Description
Issue
JS Dash SDK works fine in the Node.js enviornment, but when we use it in the Frontend application (React / Webpack), we receive an unexpected error when we build our application in production mode.
The application successfully builds, and the code is able to import it without any issues, but when we try to retrieve an Identity from the Platform with the method
client.platform.identities.get()
we get an error:
Error add client: Error: JS object constructor name mismatch. Expected Metadata, provided ID.
at I8.g.wbg.__wbindgen_error_new (09700834-76f73061e1ef0914.js:31:360137)
at wasm_dpp.wasm.wasm_dpp::utils::generic_of_js_val::h03ffdab2677d6d46 (2ecc9877-4e34-4b5a-938d-8f3f35d01955:0x2f6ca3)
at wasm_dpp.wasm.identity_setMetadata (2ecc9877-4e34-4b5a-938d-8f3f35d01955:0x3b6c30)
at A$.setMetadata (09700834-76f73061e1ef0914.js:31:211024)
at A.<anonymous> (09700834-76f73061e1ef0914.js:27:1083808)
at 09700834-76f73061e1ef0914.js:27:1083000
at Object.next (09700834-76f73061e1ef0914.js:27:1083105)
at E (09700834-76f73061e1ef0914.js:27:1081827)
However dev builds are all working just fine.
Possible Solution
I did a small debugging why this happens, and the problem happens in the JS Dash SDK's identities.get
method. For unknown reason, the import line in the get.ts
file :
import { Identifier, Metadata } from '@dashevo/wasm-dpp';
does not work correctly in the production builds, and instead of Metadata
class, ID
class gets imported from the @dashevo/wasm-dpp

Steps to Reproduce (for bugs)
- Visit our sample application https://pshenmic-dev-wcx5-git-test-dash-sdk-p-fad6cf-pshenmics-projects.vercel.app/
- Enter seed phrase
frequent situate velvet inform help family salad park torch zero chapter right
- The application syncs to the 100%, but then fails at with the error message above
Context
Your Environment
- Version used: Platform 1.7.1
- Environment name and version (e.g. Chrome 39, node.js 5.4): Next.JS 14 prod mode, MacOS, Chrome
- Operating System and version (desktop, server, or mobile): MacOS Sonoma
- Link to your project: