diff --git a/server/app/com/xsn/explorer/models/TransactionDetails.scala b/server/app/com/xsn/explorer/models/TransactionDetails.scala
new file mode 100644
index 0000000..0fa1242
--- /dev/null
+++ b/server/app/com/xsn/explorer/models/TransactionDetails.scala
@@ -0,0 +1,43 @@
+package com.xsn.explorer.models
+
+import play.api.libs.json.{Json, Writes}
+
+case class TransactionDetails(
+    id: TransactionId,
+    size: Int,
+    blockhash: Blockhash,
+    time: Long,
+    blocktime: Long,
+    confirmations: Int,
+    input: Option[TransactionValue],
+    output: List[TransactionValue]) {
+
+  lazy val fee: BigDecimal = {
+    val vin = input.map(_.value).getOrElse(BigDecimal(0))
+    val vout = output.map(_.value).sum
+    (vin - vout) max 0
+  }
+}
+
+object TransactionDetails {
+
+  def from(tx: Transaction, previous: Transaction): TransactionDetails = {
+    val input = tx.vin.flatMap { vin =>
+      val voutMaybe = previous.vout.find(_.n == vin.voutIndex)
+
+      voutMaybe.flatMap(TransactionValue.from)
+    }
+
+    TransactionDetails
+        .from(tx)
+        .copy(input = input)
+  }
+
+  def from(tx: Transaction): TransactionDetails = {
+    val output = tx.vout.flatMap(TransactionValue.from)
+
+    TransactionDetails(tx.id, tx.size, tx.blockhash, tx.time, tx.blocktime, tx.confirmations, None, output)
+  }
+
+  implicit val writes: Writes[TransactionDetails] = Json.writes[TransactionDetails]
+}
diff --git a/server/app/com/xsn/explorer/models/TransactionValue.scala b/server/app/com/xsn/explorer/models/TransactionValue.scala
new file mode 100644
index 0000000..7495505
--- /dev/null
+++ b/server/app/com/xsn/explorer/models/TransactionValue.scala
@@ -0,0 +1,19 @@
+package com.xsn.explorer.models
+
+import play.api.libs.json.{Json, Writes}
+
+case class TransactionValue(address: Address, value: BigDecimal)
+
+object TransactionValue {
+
+  def from(vout: TransactionVOUT): Option[TransactionValue] = {
+    val value = vout.value
+    val addressMaybe = vout.address
+
+    addressMaybe.map { address =>
+      TransactionValue(address, value)
+    }
+  }
+
+  implicit val writes: Writes[TransactionValue] = Json.writes[TransactionValue]
+}