balancer_sdk 0.1.6-alpha

A Rust SDK which provides commonly used utilties for interacting with Balancer Protocol V2
Documentation 
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//! Defines the pool structs and their methods.
//!
//! # Pool Methods:
//! [`crate::pools::weighted_pool::weighted_pool::Methods`]

pub use crate::generated_contracts::*;
pub use liquidity_bootstrapping_pool::LiquidityBootStrappingPool;
pub use managed_pool::ManagedPool;
pub use meta_stable_pool::MetaStablePool;
pub use stable_pool::StablePool;
/// [`crate::pools::weighted_pool::weighted_pool::Methods`]
pub use weighted_pool::WeightedPool;
// [`crate::pools::weighted_pool::weighted_pool::Methods`]
pub use weighted_pool_2_tokens::WeightedPool2Tokens;

use ethcontract::Address;

macro_rules! define_contract {
    ($name:ident) => {
        impl $name {
            pub fn new(
                web3: ethcontract::Web3<ethcontract::web3::transports::Http>,
                pool_address: Address,
            ) -> Self {
                $name::at(&web3, pool_address)
            }
        }
    };
}

// define_contract!(WeightedPool, GeneratedWeightedPool);
define_contract!(LiquidityBootStrappingPool);
define_contract!(MetaStablePool);
define_contract!(StablePool);
define_contract!(ManagedPool);
define_contract!(WeightedPool2Tokens);
define_contract!(WeightedPool);

#[cfg(test)]
pub mod tests {
    // Note this useful idiom: importing names from outer (for mod tests) scope.
    use super::*;
    use std::str::FromStr;

    macro_rules! test_pool_instatiation {
        ($pool:tt) => {{
            const RPC_URL: &'static str = "https://rpc.flashbots.net/";
            const POOL_ADDRESS: &'static str = "0x01abc00e86c7e258823b9a055fd62ca6cf61a163";

            let transport = ethcontract::web3::transports::Http::new(RPC_URL).unwrap();
            let web3 = ethcontract::Web3::new(transport);
            let pool_address = crate::addr!(POOL_ADDRESS);

            $pool::new(web3, pool_address);
        }};
    }

    #[test]
    fn test_instantiate_pools() {
        test_pool_instatiation!(WeightedPool);
        test_pool_instatiation!(WeightedPool2Tokens);
        test_pool_instatiation!(LiquidityBootStrappingPool);
        test_pool_instatiation!(ManagedPool);
        test_pool_instatiation!(StablePool);
        test_pool_instatiation!(MetaStablePool);
    }
}