HIP-904: add airdrop claim protos (#391)

* feat: HIP-904 account changes Signed-off-by: ibankov <[email protected]> * add account id to account_airdrop.proto Signed-off-by: ibankov <[email protected]> * Refactor account_airdrop.proto Signed-off-by: ibankov <[email protected]> * Change Airdrop record value Signed-off-by: ibankov <[email protected]> * Doc fixes Signed-off-by: ibankov <[email protected]> * Reverting airdrop record to use pending airdrop value Signed-off-by: ibankov <[email protected]> * feat: add airdrop claim protos Signed-off-by: Valentin Tronkov <[email protected]> * Update services/basic_types.proto layout Co-authored-by: Joseph S. <[email protected]> Signed-off-by: Valentin Tronkov <[email protected]> * Update services/basic_types.proto layout Co-authored-by: Joseph S. <[email protected]> Signed-off-by: Valentin Tronkov <[email protected]> * Update services/token_service.proto layout Co-authored-by: Joseph S. <[email protected]> Signed-off-by: Valentin Tronkov <[email protected]> * feat: add token claim functionality enum Signed-off-by: Valentin Tronkov <[email protected]> * feat: add TokenClaimAirdropTransactionBody to transaction body proto Signed-off-by: Valentin Tronkov <[email protected]> * refactor: move token claim airdrop to a separate file Signed-off-by: Valentin Tronkov <[email protected]> * fix: import the claim proto into transaction body proto Signed-off-by: Valentin Tronkov <[email protected]> * feat: add token claim body in the scheduled transaction body proto Signed-off-by: Valentin Tronkov <[email protected]> * feat: add token airdrop body in the scheduled transaction body proto Signed-off-by: Valentin Tronkov <[email protected]> * nit: add empty lines at the end of the files Signed-off-by: Valentin Tronkov <[email protected]> * Addressing comments Signed-off-by: ibankov <[email protected]> * Fixing numeration Signed-off-by: ibankov <[email protected]> --------- Signed-off-by: ibankov <[email protected]> Signed-off-by: Valentin Tronkov <[email protected]> Signed-off-by: Valentin Tronkov <[email protected]> Co-authored-by: ibankov <[email protected]> Co-authored-by: Joseph S. <[email protected]>
hashgraph · Jul 22, 2024 · 47d111d · 47d111d
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commit 47d111d
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diff --git a/services/basic_types.proto b/services/basic_types.proto
@@ -1221,6 +1221,11 @@ enum HederaFunctionality {
     * Remove one or more pending airdrops from state on behalf of the sender(s) for each airdrop.
     */
     TokenCancelAirdrop = 94;
+
+    /**
+      * Claim one or more pending airdrops
+     */
+    TokenClaimAirdrop = 95;
 }
 
 /**

diff --git a/services/schedulable_transaction_body.proto b/services/schedulable_transaction_body.proto
@@ -67,6 +67,8 @@ import "token_unpause.proto";
 import "token_update_nfts.proto";
 import "token_reject.proto";
 import "token_cancel_airdrop.proto";
+import "token_claim_airdrop.proto";
+import "token_airdrop.proto";
 
 import "schedule_delete.proto";
 import "util_prng.proto";
@@ -330,5 +332,15 @@ message SchedulableTransactionBody {
      * Transaction body for a scheduled transaction to cancel an airdrop.
      */
     TokenCancelAirdropTransactionBody tokenCancelAirdrop = 46;
+
+    /**
+     * Transaction body for a scheduled transaction to claim an airdrop.
+     */
+    TokenClaimAirdropTransactionBody tokenClaimAirdrop = 47;
+
+    /**
+     * Transaction body for a scheduled transaction to airdrop tokens.
+     */
+    TokenAirdropTransactionBody tokenAirdrop = 48;
   }
 }
diff --git a/services/token_claim_airdrop.proto b/services/token_claim_airdrop.proto
@@ -0,0 +1,64 @@
+/**
+ * # Token Claim Airdrop
+ * Messages used to implement a transaction to claim a pending airdrop.
+ *
+ * ### 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).
+ */
+syntax = "proto3";
+
+package proto;
+
+/*
+ * Copyright (C) 2024 Hedera Hashgraph, LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+option java_package = "com.hederahashgraph.api.proto.java";
+// <<<pbj.java_package = "com.hedera.hapi.node.token">>> This comment is special code for setting PBJ Compiler java package
+option java_multiple_files = true;
+
+import "basic_types.proto";
+
+/**
+ * Token claim airdrop<br/>
+ * Complete one or more pending transfers on behalf of the
+ * recipient(s) for an airdrop.
+ *
+ * The sender MUST have sufficient balance to fulfill the airdrop at the
+ * time of claim. If the sender does not have sufficient balance, the
+ * claim SHALL fail.<br/>
+ * Each pending airdrop successfully claimed SHALL be removed from state and
+ * SHALL NOT be available to claim again.<br/>
+ * Each claim SHALL be represented in the transaction body and
+ * SHALL NOT be restated in the record file.<br/>
+ * All claims MUST succeed for this transaction to succeed.
+ *
+ * ### Record Stream Effects
+ * The completed transfers SHALL be present in the transfer list.
+ */
+message TokenClaimAirdropTransactionBody {
+  /**
+   * A list of one or more pending airdrop identifiers.
+   * <p>
+   * This transaction MUST be signed by the account identified by
+   * the `receiver_id` for each entry in this list.<br/>
+   * This list MUST contain between 1 and 10 entries, inclusive.<br/>
+   * This list MUST NOT have any duplicate entries.
+   */
+  repeated PendingAirdropId pending_airdrops = 1;
+}
diff --git a/services/token_service.proto b/services/token_service.proto
@@ -181,4 +181,15 @@ service TokenService {
      * This transaction MUST be signed by _each_ account *sending* an airdrop to be canceled.
      */
     rpc cancelAirdrop (Transaction) returns (TransactionResponse);
+
+    /**
+     * Claim one or more pending airdrops.
+     * <p>
+     * This transaction MUST be signed by _each_ account **receiving** an
+     * airdrop to be claimed.<br>
+     * If a "Sender" lacks sufficient balance to fulfill the airdrop at the 
+     * time the claim is made, that claim SHALL fail.
+     */
+    rpc claimAirdrop (Transaction) returns (TransactionResponse);
+
 }
diff --git a/services/transaction_body.proto b/services/transaction_body.proto
@@ -76,6 +76,7 @@ import "token_update_nfts.proto";
 import "token_reject.proto";
 import "token_airdrop.proto";
 import "token_cancel_airdrop.proto";
+import "token_claim_airdrop.proto";
 
 import "schedule_create.proto";
 import "schedule_delete.proto";
@@ -412,5 +413,10 @@ message TransactionBody {
         * A transaction body for a `cancelAirdrop` request.
         */
         TokenCancelAirdropTransactionBody tokenCancelAirdrop = 59;
+
+        /**
+        * A transaction body for a `claimAirdrop` request.
+         */
+        TokenClaimAirdropTransactionBody tokenClaimAirdrop = 60;
     }
 }