@xchainjs/xchain-polkadot

Polkadot Module for XChainJS Clients

Installation

yarn add @xchainjs/xchain-polkadot

Polkadot Client Testing

yarn install
yarn test

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

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