@test-xchain/xchain-polkadot

Custom Polkadot client and utilities used by XChainJS clients

Usage no npm install needed!

<script type="module">
  import testXchainXchainPolkadot from 'https://cdn.skypack.dev/@test-xchain/xchain-polkadot';
</script>

README

@test-xchain/xchain-polkadot

Polkadot Module for XChainJS Clients

Installation

yarn add @test-xchain/xchain-polkadot

Polkadot Client Testing

yarn install
yarn test

Following peer dependencies have to be installed into your project. These are not included in @test-xchain/xchain-polkadot.

yarn add axios @polkadot/api @polkadot/util @test-xchain/xchain-client @test-xchain/xchain-crypto @test-xchain/xchain-util

Service Providers

This package uses the following service providers:

Function Service Notes
Balances Subscan POST https://polkadot.subscan.io/api/open/account
Transaction history Subscan https://docs.api.subscan.io/#transfers
Transaction details by hash Subscan https://docs.api.subscan.io/#extrinsic
Transaction fees Substrate RPC https://polkadot.js.org/docs/substrate/rpc/#queryinfoextrinsic-bytes-at-blockhash-runtimedispatchinfo
Transaction broadcast Substrate RPC https://polkadot.js.org/docs/substrate/rpc#submitextrinsicextrinsic-extrinsic-hash
Explorer Subscan Explorer https://polkadot.subscan.io

Subscan API rate limits: https://docs.api.subscan.io/#rate-limiting