abstract-sdk 0.14.3

Helpers for Abstract contracts
Documentation 
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#![allow(unused)]
use crate::{AbstractSdkResult, TransferInterface};
use abstract_core::objects::AnsAsset;
use cosmwasm_std::{Addr, CosmosMsg, Deps, StdResult, Uint128};

// Trait to retrieve the Splitter object
// Depends on the ability to transfer funds
pub trait SplitterInterface: TransferInterface {
    fn splitter<'a>(&'a self, deps: Deps<'a>) -> Splitter<Self> {
        Splitter { base: self, deps }
    }
}

// Implement for every object that can transfer funds
impl<T> SplitterInterface for T where T: TransferInterface {}

#[derive(Clone)]
pub struct Splitter<'a, T: SplitterInterface> {
    base: &'a T,
    deps: Deps<'a>,
}

impl<'a, T: SplitterInterface> Splitter<'a, T> {
    /// Split an asset to multiple users
    pub fn split(&self, asset: AnsAsset, receivers: &[Addr]) -> AbstractSdkResult<Vec<CosmosMsg>> {
        // split the asset between all receivers
        let receives_each = AnsAsset {
            amount: asset
                .amount
                .multiply_ratio(Uint128::one(), Uint128::from(receivers.len() as u128)),
            ..asset
        };

        // Retrieve the bank API
        let bank = self.base.bank(self.deps);
        let transfer_msgs: AbstractSdkResult<_> = receivers
            .iter()
            .map(|receiver| {
                // Construct the transfer message
                bank.transfer(vec![&receives_each], receiver)
            })
            .collect();

        transfer_msgs
    }
}