From a2d477411e7bf1237b03df70bfb8589608128b6d Mon Sep 17 00:00:00 2001
From: Luis Covarrubias <luiscovarrubias@bitgo.com>
Date: Thu, 12 Feb 2026 23:29:36 -0800
Subject: [PATCH] feat: add optional blockChain field to SendManyOptions
 interface

Add an optional blockChain property of type string to the
SendManyOptions interface in sdk-core, allowing callers of
sendMany to specify the target blockchain network. Includes
a JSDoc comment describing the field.

BTC-3028
---
 modules/sdk-core/src/bitgo/wallet/iWallet.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/sdk-core/src/bitgo/wallet/iWallet.ts b/modules/sdk-core/src/bitgo/wallet/iWallet.ts
index 4c523e1a2f..a5a176f5fe 100644
--- a/modules/sdk-core/src/bitgo/wallet/iWallet.ts
+++ b/modules/sdk-core/src/bitgo/wallet/iWallet.ts
@@ -771,6 +771,8 @@ export interface SendManyOptions extends PrebuildAndSignTransactionOptions {
   eip1559?: EIP1559;
   gasLimit?: number;
   custodianTransactionId?: string;
+  /** Optional blockchain identifier for specifying the target blockchain network */
+  blockChain?: string;
 }
 
 export interface FetchCrossChainUTXOsOptions {