diff options
author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-07-05 21:04:01 +0800 |
---|---|---|
committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-07-05 21:04:01 +0800 |
commit | 1ee2d6ed54b6159d1e8952692f4ddba0ebd65012 (patch) | |
tree | 1cebf47acf4fff2352a709035c141ec7ffdb8353 /packages/migrations/src/utils/provider_factory.ts | |
parent | 1eba78e20ac468d3b4d6ebe8fd91eb5277577e0a (diff) | |
parent | 5176d929fa6d3c6ce414448ea2441bd450f04e3c (diff) | |
download | dexon-sol-tools-1ee2d6ed54b6159d1e8952692f4ddba0ebd65012.tar dexon-sol-tools-1ee2d6ed54b6159d1e8952692f4ddba0ebd65012.tar.gz dexon-sol-tools-1ee2d6ed54b6159d1e8952692f4ddba0ebd65012.tar.bz2 dexon-sol-tools-1ee2d6ed54b6159d1e8952692f4ddba0ebd65012.tar.lz dexon-sol-tools-1ee2d6ed54b6159d1e8952692f4ddba0ebd65012.tar.xz dexon-sol-tools-1ee2d6ed54b6159d1e8952692f4ddba0ebd65012.tar.zst dexon-sol-tools-1ee2d6ed54b6159d1e8952692f4ddba0ebd65012.zip |
Merge branch 'v2-prototype' into v2-contract-wrappers-WIP
Diffstat (limited to 'packages/migrations/src/utils/provider_factory.ts')
-rw-r--r-- | packages/migrations/src/utils/provider_factory.ts | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/packages/migrations/src/utils/provider_factory.ts b/packages/migrations/src/utils/provider_factory.ts new file mode 100644 index 000000000..7a217b1e0 --- /dev/null +++ b/packages/migrations/src/utils/provider_factory.ts @@ -0,0 +1,33 @@ +import { LedgerEthereumClient, LedgerSubprovider } from '@0xproject/subproviders'; +import Eth from '@ledgerhq/hw-app-eth'; +// tslint:disable:no-implicit-dependencies +import TransportNodeHid from '@ledgerhq/hw-transport-node-hid'; +import { Provider } from 'ethereum-types'; +import ProviderEngine = require('web3-provider-engine'); +import RpcSubprovider = require('web3-provider-engine/subproviders/rpc'); + +import { constants } from './constants'; + +async function ledgerEthereumNodeJsClientFactoryAsync(): Promise<LedgerEthereumClient> { + const ledgerConnection = await TransportNodeHid.create(); + const ledgerEthClient = new Eth(ledgerConnection); + return ledgerEthClient; +} +export const providerFactory = { + async getLedgerProviderAsync(): Promise<Provider> { + const provider = new ProviderEngine(); + const ledgerWalletConfigs = { + networkId: constants.KOVAN_NETWORK_ID, + ledgerEthereumClientFactoryAsync: ledgerEthereumNodeJsClientFactoryAsync, + }; + const ledgerSubprovider = new LedgerSubprovider(ledgerWalletConfigs); + provider.addProvider(ledgerSubprovider); + provider.addProvider( + new RpcSubprovider({ + rpcUrl: constants.RPC_URL, + }), + ); + provider.start(); + return provider; + }, +}; |