# Functions
MakeAccessLog creates middleware which log method call success/failure.
MakeMetrics creates middleware which add default metrics.
MakeRecovery creates middleware which handle panics.
MakeValidateErr creates middleware which validates error against documented errors (api.ErrsCommon + api.ErrsExtra[method]).
NewError returns an Error with given code and message.
NewHTTPClient wraps jsonrpc2.NewHTTPClient.
NewMetrics registers and returns common JSON-RPC 2.0 metrics used by all services (namespace).
# Type aliases
Handler is a JSON-RPC 2.0 method handler.
Middleware is a JSON-RPC 2.0 middleware.