@castaisdk/mpp

Casper CSPR payment method for MPP.

Install

bun add @castaisdk/mpp mppx casper-js-sdk

Server

import { Mppx } from "mppx/server";
import { casper } from "@castaisdk/mpp/server";

const mppx = Mppx.create({
  methods: [
    casper({
      network: "casper:testnet",
      recipient: "01...",
    }),
  ],
});

Client

import { Mppx } from "mppx/client";
import { casper } from "@castaisdk/mpp/client";

const mppx = Mppx.create({
  methods: [
    casper({
      network: "casper:testnet",
      privateKeyPem: process.env.CASPER_PRIVATE_KEY_PEM,
    }),
  ],
});

Credential Payloads

The method accepts real Casper hashes:

{ type: "deployHash", deployHash: "..." }
{ type: "transactionHash", transactionHash: "..." }

The server verifies the deploy against Casper RPC before returning a receipt.

Supported Networks

| Network | Chain name | Default RPC | |---|---|---| | casper:mainnet | casper | https://node.mainnet.casper.network/rpc | | casper:testnet | casper-test | https://node.testnet.casper.network/rpc |

Asset

| Asset | Unit | Decimals | |---|---|---| | CSPR | motes | 9 |