diff --git a/registry.json b/registry.json
index d1c60580978..f3a8dca671d 100644
--- a/registry.json
+++ b/registry.json
@@ -4526,9 +4526,9 @@
     "curve": "ed25519",
     "publicKeyType": "ed25519",
     "explorer": {
-      "url": "https://tonscan.org",
-      "txPath": "/tx/",
-      "accountPath": "/address/",
+      "url": "https://tonviewer.com",
+      "txPath": "/transaction/",
+      "accountPath": "/",
       "sampleTx": "fJXfn0EVhV09HFuEgUHu4Cchb24nUQtIMwSzmzk2tLs=",
       "sampleAccount": "EQCD39VS5jcptHL8vMjEXrzGaRcCVYto7HUn4bpAOg8xqB2N"
     },
diff --git a/tests/chains/TheOpenNetwork/SignerTests.cpp b/tests/chains/TheOpenNetwork/SignerTests.cpp
index 796ccb94acb..976affa59ed 100644
--- a/tests/chains/TheOpenNetwork/SignerTests.cpp
+++ b/tests/chains/TheOpenNetwork/SignerTests.cpp
@@ -29,7 +29,7 @@ TEST(TheOpenNetworkSigner, TransferAndDeploy) {
 
     ASSERT_EQ(hex(CommonTON::Cell::fromBase64(output.encoded())->hash), "b3d9462c13a8c67e19b62002447839c386de51415ace3ff6473b1e6294299819");
 
-    // tx: https://tonscan.org/tx/6ZzWOFKZt_m3kZjbwfbATwLaVwmUOdDp0xjhuY7PO3k=
+    // tx: https://tonviewer.com/transaction/6ZzWOFKZt_m3kZjbwfbATwLaVwmUOdDp0xjhuY7PO3k=
     ASSERT_EQ(output.encoded(), "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");
 }
 
@@ -52,7 +52,7 @@ TEST(TheOpenNetworkSigner, TransferOrdinary) {
 
     ASSERT_EQ(hex(CommonTON::Cell::fromBase64(output.encoded())->hash), "3908cf8b570c1d3d261c62620c9f368db11f6e821a07614cff64de2e7319f81b");
 
-    // tx: https://tonscan.org/tx/3Z4tHpXNLyprecgu5aTQHWtY7dpHXEoo11MAX61Xyg0=
+    // tx: https://tonviewer.com/transaction/3Z4tHpXNLyprecgu5aTQHWtY7dpHXEoo11MAX61Xyg0=
     ASSERT_EQ(output.encoded(), "te6ccgICAAQAAQAAALAAAAFFiAGwt/q8k4SrjbFbQCjJZfQr64ExRxcUMsWqaQODqTUijgwAAQGcEUPkil2aZ4s8KKparSep/OKHMC8vuXafFbW2HGp/9AcTRv0J5T4dwyW1G0JpHw+g5Ov6QI3Xo0O9RFr3KidICimpoxdjm3UYAAAABgADAAIBYmIAM33x4uAd+uQTyXyCZPxflESlNVHpCeoOECtNsqVW9tmIUAAAAAAAAAAAAAAAAAEAAwAA");
 }
 
@@ -75,7 +75,7 @@ TEST(TheOpenNetworkSigner, TransferAllBalance) {
 
     ASSERT_EQ(hex(CommonTON::Cell::fromBase64(output.encoded())->hash), "d5c5980c9083f697a7f114426effbbafac6d5c88554297d290eb65c8def3008e");
 
-    // tx: https://tonscan.org/tx/cVcXgI9DWNWlN2iyTsteaWJckTswVqWZnRVvX5krXeA=
+    // tx: https://tonviewer.com/transaction/cVcXgI9DWNWlN2iyTsteaWJckTswVqWZnRVvX5krXeA=
     ASSERT_EQ(output.encoded(), "te6ccgICAAQAAQAAAK8AAAFFiAGwt/q8k4SrjbFbQCjJZfQr64ExRxcUMsWqaQODqTUijgwAAQGc58rMUQc/u78bg+Wtt8ETkyM0udf7S+F7wWk7lnPib2KChnBx9dZ7a/zLzhfLq+W9LjLZZfx995J17+0sbkvGCympoxdkM5WOAAAABwCCAAIBYGIAM33x4uAd+uQTyXyCZPxflESlNVHpCeoOECtNsqVW9tmAAAAAAAAAAAAAAAAAAQADAAA=");
 }
 
@@ -98,7 +98,7 @@ TEST(TheOpenNetworkSigner, TransferAllBalanceNonBounceable) {
 
     ASSERT_EQ(hex(CommonTON::Cell::fromBase64(output.encoded())->hash), "e9c816780fa8e578bae309c2e098db8eb16aa25545b3ad2b61bb711ec9562795");
 
-    // tx: https://tonscan.org/tx/0sJkPKu6u6uObVRuSWGd_bVGiyy5lJuzEKDqSXifQEA=
+    // tx: https://tonviewer.com/transaction/0sJkPKu6u6uObVRuSWGd_bVGiyy5lJuzEKDqSXifQEA=
     ASSERT_EQ(output.encoded(), "te6ccgICAAQAAQAAAK8AAAFFiAGwt/q8k4SrjbFbQCjJZfQr64ExRxcUMsWqaQODqTUijgwAAQGcRQQvxdU1u4QoE2Pas0AsZQMc9lea3+wtSvaC6QfLUlyJ9oISMCFnaErpyFHelDhPu4iuZqhkoLwjkR1VYhFSCimpoxdkM5WOAAAACACCAAIBYEIAM33x4uAd+uQTyXyCZPxflESlNVHpCeoOECtNsqVW9tmAAAAAAAAAAAAAAAAAAQADAAA=");
 }
 
@@ -122,7 +122,7 @@ TEST(TheOpenNetworkSigner, TransferWithASCIIComment) {
 
     ASSERT_EQ(hex(CommonTON::Cell::fromBase64(output.encoded())->hash), "a8c6943d5587f590c43fcdb0e894046f1965c615e19bcaf0c8407e9ccb74518d");
 
-    // tx: https://tonscan.org/tx/9wjD-VrgEDpa0D9u1g03KSD7kvTNsxRocR7LEdQtCNQ=
+    // tx: https://tonviewer.com/transaction/9wjD-VrgEDpa0D9u1g03KSD7kvTNsxRocR7LEdQtCNQ=
     ASSERT_EQ(output.encoded(), "te6ccgICAAQAAQAAAMAAAAFFiAGwt/q8k4SrjbFbQCjJZfQr64ExRxcUMsWqaQODqTUijgwAAQGcY4XlvKqu7spxyjL6vyBSKjbskDgqkHhqBsdTe900RGrzExtpvwc04j94v8HOczEWSMCXjTXk0z+CVUXSL54qCimpoxdkM5WOAAAACgADAAIBYmIAM33x4uAd+uQTyXyCZPxflESlNVHpCeoOECtNsqVW9tmIUAAAAAAAAAAAAAAAAAEAAwAgAAAAAHRlc3QgY29tbWVudA==");
 }
 
@@ -146,7 +146,7 @@ TEST(TheOpenNetworkSigner, TransferWithUTF8Comment) {
 
     ASSERT_EQ(hex(CommonTON::Cell::fromBase64(output.encoded())->hash), "1091dfae81583d3972825633592c24eab0d3d74c91f60fda9d4afe7535103633");
 
-    // tx: https://tonscan.org/tx/VOTt8HW6eRuWHmuM_P3aC-Dy4TMu4cCRePoTAiDfcoQ=
+    // tx: https://tonviewer.com/transaction/VOTt8HW6eRuWHmuM_P3aC-Dy4TMu4cCRePoTAiDfcoQ=
     ASSERT_EQ(output.encoded(), "te6ccgICAAQAAQAAANsAAAFFiAGwt/q8k4SrjbFbQCjJZfQr64ExRxcUMsWqaQODqTUijgwAAQGchoDa7EdGQuPuehHy3+0X9WNVEvYxdBtaEWn15oYUX8PEKyzztYy94Xq0T2XdhVvj2H7PTSQ+D/Ny1IBRCxk0BimpoxdkM5WOAAAACwADAAIBYmIAM33x4uAd+uQTyXyCZPxflESlNVHpCeoOECtNsqVW9tmIUAAAAAAAAAAAAAAAAAEAAwBWAAAAANGC0LXRgdGC0L7QstGL0Lkg0LrQvtC80LzQtdC90YLQsNGA0LjQuQ==");
 }
 
@@ -192,7 +192,7 @@ TEST(TheOpenNetworkSigner, JettonTransfer) {
 
     ASSERT_EQ(hex(CommonTON::Cell::fromBase64(output.encoded())->hash), "3e4dac37acdc99ca670b3747ab2730e818727d9d25c80d3987abe501356d0da0");
     
-    // tx: https://testnet.tonscan.org/tx/2HOPGAXhez3v6sdfj-5p8mPHX4S4T0CgxVbm0E2swxE=
+    // tx: https://testnet.tonviewer.com/transaction/2HOPGAXhez3v6sdfj-5p8mPHX4S4T0CgxVbm0E2swxE=
     ASSERT_EQ(output.encoded(), "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");
 }
 
@@ -222,8 +222,7 @@ TEST(TheOpenNetworkSigner, JettonTransferComment) {
 
     ASSERT_EQ(hex(CommonTON::Cell::fromBase64(output.encoded())->hash), "c98c205c8dd37d9a6ab5db6162f5b9d37cefa067de24a765154a5eb7a359f22f");
     
-    // tx: https://testnet.tonscan.org/tx/Er_oT5R3QK7D-qVPBKUGkJAOOq6ayVls-mgEphpI9Ck=
-    // comment can be seen here: https://testnet.tonviewer.com/transaction/12bfe84f947740aec3faa54f04a50690900e3aae9ac9596cfa6804a61a48f429
+    // tx: https://testnet.tonviewer.com/transaction/12bfe84f947740aec3faa54f04a50690900e3aae9ac9596cfa6804a61a48f429
     ASSERT_EQ(output.encoded(), "te6ccgICAAQAAQAAARgAAAFFiAC0UQZVyBNtT/W+jqQKnhYasPiDIdSWnNgo1FPyLHxLKgwAAQGcaIWVosi1XnveAmoG9y0/mPeNUqUu7GY76mdbRAaVeNeDOPDlh5M3BEb26kkc6XoYDekV60o2iOobN+TGS76jBSmpoxdqjgf2AAAAAQADAAIBaGIAMTQfh52puD7eKUmDbhqfta4cdUMRF662Uxp3zzqug/MgL68IAAAAAAAAAAAAAAAAAAEAAwDKD4p+pQAAAAAAAAAAQdzWUAgAC4GWcwteHQM+mcQoV+aZ+myCd1jYqUiawhCzuxMdEzkAFoogyrkCban+t9HUgVPCw1YfEGQ6ktObBRqKfkWPiWVCAgAAAAB0ZXN0IGNvbW1lbnQ=");
 }
 
diff --git a/tests/chains/TheOpenNetwork/TWCoinTypeTests.cpp b/tests/chains/TheOpenNetwork/TWCoinTypeTests.cpp
index 533746d4828..c35df437493 100644
--- a/tests/chains/TheOpenNetwork/TWCoinTypeTests.cpp
+++ b/tests/chains/TheOpenNetwork/TWCoinTypeTests.cpp
@@ -29,6 +29,6 @@ TEST(TWTONCoinType, TWCoinType) {
     ASSERT_EQ(TWCoinTypeBlockchain(coin), TWBlockchainTheOpenNetwork);
     ASSERT_EQ(TWCoinTypeP2shPrefix(coin), 0x0);
     ASSERT_EQ(TWCoinTypeStaticPrefix(coin), 0x0);
-    assertStringsEqual(txUrl, "https://tonscan.org/tx/fJXfn0EVhV09HFuEgUHu4Cchb24nUQtIMwSzmzk2tLs=");
-    assertStringsEqual(accUrl, "https://tonscan.org/address/EQCD39VS5jcptHL8vMjEXrzGaRcCVYto7HUn4bpAOg8xqB2N");
+    assertStringsEqual(txUrl, "https://tonviewer.com/transaction/fJXfn0EVhV09HFuEgUHu4Cchb24nUQtIMwSzmzk2tLs=");
+    assertStringsEqual(accUrl, "https://tonviewer.com/EQCD39VS5jcptHL8vMjEXrzGaRcCVYto7HUn4bpAOg8xqB2N");
 }