Implement OracleAttestmentV0TLV, save outcome to db (#2516)

* Implement oracleAttestmentV0TLV, save outcome to db * Update with tlv changes * Update tlv to not have 2 list sizes * small change * Update OracleEvent.verifyAttestations * Use correct pub key * Verify correct outcomes
2025-03-18 21:22:04 +01:00 · 2021-01-22 09:45:45 -06:00 · 2021-01-22 09:45:45 -06:00 · 7cce23abf7
commit 7cce23abf7
parent 7bb0b10cd5
16 changed files with 277 additions and 310 deletions
--- a/app/oracle-server/src/main/scala/org/bitcoins/oracle/server/OracleRoutes.scala
+++ b/app/oracle-server/src/main/scala/org/bitcoins/oracle/server/OracleRoutes.scala
@ -197,7 +197,13 @@ case class OracleRoutes(oracle: DLCOracle)(implicit
          complete {
            oracle.signEvent(oracleEventTLV, EnumAttestation(outcome)).map {
              eventDb =>
-                Server.httpSuccess(eventDb.sigOpt.get.hex)
+                val oracleEvent = OracleEvent.fromEventDbs(Vector(eventDb))
+                oracleEvent match {
+                  case _: PendingOracleEvent =>
+                    throw new RuntimeException("Failed to sign event")
+                  case event: CompletedOracleEvent =>
+                    Server.httpSuccess(event.oracleAttestmentV0TLV.hex)
+                }
            }
          }
      }
@ -210,7 +216,13 @@ case class OracleRoutes(oracle: DLCOracle)(implicit
          complete {
            oracle.signEvent(oracleEventTLV, RangeAttestation(num)).map {
              eventDb =>
-                Server.httpSuccess(eventDb.sigOpt.get.hex)
+                val oracleEvent = OracleEvent.fromEventDbs(Vector(eventDb))
+                oracleEvent match {
+                  case _: PendingOracleEvent =>
+                    throw new RuntimeException("Failed to sign event")
+                  case event: CompletedOracleEvent =>
+                    Server.httpSuccess(event.oracleAttestmentV0TLV.hex)
+                }
            }
          }
      }
@ -222,13 +234,10 @@ case class OracleRoutes(oracle: DLCOracle)(implicit
        case Success(SignDigits(oracleEventTLV, num)) =>
          complete {
            oracle.signDigits(oracleEventTLV, num).map {
-              case event: CompletedDigitDecompositionV0OracleEvent =>
-                val sigsJson = event.signatures.map(sig => Str(sig.hex))
-
-                Server.httpSuccess(sigsJson)
-              case event: OracleEvent =>
-                throw new RuntimeException(
-                  s"Received unexpected event got $event")
+              case _: PendingOracleEvent =>
+                throw new RuntimeException("Failed to sign event")
+              case event: CompletedOracleEvent =>
+                Server.httpSuccess(event.oracleAttestmentV0TLV.hex)
            }
          }
      }
--- a/core-test/src/test/scala/org/bitcoins/core/protocol/tlv/TLVTest.scala
+++ b/core-test/src/test/scala/org/bitcoins/core/protocol/tlv/TLVTest.scala
@ -83,6 +83,13 @@ class TLVTest extends BitcoinSUnitTest {
    }
  }

+  "OracleAttestmentV0TLV" must "have serialization symmetry" in {
+    forAll(TLVGen.oracleAttestmentV0TLV) { tlv =>
+      assert(OracleAttestmentV0TLV(tlv.bytes) == tlv)
+      assert(TLV(tlv.bytes) == tlv)
+    }
+  }
+
  "ContractInfoV0TLV" must "have serialization symmetry" in {
    forAll(TLVGen.contractInfoV0TLV) { contractInfo =>
      assert(ContractInfoV0TLV(contractInfo.bytes) == contractInfo)
--- a/core/src/main/scala/org/bitcoins/core/protocol/tlv/TLV.scala
+++ b/core/src/main/scala/org/bitcoins/core/protocol/tlv/TLV.scala
@ -161,7 +161,8 @@ object TLV extends TLVParentFactory[TLV] {
           DLCSignTLV) ++ EventDescriptorTLV.allFactories ++
      ContractInfoTLV.allFactories ++
      OracleInfoTLV.allFactories ++
-      OracleAnnouncementTLV.allFactories
+      OracleAnnouncementTLV.allFactories ++
+      OracleAttestmentTLV.allFactories
  }

  // Need to override to be able to default to Unknown
@ -830,6 +831,64 @@ object OracleAnnouncementV0TLV extends TLVFactory[OracleAnnouncementV0TLV] {
  }
 }

+sealed trait OracleAttestmentTLV extends TLV {
+  def eventId: NormalizedString
+  def publicKey: SchnorrPublicKey
+  def sigs: Vector[SchnorrDigitalSignature]
+  def outcomes: Vector[NormalizedString]
+}
+
+object OracleAttestmentTLV extends TLVParentFactory[OracleAttestmentTLV] {
+
+  val allFactories: Vector[TLVFactory[OracleAttestmentTLV]] =
+    Vector(OracleAttestmentV0TLV)
+
+  override def typeName: String = "OracleAttestmentTLV"
+}
+
+case class OracleAttestmentV0TLV(
+    eventId: NormalizedString,
+    publicKey: SchnorrPublicKey,
+    sigs: Vector[SchnorrDigitalSignature],
+    outcomes: Vector[NormalizedString])
+    extends OracleAttestmentTLV {
+  require(sigs.nonEmpty, "Cannot have 0 signatures")
+  require(
+    outcomes.size == sigs.size,
+    s"Number of outcomes must match number of signatures, ${outcomes.size} != ${sigs.size}")
+  override val tpe: BigSizeUInt = OracleAttestmentV0TLV.tpe
+
+  override val value: ByteVector = {
+    val outcomesBytes = outcomes.foldLeft(ByteVector.empty) {
+      case (accum, elem) =>
+        accum ++ strBytes(elem)
+    }
+
+    strBytes(eventId) ++
+      publicKey.bytes ++
+      u16PrefixedList(sigs) ++
+      outcomesBytes
+  }
+}
+
+object OracleAttestmentV0TLV extends TLVFactory[OracleAttestmentV0TLV] {
+  override val tpe: BigSizeUInt = BigSizeUInt(55400)
+
+  override def fromTLVValue(value: ByteVector): OracleAttestmentV0TLV = {
+    val iter = ValueIterator(value)
+
+    val eventId = iter.takeString()
+    val pubKey = iter.take(SchnorrPublicKey, 32)
+    val sigs =
+      iter.takeU16PrefixedList(() => iter.take(SchnorrDigitalSignature, 64))
+    val outcomes = sigs.indices.toVector.map { _ =>
+      iter.takeString()
+    }
+
+    OracleAttestmentV0TLV(eventId, pubKey, sigs, outcomes)
+  }
+}
+
 sealed trait ContractInfoTLV extends TLV

 object ContractInfoTLV extends TLVParentFactory[ContractInfoTLV] {
--- a/db-commons-test/src/test/scala/org/bitcoins/db/DbManagementTest.scala
+++ b/db-commons-test/src/test/scala/org/bitcoins/db/DbManagementTest.scala
@ -122,14 +122,14 @@ class DbManagementTest extends BitcoinSAsyncTest with EmbeddedPg {
    val result = oracleAppConfig.migrate()
    oracleAppConfig.driver match {
      case SQLite =>
-        val expected = 3
+        val expected = 4
        assert(result == expected)
        val flywayInfo = oracleAppConfig.info()

        assert(flywayInfo.applied().length == expected)
        assert(flywayInfo.pending().length == 0)
      case PostgreSQL =>
-        val expected = 3
+        val expected = 4
        assert(result == expected)
        val flywayInfo = oracleAppConfig.info()

--- a/dlc-oracle-test/src/test/scala/org/bitcoins/dlc/oracle/AttestationVerificationTest.scala
+++ b/dlc-oracle-test/src/test/scala/org/bitcoins/dlc/oracle/AttestationVerificationTest.scala
@ -1,327 +1,127 @@
 package org.bitcoins.dlc.oracle

 import org.bitcoins.core.protocol.dlc.SigningVersion
-import org.bitcoins.core.protocol.tlv.OracleAnnouncementV0TLV
-import org.bitcoins.crypto.{FieldElement, SchnorrDigitalSignature}
+import org.bitcoins.core.protocol.tlv.{
+  OracleAnnouncementV0TLV,
+  OracleAttestmentV0TLV
+}
+import org.bitcoins.crypto.FieldElement
 import org.bitcoins.testkit.util.BitcoinSUnitTest

 class AttestationVerificationTest extends BitcoinSUnitTest {

  behavior of "AttestationVerification"

-  val signingVersion = SigningVersion.BasicSHA256SigningVersion
+  val signingVersion: SigningVersion = SigningVersion.DLCOracleV0SigningVersion

-  val enumTlv = OracleAnnouncementV0TLV.fromHex(
-    """fdd824a350a5f6214e14574bc925a9d5d211961a8e4e9ed8d3cb8dbc7c65d8da767152759e7d8d7646ded432717c8a4616a8fac714
-      |41c47a0502522d4a58223db7798f4ac6fe4a05109781b294f778145dcde93a4e4c4408ec1ae3448c8d6da1ccc67a06fdd8223f0001
-      |615050e1776b098448ee0fb38a2f94b5ee1cd41c3ca3fd5e76b5f2edf20d753e5ff64f00fdd806100003036f6e650374776f057468
-      |72656504656e756d""".stripMargin)
+  val enumAnnouncement: OracleAnnouncementV0TLV =
+    OracleAnnouncementV0TLV(
+      "fdd8249917caf0b7f6cd8be0cd7a98530464329e42219e3b0f0cd75609de1d7342e8eba7ab47f111e1825af3322fd4d97f6d1b5f5063394f9a2dae05c14567a1f10819fa545aa0024da81c3fec63e56e07ee141cbefbd2c6e7d4dede124fe856ea453a85fdd8223500013168cb6d4c4e52aeb5bb75ce141cd9e1aa40e1d9123134d9aa390cffb338d51e600a1580fdd806060002016101620474657374")

-  val validEnumAttestation = Vector(
-    SchnorrDigitalSignature.fromHex(
-      """615050e1776b098448ee0fb38a2f94b5ee1cd41c3ca3fd5e76b5f2edf20d753e438817863dbb363f214bbcd56297c3f576fc5475cf
-        |ba924230b784826855130f""".stripMargin))
+  val validEnumAttestation: OracleAttestmentV0TLV = OracleAttestmentV0TLV(
+    "fdd868690474657374545aa0024da81c3fec63e56e07ee141cbefbd2c6e7d4dede124fe856ea453a8500013168cb6d4c4e52aeb5bb75ce141cd9e1aa40e1d9123134d9aa390cffb338d51e323d991dadb52f32d0541027f973c363c0b746bb40dd1d42686f172d88ddef380161")

-  val invalidEenumAttestation = Vector(
-    SchnorrDigitalSignature.fromHex(
-      """615050e1776b098448ee0fb38a2f94b5ee1cd41c3ca3fd5e76b5f2edf20d753e438817863dbb363f214bbcd56297c3f576fc5475cf
-        |ba924230b784826855130e""".stripMargin))
+  val invalidEnumAttestation: OracleAttestmentV0TLV =
+    validEnumAttestation.copy(sigs =
+      validEnumAttestation.sigs.map(_.copy(sig = FieldElement.one)))

-  val unsignedDigitDecompTlv = OracleAnnouncementV0TLV.fromHex(
-    """fdd824fd02aa1baefee88574d4c88f66761d8b00b9e03d035b6fa760fce4e6b5a9fb8cd3a7eef2c68f26d0a2f3f8f175b2be2839d4
-      |b342b23d2bc252ee65e88a48ddb489b1e6c6fe4a05109781b294f778145dcde93a4e4c4408ec1ae3448c8d6da1ccc67a06fdd822fd
-      |0244001141b1f54bd9c9eefe6d714127ee3e27ac9014813c4fd5e6b42c879f050a84bffedf6bbd50110a5fed25521d5a94de3e52cd
-      |dfb23516bad07251414ec920279f047e87c0aa49d8876c3bb81f04ec531508feb601c9df7c20db0120c0cf635166d7f937f5673259
-      |2175acfe50224f7172bd562f43f3007a3379d4c16c0da0ba1d8c1bb94c4e552ac57f8f8fc9a5d49da04b1ac232c8b6fa8db32cd043
-      |b8397aba8bcae9c67cb51586a0d099dde46e1b1d800847f17b2e8c1cdcb45d58ba6bbe6e2bb658113f683290ce62096071777bc9fb
-      |d14439079c13d84c94b7b873561f449b48af62f0a73f5ca0a9fd69f81bba47d926fb13dbae74120303bec4651098e7837726c9cce8
-      |c8daf342e1db3e52133461a7e40435752b44c0e0ce3a0ee46dde0feb09ab0416706a770531d53b57200a6c93777e315926a723867c
-      |8426f9dca6ddd7177a7d5011b7cc2e9320c62e9bcd91d3f9dce1c4a433ab51a89ec33357984fc1e9cee9160782cbe43480c60bc211
-      |e2e02b5e38b29873988e2389bf4d8e22414c7de44173c4eb5d56ef06927e03c77b23d37fbf55ebbab894e2f720d4f93768863ad0d0
-      |63ff40741e2ce49360337bf5baec30dd5774430ef9b55afa163d704fc8c19b12815275706f67ef8f8360a95ad92c2b7ee9b47c8899
-      |ce5d5ec194e5908ea8707a48f7415bd853c59c21b40e056af394d5a69f46ff46e25dcebf3dc81106262772b8112bfd896fd8a44b01
-      |907d7e4b176f2c7cf5d8f679e87abbcc5c105ff8f200fdd80a0f0002000
-      |5756e6974730000000000110a74657374206576656e74""".stripMargin)
+  val unsignedDigitDecompAnnouncement: OracleAnnouncementV0TLV =
+    OracleAnnouncementV0TLV(
+      "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")

-  val validUnsignedDigitDecompAttestation =
-    """41b1f54bd9c9eefe6d714127ee3e27ac9014813c4fd5e6b42c879f050a84bffe4c4d38ea8a8b5b0bdfda933de1cd7da2390c613773
-      |b477932b1817e1995647fa, df6bbd50110a5fed25521d5a94de3e52cddfb23516bad07251414ec920279f044406f66fbbc6d39f56
-      |59103dc26866c90daa0620f7afe750fa471757c4eb0756, 7e87c0aa49d8876c3bb81f04ec531508feb601c9df7c20db0120c0cf63
-      |5166d7351f17ceba6521af0e3fd2b2be638fe71aa9859673c56534803586aeda8812a4, f937f56732592175acfe50224f7172bd56
-      |2f43f3007a3379d4c16c0da0ba1d8cbcca50d88a621ce033ed04cba19ed8febe041d7c3e8b5c2c043bfd3a1f44fae9, 1bb94c4e55
-      |2ac57f8f8fc9a5d49da04b1ac232c8b6fa8db32cd043b8397aba8ba5ae4167ba045caeff80be94d846fcabe92ecc5f62fa839c644e
-      |156350832f37, cae9c67cb51586a0d099dde46e1b1d800847f17b2e8c1cdcb45d58ba6bbe6e2b0015b44c4f5b85f75d302da2db52
-      |113c17be9209d427708d5b124ecdf4fc0914, b658113f683290ce62096071777bc9fbd14439079c13d84c94b7b873561f449b4b7b
-      |8b94cb6d4838c866efc6e6423bbec2da9256732e8110dbc4b066ec036dc9, 48af62f0a73f5ca0a9fd69f81bba47d926fb13dbae74
-      |120303bec4651098e783bf6cb0731d11ab50fc447968a60ca31f8384b62400732d1a300a8c70c4700d6c, 7726c9cce8c8daf342e1
-      |db3e52133461a7e40435752b44c0e0ce3a0ee46dde0f855bafb08d0f0192511723744a5e52b0280566ac2e81449f9792e50078b1cc
-      |57, eb09ab0416706a770531d53b57200a6c93777e315926a723867c8426f9dca6dda4dbc159b4e6263fb47d0e67fe1e8cf2523d47
-      |eca8d7f8161d3c13f62b2aec2b, d7177a7d5011b7cc2e9320c62e9bcd91d3f9dce1c4a433ab51a89ec33357984f16de4adf74a550
-      |5a0db7e7c52d1e8e27f8ac26dea671c21c6cf0101c3e729431, c1e9cee9160782cbe43480c60bc211e2e02b5e38b29873988e2389
-      |bf4d8e224177d3aa4c397459cb40291e3f32a7f2f4f58b2309113e11a551009d25bcc89fda, 4c7de44173c4eb5d56ef06927e03c7
-      |7b23d37fbf55ebbab894e2f720d4f937688ff7755ad97a24ecf314b85ba808b67fa73f747ce863646fc2942b0e71828145, 863ad0
-      |d063ff40741e2ce49360337bf5baec30dd5774430ef9b55afa163d704fe2cc732bcdf621fc75c6779e4bb450d128220af03b9ef0b0
-      |bfcf19020021405f, c8c19b12815275706f67ef8f8360a95ad92c2b7ee9b47c8899ce5d5ec194e59023616a1af5ea1e788a013d68
-      |e9b41f0ce04a058b629783c0ddc994af95abc604, 8ea8707a48f7415bd853c59c21b40e056af394d5a69f46ff46e25dcebf3dc811
-      |c7cefa3c3a1b287f928c6c6025f7b4826163701ea1eb62006d81a97fff88898d, 06262772b8112bfd896fd8a44b01907d7e4b176f
-      |2c7cf5d8f679e87abbcc5c10e00cd69683067534e2c8793d52d9edf89c8b246447387325742ba24bf802aa20""".stripMargin
-      .split(",")
-      .toVector
-      .map(hex => SchnorrDigitalSignature.fromHex(hex.trim()))
+  val validUnsignedDigitDecompAttestation: OracleAttestmentV0TLV =
+    OracleAttestmentV0TLV(
+      "fdd868fd01b40564756d6d79545aa0024da81c3fec63e56e07ee141cbefbd2c6e7d4dede124fe856ea453a850006280b657b9c1cd8de3da2619194e2c71831598be3e60d39a242c232f580451c43050ce8ac95b549bb5fed9e3800cf3c040207071032a5c458485ad1817373c0b7bd61d1a6c395c99202058ddabf851e1c8220f12bd801bbb90efcf45d4a2d769cdaa4e883da6b59cac21fc8f18dae7893997d5d13ac63f33fdb7643bba4c4fc8d57ae1c605b9d36ff8477baa8c216abbfe6c3742236ecfad2415745a7cf7850c6cb6a147a2e2a8875133147055027ed130dec47c6a9f75983d532a5c5940a763546f4835c5b80ca64832a6b9e7526fd575db4913ce0a9686072c5f970f94c3a2e72d0655c541eac15e9caa5af059c1f3e433507f1782e8775c555f1c402509f0c87d4b2e93e52b2283c81185fb8ab14a757ff04b00b821d1aaac0a81e05d15da68e710b25a91bfdacf179d9da3b90dec98844d8ac1ed534922dfa362b9db86c134ca823f9aa4b18525521073096f73fd583205086c7db2b6ac243901e4f1898bc476a311fbcd5d2fb7a355a9032c67dead084fe66eed00f7e9646e6fa83902bc7013001300130013001300130")

  // this one was generated with the same public key
-  val invalidUnsignedDigitDecompAttestation =
-    """e54e3f52fa1d742ba15a3566fe584c67381296b30badc642970e220c55f9ed132e155a27a516c0138f676f37d1bd6ae1ab94c901df
-      |79cc6890c93947cf532b13, fb867997ad4f7b8278856dcee7c9eb39819f04a2d8a51d4873eb4f2334653a02abdd9bd16f9c58a19c
-      |6ddacbfb5410860438bd8509b32510312c75f935fd2be8, b68724b01e8bb618eb65c504f79f2fa8af493c7e198f5b8fb929c2e693
-      |363751fdc1a6e8afdc7fb0aac7aeeb2151a795289869e6d46ae93ce1e5fb5826b9e5ec, 07e7dc59a57c3a7f1af60f41a18d039f23
-      |9984acd31e179ec8d142f3080468ba9f25ab39f99153a71da2e73b3d7c5fd21b615b113960df7cad7716e94fc66f34, 1f9ee708a5
-      |8961ebbbda50b80a71689c131a2c8ef5830ea81ed99b740e4e3e98fd3631b60ad70c18369fd8948870ffa2ac84ea90946367004694
-      |a397ae90c3b6, 07c51bd48e0f8c316703504555eefd6b88be67a324546cbeb3fa78369d0aa5bbc5c51be90e80d8cef5770c09715e
-      |c410c2d784628a8e25172acde4899bfd2f19, 1770de935e1f258d229c99cc37389ec8e4a3b87abb7df180933d2ee9c4d37815915a
-      |fdd748da65e50503aeaf4c1c5fba18436d12c7a3087d098212af219fb3af, 7d2a6a7a3024c0adb7a75dc85af1e21f02f75188ea15
-      |00d0560076a6256bcdb8146ad9255aad51728658498c613fd6b40a960e64743c5d61e8327f9111062e26, 554e144a91097c12f90b
-      |22af639213ecf521e6e015e03758a38ebc025bb97499e94445faf628352c1cfa5eda08e4410aa19aa09743ada6ab0c38a9de99161d
-      |c4, 1c618f54b4ee5e871b8353115947284b5c42330369cfc658faa62315d32fa8f0e9229d1c46018f4727b8dbb8080b2d7f351d09
-      |8e33b4c999af776d1ce4021092, 8f653f89f76641c01e8df5522354dc294d4d5390a6dc57ce64de40936072e60a838d36628cf997
-      |6e602bfb900dbb18f23fe9c5315b81945c623902f07db1ff60, 76c6e93fc5a2bf0aad0e1ce1e0729d145232a4cee2fa2299d0dd71
-      |70a62b3191bbff460cc16d6f558b2f75e65292f41ff9ccc1fac74abe4fbc091b3a7f0c38fb, 8073cc26b81d8ad8e5f593747a6610
-      |db4713527b9edeeba64b3a8952a833123fd5f7695c6cfef167dde886526de709eea44f7af3557be1e9b3aaf934b0d13251, 0564b7
-      |7cc8fb2b1db50777ec17233bf76d1ada3f66718baa7ab898bce17bbb7d3a859eaa28859615874457fdb5cb022630ccecff7e2c47c2
-      |6223a32c2459b137, 6826c8a2390cdf8a4781afadae6975635075727fec2f0bcccf3af7a7e3f04e55c46c10a07e5dcbbe99f1ea76
-      |d74dd61ac6991d57d8bd9d7f3891b959bab5709f, 6bbe392148150ac5a5a8bd271d8ec817a7dd073f2d820846f8e8ced1f962679e
-      |927d9c68d73945cb4fdfb82ca0df4d99209efd167dfe9621b83f8c7a2d530919, e50c3cc540aa30da9d87688f58cf943944e4e0df
-      |8ed7c6c254af3c4b7184bfb629ab4541b3c4bf12abb2743094ca6f8c3d480fb03a4df444e8a3977434cc7e2e""".stripMargin
-      .split(",")
-      .toVector
-      .map(hex => SchnorrDigitalSignature.fromHex(hex.trim()))
+  val invalidUnsignedDigitDecompAttestation: OracleAttestmentV0TLV =
+    validUnsignedDigitDecompAttestation.copy(sigs =
+      validUnsignedDigitDecompAttestation.sigs.map(
+        _.copy(sig = FieldElement.one)))

  // this one was generated with a different public key
-  val invalidUnsignedDigitDecompAttestation1 =
-    """894331a664253ebc1e7be8ff912cb0c067cc2b3294a44564e25815e5e83eaa063f43feb2a77a4d92a0607eb2160ea4a4da13fc37a6
-      |5e4da20e66f2c027079e5c, ea806c44affb5dbad9515b615c685170d6f34558eccfaf1b6405456a3a8a626f0bf53a04a3a53caaac
-      |746b7949bdc06d84edf3272412a5b84c8fc2b6c5e8c1ce, 7c173287511f3bb084755113b67ce14fc986ac6bf810702894764a82dc
-      |d88ab114459798ff6a44dc9f77573e01af929a2a598ab0d4b6db3da3378180f18cd6a0, 59b70073c99dced611b3d44c5cb5e02276
-      |24eeac582d6918b6846f44c739a2571dad40001b7ebb458f392a341a0a07910e77127c89f57f19f872573a097c7397, 2a1423143c
-      |b019073578905aaec5277cc2226cf5fcdde1bb3e9f72cf18aab5b89f2364fc718610dc4fcad3a3e481010ccb2a7d1a7a0761a1be08
-      |16561ae670ed, 5cb3e3cba05abd3bdcfd839177717c0874d5916b2080a34987c2fe63d26a112abbe4147305b621ca34bba6931789
-      |9bb914ae0fe23b3e4b0d87a197b7107e1ccb, b914f3fc4b7830f77589099afb3cb84e83d41e742854e7f1bfe8d2ac943c51c9dc2a
-      |12e737edf0d7aa47616cb0a534a99a6ed21d12dd58851de05ce0f886af3a, e5b50618ace293f4e7b1233354a312d90945d9c2b931
-      |61f0b3a1a3bb3ef187130150bad6405a4f8ff807e4a7a2637780b4f2dc48b2d436b738db1a7c096bf533, fe0843af43da467238c7
-      |8074cb12c07b3f718e5ff00f61babd596e27242edaa1ed441725a2f62d7b7d8ccea5603eba3186f99fa5fe6e78c81f15fb3a3c2fe4
-      |d9, 4541d83e2e6014bfd69167fbd9ee73b9b0ad9c3fef9ca3bf793b5c73c868c5fc02b06feff46075a177c608be8cfad08d9495a1
-      |89a5c3ff155a376019f74fad86, 3d612714e768794de45b8429d30643aad9900d7de91e4adf9c9970be05a284959721ad6ae0e347
-      |2cfe2ad54dff7d3f697a032ccd5349a57de3497e34ff06e4c3, bbda06a310d35f3f5b8c63b8b4d5186f737bff86a38a3ec2f4b8e4
-      |9892754f346a91bf60423b57cf2591742776f25e3c172d2722c1a7161cdd3c8d68604ce039, a61b20b235de73009520ae823a63ec
-      |fd46a901619d9a977a5a18bbb11986c0063441f8d45db7b90f649e3f1da92e1a6ba4b95256e64bf48ac2c4cac6248acf19, 2d2292
-      |cb193da1a7dcc1e959818778be2a0aa7f0ce21a8e0472cd6aa9a72092f33fefbd24f7a94c73dd05fab5f124ad83aee28287bc36672
-      |ed3cbce9c9b6add4, 2738f8f9b7f333a527ced0dd95fc0f32fb61b4bb908b15e806ca859e204cad6bf58c6e69750b89db038de056
-      |6c941bbf674fc1446c286f46f143c168e9b87487, 4e6bdfc3d072e9969f1a9b9c7efbad85f7c794b75bf3ec5177b6aa09fca3ed64
-      |3bb9a9a136c001c401fae7428a3491c32056cf58a14ea53d6c02dda160541bbb, 46a69c3a16540910f8af70fa15f5e47189053429
-      |1cd2268041c14026e17c8d406f0fe1ad62b7ca4ff406e5bb2b17b76a16bc7c6223d7f70e03da8ce5f02c7b54""".stripMargin
-      .split(",")
-      .toVector
-      .map(hex => SchnorrDigitalSignature.fromHex(hex.trim()))
+  val invalidUnsignedDigitDecompAttestation1: OracleAttestmentV0TLV =
+    OracleAttestmentV0TLV(
+      "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")

-  val signedDigitDecompTlv = OracleAnnouncementV0TLV.fromHex(
-    """fdd824fd02cdf404acc6db19bf5e81920703f766b427a0e804c14c706671a91e6502db81d84318aa4c7f62df8cd67df2d82810d68b
-      |66b56f9565bec5ebfe462246f737fd33a6a2494b98b5383e235a83fcdb1242c7d2d169329c106e3bf7dba288cf1f91b796fdd822fd
-      |02670012d1fe79256eb0a83ce549ba19b9cbf3eb31ece55297c0552855ae8871a43b91d80898c0b45a5b5e496770d6f7cc498a77b5
-      |54727b24ff3af348dc21313a4e88be11cc8a5d6bd88f582bb3d8044ae55818d0194c72867ac5a5c1bbef42f75c3480411e2ab0fa3c
-      |ecc65d0eda07a815ce1ebfbe1eddb40da5fd474f17afc942098e469dd8d6d7f0ca7bee65577e049af4e7a9387dc8bf07d8d119aa7f
-      |76e3c6cbf713dbcbd5474325eb6e1ed7a7489bafca3cfc0011d05312b6a2ed1a5fdf3052987e9a6bfdb2d13b65cfa7494888b72a8f
-      |d255a9c07626b25347c2348b0b3cc0ca34216e2d26ae72d9b21a5b2c1244db186b66bb58dc98a990e3308f4cf1af1b5462143d901a
-      |aa6be17d7445b1c34945a4db6e6e3761d5f3b3b516c4a4841fd4419127b77a2090c2a803b79baa6becdd28bfce031b5eb4d00cdfe8
-      |3b0ba77d21c62198df9aeebe0e3c528834684504196a1d4711ad84a50aef0d1d9651dd2d0318a0cfa02c934d9691a1c6f6bfd6cb39
-      |bf080b5cbf027f8507cce0bdbf85888538f4bebbf2941227d5550dd9119cde6f2eb7b2d9e83ae35d0b718060d3636034baff738866
-      |833a4236bb9208628f9f20a90be5dd6c4e87434ba30d774e7a085f8178300891b8048767ee493cc12bdf4435951f546fd179186055
-      |71f94341d0990a6f1b5224e59ead4629084a831044d3a16c5c6f0bb42ceb776be4e493da2d84345090359b7874920f2d73afa952b4
-      |59b410ec207c2c1ab7d07c983f4b0353cceb43d6921348c93f65f3db71c6bb5e786d49fb087396db299003d29aaa0ef7394d5ff64f
-      |00fdd80a11000201074254432f5553440000000000110b7369676e65642074657374""".stripMargin)
+  val signedDigitDecompAnnouncement: OracleAnnouncementV0TLV =
+    OracleAnnouncementV0TLV(
+      "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")

-  val validSignedDigitDecompAttestation =
-    """d1fe79256eb0a83ce549ba19b9cbf3eb31ece55297c0552855ae8871a43b91d890e65b9f6c6d5f438d631b96d4d54ad5d73f1070f5
-      |50669430908bae91d247b4, 0898c0b45a5b5e496770d6f7cc498a77b554727b24ff3af348dc21313a4e88be9cc5f16b91dcd20a44
-      |11c34013dc090947d554a946e325c96d64b3e0bfa02c4b, 11cc8a5d6bd88f582bb3d8044ae55818d0194c72867ac5a5c1bbef42f7
-      |5c3480ce29b3e56b7adfd4e08ae5559456e5f838e8828ac6d882de2343dbdb78cbd946, 411e2ab0fa3cecc65d0eda07a815ce1ebf
-      |be1eddb40da5fd474f17afc942098eb65c911cb42f4bb5c45477745c6231bf0dc1915223eb7a4e7754dddc4d9ddf28, 469dd8d6d7
-      |f0ca7bee65577e049af4e7a9387dc8bf07d8d119aa7f76e3c6cbf7b16742e6afd4edddc8ffb2dce5182484a99c09ed39fc3d60235c
-      |0aa5bd78f452, 13dbcbd5474325eb6e1ed7a7489bafca3cfc0011d05312b6a2ed1a5fdf3052983bfdd5d439f6896710da9472e131
-      |8c79dcc071696b29e2a92bbe6112e8728604, 7e9a6bfdb2d13b65cfa7494888b72a8fd255a9c07626b25347c2348b0b3cc0cac7bb
-      |47f019b655169c05f1ed0df70626186d8ecb29b3bc9345055cd424f0a656, 34216e2d26ae72d9b21a5b2c1244db186b66bb58dc98
-      |a990e3308f4cf1af1b5452458df891c29a41088fc8099c30a82db9605a4ac02b9b2bce59705d07e95b65, 62143d901aaa6be17d74
-      |45b1c34945a4db6e6e3761d5f3b3b516c4a4841fd4413eb8a0915929d090eb3216976d87663f4d1c9a6c514c8ba504e5b1d0dd0368
-      |3c, 9127b77a2090c2a803b79baa6becdd28bfce031b5eb4d00cdfe83b0ba77d21c6c8d686e1293bcef7e28cd2a52df5ab6df2657c
-      |e47dea37be6f7564924f26d0d7, 2198df9aeebe0e3c528834684504196a1d4711ad84a50aef0d1d9651dd2d03183899798e840814
-      |f1b1b7a06741f9ae0d711da6a139985a3c0e001c0f49c49ad0, a0cfa02c934d9691a1c6f6bfd6cb39bf080b5cbf027f8507cce0bd
-      |bf85888538e3043866b40f620d475cb0134848eee7952466b21aa50c814211894d6fc6936b, f4bebbf2941227d5550dd9119cde6f
-      |2eb7b2d9e83ae35d0b718060d3636034ba287326fa40e7b2e8762d34aa6045f02af0af23de35312cf0b458d5989aca062f, ff7388
-      |66833a4236bb9208628f9f20a90be5dd6c4e87434ba30d774e7a085f810a541193af75adc095ab7bb1f105257402ab54a9c3670a37
-      |aac8f2dc7e16e393, 78300891b8048767ee493cc12bdf4435951f546fd17918605571f94341d0990adff225073e691b86cca91ddc
-      |7bd7940391c46b520c6812129c316800ec6a5315, 6f1b5224e59ead4629084a831044d3a16c5c6f0bb42ceb776be4e493da2d8434
-      |9509950d78c834cfc21aa400be2d2ae5c061835a5ac3c5a30fc0568b98f24c88, 5090359b7874920f2d73afa952b459b410ec207c
-      |2c1ab7d07c983f4b0353cceb2cd65510ffb0a618728d41483c4530352deab665ad9cd18611a727dfe81c332b, 43d6921348c93f65
-      |f3db71c6bb5e786d49fb087396db299003d29aaa0ef7394d51ce6da143a6b4ae6f8cc62ee4edb825d84c882dfbfee8a67baf283791
-      |4171dd""".stripMargin
-      .split(",")
-      .toVector
-      .map(hex => SchnorrDigitalSignature.fromHex(hex.trim()))
+  val validSignedDigitDecompAttestation: OracleAttestmentV0TLV =
+    OracleAttestmentV0TLV(
+      "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")

-  val invalidSignedDigitDecompAttestation =
-    """efd860f8c83bf397dab58c7894cd584851ad2a5e62b7b18a1abd6739f4b2d6e3149dd0f53a5200f62465577f2cbb158f9c459fa57b
-      |ddcebb67ffb5547b0aa042, 68375ae87668e8f99ba2f43c0608277b037f392a9cc3cc30c284b1845a3e058d8e8a2399fa7da6b564
-      |fddd4aeca31ebdce0c7e8888764f979ffa5d64178550ec, e68b02e8e8a35a358764a1b272dd6ef19b139a5c16be15653b6c178020
-      |2ffe0ba84742d3e9354e8b04c1c63a7c2efe2b3a98c2ba152bdf978525236e2953a744, 4162aad256061a6cf40adbcaa7d0699313
-      |0020570ead6b168f0713510ea7a83fef4a1a720a4c505fcab93af9a55622e242963291a9bbe3d8b31b641e25ef62b8, 2c625dd227
-      |bc9718e441d55c2518b72b60e29a7707409822a2faaf90619ee8fd816560c83439948b650aa17cb3930314365bc7dec3454f7bb51e
-      |1eddc9306235, 5361bc7f5c5760848cc9b4f7bc8ff6dbaef72468a6941f4aba1b2656fc43f69246f3a7ae46c016bd416a1a625a1a
-      |7c7bce0c5d30c78410cc816323159ffb901a, a416336ab563cc65f238e6d9b177e740c2e409d57274c6769d96331ef63b3a985a99
-      |cb6b10618e61465d1f5867cb22b8927e5c1d4a6ff9639b9290de5c4976a8, 5423e9e82de856bc01433061e0c03161880bd2e79d34
-      |f38005f9d0a987f913cfd619cdd3ea2762669ef24eb43fa123e1d122326fd8d74bffd5dfb1efc6b581a0, 10065107a76af48168f3
-      |e906e064b769abf58f2f3f36dd516c4e8375759d8ad071cbbe012537f83533363d8f02dfd21a637adbacab788d3f231a44fa4fdafb
-      |4e, 9fadcde44319c3983842a034dea5c30b75a2fbf133511ba5bea0ee94f02255ac0393c6307b66ac15ccb3559337cbf7228e635c
-      |4ecef66560ecc286c7ddb82d6d, d71f08cc3daffaa912906eab5802cf80012d898b1f65c65b95e7444626d2d8c29d94940309f6d2
-      |3697e01fbd45994d45c5569ba0188bef96e3a4fd3741a40cd7, e8e2ebbdd5057bf4a73c0c24b7b890ff3fb658291cc2f509d8f365
-      |689b21409e88b02a40ee906f088f330437cf6a64c1216021f4368e1efa28a3063ed3cfe4dd, 9b9da54e538318baf6e0c38bc30740
-      |b132ef5dfba869ea8e9202886485fa4466379d075d0ba0448eada877cd6551dabd93e687db835562728f4d168a34b3c763, 35c100
-      |98ebf6e9275c53b9627143ff725fc1f3fee099db92ca6b6c7fc6011dcc71e977b5a248d0fa411d2eef89862913df9715b46072f4ce
-      |78d9046fe4f9fe40, 023dd770b1b50bdecd3809228c38425b576abe7a317c661bafa70886e1c81d17a115ff41d8350077dc704af2
-      |3e9bcdb5c9fa951d458b9ca596e75f7f9286e4e6, 0c3b88a84dec9f8f7d46a76da58f45cb3afe2dadb53784ca3be1dde096723f9f
-      |813b8d8e23f1b3d4de36c44ffa671d27e4c7d76b1d28b192214cbeef5cf23ba9, a8c3b01bf9a58e614b0c91549263bc85f5c94c0b
-      |5a7d56fd09950515ec01339f41804f10e1f82a9821ef979a5d53df89cb81dc3f111ed1fc189715ea0ac7143c, 221156f56f86adb9
-      |b2a0290e9e5884c0aa150caf55e3697fe36115ad2761e9530315258258ec7a53321d306a98a2a040873ceca310bd24aee311f54335
-      |b99e95""".stripMargin
-      .split(",")
-      .toVector
-      .map(hex => SchnorrDigitalSignature.fromHex(hex.trim()))
+  val invalidSignedDigitDecompAttestation: OracleAttestmentV0TLV =
+    validSignedDigitDecompAttestation.copy(sigs =
+      validSignedDigitDecompAttestation.sigs.map(
+        _.copy(sig = FieldElement.one)))

-  val invalidSignedDigitDecompAttestation1 =
-    """d3cde93454a71fa1cac84130ce240789d5bc344dfd825b14872d791abd8e7a78c1c0fa2b6f3bdf18bc004bcf2ef5267d77a640340c
-      |a6a05ed3ee5ec09bd2830b, cd2931126ea4fa1dce02b3e9e739eb417636f21a86862dc5ef19d9dc6ddabb8c3c2fc7bbda31108b83
-      |a36fcbfa830a41260377b09a5f055bc4796e0f1f5dac6d, 68bb7e1a306c30d90418dc2912f79c32a3f52d8946c7909f7054386de9
-      |2135210a8e994bf293b17b33e211d5b1df8f6d396184035216d9600098ef6c774856a7, cff3e46c70c930f9671ad295e610228d22
-      |017f09d75168527005f5c84ee099593d95a05c8ec23437df1ace69e74ac370db9cfd41dae98ad8610ec5a068f77292, 259b17e5e6
-      |501f2bc792a24cd14a079211b9b66f040fcd20312a0abf2fe0579d6081d156d373d1af9ff99ec7aab5bfe3eb92e0d57f862da0035a
-      |a53c9c693d3e, 513de51ee3d995800aaf0fdffb48c45f86bcfe66eef5f0cf28fe4522b52a3927e7236973b7dd7848f155fbcc57df
-      |771f49863e4d7bed6b7f8f4bfffdcf01f77f, ab32b6db4eb0bc712ee509aa187c097c061a25440827de631dbe42ba14c9cd4571a4
-      |995774455246e1a528d3e024e8ff777ceaadacdc6485189de4aac7d5fa2a, a6f24a9bfc431dfd2f732aa642e158b3737a95020c8d
-      |b14fc7fcc8f4ff9ebac335c5220ef5a90b3a42695b6093dc291549fb7de76b320c1b88d06d0d1cc7c5a0, 73c4ef0ecb004de78359
-      |8b65fd634e8b586815b1930a7bb4899f6abcda3ccd26e93fcf610614d488e86d30c1ceac4c9a2a16b8f09585b77786d6858e10473c
-      |39, f0bb14c407ab1f87fc7a3c0ce66595e3ea5500040819dda4abc7e73ab482fbe4e058a84ff6d7185aa288c2c0296a25ac8baa3d
-      |0a7678d2a5bfd1dfb3d9a7abc7, e40e556c8bd03818cb5a571c47ab2f3c3cd3ec520368cfee6ce16ed5edb09e1d2a92f26208f0e2
-      |d06839c8b246b8c54867381f617e539e9e1d87c3418dedf5b2, e9b25c1bac31ccb6ce8058a9c8080ba8b99a8a20f116cf385dcafd
-      |3fc1f78e1a1d549cb8a50cbf06b005e56a4326f5e74647d818c73c6c52f73743660ad192cf, 569443b77f45d26e68ffd1cd95813d
-      |adfc34fef15476f7c2a99974d636aa52353f4fd7b19326e937fdbaefffeee061b8e29934440f5a75803fab2770bcf24090, f84505
-      |a25f513733f14857973898e648ce774e658b65eed83d8dece4fc5727f7c6143aa53d2e3bb3c24df6d458e8244e1e306807d4577b8e
-      |60c2764f259c7e48, 3152ca0e3e9704975f0ad9d48fd386bbfd42582bd757cf95ab2685535fe3dd689eb2a1b6703b141ecc051996
-      |cb88e98920d00771a97b434fea2873814752f60a, 5571c3130d30165a456db4611ce4811455b50e515fa0270a988af88b1b102b94
-      |923f9c9a6b900c4761b5a06ffe520e06e6798359101dc21b4d3ef8387a985393, 339c265ad362dd662a60711a31287a32c4573e6e
-      |6777681005925aca36d0dc7d2eb2c2d8780854cd161f262aaedfced130c39d45f73f9806448f21f616450cd1, c76099ad411c73fd
-      |0cb43a5bac1d467590bb2d49defe62aa65b903ee66a7aa370d9351fc4ef7ce0ee1dcb940f684dbbc81b8fd4495ea89cbbd1814284f
-      |db3d6e""".stripMargin
-      .split(",")
-      .toVector
-      .map(hex => SchnorrDigitalSignature.fromHex(hex.trim()))
+  val invalidSignedDigitDecompAttestation1: OracleAttestmentV0TLV =
+    OracleAttestmentV0TLV(
+      "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")

  it should "validate valid enum attestations" in {
    assert(
      OracleEvent
-        .verifyAttestations(enumTlv, validEnumAttestation, signingVersion))
+        .verifyAttestations(enumAnnouncement,
+                            validEnumAttestation,
+                            signingVersion))
  }

  it should "not validate invalid enum attestations" in {
-    assert(
-      !OracleEvent.verifyAttestations(enumTlv, Vector.empty, signingVersion))
    assert(
      !OracleEvent
-        .verifyAttestations(enumTlv, invalidEenumAttestation, signingVersion))
+        .verifyAttestations(enumAnnouncement,
+                            invalidEnumAttestation,
+                            signingVersion))
    assert(
-      !OracleEvent.verifyAttestations(
-        enumTlv,
-        validEnumAttestation ++ validEnumAttestation,
-        signingVersion))
-    assert(
-      !OracleEvent.verifyAttestations(enumTlv,
+      !OracleEvent.verifyAttestations(enumAnnouncement,
                                      validUnsignedDigitDecompAttestation,
                                      signingVersion))
  }

  it should "validate valid unsigned digit decomp attestations" in {
    assert(
-      OracleEvent.verifyAttestations(unsignedDigitDecompTlv,
+      OracleEvent.verifyAttestations(unsignedDigitDecompAnnouncement,
                                     validUnsignedDigitDecompAttestation,
                                     signingVersion))
  }

  it should "not validate invalid unsigned digit decomp attestations" in {
    assert(
-      !OracleEvent.verifyAttestations(unsignedDigitDecompTlv,
-                                      Vector.empty,
-                                      signingVersion))
-    assert(
-      !OracleEvent.verifyAttestations(unsignedDigitDecompTlv,
+      !OracleEvent.verifyAttestations(unsignedDigitDecompAnnouncement,
                                      validEnumAttestation,
                                      signingVersion))
    assert(
-      !OracleEvent.verifyAttestations(unsignedDigitDecompTlv,
+      !OracleEvent.verifyAttestations(unsignedDigitDecompAnnouncement,
                                      invalidUnsignedDigitDecompAttestation,
                                      signingVersion))
    assert(
-      !OracleEvent.verifyAttestations(unsignedDigitDecompTlv,
+      !OracleEvent.verifyAttestations(unsignedDigitDecompAnnouncement,
                                      invalidUnsignedDigitDecompAttestation1,
                                      signingVersion))
-    assert(
-      !OracleEvent.verifyAttestations(
-        unsignedDigitDecompTlv,
-        validUnsignedDigitDecompAttestation.reverse,
-        signingVersion))
-    assert(
-      !OracleEvent.verifyAttestations(
-        unsignedDigitDecompTlv,
-        SchnorrDigitalSignature(
-          validUnsignedDigitDecompAttestation.head.rx,
-          FieldElement.fromHex(
-            "0001020304050607080910111213141516171819202122232425262728293031")) +: validUnsignedDigitDecompAttestation.tail,
-        signingVersion
-      ))
  }

  it should "validate valid signed digit decomp attestations" in {
    assert(
-      OracleEvent.verifyAttestations(signedDigitDecompTlv,
+      OracleEvent.verifyAttestations(signedDigitDecompAnnouncement,
                                     validSignedDigitDecompAttestation,
                                     signingVersion))
  }

  it should "not validate invalid signed digit decomp attestations" in {
    assert(
-      !OracleEvent
-        .verifyAttestations(signedDigitDecompTlv, Vector.empty, signingVersion))
-    assert(
-      !OracleEvent.verifyAttestations(signedDigitDecompTlv,
+      !OracleEvent.verifyAttestations(signedDigitDecompAnnouncement,
                                      validEnumAttestation,
                                      signingVersion))
    assert(
-      !OracleEvent.verifyAttestations(signedDigitDecompTlv,
+      !OracleEvent.verifyAttestations(signedDigitDecompAnnouncement,
                                      invalidSignedDigitDecompAttestation,
                                      signingVersion))
    assert(
-      !OracleEvent.verifyAttestations(signedDigitDecompTlv,
+      !OracleEvent.verifyAttestations(signedDigitDecompAnnouncement,
                                      invalidSignedDigitDecompAttestation1,
                                      signingVersion))
-    assert(
-      !OracleEvent.verifyAttestations(signedDigitDecompTlv,
-                                      validSignedDigitDecompAttestation.reverse,
-                                      signingVersion))
-    assert(
-      !OracleEvent.verifyAttestations(
-        signedDigitDecompTlv,
-        SchnorrDigitalSignature(
-          validSignedDigitDecompAttestation.head.rx,
-          FieldElement.fromHex(
-            "0001020304050607080910111213141516171819202122232425262728293031")) +: validUnsignedDigitDecompAttestation.tail,
-        signingVersion
-      ))
  }
-
 }
--- a/dlc-oracle-test/src/test/scala/org/bitcoins/dlc/oracle/DLCOracleTest.scala
+++ b/dlc-oracle-test/src/test/scala/org/bitcoins/dlc/oracle/DLCOracleTest.scala
@ -1,6 +1,5 @@
 package org.bitcoins.dlc.oracle

-import java.time.Instant
 import org.bitcoins.core.hd.{HDCoinType, HDPurpose}
 import org.bitcoins.core.number._
 import org.bitcoins.core.protocol.Bech32Address
@ -14,6 +13,8 @@ import org.bitcoins.testkit.Implicits._
 import org.bitcoins.testkit.core.gen.{ChainParamsGenerator, TLVGen}
 import org.bitcoins.testkit.fixtures.DLCOracleFixture

+import java.time.Instant
+
 class DLCOracleTest extends DLCOracleFixture {

  val enumOutcomes: Vector[String] = Vector("sunny", "windy", "rainy", "cloudy")
@ -240,6 +241,7 @@ class DLCOracleTest extends DLCOracleFixture {
      event match {
        case completedEvent: CompletedRangeV0OracleEvent =>
          assert(completedEvent.attestation == sig.sig)
+          assert(completedEvent.outcomes == Vector(outcome))

          val descriptor = completedEvent.eventDescriptorTLV
          val hash =
@ -277,6 +279,7 @@ class DLCOracleTest extends DLCOracleFixture {
      event match {
        case completedEvent: CompletedEnumV0OracleEvent =>
          assert(completedEvent.attestation == sig.sig)
+          assert(completedEvent.outcomes == Vector(EnumAttestation(outcome)))

          val descriptor = completedEvent.eventDescriptorTLV
          val hash = SigningVersion.latest.calcOutcomeHash(descriptor, outcome)
@ -287,7 +290,7 @@ class DLCOracleTest extends DLCOracleFixture {
                                    completedEvent.attestation) == sig)
          assert(
            OracleEvent.verifyAttestations(announcement,
-                                           completedEvent.signatures,
+                                           completedEvent.oracleAttestmentV0TLV,
                                           signingVersion =
                                             SigningVersion.latest))
        case _: PendingOracleEvent | _: CompletedOracleEvent =>
@ -317,6 +320,12 @@ class DLCOracleTest extends DLCOracleFixture {
    } yield {
      event match {
        case completedEvent: CompletedDigitDecompositionV0OracleEvent =>
+          val signOutcome = DigitDecompositionSignAttestation(outcome >= 0)
+          val digitOutcomes = Vector(DigitDecompositionAttestation(3),
+                                     DigitDecompositionAttestation(2),
+                                     DigitDecompositionAttestation(1))
+          assert(completedEvent.outcomes == signOutcome +: digitOutcomes)
+
          val descriptor = completedEvent.eventDescriptorTLV

          // Sign Signature Check
@ -388,6 +397,12 @@ class DLCOracleTest extends DLCOracleFixture {
      } yield {
        event match {
          case completedEvent: CompletedDigitDecompositionV0OracleEvent =>
+            val signOutcome = DigitDecompositionSignAttestation(outcome >= 0)
+            val digitOutcomes = Vector(DigitDecompositionAttestation(7),
+                                       DigitDecompositionAttestation(8),
+                                       DigitDecompositionAttestation(11))
+            assert(completedEvent.outcomes == signOutcome +: digitOutcomes)
+
            val descriptor = completedEvent.eventDescriptorTLV

            // Sign Signature Check
@ -460,6 +475,11 @@ class DLCOracleTest extends DLCOracleFixture {
      } yield {
        event match {
          case completedEvent: CompletedDigitDecompositionV0OracleEvent =>
+            val digitOutcomes = Vector(DigitDecompositionAttestation(0),
+                                       DigitDecompositionAttestation(1),
+                                       DigitDecompositionAttestation(0))
+            assert(completedEvent.outcomes == digitOutcomes)
+
            val descriptor = completedEvent.eventDescriptorTLV

            // 100s Place signature Check
@ -605,6 +625,7 @@ class DLCOracleTest extends DLCOracleFixture {
                sigVersion,
                futureTime,
                None,
+                None,
                SchnorrDigitalSignature(nonce, FieldElement.one),
                testDescriptor)

@ -681,7 +702,7 @@ class DLCOracleTest extends DLCOracleFixture {
        assert(event.isInstanceOf[CompletedDigitDecompositionV0OracleEvent])
        val attestations = event
          .asInstanceOf[CompletedDigitDecompositionV0OracleEvent]
-          .signatures
+          .oracleAttestmentV0TLV
        assert(
          OracleEvent.verifyAttestations(announcement,
                                         attestations,
@ -710,7 +731,7 @@ class DLCOracleTest extends DLCOracleFixture {
        assert(event.isInstanceOf[CompletedDigitDecompositionV0OracleEvent])
        val attestations = event
          .asInstanceOf[CompletedDigitDecompositionV0OracleEvent]
-          .signatures
+          .oracleAttestmentV0TLV
        assert(
          OracleEvent.verifyAttestations(announcement,
                                         attestations,
@ -745,11 +766,11 @@ class DLCOracleTest extends DLCOracleFixture {
        assert(event1.isInstanceOf[CompletedDigitDecompositionV0OracleEvent])
        val attestations1 = event1
          .asInstanceOf[CompletedDigitDecompositionV0OracleEvent]
-          .signatures
+          .oracleAttestmentV0TLV
        assert(event2.isInstanceOf[CompletedDigitDecompositionV0OracleEvent])
        val attestations2 = event2
          .asInstanceOf[CompletedDigitDecompositionV0OracleEvent]
-          .signatures
+          .oracleAttestmentV0TLV

        assert(
          !OracleEvent.verifyAttestations(announcement1,
--- a/dlc-oracle-test/src/test/scala/org/bitcoins/dlc/oracle/storage/EventDAOTest.scala
+++ b/dlc-oracle-test/src/test/scala/org/bitcoins/dlc/oracle/storage/EventDAOTest.scala
@ -49,6 +49,7 @@ class EventDAOTest extends DLCOracleDAOFixture {
              sigVersion,
              time,
              None,
+              None,
              dummySig,
              descriptor)

@ -72,6 +73,7 @@ class EventDAOTest extends DLCOracleDAOFixture {
              sigVersion,
              time,
              None,
+              None,
              dummySig,
              descriptor)

--- a/dlc-oracle-test/src/test/scala/org/bitcoins/dlc/oracle/storage/EventOutcomeDAOTest.scala
+++ b/dlc-oracle-test/src/test/scala/org/bitcoins/dlc/oracle/storage/EventOutcomeDAOTest.scala
@ -45,6 +45,7 @@ class EventOutcomeDAOTest extends DLCOracleDAOFixture {
            sigVersion,
            time,
            None,
+            None,
            SchnorrDigitalSignature(nonce, FieldElement.one),
            descriptor)

--- a/dlc-oracle/src/main/resources/postgresql/oracle/migration/V4__add_outcome.sql
+++ b/dlc-oracle/src/main/resources/postgresql/oracle/migration/V4__add_outcome.sql
@ -0,0 +1 @@
+ALTER TABLE events ADD COLUMN outcome TEXT;
--- a/dlc-oracle/src/main/resources/sqlite/oracle/migration/V4__add_outcome.sql
+++ b/dlc-oracle/src/main/resources/sqlite/oracle/migration/V4__add_outcome.sql
@ -0,0 +1 @@
+ALTER TABLE `events` ADD COLUMN `outcome` VARCHAR(254);
--- a/dlc-oracle/src/main/scala/org/bitcoins/dlc/oracle/DLCOracle.scala
+++ b/dlc-oracle/src/main/scala/org/bitcoins/dlc/oracle/DLCOracle.scala
@ -291,7 +291,8 @@ case class DLCOracle(private val extPrivateKey: ExtPrivateKeyHardened)(implicit
      hashBytes = eventOutcomeDb.hashedMessage
      sig = signingKey.schnorrSignWithNonce(hashBytes, kVal)

-      updated = eventDb.copy(attestationOpt = Some(sig.sig))
+      updated = eventDb.copy(attestationOpt = Some(sig.sig),
+                             outcomeOpt = Some(outcome.outcomeString))
      _ <- eventDAO.update(updated)
    } yield updated
  }
--- a/dlc-oracle/src/main/scala/org/bitcoins/dlc/oracle/OracleEvent.scala
+++ b/dlc-oracle/src/main/scala/org/bitcoins/dlc/oracle/OracleEvent.scala
@ -1,12 +1,13 @@
 package org.bitcoins.dlc.oracle

-import java.time.Instant
 import org.bitcoins.core.number.UInt32
 import org.bitcoins.core.protocol.dlc.SigningVersion
 import org.bitcoins.core.protocol.tlv._
 import org.bitcoins.crypto._
 import org.bitcoins.dlc.oracle.storage.EventDb

+import java.time.Instant
+
 /** Represents an event that the oracle has committed to
  * Contains all the necessary information to construct
  * all the oracle TLV messages
@ -61,6 +62,14 @@ sealed trait CompletedOracleEvent extends OracleEvent {
    nonces
      .zip(attestations)
      .map(sigPieces => SchnorrDigitalSignature(sigPieces._1, sigPieces._2))
+
+  def oracleAttestmentV0TLV: OracleAttestmentV0TLV =
+    OracleAttestmentV0TLV(eventName,
+                          pubkey,
+                          signatures,
+                          outcomes.map(_.outcomeString))
+
+  def outcomes: Vector[DLCAttestationType]
 }

 sealed trait EnumV0OracleEvent extends OracleEvent {
@ -89,10 +98,13 @@ case class CompletedEnumV0OracleEvent(
    maturationTime: Instant,
    announcementSignature: SchnorrDigitalSignature,
    eventDescriptorTLV: EnumEventDescriptorV0TLV,
+    outcome: EnumAttestation,
    attestation: FieldElement)
    extends CompletedOracleEvent
    with EnumV0OracleEvent {
  override def attestations: Vector[FieldElement] = Vector(attestation)
+
+  override def outcomes: Vector[DLCAttestationType] = Vector(outcome)
 }

 sealed trait RangeV0OracleEvent extends OracleEvent {
@ -121,11 +133,13 @@ case class CompletedRangeV0OracleEvent(
    maturationTime: Instant,
    announcementSignature: SchnorrDigitalSignature,
    eventDescriptorTLV: RangeEventDescriptorV0TLV,
+    outcome: RangeAttestation,
    attestation: FieldElement)
    extends CompletedOracleEvent
    with RangeV0OracleEvent {
  override def attestations: Vector[FieldElement] = Vector(attestation)

+  override def outcomes: Vector[DLCAttestationType] = Vector(outcome)
 }

 sealed trait DigitDecompositionV0OracleEvent extends OracleEvent {
@ -151,6 +165,7 @@ case class CompletedDigitDecompositionV0OracleEvent(
    maturationTime: Instant,
    announcementSignature: SchnorrDigitalSignature,
    eventDescriptorTLV: DigitDecompositionEventDescriptorV0TLV,
+    outcomes: Vector[DLCAttestationType],
    attestations: Vector[FieldElement])
    extends CompletedOracleEvent
    with DigitDecompositionV0OracleEvent
@ -165,14 +180,17 @@ object OracleEvent {
    (eventDb.eventDescriptorTLV, eventDb.attestationOpt) match {
      case (enum: EnumEventDescriptorV0TLV, Some(sig)) =>
        require(eventDbs.size == 1, "Enum events may only have one eventDb")
-        CompletedEnumV0OracleEvent(eventDb.pubkey,
-                                   eventDb.nonce,
-                                   eventDb.eventName,
-                                   eventDb.signingVersion,
-                                   eventDb.maturationTime,
-                                   eventDb.announcementSignature,
-                                   enum,
-                                   sig)
+        CompletedEnumV0OracleEvent(
+          eventDb.pubkey,
+          eventDb.nonce,
+          eventDb.eventName,
+          eventDb.signingVersion,
+          eventDb.maturationTime,
+          eventDb.announcementSignature,
+          enum,
+          EnumAttestation(eventDb.outcomeOpt.get),
+          sig
+        )
      case (enum: EnumEventDescriptorV0TLV, None) =>
        require(eventDbs.size == 1, "Enum events may only have one eventDb")
        PendingEnumV0OracleEvent(eventDb.pubkey,
@ -184,14 +202,17 @@ object OracleEvent {
                                 enum)
      case (range: RangeEventDescriptorV0TLV, Some(sig)) =>
        require(eventDbs.size == 1, "Range events may only have one eventDb")
-        CompletedRangeV0OracleEvent(eventDb.pubkey,
-                                    eventDb.nonce,
-                                    eventDb.eventName,
-                                    eventDb.signingVersion,
-                                    eventDb.maturationTime,
-                                    eventDb.announcementSignature,
-                                    range,
-                                    sig)
+        CompletedRangeV0OracleEvent(
+          eventDb.pubkey,
+          eventDb.nonce,
+          eventDb.eventName,
+          eventDb.signingVersion,
+          eventDb.maturationTime,
+          eventDb.announcementSignature,
+          range,
+          RangeAttestation(eventDb.outcomeOpt.get.toLong),
+          sig
+        )
      case (range: RangeEventDescriptorV0TLV, None) =>
        require(eventDbs.size == 1, "Range events may only have one eventDb")
        PendingRangeV0OracleEvent(eventDb.pubkey,
@ -208,6 +229,20 @@ object OracleEvent {

        val attestations = sortedEventDbs.flatMap(_.attestationOpt)

+        val outcomes = decomp match {
+          case _: SignedDigitDecompositionEventDescriptor =>
+            val sign = DigitDecompositionSignAttestation(
+              sortedEventDbs.head.outcomeOpt.get == "+")
+            val digits = sortedEventDbs.tail.map { eventDb =>
+              DigitDecompositionAttestation(eventDb.outcomeOpt.get.toInt)
+            }
+            sign +: digits
+          case _: UnsignedDigitDecompositionEventDescriptor =>
+            sortedEventDbs.map { eventDb =>
+              DigitDecompositionAttestation(eventDb.outcomeOpt.get.toInt)
+            }
+        }
+
        CompletedDigitDecompositionV0OracleEvent(
          eventDb.pubkey,
          sortedEventDbs.map(_.nonce),
@ -216,6 +251,7 @@ object OracleEvent {
          eventDb.maturationTime,
          eventDb.announcementSignature,
          decomp,
+          outcomes,
          attestations
        )
      case (decomp: DigitDecompositionEventDescriptorV0TLV, None) =>
@ -239,10 +275,16 @@ object OracleEvent {
    */
  def verifyAttestations(
      announcement: OracleAnnouncementTLV,
-      attestations: Vector[SchnorrDigitalSignature],
+      attestationTLV: OracleAttestmentTLV,
      signingVersion: SigningVersion): Boolean = {
+    val tlvOutcomes = attestationTLV.outcomes
+    val attestations = attestationTLV.sigs
    val nonces = announcement.eventTLV.nonces
-    if (nonces.size != attestations.size || nonces != attestations.map(_.rx)) {
+    if (
+      announcement.publicKey != attestationTLV.publicKey ||
+      nonces.size != attestations.size ||
+      nonces != attestations.map(_.rx)
+    ) {
      false
    } else {
      announcement.eventTLV.eventDescriptor match {
@ -254,13 +296,14 @@ object OracleEvent {
            val attestationType = EnumAttestation(outcome)
            val hash =
              signingVersion.calcOutcomeHash(enum, attestationType.bytes)
-            announcement.publicKey.verify(hash, sig)
+            announcement.publicKey.verify(hash,
+                                          sig) && outcome == tlvOutcomes.head
          }

        case dd: DigitDecompositionEventDescriptorV0TLV =>
          require(attestations.nonEmpty)

-          val (validSign, attestationsToVerify) =
+          val (validSign, attestationsToVerify, outcomesToVerify) =
            dd match {
              case _: SignedDigitDecompositionEventDescriptor =>
                val signOutcomes = Vector(
@ -270,28 +313,33 @@ object OracleEvent {
                val validSign = signOutcomes.exists { attestationType =>
                  val hash =
                    signingVersion.calcOutcomeHash(dd, attestationType.bytes)
-                  announcement.publicKey.verify(hash, attestations.head)
+                  announcement.publicKey.verify(
+                    hash,
+                    attestations.head) && tlvOutcomes.head.toString == attestationType.outcomeString
                }

-                (validSign, attestations.tail)
+                (validSign, attestations.tail, tlvOutcomes.tail)
              case _: UnsignedDigitDecompositionEventDescriptor =>
-                (true, attestations)
+                (true, attestations, tlvOutcomes)
            }

          lazy val digitOutcomes =
            0.until(dd.base.toInt)
              .map(DigitDecompositionAttestation.apply)

-          lazy val validDigits = attestationsToVerify.forall { sig =>
-            digitOutcomes.exists { attestationType =>
-              val hash =
-                signingVersion.calcOutcomeHash(dd, attestationType.bytes)
-              announcement.publicKey.verify(hash, sig)
+          lazy val validDigits =
+            attestationsToVerify.zip(outcomesToVerify).forall {
+              case (sig, outcome) =>
+                digitOutcomes.exists { attestationType =>
+                  val hash =
+                    signingVersion.calcOutcomeHash(dd, attestationType.bytes)
+                  announcement.publicKey.verify(
+                    hash,
+                    sig) && attestationType.outcomeString == outcome.toString
+                }
            }
-          }

          validSign && validDigits
-
        case _: RangeEventDescriptorV0TLV => false
      }
    }
--- a/dlc-oracle/src/main/scala/org/bitcoins/dlc/oracle/storage/EventDAO.scala
+++ b/dlc-oracle/src/main/scala/org/bitcoins/dlc/oracle/storage/EventDAO.scala
@ -81,6 +81,8 @@ case class EventDAO()(implicit

    def attestationOpt: Rep[Option[FieldElement]] = column("attestation")

+    def outcomeOpt: Rep[Option[String]] = column("outcome")
+
    def announcementSignature: Rep[SchnorrDigitalSignature] =
      column("announcement_signature")

@ -96,6 +98,7 @@ case class EventDAO()(implicit
       signingVersion,
       maturationTime,
       attestationOpt,
+       outcomeOpt,
       announcementSignature,
       eventDescriptorTLV).<>(EventDb.tupled, EventDb.unapply)

--- a/dlc-oracle/src/main/scala/org/bitcoins/dlc/oracle/storage/EventDb.scala
+++ b/dlc-oracle/src/main/scala/org/bitcoins/dlc/oracle/storage/EventDb.scala
@ -27,6 +27,7 @@ case class EventDb(
    signingVersion: SigningVersion,
    maturationTime: Instant,
    attestationOpt: Option[FieldElement],
+    outcomeOpt: Option[String],
    announcementSignature: SchnorrDigitalSignature,
    eventDescriptorTLV: EventDescriptorTLV) {

--- a/dlc-oracle/src/main/scala/org/bitcoins/dlc/oracle/util/EventDbUtil.scala
+++ b/dlc-oracle/src/main/scala/org/bitcoins/dlc/oracle/util/EventDbUtil.scala
@ -4,11 +4,7 @@ import org.bitcoins.core.protocol.dlc.SigningVersion
 import org.bitcoins.core.protocol.tlv._
 import org.bitcoins.crypto.SchnorrNonce
 import org.bitcoins.dlc.oracle.storage.{EventDb, EventOutcomeDb}
-import org.bitcoins.dlc.oracle.{
-  DigitDecompositionAttestation,
-  EnumAttestation,
-  RangeAttestation
-}
+import org.bitcoins.dlc.oracle._

 trait EventDbUtil {

@ -106,6 +102,7 @@ trait EventDbUtil {
          signingVersion = signingVersion,
          maturationTime = oracleAnnouncementV0TLV.eventTLV.maturation,
          attestationOpt = None,
+          outcomeOpt = None,
          announcementSignature = oracleAnnouncementV0TLV.announcementSignature,
          eventDescriptorTLV = oracleAnnouncementV0TLV.eventTLV.eventDescriptor
        )
--- a/testkit/src/main/scala/org/bitcoins/testkit/core/gen/TLVGen.scala
+++ b/testkit/src/main/scala/org/bitcoins/testkit/core/gen/TLVGen.scala
@ -111,6 +111,22 @@ trait TLVGen {
    } yield OracleAnnouncementV0TLV(sig, pubkey, eventTLV)
  }

+  def oracleAttestmentV0TLV: Gen[OracleAttestmentV0TLV] = {
+    for {
+      eventId <- StringGenerators.genUTF8String
+      pubkey <- CryptoGenerators.schnorrPublicKey
+      numSigs <- Gen.choose(1, 10)
+      sigs <-
+        Gen
+          .listOfN(numSigs, CryptoGenerators.schnorrDigitalSignature)
+          .map(_.toVector)
+      outcomes <-
+        Gen
+          .listOfN(numSigs, StringGenerators.genUTF8String)
+          .map(_.toVector)
+    } yield OracleAttestmentV0TLV(eventId, pubkey, sigs, outcomes)
+  }
+
  def contractInfoV0TLV: Gen[ContractInfoV0TLV] = {
    def genValues(size: Int, totalAmount: CurrencyUnit): Vector[Satoshis] = {
      val vals = if (size < 2) {
				`@ -0,0 +1 @@`
				ALTER TABLE `events` ADD COLUMN `outcome` VARCHAR(254);