From 2d0ab5ed80ca7e87ffcccd4ec8253de494964805 Mon Sep 17 00:00:00 2001
From: Denys S <150304777+dssei@users.noreply.github.com>
Date: Tue, 4 Jun 2024 14:30:18 -0700
Subject: [PATCH] Adding withdrawMultipleDelegationRewards to distribution
 precompile (#182)

* add withdrawMultipleDelegationRewards to distribution precompile

* changeset
---
 .changeset/gentle-singers-run.md             |  5 +++++
 packages/evm/README.md                       |  7 ++++---
 packages/evm/src/precompiles/distribution.ts | 16 +++++++++++++++-
 3 files changed, 24 insertions(+), 4 deletions(-)
 create mode 100644 .changeset/gentle-singers-run.md

diff --git a/.changeset/gentle-singers-run.md b/.changeset/gentle-singers-run.md
new file mode 100644
index 00000000..a0e99cdb
--- /dev/null
+++ b/.changeset/gentle-singers-run.md
@@ -0,0 +1,5 @@
+---
+"@sei-js/evm": minor
+---
+
+add withdrawMultipleDelegationRewards method to distribution precompile
diff --git a/packages/evm/README.md b/packages/evm/README.md
index fcba3691..ca6a1b5c 100644
--- a/packages/evm/README.md
+++ b/packages/evm/README.md
@@ -145,10 +145,11 @@ The Distribution precompile contract facilitates operations related to rewards w
 
 #### Functions
 
-| Function Name                                                                                                             | Input Parameters             | Return Value           | Description                                         |
-|---------------------------------------------------------------------------------------------------------------------------|------------------------------|------------------------|-----------------------------------------------------|
-| [`setWithdrawAddress`](/sei-js/docs/interfaces/evm.DistributionPrecompileFunctions.html#setWithdrawAddress)               | `withdrawAddress: ` `string` | `{ success: boolean }` | Sets the withdrawal address for rewards.            |
+| Function Name                                                                                    | Input Parameters             | Return Value           | Description                                         |
+|--------------------------------------------------------------------------------------------------|------------------------------|------------------------|-----------------------------------------------------|
+| [`setWithdrawAddress`](/sei-js/docs/interfaces/evm.DistributionPrecompileFunctions.html#setWithdrawAddress) | `withdrawAddress: ` `string` | `{ success: boolean }` | Sets the withdrawal address for rewards.            |
 | [`withdrawDelegationRewards`](/sei-js/docs/interfaces/evm.DistributionPrecompileFunctions.html#withdrawDelegationRewards) | `validator: ` `string`       | `{ success: boolean }` | Withdraws delegation rewards for a given validator. |
+| [`withdrawMultipleDelegationRewards`](/sei-js/docs/interfaces/evm.DistributionPrecompileFunctions.html#withdrawMultipleDelegationRewards) | `validators: ` `string[]`    | `{ success: boolean }` | Withdraws delegation rewards for given validators.  |
 
 #### Precompile Addresses
 0x0000000000000000000000000000000000001007
diff --git a/packages/evm/src/precompiles/distribution.ts b/packages/evm/src/precompiles/distribution.ts
index a7772c86..64940a02 100644
--- a/packages/evm/src/precompiles/distribution.ts
+++ b/packages/evm/src/precompiles/distribution.ts
@@ -21,6 +21,13 @@ export interface DistributionPrecompileFunctions {
 	 * @category Cosmos Interoperability
 	 */
 	withdrawDelegationRewards(validator: string): Promise<{ success: boolean }>;
+  /**
+   * Withdraws delegation rewards for a given validators.
+   * @param validators The validators for which to withdraw delegation rewards.
+   * @returns A Promise resolving to an object indicating the success of the transaction.
+   * @category Cosmos Interoperability
+   */
+  withdrawMultipleDelegationRewards(validators: string[]): Promise<{ success: boolean }>;
 }
 
 /** Represents the typed contract instance for the DISTRIBUTION precompile contract.
@@ -112,7 +119,14 @@ export const DISTRIBUTION_PRECOMPILE_ABI: Abi = [
 		outputs: [{ internalType: 'bool', name: 'success', type: 'bool' }],
 		stateMutability: 'nonpayable',
 		type: 'function'
-	}
+	},
+  {
+    inputs: [{ internalType: 'string[]', name: 'validators', type: 'string[]' }],
+    name: 'withdrawMultipleDelegationRewards',
+    outputs: [{ internalType: 'bool', name: 'success', type: 'bool' }],
+    stateMutability: 'nonpayable',
+    type: 'function'
+  }
 ];
 
 /**