fix: nodejs wasm error

[Ansonhkg]

What

A previous fix for issue #20 has caused node.js to break when combining shares.

[Lit-JS-SDK v2.1.86] Failed to combine signatures: RuntimeError: unreachable
    at __rust_start_panic (wasm://wasm/000bc506:wasm-function[678]:0x1d21c)
    at rust_panic (wasm://wasm/000bc506:wasm-function[435]:0x1bf45)
    at std::panicking::rust_panic_with_hook::h61526751b8cd9479 (wasm://wasm/000bc506:wasm-function[150]:0x1524b)
    at std::panicking::begin_panic_handler::{{closure}}::h43c4acb92b12b353 (wasm://wasm/000bc506:wasm-function[198]:0x175c1)
    at std::sys_common::backtrace::__rust_end_short_backtrace::h26ed495360c53bfb (wasm://wasm/000bc506:wasm-function[541]:0x1cb84)
    at rust_begin_unwind (wasm://wasm/000bc506:wasm-function[366]:0x1b21a)
    at core::panicking::panic_fmt::h210f123621d50106 (wasm://wasm/000bc506:wasm-function[374]:0x1b3ef)
    at core::result::unwrap_failed::h10f64d212245e66a (wasm://wasm/000bc506:wasm-function[213]:0x17d62)
    at <ecdsa_wasm::curv::elliptic::curves::secp256_k1::Secp256k1Scalar as ecdsa_wasm::curv::elliptic::curves::traits::ECScalar<secp256k1::SecretKey>>::new_random::h809e490eefd73c9a (wasm://wasm/000bc506:wasm-function[189]:0x17023)
    at <ecdsa_wasm::curv::elliptic::curves::secp256_k1::Secp256k1Scalar as ecdsa_wasm::curv::elliptic::curves::traits::ECScalar<secp256k1::SecretKey>>::add::h2b2ace4c587d6646 (wasm://wasm/000bc506:wasm-function[126]:0x13822)
[Lit-JS-SDK v2.1.86] signature 
Error: signature missing v and recoveryParam (argument="signature", value={"r":"0xundefined","s":"0xundefined"}, code=INVALID_ARGUMENT, version=bytes/5.7.0)
    at Logger.makeError (/Users/nson/Projects/js-sdk-main/node_modules/@ethersproject/logger/lib/index.js:238:21)
    at Logger.throwError (/Users/nson/Projects/js-sdk-main/node_modules/@ethersproject/logger/lib/index.js:247:20)
    at Logger.throwArgumentError (/Users/nson/Projects/js-sdk-main/node_modules/@ethersproject/logger/lib/index.js:250:21)
    at splitSignature (/Users/nson/Projects/js-sdk-main/node_modules/@ethersproject/bytes/lib/index.js:359:24)
    at joinSignature (/Users/nson/Projects/js-sdk-main/node_modules/@ethersproject/bytes/lib/index.js:419:17)
    at /Users/nson/Projects/js-sdk-main/dist/packages/lit-node-client-nodejs/src/lib/lit-node-client-nodejs.js:900:62
    at Array.forEach (<anonymous>)
    at LitNodeClientNodeJs.getSignatures (/Users/nson/Projects/js-sdk-main/dist/packages/lit-node-client-nodejs/src/lib/lit-node-client-nodejs.js:863:18)
    at LitNodeClientNodeJs.executeJs (/Users/nson/Projects/js-sdk-main/dist/packages/lit-node-client-nodejs/src/lib/lit-node-client-nodejs.js:1052:37)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5) {
  reason: 'signature missing v and recoveryParam',
  code: 'INVALID_ARGUMENT',
  argument: 'signature',
  value: [Object]
}
[ECDSA-SDK] __wbg_require_edfaedd93e302925
[ECDSA-SDK] ret: crypto
panicked at 'called `Result::unwrap()` on an `Err` value: Error { internal_code: 2147483661, description: "Node.js API crypto.randomFillSync is unavailable" }', src/curv/elliptic/curves/secp256_k1.rs:135:52

Stack:

Error
    at imports.wbg.__wbg_new_693216e109162396 (/Users/nson/Projects/js-sdk-main/dist/packages/ecdsa-sdk/src/lib/ecdsa-sdk.js:458:19)
    at console_error_panic_hook::hook::hcf53d7f427a4ce64 (wasm://wasm/000bc506:wasm-function[112]:0x12677)
    at core::ops::function::Fn::call::heedcc26ca94af21b (wasm://wasm/000bc506:wasm-function[654]:0x1d164)
    at std::panicking::rust_panic_with_hook::h61526751b8cd9479 (wasm://wasm/000bc506:wasm-function[150]:0x15220)
    at std::panicking::begin_panic_handler::{{closure}}::h43c4acb92b12b353 (wasm://wasm/000bc506:wasm-function[198]:0x175c1)
    at std::sys_common::backtrace::__rust_end_short_backtrace::h26ed495360c53bfb (wasm://wasm/000bc506:wasm-function[541]:0x1cb84)
    at rust_begin_unwind (wasm://wasm/000bc506:wasm-function[366]:0x1b21a)
    at core::panicking::panic_fmt::h210f123621d50106 (wasm://wasm/000bc506:wasm-function[374]:0x1b3ef)
    at core::result::unwrap_failed::h10f64d212245e66a (wasm://wasm/000bc506:wasm-function[213]:0x17d62)
    at <ecdsa_wasm::curv::elliptic::curves::secp256_k1::Secp256k1Scalar as ecdsa_wasm::curv::elliptic::curves::traits::ECScalar<secp256k1::SecretKey>>::new_random::h809e490eefd73c9a (wasm://wasm/000bc506:wasm-function[189]:0x17023)

Solution

Reverting back and pushed to master for now. Will be looking at creating a separated ecdsa-sdk package for browser so that the React warning wouldn't appear. Sorry for that!