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diff --git a/packages/subproviders/README.md b/packages/subproviders/README.md new file mode 100644 index 000000000..72f18a962 --- /dev/null +++ b/packages/subproviders/README.md @@ -0,0 +1,39 @@ +Subproviders +----------- + +A few useful subproviders. + +## Installation + +``` +npm install @0xproject/subproviders --save +``` + +## Subproviders + +#### Ledger Nano S subprovider + +A subprovider that enables your dApp to send signing requests to a user's Ledger Nano S hardware wallet. These can be requests to sign transactions or messages. + +#### Redundant RPC subprovider + +A subprovider which attempts to send an RPC call to a list of RPC endpoints sequentially, until one of them returns a successful response. + +#### Injected Web3 subprovider + +A subprovider that relays all signing related requests to a particular provider (in our case the provider injected onto the web page), while sending all other requests to a different provider (perhaps your own backing Ethereum node or Infura). + +### Integration tests + +In order to run the integration tests, make sure you have a Ledger Nano S available. + +- Plug it into your computer +- Unlock the device +- Open the Ethereum app +- Make sure "browser support" is disabled + +Then run: + +``` +yarn test:integration +``` |