diff --git a/net-p2p/qtum/Makefile b/net-p2p/qtum/Makefile
index e31f3c0f2235..9608cb44b120 100644
--- a/net-p2p/qtum/Makefile
+++ b/net-p2p/qtum/Makefile
@@ -2,9 +2,8 @@
 # $FreeBSD$
 
 PORTNAME=	qtum
-PORTVERSION=	0.18.0
+PORTVERSION=	0.18.1
 DISTVERSIONPREFIX=	mainnet-ignition-v
-PORTREVISION=	1
 CATEGORIES=	net-p2p finance
 
 MAINTAINER=	vd@FreeBSD.org
@@ -18,6 +17,7 @@ BUILD_DEPENDS=	libzmq4>0:net/libzmq4
 RUN_DEPENDS=	libzmq4>0:net/libzmq4
 LIB_DEPENDS=	libboost_date_time.so:devel/boost-libs \
 		libevent.so:devel/libevent \
+		libgmp.so:math/gmp \
 		libminiupnpc.so:net/miniupnpc \
 		libprotobuf.so:devel/protobuf \
 		libqrencode.so:graphics/libqrencode
@@ -25,8 +25,10 @@ LIB_DEPENDS=	libboost_date_time.so:devel/boost-libs \
 USES=		autoreconf bdb:5+ compiler:c++14-lang gmake libtool pkgconfig qt:5 ssl
 
 GNU_CONFIGURE=	yes
-CONFIGURE_ENV=	BDB_CFLAGS="-I${BDB_INCLUDE_DIR}" \
-		BDB_LIBS="-L${BDB_LIB_DIR} -l${BDB_LIB_CXX_NAME}"
+CONFIGURE_ENV+=	BDB_CFLAGS="-I${BDB_INCLUDE_DIR}" \
+		BDB_LIBS="-L${BDB_LIB_DIR} -l${BDB_LIB_CXX_NAME}" \
+		CPPFLAGS="-I${LOCALBASE}/include" \
+		LDFLAGS="-L${LOCALBASE}/lib"
 # * Man pages have not been adjusted after cloning the Bitcoin code base.
 #   They are the old Bitcoin man pages, so do not install them.
 # * --with-incompatible-bdb is required in order to use bdb-5.
@@ -42,7 +44,9 @@ CONFIGURE_ARGS=	--disable-man \
 USE_QT=		buildtools core dbus gui linguisttools network testlib widgets
 USE_GITHUB=	yes
 GH_TUPLE=	qtumproject:qtum:${DISTVERSIONPREFIX}${PORTVERSION} \
-		qtumproject:cpp-eth-qtum:d6081ecc98e3c5f4701363:cppeth/src/cpp-ethereum
+		qtumproject:cpp-eth-qtum:ac506e6120fc05d3d823d4:cppeth1/src/cpp-ethereum \
+		chfast:ethash:67a3216a5494834f7c221df93b079dac4:cppeth2/src/cpp-ethereum/ethash \
+		ethereum:evmc:bf7064dca5cbbda4def8c2548d0d7a040:cppeth3/src/cpp-ethereum/evmc
 
 .include <bsd.port.pre.mk>
 
diff --git a/net-p2p/qtum/distinfo b/net-p2p/qtum/distinfo
index 5191b75c8acf..18fdf81fe0f2 100644
--- a/net-p2p/qtum/distinfo
+++ b/net-p2p/qtum/distinfo
@@ -1,5 +1,9 @@
-TIMESTAMP = 1566058704
-SHA256 (qtumproject-qtum-mainnet-ignition-v0.18.0_GH0.tar.gz) = 59c5746c55ef39cfe975ae9aaf6a51effa79ab5e3d6e702e14a57f75e33ccd95
-SIZE (qtumproject-qtum-mainnet-ignition-v0.18.0_GH0.tar.gz) = 12519993
-SHA256 (qtumproject-cpp-eth-qtum-d6081ecc98e3c5f4701363_GH0.tar.gz) = 62c858543510aaf656ce0a247e26fbce4a9b11d1fa424f40e9ff0fdc822b4b34
-SIZE (qtumproject-cpp-eth-qtum-d6081ecc98e3c5f4701363_GH0.tar.gz) = 1114149
+TIMESTAMP = 1569429507
+SHA256 (qtumproject-qtum-mainnet-ignition-v0.18.1_GH0.tar.gz) = bad156843b9dc7ae61ffba527067893b7192bb873841381f26547a318d3be638
+SIZE (qtumproject-qtum-mainnet-ignition-v0.18.1_GH0.tar.gz) = 12677556
+SHA256 (qtumproject-cpp-eth-qtum-ac506e6120fc05d3d823d4_GH0.tar.gz) = b632653140f334f775430cd3d09a2b04a526a5a89c9771d3754baa545ffa264e
+SIZE (qtumproject-cpp-eth-qtum-ac506e6120fc05d3d823d4_GH0.tar.gz) = 1036840
+SHA256 (chfast-ethash-67a3216a5494834f7c221df93b079dac4_GH0.tar.gz) = 6c3f996b488844d70f1d4a0234cee5f93e715a3debcb626bdb3778c241bc1860
+SIZE (chfast-ethash-67a3216a5494834f7c221df93b079dac4_GH0.tar.gz) = 95929
+SHA256 (ethereum-evmc-bf7064dca5cbbda4def8c2548d0d7a040_GH0.tar.gz) = 881c99b3093978f3b03811d318373eea04ce91092e1f8585eaa4bb82c41b81b3
+SIZE (ethereum-evmc-bf7064dca5cbbda4def8c2548d0d7a040_GH0.tar.gz) = 68126
diff --git a/net-p2p/qtum/files/patch-src_Makefile.am b/net-p2p/qtum/files/patch-src_Makefile.am
new file mode 100644
index 000000000000..dfd446a4666a
--- /dev/null
+++ b/net-p2p/qtum/files/patch-src_Makefile.am
@@ -0,0 +1,14 @@
+--- src/Makefile.am.orig	2019-09-18 14:02:05 UTC
++++ src/Makefile.am
+@@ -19,9 +19,8 @@ else
+ LIBUNIVALUE = $(UNIVALUE_LIBS)
+ endif
+ 
+-BITCOIN_INCLUDES=-I$(builddir) $(BDB_CPPFLAGS) $(BOOST_CPPFLAGS) $(LEVELDB_CPPFLAGS) $(CRYPTO_CFLAGS) $(SSL_CFLAGS) -I$(srcdir)/cpp-ethereum/utils
+-
+-BITCOIN_INCLUDES += -I$(srcdir)/secp256k1/include
++BITCOIN_INCLUDES= -I$(srcdir)/secp256k1/include
++BITCOIN_INCLUDES += -I$(builddir) $(BDB_CPPFLAGS) $(BOOST_CPPFLAGS) $(LEVELDB_CPPFLAGS) $(CRYPTO_CFLAGS) $(SSL_CFLAGS) -I$(srcdir)/cpp-ethereum/utils
+ BITCOIN_INCLUDES += -I$(srcdir)/libff/libff
+ BITCOIN_INCLUDES += -I$(srcdir)/libff
+ BITCOIN_INCLUDES += $(UNIVALUE_CFLAGS)
diff --git a/net-p2p/qtum/files/patch-src__cpp-ethereum__libethash__endian.h b/net-p2p/qtum/files/patch-src__cpp-ethereum__libethash__endian.h
deleted file mode 100644
index b88bce891089..000000000000
--- a/net-p2p/qtum/files/patch-src__cpp-ethereum__libethash__endian.h
+++ /dev/null
@@ -1,36 +0,0 @@
---- src/cpp-ethereum/libethash/endian.h.orig	2018-07-06 00:22:11.000000000 +0200
-+++ src/cpp-ethereum/libethash/endian.h	2019-02-07 09:09:17.097747000 +0100
-@@ -55,20 +55,20 @@
- 
- #define fix_endian32(dst_, src_) dst_ = ethash_swap_u32(src_)
- #define fix_endian32_same(val_) val_ = ethash_swap_u32(val_)
--#define fix_endian64(dst_, src_) dst_ = ethash_swap_u64(src_
-+#define fix_endian64(dst_, src_) dst_ = ethash_swap_u64(src_)
- #define fix_endian64_same(val_) val_ = ethash_swap_u64(val_)
--#define fix_endian_arr32(arr_, size_)			\
--	do {										\
--	for (unsigned i_ = 0; i_ < (size_), ++i_) { \
--		arr_[i_] = ethash_swap_u32(arr_[i_]);	\
--	}											\
--	while (0)
--#define fix_endian_arr64(arr_, size_)			\
--	do {										\
--	for (unsigned i_ = 0; i_ < (size_), ++i_) { \
--		arr_[i_] = ethash_swap_u64(arr_[i_]);	\
--	}											\
--	while (0)									\
-+#define fix_endian_arr32(arr_, size_)					\
-+	do {								\
-+		for (unsigned i_ = 0; i_ < (size_); ++i_) {		\
-+			(arr_)[i_] = ethash_swap_u32((arr_)[i_]);	\
-+		}							\
-+	} while (0)
-+#define fix_endian_arr64(arr_, size_)					\
-+	do {								\
-+		for (unsigned i_ = 0; i_ < (size_); ++i_) {		\
-+			(arr_)[i_] = ethash_swap_u64((arr_)[i_]);	\
-+		}							\
-+	} while (0)
- 
- #else
- # error "endian not supported"
diff --git a/net-p2p/qtum/files/patch-src__cpp-ethereum__libethash__internal.c b/net-p2p/qtum/files/patch-src__cpp-ethereum__libethash__internal.c
deleted file mode 100644
index a551eb3bf4d5..000000000000
--- a/net-p2p/qtum/files/patch-src__cpp-ethereum__libethash__internal.c
+++ /dev/null
@@ -1,11 +0,0 @@
---- src/cpp-ethereum/libethash/internal.c.orig	2019-02-07 09:02:35.787808000 +0100
-+++ src/cpp-ethereum/libethash/internal.c	2019-02-07 09:06:32.651306000 +0100
-@@ -328,7 +328,7 @@
- void ethash_quick_hash(
- 	ethash_h256_t* return_hash,
- 	ethash_h256_t const* header_hash,
--	uint64_t const nonce,
-+	uint64_t nonce,
- 	ethash_h256_t const* mix_hash
- )
- {
diff --git a/net-p2p/qtum/files/patch-src_cpp-ethereum_ethash_lib_ethash_endianness.hpp b/net-p2p/qtum/files/patch-src_cpp-ethereum_ethash_lib_ethash_endianness.hpp
new file mode 100644
index 000000000000..ce1153dfd6bc
--- /dev/null
+++ b/net-p2p/qtum/files/patch-src_cpp-ethereum_ethash_lib_ethash_endianness.hpp
@@ -0,0 +1,11 @@
+--- src/cpp-ethereum/ethash/lib/ethash/endianness.hpp.orig	2018-12-14 16:19:59 UTC
++++ src/cpp-ethereum/ethash/lib/ethash/endianness.hpp
+@@ -24,7 +24,7 @@
+ #define __BIG_ENDIAN 4321
+ #define __BYTE_ORDER __LITTLE_ENDIAN
+ 
+-#elif __APPLE__
++#elif __APPLE__ || __FreeBSD__
+ 
+ #include <machine/endian.h>
+ 
diff --git a/net-p2p/qtum/files/patch-src_cpp-ethereum_ethash_lib_ethash_keccak.c b/net-p2p/qtum/files/patch-src_cpp-ethereum_ethash_lib_ethash_keccak.c
new file mode 100644
index 000000000000..997395bec572
--- /dev/null
+++ b/net-p2p/qtum/files/patch-src_cpp-ethereum_ethash_lib_ethash_keccak.c
@@ -0,0 +1,11 @@
+--- src/cpp-ethereum/ethash/lib/ethash/keccak.c.orig	2018-12-14 16:19:59 UTC
++++ src/cpp-ethereum/ethash/lib/ethash/keccak.c
+@@ -13,7 +13,7 @@
+ #define __LITTLE_ENDIAN 1234
+ #define __BIG_ENDIAN 4321
+ #define __BYTE_ORDER __LITTLE_ENDIAN
+-#elif __APPLE__
++#elif __APPLE__ || __FreeBSD__
+ #include <machine/endian.h>
+ #else
+ #include <endian.h>
diff --git a/net-p2p/qtum/files/patch-src_cpp-ethereum_libaleth-interpreter_VM.cpp b/net-p2p/qtum/files/patch-src_cpp-ethereum_libaleth-interpreter_VM.cpp
new file mode 100644
index 000000000000..a54d411af77e
--- /dev/null
+++ b/net-p2p/qtum/files/patch-src_cpp-ethereum_libaleth-interpreter_VM.cpp
@@ -0,0 +1,13 @@
+--- src/cpp-ethereum/libaleth-interpreter/VM.cpp.orig	2019-09-18 13:47:22 UTC
++++ src/cpp-ethereum/libaleth-interpreter/VM.cpp
+@@ -20,6 +20,10 @@
+ 
+ #include <aleth/buildinfo.h>
+ 
++#ifdef MSIZE
++#undef MSIZE
++#endif /* MSIZE */
++
+ namespace
+ {
+ void destroy(evmc_instance* _instance)
diff --git a/net-p2p/qtum/files/patch-src_cpp-ethereum_libdevcore_Common.cpp b/net-p2p/qtum/files/patch-src_cpp-ethereum_libdevcore_Common.cpp
new file mode 100644
index 000000000000..d0f85d2e0b52
--- /dev/null
+++ b/net-p2p/qtum/files/patch-src_cpp-ethereum_libdevcore_Common.cpp
@@ -0,0 +1,10 @@
+--- src/cpp-ethereum/libdevcore/Common.cpp.orig	2019-09-18 13:47:22 UTC
++++ src/cpp-ethereum/libdevcore/Common.cpp
+@@ -24,6 +24,7 @@
+ #endif
+ 
+ #include <aleth/buildinfo.h>
++#include <clocale> /* std::setlocale */
+ 
+ using namespace std;
+ 
diff --git a/net-p2p/qtum/files/patch-src_cpp-ethereum_libevm_LegacyVM.cpp b/net-p2p/qtum/files/patch-src_cpp-ethereum_libevm_LegacyVM.cpp
new file mode 100644
index 000000000000..f1610c00c179
--- /dev/null
+++ b/net-p2p/qtum/files/patch-src_cpp-ethereum_libevm_LegacyVM.cpp
@@ -0,0 +1,13 @@
+--- src/cpp-ethereum/libevm/LegacyVM.cpp.orig	2019-09-18 13:47:22 UTC
++++ src/cpp-ethereum/libevm/LegacyVM.cpp
+@@ -17,6 +17,10 @@
+ 
+ #include "LegacyVM.h"
+ 
++#ifdef MSIZE
++#undef MSIZE
++#endif /* MSIZE */
++
+ using namespace std;
+ using namespace dev;
+ using namespace dev::eth;