update_balance_allowance.rs

#![allow(
    clippy::print_stdout,
    reason = "Examples print their results to stdout"
)]

//! Refresh the server's cached on-chain allowance for the authenticated account.

use std::str::FromStr as _;

use alloy::signers::Signer as _;
use alloy::signers::local::LocalSigner;
use polymarket_client_sdk_v2::clob::types::AssetType;
use polymarket_client_sdk_v2::clob::types::request::UpdateBalanceAllowanceRequest;
use polymarket_client_sdk_v2::clob::{Client, Config};
use polymarket_client_sdk_v2::{POLYGON, PRIVATE_KEY_VAR};
use polymarket_client_sdk_v2::CLOB_HOST;

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    let host =
        std::env::var("CLOB_API_URL").unwrap_or_else(|_| CLOB_HOST.into());
    let signer =
        LocalSigner::from_str(&std::env::var(PRIVATE_KEY_VAR)?)?.with_chain_id(Some(POLYGON));

    let client = Client::new(&host, Config::default())?
        .authentication_builder(&signer)
        .authenticate()
        .await?;

    client
        .update_balance_allowance(
            UpdateBalanceAllowanceRequest::builder()
                .asset_type(AssetType::Collateral)
                .build(),
        )
        .await?;

    println!("ok");
    Ok(())
}