87 lines
2.8 KiB
Rust
87 lines
2.8 KiB
Rust
#![doc = include_str!("../README.md")]
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#![deny(unsafe_code, rustdoc::broken_intra_doc_links)]
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#![cfg_attr(docsrs, feature(doc_cfg))]
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mod wallet;
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pub use wallet::{MnemonicBuilder, Wallet, WalletError};
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/// Re-export the BIP-32 crate so that wordlists can be accessed conveniently.
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pub use coins_bip39;
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/// A wallet instantiated with a locally stored private key
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pub type LocalWallet = Wallet<ethers_core::k256::ecdsa::SigningKey>;
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#[cfg(all(feature = "yubihsm", not(target_arch = "wasm32")))]
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/// A wallet instantiated with a YubiHSM
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pub type YubiWallet = Wallet<yubihsm::ecdsa::Signer<ethers_core::k256::Secp256k1>>;
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#[cfg(all(feature = "ledger", not(target_arch = "wasm32")))]
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mod ledger;
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#[cfg(all(feature = "ledger", not(target_arch = "wasm32")))]
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pub use ledger::{
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app::LedgerEthereum as Ledger,
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types::{DerivationType as HDPath, LedgerError},
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};
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#[cfg(all(feature = "trezor", not(target_arch = "wasm32")))]
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mod trezor;
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#[cfg(all(feature = "trezor", not(target_arch = "wasm32")))]
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pub use trezor::{
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app::TrezorEthereum as Trezor,
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types::{DerivationType as TrezorHDPath, TrezorError},
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};
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#[cfg(all(feature = "yubihsm", not(target_arch = "wasm32")))]
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pub use yubihsm;
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#[cfg(feature = "aws")]
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mod aws;
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#[cfg(feature = "aws")]
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pub use aws::{AwsSigner, AwsSignerError};
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use async_trait::async_trait;
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use ethers_core::types::{
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transaction::{eip2718::TypedTransaction, eip712::Eip712},
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Address, Signature,
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};
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use std::error::Error;
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/// Applies [EIP155](https://github.com/ethereum/EIPs/blob/master/EIPS/eip-155.md)
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pub fn to_eip155_v<T: Into<u8>>(recovery_id: T, chain_id: u64) -> u64 {
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(recovery_id.into() as u64) + 35 + chain_id * 2
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}
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/// Trait for signing transactions and messages
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///
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/// Implement this trait to support different signing modes, e.g. Ledger, hosted etc.
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#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
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#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
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pub trait Signer: std::fmt::Debug + Send + Sync {
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type Error: Error + Send + Sync;
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/// Signs the hash of the provided message after prefixing it
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async fn sign_message<S: Send + Sync + AsRef<[u8]>>(
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&self,
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message: S,
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) -> Result<Signature, Self::Error>;
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/// Signs the transaction
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async fn sign_transaction(&self, message: &TypedTransaction) -> Result<Signature, Self::Error>;
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/// Encodes and signs the typed data according EIP-712.
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/// Payload must implement Eip712 trait.
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async fn sign_typed_data<T: Eip712 + Send + Sync>(
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&self,
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payload: &T,
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) -> Result<Signature, Self::Error>;
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/// Returns the signer's Ethereum Address
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fn address(&self) -> Address;
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/// Returns the signer's chain id
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fn chain_id(&self) -> u64;
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/// Sets the signer's chain id
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#[must_use]
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fn with_chain_id<T: Into<u64>>(self, chain_id: T) -> Self;
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}
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