feat(stellar): add createHorizonClient with exponential backoff and retry support#155
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Marvelg256 wants to merge 1 commit into
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feat(stellar): add createHorizonClient with exponential backoff and retry support#155Marvelg256 wants to merge 1 commit into
Marvelg256 wants to merge 1 commit into
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…etry support Adds a lightweight HTTP client for Stellar Horizon with: - Configurable retry policy (max retries, base/max delay, retryable statuses) - Exponential backoff with jitter - Respects Retry-After header with max delay cap - Retries on network errors (fetch throwing) - Supports GET and POST with URLSearchParams - Custom fetch injection for testing - Per-call retry policy override support - Trailing slash normalization on Horizon URL - TypeScript generics for typed responses Closes wraith-protocol#135
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Summary
Adds
createHorizonClient— a lightweight, retry-capable HTTP client for Stellar Horizon with exponential backoff, jitter, Retry-After support, and configurable retry policies.Changes
New files
src/chains/stellar/horizon.ts—createHorizonClientfactory with configurable retry policy, exponential backoff with jitter, Retry-After header support, retries on retryable HTTP statuses and network errors, GET/POST support, custom fetch injection, per-call retry override, trailing slash normalization, full TypeScript genericstest/chains/stellar/horizon.test.ts— 18 tests covering all retry scenarios, error types, and edge casesModified files
src/chains/stellar/index.ts— re-exportscreateHorizonClientand typesError handling
Reuses existing
RPCRequestErrorandRPCRetryExhaustedErrorfromsrc/errors.ts.Closes #135