Created
October 21, 2020 08:06
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| import _ from 'lodash'; | |
| import { QueryParams } from 'routing-controllers'; | |
| import { Service } from 'typedi'; | |
| import { ApiPromise, WsProvider } from '@polkadot/api'; | |
| import { Keyring } from '@polkadot/keyring'; | |
| import { StakingOperatioQuery } from '../controllers/requests/StakingQuery'; | |
| @Service() | |
| export class StafiService { | |
| public async operations( | |
| @QueryParams() query: StakingOperatioQuery | |
| ): Promise<object> { | |
| try { | |
| // Initialise the provider to connect to the local node | |
| const provider = new WsProvider('wss://scan-rpc.stafi.io'); | |
| // Create the API and wait until ready | |
| const api = await ApiPromise.create({ provider }); | |
| const Addr = '32LLpDg3xpTHWGa4o5w4pbMkgfHcXDNH8sooJbcb7G88LwSN' | |
| const FIS = 1 | |
| const keyring = new Keyring({ type: 'sr25519' }); | |
| const alice = keyring.addFromMnemonic("Mnemonic"); // also tried addFromUri with passing Mnemonic | |
| const transfer = await api.tx.staking.bond(Addr, FIS, 'Staked'); | |
| await transfer.signAndSend(alice); | |
| } catch (err) { | |
| console.log(err) | |
| return { err }; | |
| } | |
| } | |
| } |
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