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docs: add docs for starknet-contract
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xJonathanLEI committed Jul 29, 2024
1 parent 66ac385 commit 006fbca
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35 changes: 35 additions & 0 deletions starknet-contract/src/factory.rs
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,8 @@ const SELECTOR_DEPLOYCONTRACT: Felt = Felt::from_raw([
18249998464715511309,
]);

/// A contract factory that acts as a blueprint for deploying Starknet smart contracts using the
/// Universal Deployer Contract.
#[derive(Debug)]
pub struct ContractFactory<A> {
class_hash: Felt,
Expand Down Expand Up @@ -62,10 +64,15 @@ pub struct DeploymentV3<'f, A> {
}

impl<A> ContractFactory<A> {
/// Constructs a new [`ContractFactory`] from a class hash and an account.
///
/// The [`ContractFactory`] created uses the default address for the Universal Deployer
/// Contract. To use a custom UDC deployment, use [`new_with_udc`](fn.new_with_udc) instead.
pub const fn new(class_hash: Felt, account: A) -> Self {
Self::new_with_udc(class_hash, account, UDC_ADDRESS)
}

/// Constructs a new [`ContractFactory`] with a custom Universal Deployer Contract address.
pub const fn new_with_udc(class_hash: Felt, account: A, udc_address: Felt) -> Self {
Self {
class_hash,
Expand All @@ -79,6 +86,8 @@ impl<A> ContractFactory<A>
where
A: Account,
{
/// Generates an instance of [`DeploymentV1`] for sending `INVOKE` v1 transactions for the
/// contract deployment. Pays transaction fees in `ETH`.
pub const fn deploy_v1(
&self,
constructor_calldata: Vec<Felt>,
Expand All @@ -96,6 +105,8 @@ where
}
}

/// Generates an instance of [`DeploymentV3`] for sending `INVOKE` v3 transactions for the
/// contract deployment. Pays transaction fees in `STRK`.
pub const fn deploy_v3(
&self,
constructor_calldata: Vec<Felt>,
Expand All @@ -115,6 +126,8 @@ where
}
}

/// Generates an instance of [`DeploymentV1`] for sending `INVOKE` v1 transactions for the
/// contract deployment. Pays transaction fees in `ETH`.
#[deprecated = "use version specific variants (`deploy_v1` & `deploy_v3`) instead"]
pub const fn deploy(
&self,
Expand All @@ -127,20 +140,25 @@ where
}

impl<'f, A> DeploymentV1<'f, A> {
/// Returns a new [`DeploymentV1`] with the `nonce`.
pub fn nonce(self, nonce: Felt) -> Self {
Self {
nonce: Some(nonce),
..self
}
}

/// Returns a new [`DeploymentV1`] with the `max_fee`.
pub fn max_fee(self, max_fee: Felt) -> Self {
Self {
max_fee: Some(max_fee),
..self
}
}

/// Returns a new [`DeploymentV1`] with the fee estimate multiplier. The multiplier is used
/// when transaction fee is not manually specified and must be fetched from a
/// [`Provider`](starknet_providers::Provider) instead.
pub fn fee_estimate_multiplier(self, fee_estimate_multiplier: f64) -> Self {
Self {
fee_estimate_multiplier,
Expand All @@ -150,34 +168,43 @@ impl<'f, A> DeploymentV1<'f, A> {
}

impl<'f, A> DeploymentV3<'f, A> {
/// Returns a new [`DeploymentV3`] with the `nonce`.
pub fn nonce(self, nonce: Felt) -> Self {
Self {
nonce: Some(nonce),
..self
}
}

/// Returns a new [`DeploymentV3`] with the `gas`.
pub fn gas(self, gas: u64) -> Self {
Self {
gas: Some(gas),
..self
}
}

/// Returns a new [`DeploymentV3`] with the `gas_price`.
pub fn gas_price(self, gas_price: u128) -> Self {
Self {
gas_price: Some(gas_price),
..self
}
}

/// Returns a new [`DeploymentV3`] with the gas amount estimate multiplier. The multiplier is
/// used when the gas amount is not manually specified and must be fetched from a
/// [`Provider`](starknet_providers::Provider) instead.
pub fn gas_estimate_multiplier(self, gas_estimate_multiplier: f64) -> Self {
Self {
gas_estimate_multiplier,
..self
}
}

/// Returns a new [`DeploymentV3`] with the gas price estimate multiplier. The multiplier is
/// used when the gas price is not manually specified and must be fetched from a
/// [`Provider`](starknet_providers::Provider) instead.
pub fn gas_price_estimate_multiplier(self, gas_price_estimate_multiplier: f64) -> Self {
Self {
gas_price_estimate_multiplier,
Expand Down Expand Up @@ -234,11 +261,14 @@ impl<'f, A> DeploymentV1<'f, A>
where
A: ConnectedAccount + Sync,
{
/// Estimates transaction fees from a [`Provider`](starknet_providers::Provider).
pub async fn estimate_fee(&self) -> Result<FeeEstimate, AccountError<A::SignError>> {
let execution: ExecutionV1<'_, A> = self.into();
execution.estimate_fee().await
}

/// Simulates the transaction from a [`Provider`](starknet_providers::Provider). Transaction
/// validation and fee transfer can be skipped.
pub async fn simulate(
&self,
skip_validate: bool,
Expand All @@ -248,6 +278,7 @@ where
execution.simulate(skip_validate, skip_fee_charge).await
}

/// Signs and broadcasts the transaction to the network.
pub async fn send(&self) -> Result<InvokeTransactionResult, AccountError<A::SignError>> {
let execution: ExecutionV1<'_, A> = self.into();
execution.send().await
Expand All @@ -258,11 +289,14 @@ impl<'f, A> DeploymentV3<'f, A>
where
A: ConnectedAccount + Sync,
{
/// Estimates transaction fees from a [`Provider`](starknet_providers::Provider).
pub async fn estimate_fee(&self) -> Result<FeeEstimate, AccountError<A::SignError>> {
let execution: ExecutionV3<'_, A> = self.into();
execution.estimate_fee().await
}

/// Simulates the transaction from a [`Provider`](starknet_providers::Provider). Transaction
/// validation and fee transfer can be skipped.
pub async fn simulate(
&self,
skip_validate: bool,
Expand All @@ -272,6 +306,7 @@ where
execution.simulate(skip_validate, skip_fee_charge).await
}

/// Signs and broadcasts the transaction to the network.
pub async fn send(&self) -> Result<InvokeTransactionResult, AccountError<A::SignError>> {
let execution: ExecutionV3<'_, A> = self.into();
execution.send().await
Expand Down
12 changes: 11 additions & 1 deletion starknet-contract/src/lib.rs
Original file line number Diff line number Diff line change
@@ -1,2 +1,12 @@
//! Library for deploying and interacting with Starknet contracts.
//!
//! Currently, this crate only provides a single type [`ContractFactory`] for deploying contracts
//! using the Universal Deployer Contract.
//!
//! In the future, features like ABI-based contract binding generation will be added to allow type-
//! safe interaction with Starknet smart contracts.
#![deny(missing_docs)]

mod factory;
pub use factory::ContractFactory;
pub use factory::{ContractFactory, DeploymentV1, DeploymentV3};

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