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fix: forward Baozi per-request RPC URL #1806

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fix: forward Baozi per-request RPC URL #1806

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3 changes: 3 additions & 0 deletions core/src/BaseExchange.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -401,6 +401,9 @@ export interface ExchangeCredentials {

// Optional base URL override for venue API (e.g., proxy for geo-restricted venues)
baseUrl?: string;

// Optional blockchain RPC override for venues backed by an on-chain client.
rpcUrl?: string;
}

export interface ExchangeOptions {
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3 changes: 2 additions & 1 deletion core/src/server/app.ts
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Expand Up @@ -437,7 +437,8 @@ export function createApp(options: CreateAppOptions = {}): Express {
credentials &&
(credentials.privateKey ||
credentials.apiKey ||
credentials.apiToken)
credentials.apiToken ||
credentials.rpcUrl)
) {
exchange = createExchange(exchangeName, credentials);
} else {
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7 changes: 5 additions & 2 deletions core/src/server/exchange-factory.ts
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Expand Up @@ -85,8 +85,11 @@ export function createExchange(
});
case "baozi":
return new BaoziExchange({
privateKey:
credentials?.privateKey || process.env.BAOZI_PRIVATE_KEY,
credentials: {
privateKey:
credentials?.privateKey || process.env.BAOZI_PRIVATE_KEY,
},
rpcUrl: credentials?.rpcUrl,
});
case "myriad":
return new MyriadExchange({
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11 changes: 11 additions & 0 deletions core/test/unit/exchange-factory.test.ts
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Expand Up @@ -13,6 +13,9 @@ const getFetcher = (exchange: unknown): Record<string, unknown> | undefined =>
const getBaseUrl = (exchange: unknown): string | undefined =>
(exchange as { baseUrl?: string }).baseUrl;

const getRpcEndpoint = (exchange: unknown): string | undefined =>
(exchange as { connection?: { rpcEndpoint?: string } }).connection?.rpcEndpoint;

const withEnv = <T>(env: NodeJS.ProcessEnv, run: () => T): T => {
const originalEnv = process.env;
process.env = { ...originalEnv, ...env };
Expand All @@ -24,6 +27,14 @@ const withEnv = <T>(env: NodeJS.ProcessEnv, run: () => T): T => {
};

describe('createExchange', () => {
test('baozi forwards a per-request RPC URL to its Solana connection', () => {
const exchange = createExchange('baozi', {
rpcUrl: 'https://baozi-rpc.test.local',
});

expect(getRpcEndpoint(exchange)).toBe('https://baozi-rpc.test.local');
});

test('kalshi-demo prefers demo credentials before production fallbacks', () => {
withEnv(
{
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