flow-lib 0.3.0

Library for implementing Space Operator nodes.
Documentation 
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use solana_rpc_client_api::{
    client_error::{Error as ClientError, ErrorKind as ClientErrorKind},
    request::{RpcError, RpcResponseErrorData},
    response::RpcSimulateTransactionResult,
};

use std::{future::Future, pin::Pin};

pub mod extensions;
pub mod tower_client;

pub use extensions::Extensions;
pub use tower_client::TowerClient;

pub type BoxFuture<'a, T> = Pin<Box<dyn Future<Output = T> + Send + 'a>>;
pub type LocalBoxFuture<'a, T> = Pin<Box<dyn Future<Output = T> + 'a>>;

pub fn verbose_solana_error(err: &ClientError) -> String {
    use std::fmt::Write;
    if let ClientErrorKind::RpcError(RpcError::RpcResponseError {
        code,
        message,
        data,
    }) = &*err.kind
    {
        let mut s = String::new();
        writeln!(s, "{message} ({code})").unwrap();
        if let RpcResponseErrorData::SendTransactionPreflightFailure(
            RpcSimulateTransactionResult {
                logs: Some(logs), ..
            },
        ) = data
        {
            for (i, log) in logs.iter().enumerate() {
                writeln!(s, "{}: {}", i + 1, log).unwrap();
            }
        }
        s
    } else {
        err.to_string()
    }
}