add support for operators

src/data.rs

@@ -2,6 +2,7 @@ use crate::grpc::snp_proto::{self as grpc};
 use chrono::Utc;
 use dashmap::DashMap;
 use log::{debug, info, warn};
+use std::collections::{HashMap, HashSet};
 use std::str::FromStr;
 use std::sync::RwLock;
 use tokio::sync::mpsc::Sender;
@@ -11,20 +12,39 @@ use tokio::sync::oneshot::Sender as OneshotSender;
 pub enum Error {
     #[error("We do not allow locking of more than 100000 LP.")]
     TxTooBig,
+    #[error("Escrow must be at least 5000 LP.")]
+    MinimalEscrow,
     #[error("Account has insufficient funds for this operation")]
     InsufficientFunds,
     #[error("Could not find contract {0}")]
     VmContractNotFound(String),
+    #[error("This error should never happen.")]
+    ImpossibleError,
+    #[error("You don't have the required permissions for this operation.")]
+    AccessDenied,
 }
 
-#[derive(Clone)]
-pub struct AccountNanoLP {
+#[derive(Clone, Default)]
+pub struct AccountData {
     pub balance: u64,
     pub tmp_locked: u64,
+    // holds reasons why VMs of this account got kicked
+    pub kicked_for: Vec<String>,
+    pub last_kick: chrono::DateTime<Utc>,
+    // holds accounts that banned this account
+    pub banned_by: HashSet<String>,
 }
 
-impl From<AccountNanoLP> for grpc::AccountBalance {
-    fn from(value: AccountNanoLP) -> Self {
+#[derive(Clone, Default)]
+pub struct OperatorData {
+    pub escrow: u64,
+    pub email: String,
+    pub banned_users: HashSet<String>,
+    pub vm_nodes: HashSet<String>,
+}
+
+impl From<AccountData> for grpc::AccountBalance {
+    fn from(value: AccountData) -> Self {
         grpc::AccountBalance {
             balance: value.balance,
             tmp_locked: value.tmp_locked,
@@ -32,10 +52,10 @@ impl From<AccountNanoLP> for grpc::AccountBalance {
     }
 }
 
-#[derive(Eq, Hash, PartialEq, Clone, Debug, Default)]
+#[derive(Eq, PartialEq, Clone, Debug, Default)]
 pub struct VmNode {
     pub public_key: String,
-    pub owner_key: String,
+    pub operator_wallet: String,
     pub country: String,
     pub region: String,
     pub city: String,
@@ -49,19 +69,21 @@ pub struct VmNode {
     pub max_ports_per_vm: u32,
     // nanoLP per unit per minute
     pub price: u64,
+    // 1st String is user wallet and 2nd String is report message
+    pub reports: HashMap<String, String>,
 }
 
 impl Into<grpc::VmNodeListResp> for VmNode {
     fn into(self) -> grpc::VmNodeListResp {
         grpc::VmNodeListResp {
+            operator: self.operator_wallet,
             node_pubkey: self.public_key,
             country: self.country,
             region: self.region,
             city: self.city,
             ip: self.ip,
-            server_rating: 0,
-            provider_rating: 0,
             price: self.price,
+            reports: self.reports.into_values().collect(),
         }
     }
 }
@@ -82,14 +104,15 @@ pub struct VmContract {
     pub dtrfs_sha: String,
     pub created_at: chrono::DateTime<Utc>,
     pub updated_at: chrono::DateTime<Utc>,
-    // price per unit per minute
     // recommended value is 20000
+    /// price per unit per minute
     pub price_per_unit: u64,
     pub locked_nano: u64,
     pub collected_at: chrono::DateTime<Utc>,
 }
 
 impl VmContract {
+    /// total hardware units of this VM
     fn total_units(&self) -> u64 {
         // TODO: Optimize this based on price of hardware.
         // I tried, but this can be done better.
@@ -100,7 +123,7 @@ impl VmContract {
             + (!self.public_ipv4.is_empty() as u64 * 10)
     }
 
-    // Returns price per minute in nanoLP
+    /// Returns price per minute in nanoLP
     fn price_per_minute(&self) -> u64 {
         self.total_units() * self.price_per_unit
     }
@@ -134,7 +157,8 @@ impl Into<grpc::VmContract> for VmContract {
 #[derive(Default)]
 pub struct BrainData {
     // amount of nanoLP in each account
-    accounts: DashMap<String, AccountNanoLP>,
+    accounts: DashMap<String, AccountData>,
+    operators: DashMap<String, OperatorData>,
     vm_nodes: RwLock<Vec<VmNode>>,
     vm_contracts: RwLock<Vec<VmContract>>,
     tmp_newvm_reqs: DashMap<String, (grpc::NewVmReq, OneshotSender<grpc::NewVmResp>)>,
@@ -146,6 +170,7 @@ impl BrainData {
     pub fn new() -> Self {
         Self {
             accounts: DashMap::new(),
+            operators: DashMap::new(),
             vm_nodes: RwLock::new(Vec::new()),
             vm_contracts: RwLock::new(Vec::new()),
             tmp_newvm_reqs: DashMap::new(),
@@ -154,30 +179,46 @@ impl BrainData {
         }
     }
 
-    pub fn get_balance(&self, account: &str) -> AccountNanoLP {
+    pub fn get_balance(&self, account: &str) -> AccountData {
         if let Some(account) = self.accounts.get(account) {
             return account.value().clone();
         } else {
-            let balance = AccountNanoLP {
+            let balance = AccountData {
                 balance: 0,
                 tmp_locked: 0,
+                kicked_for: Vec::new(),
+                banned_by: HashSet::new(),
+                last_kick: chrono::Utc::now(),
             };
             return balance;
         }
     }
 
     pub fn give_airdrop(&self, account: &str, tokens: u64) {
+        warn!("Airdropping {tokens} to {account}.");
         self.add_nano_to_wallet(account, tokens.saturating_mul(1_000_000_000));
     }
 
+    pub fn slash_account(&self, account: &str, tokens: u64) {
+        warn!("Slashing {tokens} from {account}.");
+        self.rm_nano_from_wallet(account, tokens.saturating_mul(1_000_000_000));
+    }
+
     fn add_nano_to_wallet(&self, account: &str, nano_lp: u64) {
         log::debug!("Adding {nano_lp} nanoLP to {account}");
         self.accounts
             .entry(account.to_string())
             .and_modify(|d| d.balance += nano_lp)
-            .or_insert(AccountNanoLP {
+            .or_insert(AccountData {
                 balance: nano_lp,
-                tmp_locked: 0,
+                ..Default::default()
+            });
+    }
+
+    fn rm_nano_from_wallet(&self, account: &str, nano_lp: u64) {
+        log::debug!("Adding {nano_lp} nanoLP to {account}");
+        self.accounts.entry(account.to_string()).and_modify(|d| {
+            let _ = d.balance.saturating_sub(nano_lp);
         });
     }
 
@@ -187,10 +228,10 @@ impl BrainData {
         {
             let mut contracts = self.vm_contracts.write().unwrap();
             contracts.retain_mut(|c| {
-                let owner_key = self
-                    .find_nodes_by_pubkey(&c.node_pubkey)
+                let operator_wallet = self
+                    .find_node_by_pubkey(&c.node_pubkey)
                     .unwrap()
-                    .owner_key
+                    .operator_wallet
                     .clone();
                 let minutes_to_collect = (Utc::now() - c.collected_at).num_minutes() as u64;
                 c.collected_at = Utc::now();
@@ -200,7 +241,7 @@ impl BrainData {
                 }
                 log::debug!("Removing {nanolp_to_collect} nanoLP from {}", c.uuid);
                 c.locked_nano -= nanolp_to_collect;
-                self.add_nano_to_wallet(&owner_key, nanolp_to_collect);
+                self.add_nano_to_wallet(&operator_wallet, nanolp_to_collect);
                 if c.locked_nano == 0 {
                     deleted_contracts.push((c.uuid.clone(), c.node_pubkey.clone()));
                 }
@@ -222,8 +263,9 @@ impl BrainData {
         }
     }
 
-    pub fn insert_node(&self, node: VmNode) {
+    pub fn register_node(&self, node: VmNode) {
         info!("Registering node {node:?}");
+        self.add_vmnode_to_operator(&node.operator_wallet, &node.public_key);
         let mut nodes = self.vm_nodes.write().unwrap();
         for n in nodes.iter_mut() {
             if n.public_key == node.public_key {
@@ -236,6 +278,91 @@ impl BrainData {
         nodes.push(node);
     }
 
+    // todo: this should also support Apps
+    /// Receives: operator, contract uuid, reason of kick
+    pub async fn kick_contract(
+        &self,
+        operator: &str,
+        uuid: &str,
+        reason: &str,
+    ) -> Result<u64, Error> {
+        let contract = self.find_contract_by_uuid(uuid)?;
+        let mut operator_data = self
+            .operators
+            .get_mut(operator)
+            .ok_or(Error::AccessDenied)?;
+        if !operator_data.vm_nodes.contains(&contract.node_pubkey) {
+            return Err(Error::AccessDenied);
+        }
+
+        let mut minutes_to_refund = chrono::Utc::now()
+            .signed_duration_since(contract.updated_at)
+            .num_minutes()
+            .abs() as u64;
+        // cap refund at 1 week
+        if minutes_to_refund > 10080 {
+            minutes_to_refund = 10080;
+        }
+
+        let mut refund_ammount = minutes_to_refund * contract.price_per_minute();
+        let mut user = self
+            .accounts
+            .get_mut(&contract.admin_pubkey)
+            .ok_or(Error::ImpossibleError)?;
+
+        // check if he got kicked within the last day
+        if !chrono::Utc::now()
+            .signed_duration_since(user.last_kick)
+            .gt(&chrono::Duration::days(1))
+        {
+            refund_ammount = 0;
+        }
+
+        if operator_data.escrow < refund_ammount {
+            refund_ammount = operator_data.escrow;
+        }
+
+        user.balance += refund_ammount;
+        user.kicked_for.push(reason.to_string());
+        operator_data.escrow -= refund_ammount;
+
+        self.delete_vm(grpc::DeleteVmReq {
+            uuid: contract.uuid,
+            admin_pubkey: contract.admin_pubkey,
+        })
+        .await?;
+
+        Ok(refund_ammount)
+    }
+
+    pub fn ban_user(&self, operator: &str, user: &str) {
+        self.accounts
+            .entry(user.to_string())
+            .and_modify(|a| {
+                a.banned_by.insert(operator.to_string());
+            })
+            .or_insert(AccountData {
+                banned_by: HashSet::from([operator.to_string()]),
+                ..Default::default()
+            });
+        self.operators
+            .entry(operator.to_string())
+            .and_modify(|o| {
+                o.banned_users.insert(user.to_string());
+            })
+            .or_insert(OperatorData {
+                banned_users: HashSet::from([user.to_string()]),
+                ..Default::default()
+            });
+    }
+
+    pub fn report_node(&self, admin_pubkey: String, node: &str, report: String) {
+        let mut nodes = self.vm_nodes.write().unwrap();
+        if let Some(node) = nodes.iter_mut().find(|n| n.public_key == node) {
+            node.reports.insert(admin_pubkey, report);
+        }
+    }
+
     pub fn lock_nanotockens(&self, account: &str, nano_lp: u64) -> Result<(), Error> {
         if nano_lp > 100_000_000_000_000 {
             return Err(Error::TxTooBig);
@@ -321,17 +448,10 @@ impl BrainData {
     }
 
     pub async fn delete_vm(&self, delete_vm: grpc::DeleteVmReq) -> Result<(), Error> {
-        let contract = match self.find_contract_by_uuid(&delete_vm.uuid) {
-            Some(contract) => {
+        let contract = self.find_contract_by_uuid(&delete_vm.uuid)?;
         if contract.admin_pubkey != delete_vm.admin_pubkey {
-                    return Err(Error::VmContractNotFound(delete_vm.uuid));
+            return Err(Error::AccessDenied);
         }
-                contract
-            }
-            None => {
-                return Err(Error::VmContractNotFound(delete_vm.uuid));
-            }
-        };
         info!("Found vm {}. Deleting...", delete_vm.uuid);
         if let Some(daemon_tx) = self.daemon_tx.get(&contract.node_pubkey) {
             debug!(
@@ -540,7 +660,7 @@ impl BrainData {
         let uuid = req.uuid.clone();
         info!("Inserting new vm update request in memory: {req:?}");
         let node_pubkey = match self.find_contract_by_uuid(&req.uuid) {
-            Some(contract) => {
+            Ok(contract) => {
                 if contract.admin_pubkey != req.admin_pubkey {
                     let _ = tx.send(grpc::UpdateVmResp {
                         uuid,
@@ -551,7 +671,7 @@ impl BrainData {
                 }
                 contract.node_pubkey
             }
-            None => {
+            Err(_) => {
                 log::warn!(
                     "Received UpdateVMReq for a contract that does not exist: {}",
                     req.uuid
@@ -602,12 +722,70 @@ impl BrainData {
         }
     }
 
-    pub fn find_nodes_by_pubkey(&self, public_key: &str) -> Option<VmNode> {
+    pub fn find_node_by_pubkey(&self, public_key: &str) -> Option<VmNode> {
         let nodes = self.vm_nodes.read().unwrap();
         nodes.iter().cloned().find(|n| n.public_key == public_key)
     }
 
-    pub fn find_nodes_by_filters(
+    pub fn add_vmnode_to_operator(&self, operator_wallet: &str, node_pubkey: &str) {
+        self.operators
+            .entry(operator_wallet.to_string())
+            .and_modify(|op| {
+                op.vm_nodes.insert(node_pubkey.to_string());
+            })
+            .or_insert(OperatorData {
+                escrow: 0,
+                email: String::new(),
+                banned_users: HashSet::new(),
+                vm_nodes: HashSet::from([node_pubkey.to_string()]),
+            });
+    }
+
+    pub fn register_operator(&self, req: grpc::RegOperatorReq) -> Result<(), Error> {
+        let mut operator = match self.operators.get(&req.pubkey) {
+            Some(o) => (*(o.value())).clone(),
+            None => OperatorData {
+                ..Default::default()
+            },
+        };
+        if req.escrow < 5000 {
+            return Err(Error::MinimalEscrow);
+        }
+        let escrow = req.escrow * 1_000_000_000;
+        if let Some(mut account) = self.accounts.get_mut(&req.pubkey) {
+            if (account.balance + operator.escrow) < escrow {
+                return Err(Error::InsufficientFunds);
+            }
+            account.balance = account.balance + operator.escrow - escrow;
+            operator.escrow = escrow;
+        } else {
+            return Err(Error::InsufficientFunds);
+        }
+        operator.email = req.email;
+        self.operators.insert(req.pubkey, operator);
+        Ok(())
+    }
+
+    pub fn find_vm_nodes_by_operator(&self, operator_wallet: &str) -> Vec<VmNode> {
+        let nodes = self.vm_nodes.read().unwrap();
+        nodes
+            .iter()
+            .filter(|node| node.operator_wallet == operator_wallet)
+            .cloned()
+            .collect()
+    }
+
+    pub fn total_operator_reports(&self, operator_wallet: &str) -> usize {
+        let nodes = self.vm_nodes.read().unwrap();
+        nodes
+            .iter()
+            .cloned()
+            .filter(|n| n.operator_wallet == operator_wallet)
+            .map(|node| node.reports.len())
+            .sum()
+    }
+
+    pub fn find_vm_nodes_by_filters(
         &self,
         filters: &crate::grpc::snp_proto::VmNodeFilters,
     ) -> Vec<VmNode> {
@@ -654,9 +832,13 @@ impl BrainData {
             .cloned()
     }
 
-    pub fn find_contract_by_uuid(&self, uuid: &str) -> Option<VmContract> {
+    pub fn find_contract_by_uuid(&self, uuid: &str) -> Result<VmContract, Error> {
         let contracts = self.vm_contracts.read().unwrap();
-        contracts.iter().cloned().find(|c| c.uuid == uuid)
+        contracts
+            .iter()
+            .cloned()
+            .find(|c| c.uuid == uuid)
+            .ok_or(Error::VmContractNotFound(uuid.to_string()))
     }
 
     pub fn list_all_contracts(&self) -> Vec<VmContract> {
@@ -675,6 +857,41 @@ impl BrainData {
             .collect()
     }
 
+    pub fn list_operators(&self) -> Vec<grpc::ListOperatorsResp> {
+        self.operators
+            .iter()
+            .map(|op| grpc::ListOperatorsResp {
+                pubkey: op.key().to_string(),
+                escrow: op.escrow / 1_000_000_000,
+                email: op.email.clone(),
+                app_nodes: 0,
+                vm_nodes: op.vm_nodes.len() as u64,
+                reports: self.total_operator_reports(op.key()) as u64,
+            })
+            .collect()
+    }
+
+    pub fn inspect_operator(&self, wallet: &str) -> Option<grpc::InspectOperatorResp> {
+        self.operators.get(wallet).map(|op| {
+            let nodes = self
+                .find_vm_nodes_by_operator(wallet)
+                .into_iter()
+                .map(|n| n.into())
+                .collect();
+            grpc::InspectOperatorResp {
+                operator: Some(grpc::ListOperatorsResp {
+                    pubkey: op.key().to_string(),
+                    escrow: op.escrow,
+                    email: op.email.clone(),
+                    app_nodes: 0,
+                    vm_nodes: op.vm_nodes.len() as u64,
+                    reports: self.total_operator_reports(op.key()) as u64,
+                }),
+                nodes,
+            }
+        })
+    }
+
     pub fn find_vm_contracts_by_admin(&self, admin_pubkey: &str) -> Vec<VmContract> {
         debug!("Searching contracts for admin pubkey {admin_pubkey}");
         let contracts: Vec<VmContract> = self

src/grpc.rs

@@ -1,10 +1,9 @@
-
 pub mod snp_proto {
     tonic::include_proto!("vm_proto");
 }
 
-use crate::grpc::vm_daemon_message;
 use crate::data::BrainData;
+use crate::grpc::vm_daemon_message;
 use log::info;
 use snp_proto::brain_cli_server::BrainCli;
 use snp_proto::brain_vm_daemon_server::BrainVmDaemon;
@@ -52,7 +51,7 @@ impl BrainVmDaemon for BrainDaemonMock {
         info!("Starting registration process for {:?}", req);
         let node = crate::data::VmNode {
             public_key: req.node_pubkey.clone(),
-            owner_key: req.owner_pubkey,
+            operator_wallet: req.operator_wallet,
             country: req.country,
             region: req.region,
             city: req.city,
@@ -60,7 +59,7 @@ impl BrainVmDaemon for BrainDaemonMock {
             price: req.price,
             ..Default::default()
         };
-        self.data.insert_node(node);
+        self.data.register_node(node);
 
         info!("Sending existing contracts to {}", req.node_pubkey);
         let contracts = self.data.find_vm_contracts_by_node(&req.node_pubkey);
@@ -205,6 +204,31 @@ impl BrainCli for BrainCliMock {
         }
     }
 
+    async fn delete_vm(&self, req: Request<DeleteVmReq>) -> Result<Response<Empty>, Status> {
+        let req = check_sig_from_req(req)?;
+        info!("Unknown CLI requested to delete vm {}", req.uuid);
+        match self.data.delete_vm(req).await {
+            Ok(()) => Ok(Response::new(Empty {})),
+            Err(e) => Err(Status::not_found(e.to_string())),
+        }
+    }
+
+    async fn report_node(&self, req: Request<ReportNodeReq>) -> Result<Response<Empty>, Status> {
+        let req = check_sig_from_req(req)?;
+        match self.data.find_contract_by_uuid(&req.contract) {
+            Ok(contract)
+                if contract.admin_pubkey == req.admin_pubkey
+                    && contract.node_pubkey == req.node_pubkey =>
+            {
+                ()
+            }
+            _ => return Err(Status::unauthenticated("No contract found by this ID.")),
+        };
+        self.data
+            .report_node(req.admin_pubkey, &req.node_pubkey, req.reason);
+        Ok(Response::new(Empty {}))
+    }
+
     type ListVmContractsStream = Pin<Box<dyn Stream<Item = Result<VmContract, Status>> + Send>>;
     async fn list_vm_contracts(
         &self,
@@ -214,8 +238,8 @@ impl BrainCli for BrainCliMock {
         info!("CLI {} requested ListVMVmContractsStream", req.admin_pubkey);
         let contracts = match req.uuid.is_empty() {
             false => match self.data.find_contract_by_uuid(&req.uuid) {
-                Some(contract) => vec![contract],
-                None => Vec::new(),
+                Ok(contract) => vec![contract],
+                _ => Vec::new(),
             },
             true => self.data.find_vm_contracts_by_admin(&req.admin_pubkey),
         };
@@ -238,7 +262,7 @@ impl BrainCli for BrainCliMock {
     ) -> Result<Response<Self::ListVmNodesStream>, tonic::Status> {
         let req = check_sig_from_req(req)?;
         info!("CLI requested ListVmNodesStream: {req:?}");
-        let nodes = self.data.find_nodes_by_filters(&req);
+        let nodes = self.data.find_vm_nodes_by_filters(&req);
         let (tx, rx) = mpsc::channel(6);
         tokio::spawn(async move {
             for node in nodes {
@@ -265,12 +289,65 @@ impl BrainCli for BrainCliMock {
         }
     }
 
-    async fn delete_vm(&self, req: Request<DeleteVmReq>) -> Result<Response<Empty>, Status> {
+    async fn register_operator(
+        &self,
+        req: Request<RegOperatorReq>,
+    ) -> Result<Response<Empty>, Status> {
         let req = check_sig_from_req(req)?;
-        info!("Unknown CLI requested to delete vm {}", req.uuid);
-        match self.data.delete_vm(req).await {
+        info!("Regitering new operator: {req:?}");
+        match self.data.register_operator(req) {
             Ok(()) => Ok(Response::new(Empty {})),
-            Err(e) => Err(Status::not_found(e.to_string())),
+            Err(e) => Err(Status::failed_precondition(e.to_string())),
+        }
+    }
+
+    async fn kick_contract(&self, req: Request<KickReq>) -> Result<Response<KickResp>, Status> {
+        let req = check_sig_from_req(req)?;
+        match self
+            .data
+            .kick_contract(&req.operator_wallet, &req.contract_uuid, &req.reason)
+            .await
+        {
+            Ok(nano_lp) => Ok(Response::new(KickResp { nano_lp })),
+            Err(e) => Err(Status::permission_denied(e.to_string())),
+        }
+    }
+
+    async fn ban_user(&self, req: Request<BanUserReq>) -> Result<Response<Empty>, Status> {
+        let req = check_sig_from_req(req)?;
+        self.data.ban_user(&req.operator_wallet, &req.user_wallet);
+        Ok(Response::new(Empty {}))
+    }
+
+    type ListOperatorsStream =
+        Pin<Box<dyn Stream<Item = Result<ListOperatorsResp, Status>> + Send>>;
+    async fn list_operators(
+        &self,
+        req: Request<Empty>,
+    ) -> Result<Response<Self::ListOperatorsStream>, Status> {
+        let _ = check_sig_from_req(req)?;
+        let operators = self.data.list_operators();
+        let (tx, rx) = mpsc::channel(6);
+        tokio::spawn(async move {
+            for op in operators {
+                let _ = tx.send(Ok(op.into())).await;
+            }
+        });
+        let output_stream = ReceiverStream::new(rx);
+        Ok(Response::new(
+            Box::pin(output_stream) as Self::ListOperatorsStream
+        ))
+    }
+
+    async fn inspect_operator(
+        &self,
+        req: Request<Pubkey>,
+    ) -> Result<Response<InspectOperatorResp>, Status> {
+        match self.data.inspect_operator(&req.into_inner().pubkey) {
+            Some(op) => Ok(Response::new(op.into())),
+            None => Err(Status::not_found(
+                "The wallet you specified is not an operator",
+            )),
         }
     }
 
@@ -281,6 +358,13 @@ impl BrainCli for BrainCliMock {
         Ok(Response::new(Empty {}))
     }
 
+    async fn slash(&self, req: Request<SlashReq>) -> Result<Response<Empty>, Status> {
+        check_admin_key(&req)?;
+        let req = check_sig_from_req(req)?;
+        self.data.slash_account(&req.pubkey, req.tokens);
+        Ok(Response::new(Empty {}))
+    }
+
     type ListAllVmContractsStream = Pin<Box<dyn Stream<Item = Result<VmContract, Status>> + Send>>;
     async fn list_all_vm_contracts(
         &self,
@@ -320,7 +404,6 @@ impl BrainCli for BrainCliMock {
             Box::pin(output_stream) as Self::ListAccountsStream
         ))
     }
-
 }
 
 trait PubkeyGetter {
@@ -349,12 +432,17 @@ impl_pubkey_getter!(NewVmReq, admin_pubkey);
 impl_pubkey_getter!(DeleteVmReq, admin_pubkey);
 impl_pubkey_getter!(UpdateVmReq, admin_pubkey);
 impl_pubkey_getter!(ExtendVmReq, admin_pubkey);
+impl_pubkey_getter!(ReportNodeReq, admin_pubkey);
 impl_pubkey_getter!(ListVmContractsReq, admin_pubkey);
 impl_pubkey_getter!(RegisterVmNodeReq, node_pubkey);
+impl_pubkey_getter!(RegOperatorReq, pubkey);
+impl_pubkey_getter!(KickReq, operator_wallet);
+impl_pubkey_getter!(BanUserReq, operator_wallet);
 
 impl_pubkey_getter!(VmNodeFilters);
 impl_pubkey_getter!(Empty);
 impl_pubkey_getter!(AirdropReq);
+impl_pubkey_getter!(SlashReq);
 
 fn check_sig_from_req<T: std::fmt::Debug + PubkeyGetter>(req: Request<T>) -> Result<T, Status> {
     let time = match req.metadata().get("timestamp") {

vm.proto

@@ -55,7 +55,7 @@ message MeasurementIP {
 // This should also include a block hash or similar, for auth
 message RegisterVmNodeReq {
   string node_pubkey = 1;
-  string owner_pubkey = 2;
+  string operator_wallet = 2;
   string main_ip = 3;
   string country = 4;
   string region = 5;
@@ -174,15 +174,14 @@ message VmNodeFilters {
 }
 
 message VmNodeListResp {
-  string node_pubkey = 1;
-  string country = 2;
-  string region = 3;
-  string city = 4;
-  string ip = 5; // required for latency test
-  uint32 server_rating = 6;
-  uint32 provider_rating = 7;
-  // nanoLP per unit per minute
-  uint64 price = 8;
+  string operator = 1;
+  string node_pubkey = 2;
+  string country = 3;
+  string region = 4;
+  string city = 5;
+  string ip = 6; // required for latency test
+  repeated string reports = 7; // TODO: this will become an enum
+  uint64 price = 8; // nanoLP per unit per minute
 }
 
 message ExtendVmReq {
@@ -196,12 +195,60 @@ message AirdropReq {
   uint64 tokens = 2;
 }
 
+message SlashReq {
+  string pubkey = 1;
+  uint64 tokens = 2;
+}
+
 message Account {
   string pubkey = 1;
   uint64 balance = 2;
   uint64 tmp_locked = 3;
 }
 
+message RegOperatorReq {
+  string pubkey = 1;
+  uint64 escrow = 2;
+  string email = 3;
+}
+
+message ListOperatorsResp {
+  string pubkey = 1;
+  uint64 escrow = 2;
+  string email = 3;
+  uint64 app_nodes = 4;
+  uint64 vm_nodes = 5;
+  uint64 reports = 6;
+}
+
+message InspectOperatorResp {
+  ListOperatorsResp operator = 1;
+  repeated VmNodeListResp nodes = 2;
+}
+
+message ReportNodeReq {
+  string admin_pubkey = 1;
+  string node_pubkey = 2;
+  string contract = 3;
+  string reason = 4;
+}
+
+message KickReq {
+  string operator_wallet = 1;
+  string contract_uuid = 2;
+  string reason = 3;
+}
+
+message BanUserReq {
+  string operator_wallet = 1;
+  string user_wallet = 2;
+}
+
+message KickResp {
+  uint64 nano_lp = 1;
+}
+
+
 service BrainCli {
   rpc GetBalance (Pubkey) returns (AccountBalance);
   rpc NewVm (NewVmReq) returns (NewVmResp);
@@ -211,8 +258,15 @@ service BrainCli {
   rpc DeleteVm (DeleteVmReq) returns (Empty);
   rpc UpdateVm (UpdateVmReq) returns (UpdateVmResp);
   rpc ExtendVm (ExtendVmReq) returns (Empty);
+  rpc ReportNode (ReportNodeReq) returns (Empty);
+  rpc ListOperators (Empty) returns (stream ListOperatorsResp);
+  rpc InspectOperator (Pubkey) returns (InspectOperatorResp);
+  rpc RegisterOperator (RegOperatorReq) returns (Empty);
+  rpc KickContract (KickReq) returns (KickResp);
+  rpc BanUser (BanUserReq) returns (Empty);
   // admin commands
   rpc Airdrop (AirdropReq) returns (Empty);
+  rpc Slash (SlashReq) returns (Empty);
   rpc ListAllVmContracts (Empty) returns (stream VmContract);
   rpc ListAccounts (Empty) returns (stream Account);
 }