Set events for cw4

contracts/cw4-group/src/contract.rs

@@ -1,6 +1,6 @@
 use cosmwasm_std::{
-    to_binary, Binary, CanonicalAddr, Deps, DepsMut, Env, HandleResponse, HumanAddr, InitResponse,
-    MessageInfo, Order, StdResult,
+    attr, to_binary, Binary, CanonicalAddr, Deps, DepsMut, Env, HandleResponse, HumanAddr,
+    InitResponse, MessageInfo, Order, StdResult,
 };
 use cw0::maybe_canonical;
 use cw2::set_contract_version;
@@ -76,13 +76,20 @@ pub fn handle_update_members(
     add: Vec<Member>,
     remove: Vec<HumanAddr>,
 ) -> Result<HandleResponse, ContractError> {
+    let attributes = vec![
+        attr("action", "update_members"),
+        attr("added", add.len()),
+        attr("removed", remove.len()),
+        attr("sender", &info.sender),
+    ];
+
     // make the local update
     let diff = update_members(deps.branch(), env.block.height, info.sender, add, remove)?;
     // call all registered hooks
     let messages = HOOKS.prepare_hooks(deps.storage, |h| diff.clone().into_cosmos_msg(h))?;
     Ok(HandleResponse {
         messages,
-        attributes: vec![],
+        attributes,
         data: None,
     })
 }

contracts/cw4-stake/src/contract.rs

@@ -1,6 +1,6 @@
 use cosmwasm_std::{
-    coin, coins, to_binary, BankMsg, Binary, CanonicalAddr, CosmosMsg, Deps, DepsMut, Env,
-    HandleResponse, HumanAddr, InitResponse, MessageInfo, Order, StdResult, Storage, Uint128,
+    attr, coin, coins, to_binary, BankMsg, Binary, CanonicalAddr, Coin, CosmosMsg, Deps, DepsMut,
+    Env, HandleResponse, HumanAddr, InitResponse, MessageInfo, Order, StdResult, Storage, Uint128,
 };
 use cw0::maybe_canonical;
 use cw2::set_contract_version;
@@ -97,16 +97,21 @@ pub fn handle_bond(
 
     let messages = update_membership(
         deps.storage,
-        info.sender,
+        info.sender.clone(),
         &sender_raw,
         new_stake,
         &cfg,
         env.block.height,
     )?;
 
+    let attributes = vec![
+        attr("action", "bond"),
+        attr("amount", sent),
+        attr("sender", info.sender),
+    ];
     Ok(HandleResponse {
         messages,
-        attributes: vec![],
+        attributes,
         data: None,
     })
 }
@@ -134,16 +139,21 @@ pub fn handle_unbond(
 
     let messages = update_membership(
         deps.storage,
-        info.sender,
+        info.sender.clone(),
         &sender_raw,
         new_stake,
         &cfg,
         env.block.height,
     )?;
 
+    let attributes = vec![
+        attr("action", "unbond"),
+        attr("amount", amount),
+        attr("sender", info.sender),
+    ];
     Ok(HandleResponse {
         messages,
-        attributes: vec![],
+        attributes,
         data: None,
     })
 }
@@ -204,21 +214,36 @@ pub fn handle_claim(
 
     let config = CONFIG.load(deps.storage)?;
     let amount = coins(release.u128(), config.denom);
+    let amount_str = coins_to_string(&amount);
 
     let messages = vec![BankMsg::Send {
         from_address: env.contract.address,
-        to_address: info.sender,
+        to_address: info.sender.clone(),
         amount,
     }
     .into()];
 
+    let attributes = vec![
+        attr("action", "claim"),
+        attr("tokens", amount_str),
+        attr("sender", info.sender),
+    ];
     Ok(HandleResponse {
         messages,
-        attributes: vec![],
+        attributes,
         data: None,
     })
 }
 
+// TODO: put in cosmwasm-std
+fn coins_to_string(coins: &[Coin]) -> String {
+    let strings: Vec<_> = coins
+        .iter()
+        .map(|c| format!("{}{}", c.amount, c.denom))
+        .collect();
+    strings.join(",")
+}
+
 pub fn query(deps: Deps, _env: Env, msg: QueryMsg) -> StdResult<Binary> {
     match msg {
         QueryMsg::Member {

packages/controllers/src/admin.rs

@@ -3,7 +3,7 @@ use serde::{Deserialize, Serialize};
 use thiserror::Error;
 
 use cosmwasm_std::{
-    CanonicalAddr, Deps, DepsMut, HandleResponse, HumanAddr, MessageInfo, StdError, StdResult,
+    attr, CanonicalAddr, Deps, DepsMut, HandleResponse, HumanAddr, MessageInfo, StdError, StdResult,
 };
 use cw0::maybe_canonical;
 use cw_storage_plus::Item;
@@ -73,9 +73,24 @@ impl<'a> Admin<'a> {
         new_admin: Option<HumanAddr>,
     ) -> Result<HandleResponse, AdminError> {
         self.assert_admin(deps.as_ref(), &info.sender)?;
+
+        let admin_str = match new_admin.as_ref() {
+            Some(admin) => admin.to_string(),
+            None => "None".to_string(),
+        };
+        let attributes = vec![
+            attr("action", "update_admin"),
+            attr("admin", admin_str),
+            attr("sender", info.sender),
+        ];
+
         self.set(deps, new_admin)?;
-        // TODO: add some common log attributes here
-        Ok(HandleResponse::default())
+
+        Ok(HandleResponse {
+            messages: vec![],
+            attributes,
+            data: None,
+        })
     }
 
     pub fn query_admin(&self, deps: Deps) -> StdResult<AdminResponse> {

packages/controllers/src/hooks.rs

@@ -3,7 +3,8 @@ use serde::{Deserialize, Serialize};
 use thiserror::Error;
 
 use cosmwasm_std::{
-    CosmosMsg, Deps, DepsMut, HandleResponse, HumanAddr, MessageInfo, StdError, StdResult, Storage,
+    attr, CosmosMsg, Deps, DepsMut, HandleResponse, HumanAddr, MessageInfo, StdError, StdResult,
+    Storage,
 };
 use cw_storage_plus::Item;
 
@@ -80,9 +81,18 @@ impl<'a> Hooks<'a> {
         addr: HumanAddr,
     ) -> Result<HandleResponse, HookError> {
         admin.assert_admin(deps.as_ref(), &info.sender)?;
-        self.add_hook(deps.storage, addr)?;
-        // TODO: add attributes here
-        Ok(HandleResponse::default())
+        self.add_hook(deps.storage, addr.clone())?;
+
+        let attributes = vec![
+            attr("action", "add_hook"),
+            attr("hook", addr),
+            attr("sender", info.sender),
+        ];
+        Ok(HandleResponse {
+            messages: vec![],
+            attributes,
+            data: None,
+        })
     }
 
     pub fn handle_remove_hook(
@@ -93,9 +103,18 @@ impl<'a> Hooks<'a> {
         addr: HumanAddr,
     ) -> Result<HandleResponse, HookError> {
         admin.assert_admin(deps.as_ref(), &info.sender)?;
-        self.remove_hook(deps.storage, addr)?;
-        // TODO: add attributes here
-        Ok(HandleResponse::default())
+        self.remove_hook(deps.storage, addr.clone())?;
+
+        let attributes = vec![
+            attr("action", "remove_hook"),
+            attr("hook", addr),
+            attr("sender", info.sender),
+        ];
+        Ok(HandleResponse {
+            messages: vec![],
+            attributes,
+            data: None,
+        })
     }
 
     pub fn query_hooks(&self, deps: Deps) -> StdResult<HooksResponse> {