feat: add dataSlice param to account fetching config (#28389)

solana-labs · Oct 14, 2022 · 36e5f33 · 36e5f33
1 parent f627b7d
commit 36e5f33
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/web3.js/src/connection.ts b/web3.js/src/connection.ts
@@ -470,6 +470,8 @@ export type GetAccountInfoConfig = {
   commitment?: Commitment;
   /** The minimum slot that the request can be evaluated at */
   minContextSlot?: number;
+  /** Optional data slice to limit the returned account data */
+  dataSlice?: DataSlice;
 };
 
 /**
@@ -2396,6 +2398,8 @@ export type GetMultipleAccountsConfig = {
   commitment?: Commitment;
   /** The minimum slot that the request can be evaluated at */
   minContextSlot?: number;
+  /** Optional data slice to limit the returned account data */
+  dataSlice?: DataSlice;
 };
 
 /**

diff --git a/web3.js/test/connection.test.ts b/web3.js/test/connection.test.ts
@@ -4505,8 +4505,9 @@ describe('Connection', function () {
         const transferToKey = lookupTableAddresses[0];
         const transferToAccount = await connection.getAccountInfo(
           transferToKey,
-          'confirmed',
+          {commitment: 'confirmed', dataSlice: {length: 0, offset: 0}},
         );
+        expect(transferToAccount?.data.length).to.be.eq(0);
         expect(transferToAccount?.lamports).to.be.eq(LAMPORTS_PER_SOL);
       });