diff --git a/src/components/ViewCallData.vue b/src/components/ViewCallData.vue
index 4dc077c..5a2eb9d 100644
--- a/src/components/ViewCallData.vue
+++ b/src/components/ViewCallData.vue
@@ -21,8 +21,17 @@
                   v-for="(part, partIndex) in toAction(chain, call)"
                   :key="partIndex"
                   class="action-part"
+                  :class="{
+                    highlight: part.type === 'value' || part.type === 'address',
+                  }"
                 >
-                  {{ part.label }}
+                  {{
+                    part.type === 'address'
+                      ? getAddressLabel(part.value as Address, true)
+                      : part.type === 'value'
+                        ? getValueLabel(part.value)
+                        : part.value
+                  }}
                 </span>
               </div>
             </div>
@@ -34,7 +43,15 @@
             <div class="action-details">
               <div class="action-detail">
                 <div class="action-detail-label">Address</div>
-                <div class="action-detail-value">{{ call.to }}</div>
+                <div class="action-detail-value">
+                  {{ getAddressLabel(call.to, false) }}
+                  <a
+                    :href="getAddressExplorerUrl(chain, call.to)"
+                    target="_blank"
+                  >
+                    <IconArrowTopRight class="icon" />
+                  </a>
+                </div>
               </div>
               <div class="action-detail">
                 <div class="action-detail-label">Value</div>
@@ -66,21 +83,113 @@ import {
   AccordionTrigger,
   AccordionContent,
 } from 'radix-vue';
-import { Hex } from 'viem';
-import { computed } from 'vue';
+import { Address, Hex } from 'viem';
+import { computed, ref, watch } from 'vue';
 
 import IconChevronDown from '@/components/IconChevronDown.vue';
-import { Chain } from '@/utils/chains';
+import useLabels from '@/composables/useLabels';
+import FourByteService from '@/services/4byte';
+import { Chain, getExplorerUrl } from '@/utils/chains';
 import { decodeCallData, toAction, Call } from '@/utils/entryPoint';
 
+import IconArrowTopRight from './IconArrowTopRight.vue';
+
 const props = defineProps<{
   chain: Chain;
   value: Hex;
 }>();
 
+const { requestLabels, getLabelText } = useLabels();
+
+const fourByteService = new FourByteService();
+
 const calls = computed<Call[]>(() => {
   return decodeCallData(props.value);
 });
+
+const addresses = computed<Address[]>(() => {
+  return calls.value.map((call) => call.to.toLowerCase() as Address);
+});
+
+watch(
+  addresses,
+  () => {
+    requestLabels(props.chain, addresses.value);
+  },
+  {
+    immediate: true,
+  },
+);
+
+function isFunctionSelector(value: string): value is Hex {
+  const selectorRegex = /^0x[a-fA-F0-9]{8}$/;
+  return selectorRegex.test(value);
+}
+
+const functions = computed(() => {
+  return calls.value
+    .map((call) => {
+      const action = toAction(props.chain, call);
+      return action
+        .map((part) => part.value)
+        .filter((value) => isFunctionSelector(value));
+    })
+    .flat();
+});
+const functionSignatures = ref<Record<Hex, string | null>>({});
+
+watch(
+  functions,
+  () => {
+    fetchFunctions();
+  },
+  {
+    immediate: true,
+  },
+);
+
+async function fetchFunctions(): Promise<void> {
+  for (const func of functions.value) {
+    const signature = await fourByteService.getSignature(func as Hex);
+    functionSignatures.value[func as Hex] = signature;
+  }
+}
+
+function getAddressLabel(address: Address, format: boolean): string {
+  const labelText = getLabelText(props.chain, address.toLowerCase() as Address);
+  if (labelText) {
+    return labelText;
+  }
+  if (!format) {
+    return address;
+  }
+  return formatAddress(address);
+}
+
+function getValueLabel(value: string): string {
+  if (!isFunctionSelector(value)) {
+    return value;
+  }
+  const signature = functionSignatures.value[value];
+  if (signature) {
+    const parts = signature.split('(');
+    const firstPart = parts[0];
+    if (!firstPart) {
+      return value;
+    }
+    return firstPart;
+  }
+  return value;
+}
+
+function formatAddress(address: Address): string {
+  return address.slice(0, 8) + '…' + address.slice(-6);
+}
+
+function getAddressExplorerUrl(chain: Chain, address: Address): string {
+  const explorerUrl = getExplorerUrl(chain);
+  return `${explorerUrl}/address/${address}`;
+}
 </script>
 
 <style scoped>
@@ -99,6 +208,46 @@ const calls = computed<Call[]>(() => {
   background: var(--color-background-secondary);
 }
 
+.action-details {
+  display: flex;
+  flex-direction: column;
+  margin: 16px 0 4px;
+  gap: 4px;
+}
+
+.action-detail {
+  display: flex;
+  align-items: baseline;
+}
+
+.action-detail-label {
+  width: 120px;
+  color: var(--color-text-secondary);
+  font-size: 14px;
+}
+
+.action-detail-value {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  width: calc(100% - 120px);
+  overflow-wrap: break-word;
+
+  a {
+    color: inherit;
+  }
+
+  .icon {
+    width: 16px;
+    height: 16px;
+    opacity: 0.5;
+
+    &:hover {
+      opacity: 1;
+    }
+  }
+}
+
 .action-trigger {
   display: flex;
   align-items: center;
@@ -141,29 +290,6 @@ const calls = computed<Call[]>(() => {
   }
 }
 
-.action-details {
-  display: flex;
-  flex-direction: column;
-  margin: 16px 0 4px;
-  gap: 4px;
-}
-
-.action-detail {
-  display: flex;
-  align-items: baseline;
-}
-
-.action-detail-label {
-  width: 120px;
-  color: var(--color-text-secondary);
-  font-size: 14px;
-}
-
-.action-detail-value {
-  width: calc(100% - 120px);
-  overflow-wrap: break-word;
-}
-
 @keyframes slide-down {
   from {
     height: 0;
@@ -202,6 +328,11 @@ const calls = computed<Call[]>(() => {
   flex-wrap: wrap;
 }
 
+.action-part.highlight {
+  color: var(--color-accent);
+  font-family: var(--font-mono);
+}
+
 .call-data {
   --font-size: 14px;
   --line-height: 1.2;
diff --git a/src/utils/entryPoint.ts b/src/utils/entryPoint.ts
index eecb265..cb4d9a0 100644
--- a/src/utils/entryPoint.ts
+++ b/src/utils/entryPoint.ts
@@ -62,9 +62,8 @@ interface Call {
 }
 
 interface ActionPart {
-  label: string;
-  type: 'text' | 'address';
   value: string;
+  type: 'text' | 'value' | 'address';
 }
 
 type Action = ActionPart[];
@@ -619,25 +618,32 @@ function toAction(chain: Chain, call: Call): Action {
     return `${slice(address, 0, 6)}...${slice(address, -4)}`;
   }
 
-  if (call.value > 0n && size(call.data) === 0) {
-    // Native asset transfer
-    return [
-      { label: 'Transfer', type: 'text', value: '' },
-      {
-        label: formatNative(chain, call.value),
-        type: 'text',
-        value: '',
-      },
-      { label: 'to', type: 'text', value: '' },
-      { label: formatAddress(call.to), type: 'address', value: '' },
-    ];
+  if (size(call.data) === 0) {
+    if (call.value === 0n) {
+      return [
+        { value: 'Call', type: 'text' },
+        { value: formatAddress(call.to), type: 'address' },
+        { value: 'contract', type: 'text' },
+      ];
+    } else {
+      // Native asset transfer
+      return [
+        { value: 'Transfer', type: 'text' },
+        {
+          value: formatNative(chain, call.value),
+          type: 'value',
+        },
+        { value: 'to', type: 'text' },
+        { value: formatAddress(call.to), type: 'address' },
+      ];
+    }
   }
 
   const parts: ActionPart[] = [
-    { label: 'Call function', type: 'text', value: '' },
-    { label: slice(call.data, 0, 4), type: 'text', value: '' },
-    { label: 'in contract', type: 'text', value: '' },
-    { label: formatAddress(call.to), type: 'address', value: '' },
+    { value: 'Call function', type: 'text' },
+    { value: slice(call.data, 0, 4), type: 'value' },
+    { value: 'in contract', type: 'text' },
+    { value: formatAddress(call.to), type: 'address' },
   ];
   return parts;
 }