Neptune 服务

import { Network } from "@injectivelabs/networks";
import { NeptuneService } from "@injectivelabs/sdk-ts/client/wasm";

// 使用主网创建 NeptuneService 实例
const neptuneService = new NeptuneService(Network.MainnetSentry);

const assets = [
  {
    native_token: {
      denom: "peggy0xdAC17F958D2ee523a2206206994597C13D831ec7", // peggy USDT bank denom
    },
  },
  {
    token: {
      contract_addr: "inj1cy9hes20vww2yr6crvs75gxy5hpycya2hmjg9s", // nUSDT 合约地址
    },
  },
];

const prices = await neptuneService.fetchPrices(assets);

console.log(prices);

const cw20Asset = {
  token: {
    contract_addr: "inj1cy9hes20vww2yr6crvs75gxy5hpycya2hmjg9s", // nUSDT
  },
};

const nativeAsset = {
  native_token: {
    denom: "peggy0xdAC17F958D2ee523a2206206994597C13D831ec7", // USDT
  },
};

const redemptionRatio = await neptuneService.fetchRedemptionRatio({
  cw20Asset,
  nativeAsset,
});

console.log(`Redemption Ratio: ${redemptionRatio}`);

const amountCW20 = 1000; // nUSDT 数量
const redemptionRatio = 0.95; // 从 fetchRedemptionRatio 获取

const bankAmount = neptuneService.calculateBankAmount(
  amountCW20,
  redemptionRatio
);

console.log(`Bank USDT Amount: ${bankAmount}`);

const amountBank = 950; // USDT 数量
const redemptionRatio = 0.95; // 从 fetchRedemptionRatio 获取

const cw20Amount = neptuneService.calculateCw20Amount(
  amountBank,
  redemptionRatio
);

console.log(`CW20 nUSDT Amount: ${cw20Amount}`);

const lendingRates = await neptuneService.getLendingRates({
  limit: 10, // 可选：要获取的利率数量
});

console.log(lendingRates);

const denom = "peggy0xdAC17F958D2ee523a2206206994597C13D831ec7"; // USDT denom

const lendingRate = await neptuneService.getLendingRateByDenom({ denom });

if (lendingRate) {
  console.log(`Lending Rate for USDT: ${lendingRate}`);
} else {
  console.log("Lending Rate for USDT not found");
}

const apr = 0.1; // 10% APR

const apy = neptuneService.calculateAPY(apr);

console.log(`APY (continuously compounded): ${(apy * 100).toFixed(2)}%`);

import { toChainFormat } from "@injectivelabs/utils";
import { MsgBroadcasterWithPk } from "@injectivelabs/sdk-ts/core/tx";
import { MsgExecuteContractCompat } from "@injectivelabs/sdk-ts/core/modules";

const privateKey = "0x...";
const injectiveAddress = "inj1...";
const denom = "peggy0xdAC17F958D2ee523a2206206994597C13D831ec7"; // USDT denom

const amountInUsdt = "100";

// 将金额转换为最小单位（USDT 有 6 位小数）
const amount = toChainFormat(amountInUsdt, 6).toFixed();

const depositMsg = neptuneService.createDepositMsg({
  denom,
  amount,
  sender: injectiveAddress,
});

const txHash = await new MsgBroadcasterWithPk({
  privateKey,
  network: Network.MainnetSentry,
}).broadcast({
  msgs: depositMsg,
});

console.log(txHash);

import { Network } from "@injectivelabs/networks";
import { toChainFormat } from "@injectivelabs/utils";
import { MsgBroadcasterWithPk } from "@injectivelabs/sdk-ts/core/tx";
import { MsgExecuteContractCompat } from "@injectivelabs/sdk-ts/core/modules";

const privateKey = "0x..."; // 你的私钥
const injectiveAddress = "inj1..."; // 你的 Injective 地址

// 定义要取出的金额（例如 100 nUSDT）
const amountInNusdt = "100";

// 将金额转换为最小单位（nUSDT 有 6 位小数）
const amount = toChainFormat(amountInNusdt, 6).toFixed();

const withdrawMsg = neptuneService.createWithdrawMsg({
  amount,
  sender: injectiveAddress,
});

const txHash = await new MsgBroadcasterWithPk({
  privateKey,
  network: Network.MainnetSentry,
}).broadcast({
  msgs: withdrawMsg,
});

console.log(`Transaction Hash: ${txHash}`);