mux-backend good first issues (TypeScript)

test/webhooks.e2e-spec.ts: two near-identical tests both assert the secret is hashed at rest 4 days ago

enhancement good first issue Stellar Wave

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

scripts/jest.config.js does not collect coverage or resolve tsconfig paths, so script specs are excluded from the main test run 4 days ago

enhancement help wanted Stellar Wave intermediate

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

resolveMainnetPaymentFlag returns DISABLED denialCode even when the flag is enabled 4 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

Add a unit test for the mainnet payment flag snapshot and its secret-free contract 4 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

IdempotencyCleanupWorker: clamp and validate IDEMPOTENCY_CLEANUP_INTERVAL_MS and IDEMPOTENCY_CLEANUP_BATCH_SIZE from config 5 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

RateLimitCleanupWorker accepts an out-of-range RATE_LIMIT_CLEANUP_INTERVAL_MS and never clamps it 5 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

EncryptionService: reject a WALLET_ENCRYPTION_KEY_PREVIOUS that equals the current key or is shorter than the minimum 5 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

StellarHorizonService.parseAsset: reject malformed credit assets instead of returning undefined code/issuer 5 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

IdempotencyService.cleanupExpiredRecords: cover the INVALID_BATCH_SIZE rejection and the hasMore boundary 5 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

TransactionsService.create: reject non-numeric or negative amounts before balance and limit checks 5 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

TransactionsService.create: reject a transaction whose sender and receiver wallet are the same 5 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

BalanceIndexerService: make the stale threshold configurable and validated instead of a hardcoded 5 minutes 5 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

BalanceIndexerService: bound the sweep size and reject oversized sweeps before querying 5 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

FeeSponsorshipService: reject non-numeric limitAmount/remainingAmount instead of trusting @IsPositive on a string 5 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

SorobanContractBootValidator logs nothing when the invoke surface is disabled 5 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

RateLimitCleanupWorker has no unit test for its re-entrancy guard, disabled default, or DB-failure no-op 5 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

MaintenanceGuard logs the full request URL on every rejected mutating request 5 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

UpdateWalletNicknameDto: reject non-string input instead of passing it through normalizeWalletNickname 8 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

WalletService: redact addresses consistently in logs and add a test that no full address is emitted 8 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

ApiKeyService: assert revocation is checked before expiry and network scope so a revoked key can never be re-admitted 8 days ago

enhancement help wanted Stellar Wave intermediate

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

WalletService.registerWallet: reject malformed addresses before hitting the database 8 days ago

enhancement help wanted Stellar Wave intermediate

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

WalletNetwork and WalletStatus enums: add a contract test pinning the wire values used by API clients 8 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

Soroban invoke: enforce MAX_INVOKE_ARGS / MAX_INVOKE_ARG_BYTES bounds with unit tests 8 days ago

enhancement help wanted Stellar Wave intermediate

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

Soroban invoke: test that SOROBAN_INVOKE_ENABLED defaults off and refuses with SOROBAN_INVOKE_DISABLED 8 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

Soroban RPC retry: test that submit is not retried unless SOROBAN_RPC_RETRY_SUBMIT is set 8 days ago

enhancement help wanted Stellar Wave intermediate

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

Soroban invoke: assert simulate-before-submit and no-submit-on-revert in unit tests 8 days ago

enhancement help wanted Stellar Wave intermediate

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

Soroban invoke: assert mainnet-disabled functions are refused with SOROBAN_FUNCTION_NOT_ENABLED 8 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

Soroban RPC retry: test that permanent errors are never retried and the attempt/backoff caps are clamped 8 days ago

enhancement help wanted Stellar Wave intermediate

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

Soroban invoke: assert the controller maps InvokeErrorCode values to HTTP statuses and never leaks key material 8 days ago

enhancement help wanted Stellar Wave hard

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

Soroban invoke: test that the abort signal stops retries and yields SOROBAN_RPC_RETRY_ABORTED 8 days ago

enhancement help wanted Stellar Wave intermediate

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

SorobanInvokeController.invoke bypasses DTO validation for the request body 8 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

SorobanInvokeController.listContracts accepts an unvalidated network query parameter 8 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

AssetMatrixService rejects unknown assets but the spec never asserts the error envelope shape clients branch on 9 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

ApiKeyGuard has unreachable duplicate branches and a stray brace in canActivate 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

ApiKeyModule does not import PrismaModule, so ApiKeyService cannot resolve PrismaService 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

PaymentsController.remove ignores developer scope, allowing cross-tenant payment deletion 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

PaymentsModule does not provide or export LimitsService, so PaymentsService cannot resolve its limits dependency 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

HealthModule does not export HealthController's dependencies for reuse and the module graph is untested 9 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

LimitsService: setLimits accepts negative and non-finite limits, and getLimits/removeLimits have no tests 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

LimitsService.checkLimits: reject non-numeric amounts instead of silently treating them as 0 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

LimitsService.checkLimits: daily aggregation sums unparseable transaction amounts into NaN 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

HealthController.ready reports a hardcoded responseTime of 0 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

HealthModule declares empty providers/exports arrays and no readiness test exists 9 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

IdempotentUserModule provides PrismaService and MetricsService directly instead of importing their modules 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

HealthController.ready returns 200 with status 'not ready' when the DB is down 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

UserStatusService.resolveStore has no unit test and its lazy resolution is untested 9 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

AuthPayloadValidator.validate does not reject non-string authId, so a client can pass an object as authId 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

UsersController.findOrCreate accepts a client-supplied authId with no DTO validation 9 days ago

bug enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

AuthMetricsService: replace the overloaded recordAttempt signature with explicit typed methods 9 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

AuthModule: register AuthMetricsService and export it so auth metrics have a single provider instance 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

KeyManagementService: reject unsupported KeyType values in generateKey before key material is produced 9 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

MetricsService: bound and validate the metric name length before sanitization 9 days ago

good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

ErrorCode enum and error-code catalog: enforce that every enum member is documented 9 days ago

good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

network-mismatch: add unit tests for normalizeNetwork, networksMatch and assertNetworkMatch 9 days ago

good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

AuthOrchestratorService.validatePayload logs the raw authProvider value on rejection 9 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

IdempotencyModule: import PrismaModule instead of re-providing PrismaService, and add a wiring test 9 days ago

bug good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

Add unit tests for RequestIdInterceptor resolution and public-endpoint allowlist 9 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

Add unit tests for IsoUtcTimestampInterceptor serialization 9 days ago

enhancement good first issue Stellar Wave

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

test/app.e2e-spec.ts: /v1/maintenance GET test does not assert the retryAfterSeconds contract 12 days ago

enhancement good first issue

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

test/app.e2e-spec.ts: /v1/ready 503 test is an empty placeholder — implement DB-down readiness assertion 12 days ago

enhancement good first issue

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

FeeSponsorshipService: emit a metric and structured log on every budget state transition 12 days ago

enhancement good first issue

mux-labs/mux-backend

1

Backend infrastructure for Mux Protocol — powering invisible wallets, payment orchestration, and smart contract interaction on Stellar (Soroban).

TypeScript

mux-labs/mux-backend

Open Issues Need Help