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https://github.com/gakonst/ethers-fireblocks

ethers-rs middleware and signer for Fireblocks' APIs
https://github.com/gakonst/ethers-fireblocks

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ethers-rs middleware and signer for Fireblocks' APIs

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#

ethers-fireblocks

Provides [ethers](https://github.com/gakonst/ethers-rs)-compatible Signer and Middleware
implementations for the [Fireblocks Vaults API](https://fireblocks.com).

## Documentation

Clone the repository and run `cd ethers-fireblocks/ && cargo doc --open`

## Add ethers-fireblocks to your repository

```toml
[dependencies]

ethers-fireblocks = { git = "https://github.com/gakonst/ethers-fireblocks" }
```

To use the example, you must have the following env vars set:

```
export FIREBLOCKS_API_SECRET_PATH=
export FIREBLOCKS_API_KEY=
export FIREBLOCKS_SOURCE_VAULT_ACCOUNT=
```

## Example Usage

```rust
use ethers_core::types::{Address, TransactionRequest};
use ethers_fireblocks::{Config, FireblocksMiddleware, FireblocksSigner};
use ethers_providers::{Middleware, Provider};
use std::convert::TryFrom;

#[tokio::main]
async fn main() -> anyhow::Result<()> {
let wallet_id = "1"; // Our wallet id
let chain_id = 3; // Ropsten
let cfg = Config::new(
&std::env::var("FIREBLOCKS_API_SECRET_PATH").expect("fireblocks secret not set"),
&std::env::var("FIREBLOCKS_API_KEY").expect("fireblocks api key not set"),
wallet_id,
chain_id,
)?;

// Create the signer (it can also be used with ethers_signers::Wallet)
let mut signer = FireblocksSigner::new(cfg).await;

// Instantiate an Ethers provider
let provider = Provider::try_from("http://localhost:8545")?;
// Wrap the provider with the fireblocks middleware
let provider = FireblocksMiddleware::new(provider, signer);

// Any state altering transactions issued will be signed using
// Fireblocks. Wait for your push notification and approve on your phone...
let address: Address = "cbe74e21b070a979b9d6426b11e876d4cb618daf".parse()?;
let tx = TransactionRequest::new().to(address);
let pending_tx = provider.send_transaction(tx, None).await?;
// Everything else follows the normal ethers-rs APIs
// e.g. we can get the receipt after 6 confs
let receipt = pending_tx.confirmations(6).await?;

Ok(())
}
```