Maintain a Solana feed

import { PlanType } from "@molpha/sdk";

const plan = await sdk.solana.getPlan(PlanType.Basic);

await sdk.solana.subscribe(PlanType.Basic, {
  maxPriceUsdc: plan.subscriptionPrice,
});

await sdk.solana.extendSubscription({
  maxPriceUsdc: plan.subscriptionPrice,
});

import { deriveSourceIdString } from "@molpha/sdk";

const apiConfig = {
  url: "https://api.drand.sh/public/1000", // replace with your API
  responseParser: "$.round",
};

const signaturesRequired = 3;
const sourceId = deriveSourceIdString(apiConfig);

const { result, signature, feed } = await sdk.requestAndSubmit({
  apiConfig,
  signaturesRequired,
});

const account = await sdk.solana.readFeed(sourceId, signaturesRequired);
console.log(account?.value, account?.timestamp.toString(), signature);

const result = await sdk.gateway.requestSignedData({
  apiConfig,
  signaturesRequired,
});

const { signature, feed } = await sdk.solana.submitAttestation(result);

const context = await sdk.gateway.prepareContext();

const result = await sdk.gateway.requestSignedData({
  apiConfig,
  signaturesRequired,
  context,
});

import { requestMany } from "@molpha/sdk";

const results = await requestMany(sdk, [
  { apiConfig, signaturesRequired, label: "price" },
  { apiConfig: otherApiConfig, signaturesRequired },
]);

for (const r of results) {
  if (!r.ok) console.error(r.label, r.error);
  else if (r.submitError) console.error(r.label, "signed but not submitted", r.submitError);
}