#![warn( missing_debug_implementations, missing_docs, rust_2018_idioms, unreachable_pub )] #![deny(broken_intra_doc_links)] #![doc(test( no_crate_inject, attr(deny(warnings, rust_2018_idioms), allow(dead_code, unused_variables)) ))] //! # Complete Ethereum & Celo library and wallet implementation. //! //! > ethers-rs is a port of [ethers-js](github.com/ethers-io/ethers.js) in Rust. //! //! _Note: All examples using `await` are assuming that they are called from inside an `async` //! function which is run in an async runtime. You are free to use any runtime and executor of //! your preference._ //! //! ## Quickstart: `prelude` //! //! A prelude is provided which imports all the important data types and traits for you. Use this //! when you want to quickly bootstrap a new project. //! //! ```no_run //! # #[allow(unused)] //! use ethers::prelude::*; //! ``` //! //! Examples on how you can use the types imported by the prelude can be found in //! the [`examples` directory of the repository](https://github.com/gakonst/ethers-rs/tree/master/ethers/examples) //! and in the `tests/` directories of each crate. //! //! # Quick explanation of each module in ascending order of abstraction //! //! ## `core` //! //! Contains all the [necessary data structures](core::types) for interacting //! with Ethereum, along with cryptographic utilities for signing and verifying //! ECDSA signatures on `secp256k1`. Bindings to the solidity compiler and `ganache-cli` //! are also provided as helpers. To simplify your imports, consider using the re-exported //! modules described in the next subsection. //! //! ## `utils`, `types`, `abi` //! //! These are re-exports of the [`utils`], [`types`] and [`abi`] modules from the `core` crate //! //! ## `providers` //! //! Ethereum nodes expose RPC endpoints (by default at `localhost:8545`). You can connect //! to them by using the [`Provider`]. The provider instance //! allows you to issue requests to the node which involve querying the state of Ethereum or //! broadcasting transactions with unlocked accounts on the node. //! //! ## `signers` //! //! For security reasons, you typically do not want your private keys to be stored on the nodes. //! This module provides a [`Wallet`] type for connecting to a private key or a YubiHSM2 //! //! ## `contract` //! //! Interacting with Ethereum is not restricted to sending or receiving funds. It also involves //! using smart contracts, which can be thought of as programs with persistent storage. //! //! Interacting with a smart contract requires broadcasting carefully crafted //! [transactions](core::types::TransactionRequest) where the `data` field contains //! the [function's //! selector](https://ethereum.stackexchange.com/questions/72363/what-is-a-function-selector) //! along with the arguments of the called function. This module provides the //! [`Contract`] and [`ContractFactory`] abstractions so that you do not have to worry about that. //! It also provides typesafe bindings via the [`abigen`] macro and the [`Abigen` builder]. //! //! [`Provider`]: providers::Provider //! [`Wallet`]: signers::Wallet //! //! [`ContractFactory`]: contract::ContractFactory //! [`Contract`]: contract::Contract //! [`abigen`]: ./contract/macro.abigen.html //! [`Abigen` builder]: contract::Abigen //! //! [`utils`]: core::utils //! [`abi`]: core::abi //! [`types`]: core::types pub use ethers_contract as contract; pub use ethers_core as core; pub use ethers_middleware as middleware; pub use ethers_providers as providers; pub use ethers_signers as signers; // Re-export ethers_core::utils/types/abi // We hide these docs so that the rustdoc links send the visitor // to the corresponding crate, instead of the re-export #[doc(hidden)] pub use ethers_core::abi; #[doc(hidden)] pub use ethers_core::types; #[doc(hidden)] pub use ethers_core::utils; /// Easy imports of frequently used type definitions and traits #[doc(hidden)] pub mod prelude { pub use ethers_contract::*; pub use ethers_core::types::*; pub use ethers_middleware::*; pub use ethers_providers::*; pub use ethers_signers::*; }