const client = new BncClient("https://testnet-dex.binance.org") const privateKey = crypto.getPrivateKeyFromMnemonic(mnemonic) client.setPrivateKey(privateKey) const from = "tbnb1hgm0p7khfk85zpz5v0j8wnej3a90w709zzlffd"// sender address const recipient = "tbnb1prrujx8kkukrcrppklggadhuvegfnx8pemsq77"// recipient address const randomNumber = "e8eae926261ab77d018202434791a335249b470246a7b02e28c3b2fb6ffad8f3"// 32 bytes random number const timestamp = Math.floor(Date.now()/1000)// take the current timestamp const randomNumberHash = calculateRandomNumberHash(randomNumber, timestamp) const amount = [{ denom: "BNB", amount: 100 }] const expectedIncome = "100:BNB"// expected income const heightSpan = 400// height span const res = client.swap.HTLT(from, recipient, "", "", randomNumberHash, timestamp, amount, expectedIncome, heightSpan, false)

[Mooodyds]