts
index f9245e4..e9ea1be 100644
--- a/ts_src/templates/pubkey/input.ts
+++ b/ts_src/templates/pubkey/input.ts
@@ -1,11 +1,14 @@
 // {signature}
 
-import * as bscript from '../../script'
+import * as bscript from '../../script';
 
-export function check (script: Buffer | Array<number | Buffer>): boolean {
-  const chunks = <Array<number | Buffer>>bscript.decompile(script)
+export function check(script: Buffer | Array<number | Buffer>): boolean {
+  const chunks = <Array<number | Buffer>>bscript.decompile(script);
 
-  return chunks.length === 1 &&
-    bscript.isCanonicalScriptSignature(<Buffer>chunks[0])
+  return (
+    chunks.length === 1 && bscript.isCanonicalScriptSignature(<Buffer>chunks[0])
+  );
 }
-check.toJSON = function () { return 'pubKey input' }
+check.toJSON = function() {
+  return 'pubKey input';
+};
diff --git a/ts_src/templates/pubkey/output.ts b/ts_src/templates/pubkey/output.ts
index aa321b3..8378870 100644
--- a/ts_src/templates/pubkey/output.ts
+++ b/ts_src/templates/pubkey/output.ts
@@ -1,13 +1,17 @@
 // {pubKey} OP_CHECKSIG
 
-import * as bscript from '../../script'
-import { OPS } from '../../script'
+import * as bscript from '../../script';
+import { OPS } from '../../script';
 
-export function check (script: Buffer | Array<number | Buffer>): boolean {
-  const chunks = <Array<number | Buffer>>bscript.decompile(script)
+export function check(script: Buffer | Array<number | Buffer>): boolean {
+  const chunks = <Array<number | Buffer>>bscript.decompile(script);
 
-  return chunks.length === 2 &&
+  return (
+    chunks.length === 2 &&
     bscript.isCanonicalPubKey(<Buffer>chunks[0]) &&
     chunks[1] === OPS.OP_CHECKSIG
+  );
 }
-check.toJSON = function () { return 'pubKey output' }
+check.toJSON = function() {
+  return 'pubKey output';
+};
diff --git a/ts_src/templates/pubkeyhash/index.ts b/ts_src/templates/pubkeyhash/index.ts
index 42aeb7b..aa2bdcb 100644
--- a/ts_src/templates/pubkeyhash/index.ts
+++ b/ts_src/templates/pubkeyhash/index.ts
@@ -1,7 +1,4 @@
-import * as input from './input'
-import * as output from './output'
+import * as input from './input';
+import * as output from './output';
 
-export {
-  input,
-  output,
-}
+export { input, output };
diff --git a/ts_src/templates/pubkeyhash/input.ts b/ts_src/templates/pubkeyhash/input.ts
index f27f809..c091764 100644
--- a/ts_src/templates/pubkeyhash/input.ts
+++ b/ts_src/templates/pubkeyhash/input.ts
@@ -1,12 +1,16 @@
 // {signature} {pubKey}
 
-import * as bscript from '../../script'
+import * as bscript from '../../script';
 
-export function check (script: Buffer | Array<number | Buffer>): boolean {
-  const chunks = <Array<number | Buffer>>bscript.decompile(script)
+export function check(script: Buffer | Array<number | Buffer>): boolean {
+  const chunks = <Array<number | Buffer>>bscript.decompile(script);
 
-  return chunks.length === 2 &&
+  return (
+    chunks.length === 2 &&
     bscript.isCanonicalScriptSignature(<Buffer>chunks[0]) &&
     bscript.isCanonicalPubKey(<Buffer>chunks[1])
+  );
 }
-check.toJSON = function () { return 'pubKeyHash input' }
+check.toJSON = function() {
+  return 'pubKeyHash input';
+};
diff --git a/ts_src/templates/pubkeyhash/output.ts b/ts_src/templates/pubkeyhash/output.ts
index 242cb0e..a5c5c9b 100644
--- a/ts_src/templates/pubkeyhash/output.ts
+++ b/ts_src/templates/pubkeyhash/output.ts
@@ -1,16 +1,20 @@
 // OP_DUP OP_HASH160 {pubKeyHash} OP_EQUALVERIFY OP_CHECKSIG
 
-import * as bscript from '../../script'
-import { OPS } from '../../script'
+import * as bscript from '../../script';
+import { OPS } from '../../script';
 
-export function check (script: Buffer | Array<number | Buffer>): boolean {
-  const buffer = bscript.compile(script)
+export function check(script: Buffer | Array<number | Buffer>): boolean {
+  const buffer = bscript.compile(script);
 
-  return buffer.length === 25 &&
+  return (
+    buffer.length === 25 &&
     buffer[0] === OPS.OP_DUP &&
     buffer[1] === OPS.OP_HASH160 &&
     buffer[2] === 0x14 &&
     buffer[23] === OPS.OP_EQUALVERIFY &&
     buffer[24] === OPS.OP_CHECKSIG
+  );
 }
-check.toJSON = function () { return 'pubKeyHash output' }
+check.toJSON = function() {
+  return 'pubKeyHash output';
+};
diff --git a/ts_src/templates/scripthash/index.ts b/ts_src/templates/scripthash/index.ts
index 42aeb7b..aa2bdcb 100644
--- a/ts_src/templates/scripthash/index.ts
+++ b/ts_src/templates/scripthash/index.ts
@@ -1,7 +1,4 @@
-import * as input from './input'
-import * as output from './output'
+import * as input from './input';
+import * as output from './output';
 
-export {
-  input,
-  output,
-}
+export { input, output };
diff --git a/ts_src/templates/scripthash/input.ts b/ts_src/templates/scripthash/input.ts
index 7b3107d..0b86d63 100644
--- a/ts_src/templates/scripthash/input.ts
+++ b/ts_src/templates/scripthash/input.ts
@@ -1,46 +1,61 @@
 // <scriptSig> {serialized scriptPubKey script}
 
-import * as bscript from '../../script'
-import * as p2ms from '../multisig'
-import * as p2pk from '../pubkey'
-import * as p2pkh from '../pubkeyhash'
-import * as p2wpkho from '../witnesspubkeyhash/output'
-import * as p2wsho from '../witnessscripthash/output'
+import * as bscript from '../../script';
+import * as p2ms from '../multisig';
+import * as p2pk from '../pubkey';
+import * as p2pkh from '../pubkeyhash';
+import * as p2wpkho from '../witnesspubkeyhash/output';
+import * as p2wsho from '../witnessscripthash/output';
 
+export function check(
+  script: Buffer | Array<number | Buffer>,
+  allowIncomplete?: boolean,
+): boolean {
+  const chunks = bscript.decompile(script)!;
+  if (chunks.length < 1) return false;
 
+  const lastChunk = chunks[chunks.length - 1];
+  if (!Buffer.isBuffer(lastChunk)) return false;
 
-export function check (script: Buffer | Array<number | Buffer>, allowIncomplete?: boolean): boolean {
-  const chunks = bscript.decompile(script)!
-  if (chunks.length < 1) return false
-
-  const lastChunk = chunks[chunks.length - 1]
-  if (!Buffer.isBuffer(lastChunk)) return false
-
-  const scriptSigChunks = bscript.decompile(bscript.compile(chunks.slice(0, -1)))!
-  const redeemScriptChunks = bscript.decompile(lastChunk)
+  const scriptSigChunks = bscript.decompile(
+    bscript.compile(chunks.slice(0, -1)),
+  )!;
+  const redeemScriptChunks = bscript.decompile(lastChunk);
 
   // is redeemScript a valid script?
-  if (!redeemScriptChunks) return false
+  if (!redeemScriptChunks) return false;
 
   // is redeemScriptSig push only?
-  if (!bscript.isPushOnly(scriptSigChunks)) return false
+  if (!bscript.isPushOnly(scriptSigChunks)) return false;
 
   // is witness?
   if (chunks.length === 1) {
-    return p2wsho.check(redeemScriptChunks) ||
-      p2wpkho.check(redeemScriptChunks)
+    return (
+      p2wsho.check(redeemScriptChunks) || p2wpkho.check(redeemScriptChunks)
+    );
   }
 
   // match types
-  if (p2pkh.input.check(scriptSigChunks) &&
-    p2pkh.output.check(redeemScriptChunks)) return true
+  if (
+    p2pkh.input.check(scriptSigChunks) &&
+    p2pkh.output.check(redeemScriptChunks)
+  )
+    return true;
 
-  if (p2ms.input.check(scriptSigChunks, allowIncomplete) &&
-    p2ms.output.check(redeemScriptChunks)) return true
+  if (
+    p2ms.input.check(scriptSigChunks, allowIncomplete) &&
+    p2ms.output.check(redeemScriptChunks)
+  )
+    return true;
 
-  if (p2pk.input.check(scriptSigChunks) &&
-    p2pk.output.check(redeemScriptChunks)) return true
+  if (
+    p2pk.input.check(scriptSigChunks) &&
+    p2pk.output.check(redeemScriptChunks)
+  )
+    return true;
 
-  return false
+  return false;
 }
-check.toJSON = function () { return 'scriptHash input' }
+check.toJSON = function() {
+  return 'scriptHash input';
+};
diff --git a/ts_src/templates/scripthash/output.ts b/ts_src/templates/scripthash/output.ts
index 0b968bf..6ff138a 100644
--- a/ts_src/templates/scripthash/output.ts
+++ b/ts_src/templates/scripthash/output.ts
@@ -1,14 +1,18 @@
 // OP_HASH160 {scriptHash} OP_EQUAL
 
-import * as bscript from '../../script'
-import { OPS } from '../../script'
+import * as bscript from '../../script';
+import { OPS } from '../../script';
 
-export function check (script: Buffer | Array<number | Buffer>): boolean {
-  const buffer = bscript.compile(script)
+export function check(script: Buffer | Array<number | Buffer>): boolean {
+  const buffer = bscript.compile(script);
 
-  return buffer.length === 23 &&
+  return (
+    buffer.length === 23 &&
     buffer[0] === OPS.OP_HASH160 &&
     buffer[1] === 0x14 &&
     buffer[22] === OPS.OP_EQUAL
+  );
 }
-check.toJSON = function () { return 'scriptHash output' }
+check.toJSON = function() {
+  return 'scriptHash output';
+};
diff --git a/ts_src/templates/witnesscommitment/index.ts b/ts_src/templates/witnesscommitment/index.ts
index c36a2b8..d5c166d 100644
--- a/ts_src/templates/witnesscommitment/index.ts
+++ b/ts_src/templates/witnesscommitment/index.ts
@@ -1,5 +1,3 @@
-import * as output from './output'
+import * as output from './output';
 
-export {
-  output,
-}
+export { output };
diff --git a/ts_src/templates/witnesscommitment/output.ts b/ts_src/templates/witnesscommitment/output.ts
index 0bdf11c..29beb39 100644
--- a/ts_src/templates/witnesscommitment/output.ts
+++ b/ts_src/templates/witnesscommitment/output.ts
@@ -1,36 +1,40 @@
 // OP_RETURN {aa21a9ed} {commitment}
 
-import * as bscript from '../../script'
-import * as types from '../../types'
+import * as bscript from '../../script';
+import * as types from '../../types';
 
-const typeforce = require('typeforce')
-import { OPS } from '../../script'
+const typeforce = require('typeforce');
+import { OPS } from '../../script';
 
-const HEADER: Buffer = Buffer.from('aa21a9ed', 'hex')
+const HEADER: Buffer = Buffer.from('aa21a9ed', 'hex');
 
-export function check (script: Buffer | Array<number | Buffer>): boolean {
-  const buffer = bscript.compile(script)
+export function check(script: Buffer | Array<number | Buffer>): boolean {
+  const buffer = bscript.compile(script);
 
-  return buffer.length > 37 &&
+  return (
+    buffer.length > 37 &&
     buffer[0] === OPS.OP_RETURN &&
     buffer[1] === 0x24 &&
     buffer.slice(2, 6).equals(HEADER)
+  );
 }
 
-check.toJSON = function () { return 'Witness commitment output' }
+check.toJSON = function() {
+  return 'Witness commitment output';
+};
 
-export function encode (commitment: Buffer): Buffer {
-  typeforce(types.Hash256bit, commitment)
+export function encode(commitment: Buffer): Buffer {
+  typeforce(types.Hash256bit, commitment);
 
-  const buffer = Buffer.allocUnsafe(36)
-  HEADER.copy(buffer, 0)
-  commitment.copy(buffer, 4)
+  const buffer = Buffer.allocUnsafe(36);
+  HEADER.copy(buffer, 0);
+  commitment.copy(buffer, 4);
 
-  return bscript.compile([OPS.OP_RETURN, buffer])
+  return bscript.compile([OPS.OP_RETURN, buffer]);
 }
 
-export function decode (buffer: Buffer): Buffer {
-  typeforce(check, buffer)
+export function decode(buffer: Buffer): Buffer {
+  typeforce(check, buffer);
 
-  return (<Buffer>bscript.decompile(buffer)![1]).slice(4, 36)
+  return (<Buffer>bscript.decompile(buffer)![1]).slice(4, 36);
 }
diff --git a/ts_src/templates/witnesspubkeyhash/index.ts b/ts_src/templates/witnesspubkeyhash/index.ts
index 42aeb7b..aa2bdcb 100644
--- a/ts_src/templates/witnesspubkeyhash/index.ts
+++ b/ts_src/templates/witnesspubkeyhash/index.ts
@@ -1,7 +1,4 @@
-import * as input from './input'
-import * as output from './output'
+import * as input from './input';
+import * as output from './output';
 
-export {
-  input,
-  output,
-}
+export { input, output };
diff --git a/ts_src/templates/witnesspubkeyhash/input.ts b/ts_src/templates/witnesspubkeyhash/input.ts
index 91b8357..22fc2cf 100644
--- a/ts_src/templates/witnesspubkeyhash/input.ts
+++ b/ts_src/templates/witnesspubkeyhash/input.ts
@@ -1,16 +1,20 @@
 // {signature} {pubKey}
 
-import * as bscript from '../../script'
+import * as bscript from '../../script';
 
-function isCompressedCanonicalPubKey (pubKey: Buffer): boolean {
-  return bscript.isCanonicalPubKey(pubKey) && pubKey.length === 33
+function isCompressedCanonicalPubKey(pubKey: Buffer): boolean {
+  return bscript.isCanonicalPubKey(pubKey) && pubKey.length === 33;
 }
 
-export function check (script: Buffer | Array<number | Buffer>): boolean {
-  const chunks = <Array<number | Buffer>>bscript.decompile(script)
+export function check(script: Buffer | Array<number | Buffer>): boolean {
+  const chunks = <Array<number | Buffer>>bscript.decompile(script);
 
-  return chunks.length === 2 &&
+  return (
+    chunks.length === 2 &&
     bscript.isCanonicalScriptSignature(<Buffer>chunks[0]) &&
     isCompressedCanonicalPubKey(<Buffer>chunks[1])
+  );
 }
-check.toJSON = function () { return 'witnessPubKeyHash input' }
+check.toJSON = function() {
+  return 'witnessPubKeyHash input';
+};
diff --git a/ts_src/templates/witnesspubkeyhash/output.ts b/ts_src/templates/witnesspubkeyhash/output.ts
index bc7a3a0..09c49d0 100644
--- a/ts_src/templates/witnesspubkeyhash/output.ts
+++ b/ts_src/templates/witnesspubkeyhash/output.ts
@@ -1,13 +1,13 @@
 // OP_0 {pubKeyHash}
 
-import * as bscript from '../../script'
-import { OPS } from '../../script'
+import * as bscript from '../../script';
+import { OPS } from '../../script';
 
-export function check (script: Buffer | Array<number | Buffer>): boolean {
-  const buffer = bscript.compile(script)
+export function check(script: Buffer | Array<number | Buffer>): boolean {
+  const buffer = bscript.compile(script);
 
-  return buffer.length === 22 &&
-    buffer[0] === OPS.OP_0 &&
-    buffer[1] === 0x14
+  return buffer.length === 22 && buffer[0] === OPS.OP_0 && buffer[1] === 0x14;
 }
-check.toJSON = function () { return 'Witness pubKeyHash output' }
+check.toJSON = function() {
+  return 'Witness pubKeyHash output';
+};
diff --git a/ts_src/templates/witnessscripthash/index.ts b/ts_src/templates/witnessscripthash/index.ts
index 42aeb7b..aa2bdcb 100644
--- a/ts_src/templates/witnessscripthash/index.ts
+++ b/ts_src/templates/witnessscripthash/index.ts
@@ -1,7 +1,4 @@
-import * as input from './input'
-import * as output from './output'
+import * as input from './input';
+import * as output from './output';
 
-export {
-  input,
-  output,
-}
+export { input, output };
diff --git a/ts_src/templates/witnessscripthash/input.ts b/ts_src/templates/witnessscripthash/input.ts
index 7f7e415..6cf35bf 100644
--- a/ts_src/templates/witnessscripthash/input.ts
+++ b/ts_src/templates/witnessscripthash/input.ts
@@ -1,36 +1,50 @@
 // <scriptSig> {serialized scriptPubKey script}
 
-import * as bscript from '../../script'
-const typeforce = require('typeforce')
+import * as bscript from '../../script';
+const typeforce = require('typeforce');
 
-import * as p2ms from '../multisig'
-import * as p2pk from '../pubkey'
-import * as p2pkh from '../pubkeyhash'
+import * as p2ms from '../multisig';
+import * as p2pk from '../pubkey';
+import * as p2pkh from '../pubkeyhash';
 
-export function check (chunks: Array<Buffer>, allowIncomplete?: boolean): boolean {
-  typeforce(typeforce.Array, chunks)
-  if (chunks.length < 1) return false
+export function check(
+  chunks: Array<Buffer>,
+  allowIncomplete?: boolean,
+): boolean {
+  typeforce(typeforce.Array, chunks);
+  if (chunks.length < 1) return false;
 
-  const witnessScript = chunks[chunks.length - 1]
-  if (!Buffer.isBuffer(witnessScript)) return false
+  const witnessScript = chunks[chunks.length - 1];
+  if (!Buffer.isBuffer(witnessScript)) return false;
 
-  const witnessScriptChunks = bscript.decompile(witnessScript)
+  const witnessScriptChunks = bscript.decompile(witnessScript);
 
   // is witnessScript a valid script?
-  if (!witnessScriptChunks || witnessScriptChunks.length === 0) return false
+  if (!witnessScriptChunks || witnessScriptChunks.length === 0) return false;
 
-  const witnessRawScriptSig = bscript.compile(chunks.slice(0, -1))
+  const witnessRawScriptSig = bscript.compile(chunks.slice(0, -1));
 
   // match types
-  if (p2pkh.input.check(witnessRawScriptSig) &&
-    p2pkh.output.check(witnessScriptChunks)) return true
+  if (
+    p2pkh.input.check(witnessRawScriptSig) &&
+    p2pkh.output.check(witnessScriptChunks)
+  )
+    return true;
 
-  if (p2ms.input.check(witnessRawScriptSig, allowIncomplete) &&
-    p2ms.output.check(witnessScriptChunks)) return true
+  if (
+    p2ms.input.check(witnessRawScriptSig, allowIncomplete) &&
+    p2ms.output.check(witnessScriptChunks)
+  )
+    return true;
 
-  if (p2pk.input.check(witnessRawScriptSig) &&
-    p2pk.output.check(witnessScriptChunks)) return true
+  if (
+    p2pk.input.check(witnessRawScriptSig) &&
+    p2pk.output.check(witnessScriptChunks)
+  )
+    return true;
 
-  return false
+  return false;
 }
-check.toJSON = function () { return 'witnessScriptHash input' }
+check.toJSON = function() {
+  return 'witnessScriptHash input';
+};
diff --git a/ts_src/templates/witnessscripthash/output.ts b/ts_src/templates/witnessscripthash/output.ts
index deffe1f..430cc4f 100644
--- a/ts_src/templates/witnessscripthash/output.ts
+++ b/ts_src/templates/witnessscripthash/output.ts
@@ -1,13 +1,13 @@
 // OP_0 {scriptHash}
 
-import * as bscript from '../../script'
-import { OPS } from '../../script'
+import * as bscript from '../../script';
+import { OPS } from '../../script';
 
-export function check (script: Buffer | Array<number | Buffer>): boolean {
-  const buffer = bscript.compile(script)
+export function check(script: Buffer | Array<number | Buffer>): boolean {
+  const buffer = bscript.compile(script);
 
-  return buffer.length === 34 &&
-    buffer[0] === OPS.OP_0 &&
-    buffer[1] === 0x20
+  return buffer.length === 34 && buffer[0] === OPS.OP_0 && buffer[1] === 0x20;
 }
-check.toJSON = function () { return 'Witness scriptHash output' }
+check.toJSON = function() {
+  return 'Witness scriptHash output';
+};