zera-sdk 0.1.0

Rust SDK for ZERA transactions, validator APIs, and bridge workflows
Documentation 
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use async_trait::async_trait;
use solana_client::nonblocking::rpc_client::RpcClient;
use solana_client::rpc_config::RpcSendTransactionConfig;
use solana_sdk::hash::Hash;
use solana_sdk::transaction::Transaction;

use crate::error::{Result, ZeraError};

#[async_trait]
pub trait SolanaRpc: Send + Sync {
    async fn latest_blockhash(&self) -> Result<Hash>;
    async fn send_transaction(
        &self,
        transaction: &Transaction,
        skip_preflight: bool,
    ) -> Result<String>;
    async fn send_and_confirm_transaction(
        &self,
        transaction: &Transaction,
        skip_preflight: bool,
    ) -> Result<String>;
}

#[async_trait]
impl SolanaRpc for RpcClient {
    async fn latest_blockhash(&self) -> Result<Hash> {
        self.get_latest_blockhash()
            .await
            .map_err(|error| ZeraError::Rpc(error.to_string()))
    }

    async fn send_transaction(
        &self,
        transaction: &Transaction,
        skip_preflight: bool,
    ) -> Result<String> {
        let signature = if skip_preflight {
            self.send_transaction_with_config(
                transaction,
                RpcSendTransactionConfig {
                    skip_preflight: true,
                    preflight_commitment: Some(self.commitment().commitment),
                    ..RpcSendTransactionConfig::default()
                },
            )
            .await
        } else {
            self.send_transaction(transaction).await
        }
        .map_err(|error| ZeraError::Rpc(error.to_string()))?;

        Ok(signature.to_string())
    }

    async fn send_and_confirm_transaction(
        &self,
        transaction: &Transaction,
        skip_preflight: bool,
    ) -> Result<String> {
        let signature = if skip_preflight {
            self.send_and_confirm_transaction_with_spinner_and_config(
                transaction,
                self.commitment(),
                RpcSendTransactionConfig {
                    skip_preflight: true,
                    preflight_commitment: Some(self.commitment().commitment),
                    ..RpcSendTransactionConfig::default()
                },
            )
            .await
        } else {
            self.send_and_confirm_transaction(transaction).await
        }
        .map_err(|error| ZeraError::Rpc(error.to_string()))?;

        Ok(signature.to_string())
    }
}