/**
 * # Utility PRNG query
 * A query to retrieve a deterministic pseudo-random value.
 *
 * ### Keywords
 * The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
 * "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
 * document are to be interpreted as described in
 * [RFC2119](https://www.ietf.org/rfc/rfc2119) and clarified in
 * [RFC8174](https://www.ietf.org/rfc/rfc8174).
 */
syntax = "proto3";

package proto;

// SPDX-License-Identifier: Apache-2.0
option java_package = "com.hederahashgraph.api.proto.java";
// <<<pbj.java_package = "com.hedera.hapi.node.util">>> This comment is special code for setting PBJ Compiler java package
option java_multiple_files = true;

/**
 * Request a deterministic pseudo-random number.
 *
 * The value returned SHALL be deterministic, but not easily predicted.
 * The value returned SHALL NOT be suitable for cryptographic use.
 *
 * ### Block Stream Effects
 * The result of this transaction is reported in a `UtilPrngOutput` message.
 */
message UtilPrngTransactionBody {
    /**
     * A range for the requested value.
     * <p>
     * If this is greater than `0`, the service SHALL return a 32-bit
     * pseudo-random number between 0 and the value provided in the
     * transaction record.<br/>
     * If this is unset, zero, or negative; the service SHALL return a
     * 384-bit unsigned pseudo-random number in the record.
     */
    int32 range = 1;
}