TSN SDK — Build signed settlement clients

import { getTsnNetworkStatus } from "@trustlink/tsn-sdk";

const status = await getTsnNetworkStatus({
  local: {
    node: "http://127.0.0.1:8000",
    receiver: "http://127.0.0.1:3000",
    rpc: "http://127.0.0.1:8787",
  },
  live: {
    receiver: "https://tsn-receiver.example",
    rpc: "https://tsn-rpc-gateway.vercel.app",
  },
});

if (!status.readyForTransactions) throw new Error("TSN core services are unavailable");

import {
  createPaymentAuthorization,
  buildPaymentAuthorizationIntentRequest,
  submitPaymentAuthorizationToMempool,
} from "@trustlink/tsn-sdk";

const authorization = createPaymentAuthorization({
  senderWallet,
  senderIdentity,
  receiverIdentity: `tin:${recipientTin}`,
  recipientRouteCommitment,
  recipientRouteVersion,
  tokenMintAddress,
  amount: 1,
  senderFeeAmount: 0,
  totalTokenRequiredUi: 1,
});

const request = buildPaymentAuthorizationIntentRequest({
  ...authorization,
  paymentId,
  senderWallet,
  senderIdentity,
  receiverIdentity: `tin:${recipientTin}`,
  tokenMintAddress,
  amount: 1,
  senderFeeAmount: 0,
  totalTokenRequiredUi: 1,
  signature,
});

await submitPaymentAuthorizationToMempool({ ...request, nodeUrl: process.env.TSN_NODE_URL! });