From 638bec1c9960f21635d810347e65a070bf301951 Mon Sep 17 00:00:00 2001
From: yinyiqian1 <yqian@ripple.com>
Date: Fri, 26 Jun 2026 00:35:56 -0400
Subject: [PATCH] update mpt-crypto

---
 conan.lock   | 7 +------
 conanfile.py | 3 +--
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/conan.lock b/conan.lock
index 5fb3903c9a..b6ddfa4e58 100644
--- a/conan.lock
+++ b/conan.lock
@@ -12,6 +12,7 @@
         "protobuf/6.33.5#ff253ead763bd8d9904a52979cd21e81%1782392410.233933",
         "openssl/3.6.3#1163d4ddc603907084d08a6a0c6e580f%1782307150.583886",
         "nudb/2.0.9#11149c73f8f2baff9a0198fe25971fc7%1782392402.297166",
+        "mpt-crypto/0.4.0-rc2#a580f2f9ad0e795de696aa62d54fb9af%1782425834.488828",
         "lz4/1.10.0#982d9b673900f665a1da109e09c17cab%1782392402.164188",
         "libiconv/1.17#9923bc6dc6f106646d6967e0039a5ada%1782392792.775744",
         "libbacktrace/cci.20210118#a7691bfccd8caaf66309df196790a5a1%1782392402.420732",
@@ -41,18 +42,12 @@
     ],
     "python_requires": [],
     "overrides": {
-        "openssl/[>=1.1 <4]": [
-            "openssl/3.6.2"
-        ],
         "protobuf/[>=5.27.0 <7]": [
             "protobuf/6.33.5"
         ],
         "lz4/1.9.4": [
             "lz4/1.10.0"
         ],
-        "openssl/[>=3.5 <4]": [
-            "openssl/3.6.2#4789bbf131b77d0515d15e094c8f697f"
-        ],
         "boost/[>=1.83.0 <1.91.0]": [
             "boost/1.91.0"
         ],
diff --git a/conanfile.py b/conanfile.py
index bde41de253..aec4f9eab0 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -30,7 +30,7 @@ class Xrpl(ConanFile):
         "ed25519/2015.03",
         "grpc/1.81.1",
         "libarchive/3.8.7",
-        "mpt-crypto/0.3.0-rc5",
+        "mpt-crypto/0.4.0-rc2",
         "nudb/2.0.9",
         "openssl/3.6.3",
         "secp256k1/0.7.1",
@@ -134,7 +134,6 @@ class Xrpl(ConanFile):
         self.requires("boost/1.91.0", force=True, transitive_headers=True)
         self.requires("date/3.0.4", transitive_headers=True)
         self.requires("lz4/1.10.0", force=True)
-        self.requires("openssl/3.6.2", force=True)
         self.requires("protobuf/6.33.5", force=True)
         self.requires("sqlite3/3.53.0", force=True)
         if self.options.jemalloc: