quantus/wasm
1
0
Fork 0
Code Issues 1 Pull Requests Actions Packages Projects Releases Wiki Activity

Check instantiate as function (#317)

Browse Source 
* Check instantiate as function

* Rename wbg
This commit is contained in:
Jaco
2022-03-23 15:20:10 +02:00
committed by GitHub
parent 0f0a8131c5
commit 2d544e7bc3
1 changed files with 6 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
packages/wasm-crypto/src/init.ts
+6 -10
View File
@@ -3,27 +3,23 @@
import type { AsmCreator, WasmCryptoInstance } from './types';
import { assert, isFunction } from '@polkadot/util';
import { assert } from '@polkadot/util';
import { __bridge } from './bridge';
import * as imports from './imports';
import * as wbg from './imports';
async function createPromise (wasmBytes: Uint8Array | null, asmFn: AsmCreator | null): Promise<void> {
try {
assert(typeof WebAssembly !== 'undefined' && wasmBytes && wasmBytes.length, 'WebAssembly is not available in your environment');
assert(typeof WebAssembly === 'object' && typeof WebAssembly.instantiate === 'function' && wasmBytes && wasmBytes.length, 'WebAssembly is not available in your environment');
const source = await WebAssembly.instantiate(wasmBytes, { wbg: imports });
const exports = (source.instance.exports as unknown as WasmCryptoInstance);
const source = await WebAssembly.instantiate(wasmBytes, { wbg });
// eslint-disable-next-line @typescript-eslint/unbound-method
assert(isFunction(exports.ext_blake2b), 'Invalid instantiated WASM interface');
__bridge.wasm = exports;
__bridge.wasm = (source.instance.exports as unknown as WasmCryptoInstance);
} catch (error) {
// if we have a valid supplied asm.js, return that
if (asmFn) {
__bridge.type = 'asm';
__bridge.wasm = asmFn(imports);
__bridge.wasm = asmFn(wbg);
} else {
console.error(`FATAL: Unable to initialize @polkadot/wasm-crypto:: ${(error as Error).message}`);