bcts-multicall v1.0.12

Background

Aggregate results from multiple contract reads into a single JSON-RPC request.

The package multicall forked from: https://github.com/mds1/multicall

Initial Setup

Prerequisites

The following tools are expected to be installed on your system to run this project:

• Node
• NPM
• YARN
• Hardhat
• Git

Setup

Install dependencies:

yarn install

Compile

Compile contracts:

npx hardhat compile

Lint

Run linter:

npx eslint .

Publish

Publish to NPM repository.

Login to your account at https://www.npmjs.com/:

npm login

Publish package to your NPM account:

npm publish

Usage

Test Locally (on hardhat)

Run unit tests on the contracts (on hardhat):

npx hardhat test

Test Locally (on localhost)

1. Start HTTP and WebSocket JSON-RPC server at http://127.0.0.1:8545/:

npx hardhat node

2. Run unit tests on the contracts (by other command line terminal):

npx hardhat test --network localhost

Deploy Smart Contracts

You need to set the environment variables NODE_URL and PRIVATE_KEY. To learn more about these environment variables, see the README.md in the tellorFlex folder.

Deploy Smart Contracts onto Fantom testnet

Deploy the contract onto the Fantom testnet:

npx hardhat run --network fantom_testnet scripts/deployMulticall3.js

Deploy Smart Contracts onto SwissDLT testnet

Deploy the contract onto the SwissDLT testnet:

npx hardhat run --network swissdlt_testnet scripts/deployMulticall3.js

Deploy Smart Contracts onto Hedera testnet

Deploy the contract onto the Hedera testnet:

npx hardhat run --network hedera_testnet scripts/deployMulticall3.js

Contributing

Bug reports and pull requests are welcome on GitHub at: https://github.com/SELISEdigitalplatforms/l3-solidity-bcts-tellor