feat(contracts): create airdrop vesting contract with manager list

Cookbook.md

@@ -260,12 +260,13 @@ This contract implements vesting accounts for the CW20 and native tokens.
 There's no instantiation message.
 
 ```javascript
-{}
+{
+}
 ```
 
 ### 3.2 Execute
 
-- **Receive** 
+- **Receive**
 
 ```javascript
 {
@@ -340,7 +341,8 @@ This smart contract showcases usage examples for certain Nibiru-specific and Cos
 There's no instantiation message.
 
 ```javascript
-{}
+{
+}
 ```
 
 ### 4.2 Execute
@@ -356,33 +358,33 @@ There's no instantiation message.
 - **Mint** mints tokens
 
 ```javascript
-{ 
-  "mint": { 
-    "coin": { "amount": "[amount]", "denom": "tf/[contract-addr]/[subdenom]" }, 
-    "mint_to": "[mint-to-addr]" 
-  } 
+{
+  "mint": {
+    "coin": { "amount": "[amount]", "denom": "tf/[contract-addr]/[subdenom]" },
+    "mint_to": "[mint-to-addr]"
+  }
 }
 ```
 
 - **Burn** burns tokens
 
 ```javascript
-{ 
-  "burn": { 
-    "coin": { "amount": "[amount]", "denom": "tf/[contract-addr]/[subdenom]" }, 
-    "burn_from": "[burn-from-addr]" 
-  } 
+{
+  "burn": {
+    "coin": { "amount": "[amount]", "denom": "tf/[contract-addr]/[subdenom]" },
+    "burn_from": "[burn-from-addr]"
+  }
 }
 ```
 
 - **ChangeAdmin** changes the admin of a denom
 
 ```javascript
-{ 
-  "change_admin": { 
-    "denom": "tf/[contract-addr]/[subdenom]", 
-    "new_admin": "[ADDR]" 
-  } 
+{
+  "change_admin": {
+    "denom": "tf/[contract-addr]/[subdenom]",
+    "new_admin": "[ADDR]"
+  }
 }
 ```
 
@@ -399,6 +401,7 @@ The instantiation defines the owner of the contract, who will be able to add and
   "admin": "cosmos1...",
 }
 ```
+
 ### 5.2 Execute
 
 - **MarketOrder** places a market order for a specified trading pair. `pair` indicates the trading pair, `is_long` determines if it's a long or short order, `quote_amount` is the amount in the quote currency, `leverage` specifies the leverage to apply, and `base_amount_limit` sets a limit for the amount in the base currency.
@@ -540,7 +543,6 @@ The owner is the only one who can execute messages in the contract
 
 ### 6.3 Query
 
-
 - **Mintable** queries the amount of μNUSD that can be minted in exchange for the specified set of `from_coins`.
 
 ```javascript
@@ -579,3 +581,80 @@ The owner is the only one who can execute messages in the contract
   }
 }
 ```
+
+## 7. Airdrop token vesting
+
+This contract implements vesting accounts for the CW20 and native tokens.
+
+### 7.1 Instantiate
+
+We need to specify admin and managers
+
+```javascript
+{
+  "admin": "cosmos1...",
+  "managers": ["cosmos1...", "cosmos1..."]
+}
+```
+
+### 7.2 Execute
+
+- **RewardUsers** registers several vesting contracts
+
+```javascript
+{
+  "reward_users": {
+    "master_address": "cosmos1...",
+    "rewards": [
+      {
+        "user_address": "cosmos1...",
+        "vesting_amount": "1000000",
+        "cliff_amount": "100000", // Only needed if vesting schedule is linear with cliff
+      }
+    ],
+    "vesting_schedule": {
+      "linear_vesting": {
+        "start_time": "1703772805",
+        "end_time": "1703872805",
+        "vesting_amount": "0" // This amount does not matter
+      }
+    }
+  }
+}
+```
+
+- **DeregisterVestingAccount** deregisters a vesting account
+
+```javascript
+{
+  "deregister_vesting_account": {
+    "address": "cosmos1...",
+    "denom": "uusd",
+    "vested_token_recipient": "cosmos1...", // address that will receive the vested tokens after deregistration. If None, tokens are received by the owner address.
+    "left_vested_token_recipient": "cosmos1...", // address that will receive the left vesting tokens after deregistration.
+  }
+}
+```
+
+- **Claim** allows to claim vested tokens
+
+```javascript
+{
+  "claim": {
+    "denom": "uusd",
+    "recipient": "cosmos1...",
+  }
+}
+```
+
+### 7.3 Query
+
+- **VestingAccount** returns the vesting account details for a given address.
+
+```javascript
+{
+  "vesting_account": {
+    "address": "cosmos1...",
+  }
+}
+```

README.md

@@ -14,6 +14,7 @@ Smart contract sandbox for Nibiru Chain.
     └── 📂 core-shifter       # Calls peg shift and depth shift in x/perp.
     └── 📂 core-controller    # Calls other admin calls from Nibiru foundation.
     └── 📂 core-token-vesting # Token linear vesting contracts with optional cliffs.
+    └── 📂 airdrop-token-vesting # Token linear vesting contracts with optional cliffs but handled for airdrop.
 ├── 📂 nibiru-std      # Nibiru Chain standard library for smart contracts
     └── 📦 proto       # Types and traits for QueryRequest::Stargate and CosmosMsg::Stargate
          └──           #   Includes constructors for Cosmos, IBC, and Nibiru. 

contracts/README.md

@@ -27,4 +27,6 @@
 
 
 - [**pricefeed**](./pricefeed): Legacy implementation of the Nibiru Oracle Module in pure
-  CosmWasm rather than the Cosmos-SDK.
+  CosmWasm rather than the Cosmos-SDK.
+
+- [**airdrop-token-vesting**](./airdrop-token-vesting/README.md)

contracts/airdrop/.cargo/config → contracts/airdrop-token-vesting/.cargo/config

@@ -1,4 +1,7 @@
 [alias]
 wasm = "build --release --target wasm32-unknown-unknown"
 wasm-debug = "build --target wasm32-unknown-unknown"
+unit-test = "test --lib"
+integration-test = "test --test integration"
 schema = "run --example schema"
+

contracts/airdrop-token-vesting/.gitignore

@@ -0,0 +1,12 @@
+# Build results
+/target
+
+# Text file backups
+**/*.rs.bk
+
+# macOS
+.DS_Store
+
+# IDEs
+*.iml
+.idea