Fsl-js-sdk NPM

FSL-ACCOUNT-SDK

What id FSL ID

Getting started

npm | yarn | pnpm install

import { FSLAuthorization } from 'fsl-js-sdk';

const fslAuthorization = FSLAuthorization.init({
  responseType: 'code', // 'code' | 'token'
  appKey: 'Your APP KEY',
  redirectUri: 'Your Redirect URL', // https://xxx.xxx.com
  scope: 'basic', // 'basic' | 'wallet'
  state: 'xyz',
  usePopup: true,
});

fSLAuthorization.signIn().then((code) => {
  if (code) {
    // todo your code
  }
});

callEvmSign

import { FSLAuthorization } from 'fsl-js-sdk';

// your Three-party login initialization
// ...

fSLAuthorization
  .callEvmSign({
    chainId: 137,
    msg: 'Your Sign Message',
  })
  .then((res) => {
    console.log('signedTx', res);
    const address = FSLAuthorization.evmVerifyMessage('Your Sign Message', res);
    // Check whether the resolved address is the same as the user address
  });

Types

 interface IEvmSign {
    msg: string;
    rpc?: string;
    chainId: number;
 }

callEvmContract

import { FSLAuthorization } from 'fsl-js-sdk';
import { ethers } from 'ethers';

// your Three-party login initialization
// ...

fSLAuthorization
  .callEvmContract({
    contractAddress: '0xc2132D05D31c914a87C6611C10748AEb04B58e8F',
    methodName: 'transfer',
    params: ['0x...', ethers.BigNumber.from(Math.floor(10 * Math.pow(10, 6)))],
    abi: [
      {
        constant: false,
        inputs: [
          { name: '_to', type: 'address' },
          { name: '_value', type: 'uint256' },
        ],
        name: 'transfer',
        outputs: [{ name: '', type: 'bool' }],
        payable: false,
        stateMutability: 'nonpayable',
        type: 'function',
      },
    ],
    amount: '10',
    gasLimit: '100000',
    to: '0x...',
    chainId: 137,
  })
  .then((res) => {
    console.log('TransactionReceipt', res);
  });

Types

interface IEvmContract {
  contractAddress: string;
  methodName: string;
  chainId: number;

  abi?: any; // If the abi is not recognized, you can pass it in manually
  value?: string;
  amount?: string; // The number of tokens displayed on the page
  gasLimit?: string;
  params?: any[];
  to?: string;
  rpc?: string;
  tokenTicker?: string; // Specifies the name of the operation token
  tokenIcon?: string; // Specifies the picture of the operation token
  nonce?: number;

  maxPriorityFeePerGasValue?: ethers.BigNumber;
  maxFeePerGasValue?: ethers.BigNumber;
}

Join as Developers

Please prepare the necessary stuff and talk to an FSL guy for your interest. Here are some step guides

Register an FSL ID at https://id.fsl.com, and setup all necessary information. This will be your developer ID. Please make sure your 2FA and seed phrase backup is well and safely kept.
Tell us about your App/product in a sheet
1. Name
2. Icon images in 128128px and 512512px
3. App/product description
4. Official website
5. Social network links
Go through the API references and provide your CALLBACK URL and host.

API API references

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