Transactions handling to plug on top of the network service.
Usage:
- Use [
TransactionsHandlerPrototype::new
] to create a prototype. - Pass the return value of [
TransactionsHandlerPrototype::set_config
] to the network configuration as an extra peers set. - Use [
TransactionsHandlerPrototype::build
] then [TransactionsHandler::run
] to obtain aFuture
that processes transactions.