@quiverfoundation/sdk

TypeScript client for the Quiver randomness protocol on Robinhood Chain.

pnpm add @quiverfoundation/sdk viem

import {QuiverClient, robinhoodTestnet} from "@quiverfoundation/sdk";
import {createPublicClient, createWalletClient, http} from "viem";
import {privateKeyToAccount} from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY as `0x${string}`);
const quiver = new QuiverClient({
  coordinator: "0x…",
  publicClient: createPublicClient({chain: robinhoodTestnet, transport: http()}),
  walletClient: createWalletClient({account, chain: robinhoodTestnet, transport: http()}),
});

const {sequenceNumber} = await quiver.requestRandomness(provider);
const {randomNumber} = await quiver.waitForFulfillment(provider, sequenceNumber);

Exports: QuiverClient; hash-chain utils (buildQuiver, commitmentOf, revelationOf, userCommitmentOf, combineRandomValues); chains (robinhoodMainnet, robinhoodTestnet, anvilLocal, QUIVER_CHAINS); ABIs (quiverCoordinatorAbi, quiverConsumerAbi).

See the integration guide and API reference.