Remove browser specific code

package.json

@@ -48,7 +48,7 @@
   },
   "dependencies": {
     "@chainsafe/bls-keygen": "^0.3.0",
-    "bls-eth-wasm": "^0.4.4",
+    "bls-eth-wasm": "^0.4.6",
     "randombytes": "^2.1.0"
   },
   "devDependencies": {

src/herumi/context.ts

@@ -6,26 +6,9 @@ type Bls = typeof bls;
 let blsGlobal: Bls | null = null;
 let blsGlobalPromise: Promise<void> | null = null;
 
-// Patch to fix multiVerify() calls on a browser with polyfilled NodeJS crypto
-declare global {
-  // eslint-disable-next-line @typescript-eslint/interface-name-prefix
-  interface Window {
-    msCrypto: typeof window["crypto"];
-  }
-}
-
 export async function setupBls(): Promise<void> {
   if (!blsGlobal) {
     await bls.init(bls.BLS12_381);
-
-    // Patch to fix multiVerify() calls on a browser with polyfilled NodeJS crypto
-    if (typeof window === "object") {
-      const crypto = window.crypto || window.msCrypto;
-      // getRandomValues is not typed in `bls-eth-wasm` because it's not meant to be exposed
-      // @ts-ignore
-      bls.getRandomValues = (x) => crypto.getRandomValues(x);
-    }
-
     blsGlobal = bls;
   }
 }

tsconfig.json

@@ -4,7 +4,7 @@
     "target": "esnext",
     "module": "commonjs",
     "pretty": true,
-    "lib": ["esnext.bigint", "DOM"],
+    "lib": ["esnext.bigint"],
     "typeRoots": ["./node_modules/@types"],
     "declaration": true,
     "strict": true,

yarn.lock

@@ -1603,6 +1603,11 @@ bls-eth-wasm@^0.4.4:
   resolved "https://registry.yarnpkg.com/bls-eth-wasm/-/bls-eth-wasm-0.4.4.tgz#3d4c99f8ddee6df23e188dc756125268a0f4d525"
   integrity sha512-S6XwscKuxxYTANHZX8tZQxZKvj9IhG3aOCEuy1EnNdsAOfuH2pdRIgWrORwpKd4SLdvmPWap9I+TbJRnFx1Yng==
 
+bls-eth-wasm@^0.4.6:
+  version "0.4.6"
+  resolved "https://registry.yarnpkg.com/bls-eth-wasm/-/bls-eth-wasm-0.4.6.tgz#6159b8aee9eeb1aa24ebe2dc2e9aae4a65a0b8d3"
+  integrity sha512-ZHPnEcgtuCFj4exMN7ZInR6acOMkTAe3gVfjihzB/wE6twlFElLVY1S7CFYSMttzuhdCFU0OV/rjfRwZEselNQ==
+
 bluebird@^3.3.0, bluebird@^3.5.5:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"