pub fn send_and_confirm_tx_with_retries(
client: &RpcClient,
signers: &[&Keypair],
ixs: &[Instruction]
) -> Result<Signature>
pub fn send_and_confirm_tx_with_retries(
client: &RpcClient,
signers: &[&Keypair],
ixs: &[Instruction]
) -> Result<Signature>