Example of creating and submitting a premint in rust

Cargo.toml

@@ -61,7 +61,7 @@ futures-util = "0.3"
 futures-ticker = "0.0.3"
 mini-moka = "0.10.3"
 axum = "0.7.5"
-reqwest = "0.12.3"
+reqwest = { version = "0.12.3", features = ["json"] }
 url = "2.5.0"
 futures = "0.3.30"
 sha256 = "1.5.0"

examples/sign_and_submit.rs

@@ -0,0 +1,114 @@
+use alloy::hex;
+use alloy::primitives::U256;
+use alloy::signers::wallet::LocalWallet;
+use alloy::signers::Signer;
+use mintpool::chain::view_contract_call;
+use mintpool::chain_list::CHAINS;
+use mintpool::config::Config;
+use mintpool::premints::zora_premint::contract::IZoraPremintV2::{
+    ContractCreationConfig, CreatorAttribution, TokenCreationConfig,
+};
+use mintpool::premints::zora_premint::contract::{IZoraPremintV2, PREMINT_FACTORY_ADDR};
+use mintpool::premints::zora_premint::v2::V2;
+use mintpool::rules::RulesEngine;
+use mintpool::storage::PremintStorage;
+use mintpool::types::PremintTypes;
+
+// Create a premint, sign it, and simulate submitting it
+#[tokio::main]
+async fn main() -> eyre::Result<()> {
+    let chain_id = 7777777;
+
+    // end users wallet that signs the premint (doesn't need gas)
+    let user_wallet = LocalWallet::random();
+    let user_address = user_wallet.address();
+
+    let chain = CHAINS.get_rpc(chain_id).await?;
+    let contract_config = ContractCreationConfig {
+        contractAdmin: user_address,
+        // Uploading to IPFS should be a separate step
+        contractURI: "ipfs://someCollectionCid".to_string(),
+        contractName: "Example Zora premint mintpool message".to_string(),
+    };
+
+    // Get the collection address the premint would be deployed at on chain
+    let collection_address = {
+        let addr = view_contract_call(
+            IZoraPremintV2::getContractAddressCall {
+                contractConfig: contract_config.clone(),
+            },
+            &chain,
+            PREMINT_FACTORY_ADDR,
+        )
+        .await?;
+        addr._0
+    };
+
+    let uid = 1;
+
+    // Token creation settings. Importantly includes the token uri.
+    let token_creation_config = TokenCreationConfig {
+        // Uploading to IPFS should be a separate step
+        tokenURI: "ipfs://tokenIPFSCid".to_string(),
+        maxSupply: U256::from(10000),
+        maxTokensPerAddress: 10,
+        pricePerToken: 0,
+        mintStart: Default::default(),
+        mintDuration: Default::default(),
+        royaltyBPS: 0,
+        payoutRecipient: user_address,
+        fixedPriceMinter: Default::default(),
+        createReferral: Default::default(), // this could be you!
+    };
+
+    // Creator & contract attributes
+    let creator_attribution = CreatorAttribution {
+        tokenConfig: token_creation_config,
+        uid,
+        version: 2,
+        deleted: false,
+    };
+
+    // Fully formed type
+    let mut premint = V2 {
+        collection_address,
+        chain_id,
+        collection: contract_config.clone(),
+        premint: creator_attribution.clone(),
+        signature: "".to_string(),
+    };
+
+    // compute and set the domain
+    premint.signature = {
+        let domain = premint.eip712_domain();
+        let sig = user_wallet
+            .sign_typed_data::<CreatorAttribution>(&creator_attribution, &domain)
+            .await?;
+        hex::encode(sig.as_bytes())
+    };
+
+    // Premint now should be valid
+    println!("Premint: {:?}", premint);
+
+    let premint_item = PremintTypes::ZoraV2(premint);
+
+    // optional: validate the premint against the default mintpool rules
+    let config = Config::test_default();
+    let store = PremintStorage::new(&config).await;
+    let mut rules_engine = RulesEngine::new(&config);
+    rules_engine.add_default_rules();
+    let result = rules_engine.evaluate(&premint_item, store).await?;
+    println!("Result: {:?}", result);
+    assert!(result.is_accept());
+
+    // Submit premint to a premint node
+    // can be any mintpool node
+    let client = reqwest::Client::new();
+    client
+        .post("http://mintpool.zora.co/submit-premint")
+        .json(&premint_item)
+        .send()
+        .await?;
+
+    Ok(())
+}

src/rules.rs

@@ -9,6 +9,7 @@ use serde::{Serialize, Serializer};
 
 use crate::chain_list::{ChainListProvider, CHAINS};
 use crate::config::Config;
+use crate::storage::PremintStorage;
 use crate::storage::Reader;
 use crate::types::PremintTypes;
 
@@ -171,9 +172,6 @@ impl<T: Reader> RuleContext<T> {
     }
 }
 
-#[cfg(test)]
-use crate::storage::PremintStorage;
-
 #[cfg(test)]
 impl RuleContext<PremintStorage> {
     pub async fn test_default() -> Self {
@@ -279,7 +277,7 @@ macro_rules! typed_rule {
     }};
 }
 
-pub struct RulesEngine<T: Reader> {
+pub struct RulesEngine<T: Reader = PremintStorage> {
     rules: Vec<Box<dyn Rule<T>>>,
     use_rpc: bool,
 }