@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