diff --git a/app/src/main/assets/testnet_tokens.json b/app/src/main/assets/testnet_tokens.json
index 179a72b282..25abb76a88 100644
--- a/app/src/main/assets/testnet_tokens.json
+++ b/app/src/main/assets/testnet_tokens.json
@@ -430,6 +430,17 @@
                     "networkId" : "polkadot/test"
                 }
             ]
+        },
+        {
+            "id": "optimistic-ethereum",
+            "name": "Optimistic Ethereum",
+            "symbol": "ETH",
+            "active": true,
+            "networks": [
+                {
+                    "networkId": "optimistic-ethereum/test"
+                }
+            ]
         }
     ],
     
diff --git a/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt b/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt
index 73f63aa2a8..062023659b 100644
--- a/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt
+++ b/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt
@@ -29,6 +29,7 @@ fun Blockchain.getRoundIconRes(): Int {
         Blockchain.Tron, Blockchain.TronTestnet -> R.drawable.ic_tron_round
         Blockchain.Gnosis -> R.drawable.ic_gnosis_round
         Blockchain.Polkadot, Blockchain.PolkadotTestnet -> R.drawable.ic_polkadot_round
+        Blockchain.Optimism, Blockchain.OptimismTestnet -> R.drawable.ic_optimism
         else -> R.drawable.ic_tangem_logo
     }
 }
@@ -57,6 +58,7 @@ fun Blockchain.getGreyedOutIconRes(): Int {
         Blockchain.Tron, Blockchain.TronTestnet -> R.drawable.ic_tron_no_color
         Blockchain.Gnosis -> R.drawable.ic_gnosis_no_color
         Blockchain.Polkadot, Blockchain.PolkadotTestnet -> R.drawable.ic_polkadot_no_color
+        Blockchain.Optimism, Blockchain.OptimismTestnet -> R.drawable.ic_optimism_no_color
         else -> R.drawable.ic_tangem_logo
     }
 }
diff --git a/app/src/main/res/drawable/ic_optimism.xml b/app/src/main/res/drawable/ic_optimism.xml
new file mode 100644
index 0000000000..fb8ce845a1
--- /dev/null
+++ b/app/src/main/res/drawable/ic_optimism.xml
@@ -0,0 +1,16 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="22dp"
+    android:height="22dp"
+    android:viewportWidth="22"
+    android:viewportHeight="22">
+    <group>
+        <clip-path android:pathData="M0,0h22v22h-22z" />
+        <path
+            android:fillColor="#FF0420"
+            android:pathData="M11,22C17.075,22 22,17.075 22,11C22,4.925 17.075,0 11,0C4.925,0 0,4.925 0,11C0,17.075 4.925,22 11,22Z" />
+        <path
+            android:fillColor="#ffffff"
+            android:fillType="evenOdd"
+            android:pathData="M4.244,14.356C4.814,14.777 5.546,14.987 6.439,14.987C7.52,14.987 8.383,14.735 9.029,14.233C9.674,13.722 10.128,12.953 10.391,11.925C10.548,11.294 10.684,10.645 10.796,9.977C10.834,9.737 10.852,9.538 10.852,9.38C10.852,8.855 10.721,8.404 10.458,8.029C10.196,7.646 9.835,7.361 9.378,7.174C8.92,6.978 8.402,6.881 7.824,6.881C5.7,6.881 4.383,7.913 3.872,9.977C3.692,10.735 3.553,11.384 3.456,11.925C3.418,12.165 3.399,12.367 3.399,12.533C3.399,13.321 3.681,13.929 4.244,14.356ZM7.666,12.994C7.374,13.242 7.017,13.366 6.597,13.366C5.876,13.366 5.516,13.02 5.516,12.33C5.516,12.165 5.531,12.007 5.561,11.857C5.696,11.129 5.831,10.514 5.966,10.011C6.094,9.5 6.304,9.121 6.597,8.874C6.897,8.626 7.257,8.502 7.678,8.502C8.391,8.502 8.747,8.844 8.747,9.526C8.747,9.692 8.732,9.853 8.702,10.011C8.612,10.536 8.481,11.151 8.308,11.857C8.18,12.367 7.967,12.746 7.666,12.994ZM11.178,14.795C11.223,14.848 11.287,14.874 11.369,14.874H12.9C12.975,14.874 13.047,14.848 13.114,14.795C13.182,14.743 13.223,14.675 13.238,14.593L13.756,12.127H15.276C16.259,12.127 17.032,11.921 17.595,11.508C18.166,11.095 18.545,10.457 18.732,9.594C18.777,9.391 18.8,9.196 18.8,9.009C18.8,8.356 18.545,7.857 18.034,7.511C17.531,7.166 16.863,6.993 16.03,6.993H13.035C12.96,6.993 12.889,7.02 12.822,7.072C12.754,7.125 12.713,7.192 12.698,7.275L11.144,14.593C11.129,14.668 11.14,14.735 11.178,14.795ZM16.177,10.315C15.944,10.487 15.67,10.573 15.355,10.573H14.06L14.488,8.558H15.839C16.147,8.558 16.364,8.618 16.492,8.738C16.619,8.851 16.683,9.016 16.683,9.234C16.683,9.331 16.672,9.444 16.649,9.572C16.574,9.894 16.417,10.142 16.177,10.315Z" />
+    </group>
+</vector>
diff --git a/app/src/main/res/drawable/ic_optimism_no_color.xml b/app/src/main/res/drawable/ic_optimism_no_color.xml
new file mode 100644
index 0000000000..3a9d21620b
--- /dev/null
+++ b/app/src/main/res/drawable/ic_optimism_no_color.xml
@@ -0,0 +1,16 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="22dp"
+    android:height="22dp"
+    android:viewportWidth="22"
+    android:viewportHeight="22">
+    <group>
+        <clip-path android:pathData="M0,0h22v22h-22z" />
+        <path
+            android:fillColor="#F1F1F1"
+            android:pathData="M11,22C17.075,22 22,17.075 22,11C22,4.925 17.075,0 11,0C4.925,0 0,4.925 0,11C0,17.075 4.925,22 11,22Z" />
+        <path
+            android:fillColor="#A1A1A4"
+            android:fillType="evenOdd"
+            android:pathData="M4.244,14.356C4.814,14.777 5.546,14.987 6.439,14.987C7.52,14.987 8.383,14.735 9.029,14.233C9.674,13.722 10.128,12.953 10.391,11.925C10.548,11.294 10.684,10.645 10.796,9.977C10.834,9.737 10.852,9.538 10.852,9.38C10.852,8.855 10.721,8.404 10.458,8.029C10.196,7.646 9.835,7.361 9.378,7.174C8.92,6.978 8.402,6.881 7.824,6.881C5.7,6.881 4.383,7.913 3.872,9.977C3.692,10.735 3.553,11.384 3.456,11.925C3.418,12.165 3.399,12.367 3.399,12.533C3.399,13.321 3.681,13.929 4.244,14.356ZM7.666,12.994C7.374,13.242 7.017,13.366 6.597,13.366C5.876,13.366 5.516,13.02 5.516,12.33C5.516,12.165 5.531,12.007 5.561,11.857C5.696,11.129 5.831,10.514 5.966,10.011C6.094,9.5 6.304,9.121 6.597,8.874C6.897,8.626 7.257,8.502 7.678,8.502C8.391,8.502 8.747,8.844 8.747,9.526C8.747,9.692 8.732,9.853 8.702,10.011C8.612,10.536 8.481,11.151 8.308,11.857C8.18,12.367 7.967,12.746 7.666,12.994ZM11.178,14.795C11.223,14.848 11.287,14.874 11.369,14.874H12.9C12.975,14.874 13.047,14.848 13.114,14.795C13.182,14.743 13.223,14.675 13.238,14.593L13.756,12.127H15.276C16.259,12.127 17.032,11.921 17.595,11.508C18.166,11.095 18.545,10.457 18.732,9.594C18.777,9.391 18.8,9.196 18.8,9.009C18.8,8.356 18.545,7.857 18.034,7.511C17.531,7.166 16.863,6.993 16.03,6.993H13.035C12.96,6.993 12.889,7.02 12.822,7.072C12.754,7.125 12.713,7.192 12.698,7.275L11.144,14.593C11.129,14.668 11.14,14.735 11.178,14.795ZM16.177,10.315C15.944,10.487 15.67,10.573 15.355,10.573H14.06L14.488,8.558H15.839C16.147,8.558 16.364,8.618 16.492,8.738C16.619,8.851 16.683,9.016 16.683,9.234C16.683,9.331 16.672,9.444 16.649,9.572C16.574,9.894 16.417,10.142 16.177,10.315Z" />
+    </group>
+</vector>
diff --git a/dependencies.gradle b/dependencies.gradle
index 8762730416..405174f4ad 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -2,7 +2,7 @@ ext.versions = [
     kotlin               : '1.6.10',
     build_gradle         : '7.1.3',
     tangem_card_sdk      : 'develop-159',
-    tangem_blockchain_sdk: 'develop-113',
+    tangem_blockchain_sdk: 'develop-114',
     // tangem_blockchain_sdk: '0.0.1',
 ]
 
diff --git a/domain/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt b/domain/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt
index a162d197b2..67fa6e9569 100644
--- a/domain/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt
+++ b/domain/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt
@@ -40,6 +40,8 @@ fun Blockchain.Companion.fromNetworkId(networkId: String): Blockchain? {
         "xdai" -> Blockchain.Gnosis
         "polkadot" -> Blockchain.Polkadot
         "polkadot/test" -> Blockchain.PolkadotTestnet
+        "optimistic-ethereum" -> Blockchain.Optimism
+        "optimistic-ethereum/test" -> Blockchain.OptimismTestnet
         "kusama" -> Blockchain.Kusama
         else -> null
     }
@@ -86,6 +88,8 @@ fun Blockchain.toNetworkId(): String {
         Blockchain.Polkadot -> "polkadot"
         Blockchain.PolkadotTestnet -> "polkadot/test"
         Blockchain.Kusama -> "kusama"
+        Blockchain.Optimism -> "optimistic-ethereum"
+        Blockchain.OptimismTestnet -> "optimistic-ethereum/test"
     }
 }
 
@@ -113,6 +117,7 @@ fun Blockchain.toCoinId(): String {
         Blockchain.Dogecoin -> "dogecoin"
         Blockchain.Gnosis -> "xdai"
         Blockchain.Kusama -> "kusama"
+        Blockchain.Optimism, Blockchain.OptimismTestnet -> "ethereum"
         Blockchain.Unknown -> "unknown"
     }
 }
\ No newline at end of file