EquiFlow SDK · TypeScript

Pledge & borrow

Pledge tokenized equity and mint USDG in a single signature. Falls back to two calls when no paymaster is configured.

• Pledge & borrow
  Pledge tokenized equity and mint USDG in a single signature. Falls back to two calls whe…
• Liquidation scanner
  Stream the at-risk set and front-run any HF < 1 candidate. Backed by the same indexer th…
• Position monitoring
  Subscribe to a borrower's Pledged / Repaid / Liquidated events without managing log filt…
• Gas-sponsored userOp via AA
  Manually compose a UserOperation, sign it, and submit. Bypass the bundled .pledge() help…

import { createEquiFlowClient } from "@equiflow/sdk";
import { robinhoodChainTestnet } from "@equiflow/sdk/chains";
import { privateKeyToAccount } from "viem/accounts";
import { parseUnits } from "viem";

const ef = createEquiFlowClient({
  chain: robinhoodChainTestnet,
  transport: process.env.RBN_RPC_URL!,
  paymaster: process.env.EF_PAYMASTER_URL!,
});

const account = privateKeyToAccount(process.env.PRIVATE_KEY as `0x${string}`);

const receipt = await ef.vault.pledge({
  account,
  token: "TSLA",
  amount: parseUnits("12.5", 18),
  borrowUsd: parseUnits("3200", 18),
  slippageBps: 25,
});

if (receipt.status !== "sealed") throw new Error(receipt.error?.name);

console.log({
  tx: receipt.txHash,
  hf: receipt.healthFactor.toString(),
  borrowed: receipt.borrowedUsd.toString(),
  userOp: receipt.userOpHash, // undefined when no paymaster
});