@ethersproject/providers#Provider TypeScript Examples

The following examples show how to use @ethersproject/providers#Provider. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ERC1967UpgradeUpgradeable__factory.ts    From anchor-web-app with Apache License 2.0 6 votes vote down vote up 
static connect(
    address: string,
    signerOrProvider: Signer | Provider,
  ): ERC1967UpgradeUpgradeable {
    return new Contract(
      address,
      _abi,
      signerOrProvider,
    ) as ERC1967UpgradeUpgradeable;
  }
Example #2
Source File: EchidnaL1NovaExecutionManager__factory.ts    From nova with GNU Affero General Public License v3.0 6 votes vote down vote up 
static connect(
    address: string,
    signerOrProvider: Signer | Provider
  ): EchidnaL1NovaExecutionManager {
    return new Contract(
      address,
      _abi,
      signerOrProvider
    ) as EchidnaL1NovaExecutionManager;
  }
Example #3
Source File: BlockchainAPI.ts    From set.js with Apache License 2.0 6 votes vote down vote up 
/**
   * Instantiates a new BlockchainAPI instance that contains methods for miscellaneous blockchain functionality
   *
   * @param provider    Ethers Provider instance you would like the SetProtocol.js library to use for interacting with
   *                      the Ethereum network
   * @param assertions  An instance of the Assertion library
   */
  constructor(provider: Provider, assertions?: Assertions) {
    this.provider = provider;
    this.assert = assertions || new Assertions();

    this.intervalManager = new IntervalManager();
  }
Example #4
Source File: IUniswapV3MintCallback__factory.ts    From hypervisor with The Unlicense 6 votes vote down vote up 
static connect(
    address: string,
    signerOrProvider: Signer | Provider
  ): IUniswapV3MintCallback {
    return new Contract(
      address,
      _abi,
      signerOrProvider
    ) as IUniswapV3MintCallback;
  }
Example #5
Source File: app.ts    From noether with Apache License 2.0 6 votes vote down vote up 
checkBalance = async (provider: Provider, address: string) => {
    // query node wallet ETH balance
    const balance = await provider.getBalance(address);
    const label = formatEther(balance);

    // monitor ETH balance
    monitoring.balance.set(Number.parseFloat(label));

    // print warning if below threshold
    if (balance.lt(BALANCE_THRESHOLD)) {
        log.warn(`low balance: ${label} ETH, transfer more funds`);
    }
}
Example #6
Source File: call.ts    From ethers-multicall with MIT License 6 votes vote down vote up 
export async function all<T extends any[] = any[]>(
  calls: ContractCall[],
  multicallAddress: string,
  provider: Provider,
): Promise<T> {
  const multicall = new Contract(multicallAddress, multicallAbi, provider);
  const callRequests = calls.map(call => {
    const callData = Abi.encode(call.name, call.inputs, call.params);
    return {
      target: call.contract.address,
      callData,
    };
  });
  const response = await multicall.aggregate(callRequests);
  const callCount = calls.length;
  const callResult = [] as T;
  for (let i = 0; i < callCount; i++) {
    const outputs = calls[i].outputs;
    const returnData = response.returnData[i];
    const params = Abi.decode(outputs, returnData);
    const result = outputs.length === 1 ? params[0] : params;
    callResult.push(result);
  }
  return callResult;
}
Example #7
Source File: CrossAnchorBridgeV2__factory.ts    From anchor-web-app with Apache License 2.0 5 votes vote down vote up 
static connect(
    address: string,
    signerOrProvider: Signer | Provider,
  ): CrossAnchorBridgeV2 {
    return new Contract(address, _abi, signerOrProvider) as CrossAnchorBridgeV2;
  }
Example #8
Source File: wallets.ts    From index-coop-smart-contracts with Apache License 2.0 5 votes vote down vote up 
export function generatedWallets(provider: Provider) {
  return privateKeys.map((key: string) => {
    return new ethers.Wallet(key, provider);
  });
}
Example #9
Source File: Auth.d.ts    From nova with GNU Affero General Public License v3.0 5 votes vote down vote up 
connect(signerOrProvider: Signer | Provider | string): this;
Example #10
Source File: BlockchainAPI.ts    From set.js with Apache License 2.0 5 votes vote down vote up 
private provider: Provider;