diff --git a/apps/indexer/fixtures/contract-event-vectors.json b/apps/indexer/fixtures/contract-event-vectors.json
index 57f9f44..c3fa765 100644
--- a/apps/indexer/fixtures/contract-event-vectors.json
+++ b/apps/indexer/fixtures/contract-event-vectors.json
@@ -99,10 +99,11 @@
       "discriminator": {
         "topicIndex": 0,
         "scvType": "ScvSymbol",
-        "value": "market_resolved",
-        "xdr": "AAAADwAAAA9tYXJrZXRfcmVzb2x2ZWQA"
+        "value": "market_resolved_event",
+        "xdr": "AAAADwAAABVtYXJrZXRfcmVzb2x2ZWRfZXZlbnQAAAA=",
+        "note": "Soroban's #[contractevent] macro snake_cases the struct name including its 'Event' suffix — see contracts/market/src/events.rs."
       },
-      "payloadShape": "ScvVec (3-tuple) [canonical on-chain] | ScvMap [legacy]",
+      "payloadShape": "topic[1]=ScvU32 market_id, value=ScvMap{outcome, resolved_at} [real on-chain] | ScvVec 3-tuple [legacy] | ScvMap [legacy]",
       "fields": {
         "tuple[0] market_id": "ScvU32  → number → string",
         "tuple[1] outcome": "ScvBool → true='YES' / false='NO'",
@@ -113,9 +114,9 @@
       },
       "vectors": [
         {
-          "label": "tuple YES — market 42",
-          "topicsXdr": ["AAAADwAAAA9tYXJrZXRfcmVzb2x2ZWQA"],
-          "decodedNative": [42, true, "1700000000"],
+          "label": "real on-chain shape YES — market 42",
+          "topicsXdr": ["AAAADwAAABVtYXJrZXRfcmVzb2x2ZWRfZXZlbnQAAAA=", "AAAAAwAAACo="],
+          "valueXdr": "AAAAEQAAAAEAAAACAAAADwAAAAdvdXRjb21lAAAAAAAAAAABAAAADwAAAAtyZXNvbHZlZF9hdAAAAAAFAAAAAGVT8QA=",
           "expectedNormalized": {
             "marketId": "42",
             "outcome": "YES",
@@ -123,8 +124,9 @@
           }
         },
         {
-          "label": "tuple NO — market 7",
-          "decodedNative": [7, false, "99"],
+          "label": "real on-chain shape NO — market 7",
+          "topicsXdr": ["AAAADwAAABVtYXJrZXRfcmVzb2x2ZWRfZXZlbnQAAAA=", "AAAAAwAAAAc="],
+          "valueXdr": "AAAAEQAAAAEAAAACAAAADwAAAAdvdXRjb21lAAAAAAAAAAAAAAAADwAAAAtyZXNvbHZlZF9hdAAAAAAFAAAAAGS7WoA=",
           "expectedNormalized": {
             "marketId": "7",
             "outcome": "NO",
@@ -132,21 +134,22 @@
           }
         },
         {
-          "label": "ScvMap YES — legacy shape with oracle",
-          "topicsXdr": ["AAAADwAAAA9tYXJrZXRfcmVzb2x2ZWQA"],
-          "valueXdr": "AAAAEQAAAAEAAAADAAAADwAAAAltYXJrZXRfaWQAAAAAAAAPAAAACm1hcmtldC14eXoAAAAAAA8AAAAHb3V0Y29tZQAAAAAPAAAAA1lFUwAAAAAPAAAABm9yYWNsZQAAAAAADwAAAApHT1JBQ0xFMTIzAAA=",
+          "label": "legacy tuple YES — market 42",
+          "topicsXdr": ["AAAADwAAABVtYXJrZXRfcmVzb2x2ZWRfZXZlbnQAAAA="],
+          "decodedNative": [42, true, "1700000000"],
           "expectedNormalized": {
-            "marketId": "market-xyz",
+            "marketId": "42",
             "outcome": "YES",
-            "oracleAddress": "GORACLE123"
+            "oracleAddress": ""
           }
         },
         {
-          "label": "ScvMap NO — legacy shape with oracle",
-          "valueXdr": "AAAAEQAAAAEAAAADAAAADwAAAAltYXJrZXRfaWQAAAAAAAAPAAAACm1hcmtldC14eXoAAAAAAA8AAAAHb3V0Y29tZQAAAAAPAAAAAk5PAAAAAAAPAAAABm9yYWNsZQAAAAAADwAAAApHT1JBQ0xFMTIzAAA=",
+          "label": "legacy ScvMap YES — shape with oracle",
+          "topicsXdr": ["AAAADwAAABVtYXJrZXRfcmVzb2x2ZWRfZXZlbnQAAAA="],
+          "valueXdr": "AAAAEQAAAAEAAAADAAAADwAAAAltYXJrZXRfaWQAAAAAAAAPAAAACm1hcmtldC14eXoAAAAAAA8AAAAHb3V0Y29tZQAAAAAPAAAAA1lFUwAAAAAPAAAABm9yYWNsZQAAAAAADwAAAApHT1JBQ0xFMTIzAAA=",
           "expectedNormalized": {
             "marketId": "market-xyz",
-            "outcome": "NO",
+            "outcome": "YES",
             "oracleAddress": "GORACLE123"
           }
         }
diff --git a/apps/indexer/src/ingestion.test.ts b/apps/indexer/src/ingestion.test.ts
index 7567eb0..359be0c 100644
--- a/apps/indexer/src/ingestion.test.ts
+++ b/apps/indexer/src/ingestion.test.ts
@@ -9,7 +9,7 @@ import type { RawChainEvent } from "./types.js";
 import { nativeToScVal } from "@stellar/stellar-sdk";
 
 const TRADE_TOPIC = "AAAADwAAAA50cmFkZV9leGVjdXRlZAAA";
-const RESOLUTION_TOPIC = "AAAADwAAAA9tYXJrZXRfcmVzb2x2ZWQA";
+const RESOLUTION_TOPIC = "AAAADwAAABVtYXJrZXRfcmVzb2x2ZWRfZXZlbnQAAAA=";
 
 function makeTradeEvent(id: string): RawChainEvent {
   const valueXdr = nativeToScVal({
diff --git a/apps/indexer/src/resolutionParser.test.ts b/apps/indexer/src/resolutionParser.test.ts
index fef4375..7fe1698 100644
--- a/apps/indexer/src/resolutionParser.test.ts
+++ b/apps/indexer/src/resolutionParser.test.ts
@@ -8,23 +8,39 @@ import { ResolutionParseError } from "./types.js";
 import type { RawChainEvent } from "./types.js";
 
 // ─── Real XDR fixtures ───────────────────────────────────────────────────────
+//
+// Soroban's #[contractevent] macro snake-cases the event struct name
+// including its "Event" suffix, so MarketResolvedEvent publishes under
+// "market_resolved_event" (contracts/market/src/events.rs), with
+// topics: [market_resolved_event, market_id: u32] and
+// value (ScvMap): { outcome: bool, resolved_at: u64 }.
 
 const XDR = {
   topic: {
-    marketResolved: "AAAADwAAAA9tYXJrZXRfcmVzb2x2ZWQA",
+    marketResolvedEvent: "AAAADwAAABVtYXJrZXRfcmVzb2x2ZWRfZXZlbnQAAAA=",
     tradeExecuted: "AAAADwAAAA50cmFkZV9leGVjdXRlZAAA",
   },
+  marketId: {
+    42: "AAAAAwAAACo=",
+    7: "AAAAAwAAAAc=",
+  },
   value: {
-    // market_id=market-xyz, outcome=YES, oracle=GORACLE123
+    // outcome=true, resolved_at=1700000000 (real on-chain shape)
+    realYes:
+      "AAAAEQAAAAEAAAACAAAADwAAAAdvdXRjb21lAAAAAAAAAAABAAAADwAAAAtyZXNvbHZlZF9hdAAAAAAFAAAAAGVT8QA=",
+    // outcome=false, resolved_at=1690000000
+    realNo:
+      "AAAAEQAAAAEAAAACAAAADwAAAAdvdXRjb21lAAAAAAAAAAAAAAAADwAAAAtyZXNvbHZlZF9hdAAAAAAFAAAAAGS7WoA=",
+    // legacy ScvMap: market_id=market-xyz, outcome=YES, oracle=GORACLE123
     resolvedYes:
       "AAAAEQAAAAEAAAADAAAADwAAAAltYXJrZXRfaWQAAAAAAAAPAAAACm1hcmtldC14eXoAAAAAAA8AAAAHb3V0Y29tZQAAAAAPAAAAA1lFUwAAAAAPAAAABm9yYWNsZQAAAAAADwAAAApHT1JBQ0xFMTIzAAA=",
-    // outcome=NO
+    // legacy ScvMap: outcome=NO
     resolvedNo:
       "AAAAEQAAAAEAAAADAAAADwAAAAltYXJrZXRfaWQAAAAAAAAPAAAACm1hcmtldC14eXoAAAAAAA8AAAAHb3V0Y29tZQAAAAAPAAAAAk5PAAAAAAAPAAAABm9yYWNsZQAAAAAADwAAAApHT1JBQ0xFMTIzAAA=",
-    // outcome=MAYBE (unknown)
+    // legacy ScvMap: outcome=MAYBE (unknown)
     unknownOutcome:
       "AAAAEQAAAAEAAAADAAAADwAAAAltYXJrZXRfaWQAAAAAAAAPAAAACm1hcmtldC14eXoAAAAAAA8AAAAHb3V0Y29tZQAAAAAPAAAABU1BWUJFAAAAAAAADwAAAAZvcmFjbGUAAAAAAA8AAAAKR09SQUNMRTEyMwAA",
-    // oracle field omitted
+    // legacy ScvMap: oracle field omitted
     missingOracle:
       "AAAAEQAAAAEAAAACAAAADwAAAAltYXJrZXRfaWQAAAAAAAAPAAAACm1hcmtldC14eXoAAAAAAA8AAAAHb3V0Y29tZQAAAAAPAAAAA1lFUwA=",
   },
@@ -38,8 +54,8 @@ function makeEvent(overrides: Partial<RawChainEvent> = {}): RawChainEvent {
     contractId: "CRESOLUTION",
     type: "contract",
     pagingToken: "token-res-1",
-    valueXdr: XDR.value.resolvedYes,
-    topicsXdr: [XDR.topic.marketResolved],
+    valueXdr: XDR.value.realYes,
+    topicsXdr: [XDR.topic.marketResolvedEvent, XDR.marketId[42]],
     ...overrides,
   };
 }
@@ -47,10 +63,41 @@ function makeEvent(overrides: Partial<RawChainEvent> = {}): RawChainEvent {
 // ─── parseResolutionEvent ────────────────────────────────────────────────────
 
 describe("parseResolutionEvent", () => {
-  it("parses on-chain tuple payload (market_id, outcome, resolved_at)", () => {
+  it("parses the real on-chain shape: market_id from topic, outcome+resolved_at from value", () => {
+    const r = parseResolutionEvent(makeEvent());
+
+    expect(r.marketId).toBe("42");
+    expect(r.outcome).toBe("YES");
+    expect(r.oracleAddress).toBe("");
+  });
+
+  it("parses the real on-chain shape with NO outcome and a different market_id", () => {
+    const r = parseResolutionEvent(
+      makeEvent({
+        topicsXdr: [XDR.topic.marketResolvedEvent, XDR.marketId[7]],
+        valueXdr: XDR.value.realNo,
+      })
+    );
+    expect(r.marketId).toBe("7");
+    expect(r.outcome).toBe("NO");
+  });
+
+  it("throws ResolutionParseError when the market_id topic is missing", () => {
+    expect(() =>
+      parseResolutionEvent(
+        makeEvent({ topicsXdr: [XDR.topic.marketResolvedEvent] })
+      )
+    ).toThrow(ResolutionParseError);
+  });
+
+  it("parses legacy on-chain tuple payload (market_id, outcome, resolved_at)", () => {
     const tupleXdr = nativeToScVal([42, true, 1_700_000_000n]).toXDR("base64");
     const r = parseResolutionEvent(
-      makeEvent({ valueXdr: tupleXdr, id: "evt-tuple" })
+      makeEvent({
+        valueXdr: tupleXdr,
+        topicsXdr: [XDR.topic.marketResolvedEvent],
+        id: "evt-tuple",
+      })
     );
 
     expect(r.marketId).toBe("42");
@@ -58,14 +105,24 @@ describe("parseResolutionEvent", () => {
     expect(r.oracleAddress).toBe("");
   });
 
-  it("parses tuple NO outcome as boolean false", () => {
+  it("parses legacy tuple NO outcome as boolean false", () => {
     const tupleXdr = nativeToScVal([7, false, 99n]).toXDR("base64");
-    const r = parseResolutionEvent(makeEvent({ valueXdr: tupleXdr }));
+    const r = parseResolutionEvent(
+      makeEvent({
+        valueXdr: tupleXdr,
+        topicsXdr: [XDR.topic.marketResolvedEvent],
+      })
+    );
     expect(r.outcome).toBe("NO");
   });
 
-  it("parses a YES resolution correctly", () => {
-    const r = parseResolutionEvent(makeEvent());
+  it("parses a legacy ScvMap YES resolution correctly", () => {
+    const r = parseResolutionEvent(
+      makeEvent({
+        valueXdr: XDR.value.resolvedYes,
+        topicsXdr: [XDR.topic.marketResolvedEvent],
+      })
+    );
 
     expect(r.eventId).toBe("evt-res-1");
     expect(r.marketId).toBe("market-xyz");
@@ -73,9 +130,12 @@ describe("parseResolutionEvent", () => {
     expect(r.oracleAddress).toBe("GORACLE123");
   });
 
-  it("parses a NO resolution correctly", () => {
+  it("parses a legacy ScvMap NO resolution correctly", () => {
     const r = parseResolutionEvent(
-      makeEvent({ valueXdr: XDR.value.resolvedNo })
+      makeEvent({
+        valueXdr: XDR.value.resolvedNo,
+        topicsXdr: [XDR.topic.marketResolvedEvent],
+      })
     );
     expect(r.outcome).toBe("NO");
     expect(r.marketId).toBe("market-xyz");
@@ -94,20 +154,25 @@ describe("parseResolutionEvent", () => {
     expect(r.contractId).toBe("CXYZ");
   });
 
-  it("links the record to the correct marketId", () => {
-    const r = parseResolutionEvent(makeEvent());
-    expect(r.marketId).toBe("market-xyz");
-  });
-
-  it("throws ResolutionParseError for unknown outcome value", () => {
+  it("throws ResolutionParseError for unknown outcome value (legacy ScvMap)", () => {
     expect(() =>
-      parseResolutionEvent(makeEvent({ valueXdr: XDR.value.unknownOutcome }))
+      parseResolutionEvent(
+        makeEvent({
+          valueXdr: XDR.value.unknownOutcome,
+          topicsXdr: [XDR.topic.marketResolvedEvent],
+        })
+      )
     ).toThrow(ResolutionParseError);
   });
 
   it("unknown outcome error message names the bad value", () => {
     try {
-      parseResolutionEvent(makeEvent({ valueXdr: XDR.value.unknownOutcome }));
+      parseResolutionEvent(
+        makeEvent({
+          valueXdr: XDR.value.unknownOutcome,
+          topicsXdr: [XDR.topic.marketResolvedEvent],
+        })
+      );
       expect.fail("should have thrown");
     } catch (err) {
       expect(err).toBeInstanceOf(ResolutionParseError);
@@ -115,7 +180,7 @@ describe("parseResolutionEvent", () => {
     }
   });
 
-  it("throws ResolutionParseError when topic is not market_resolved", () => {
+  it("throws ResolutionParseError when topic is not market_resolved_event", () => {
     expect(() =>
       parseResolutionEvent(makeEvent({ topicsXdr: [XDR.topic.tradeExecuted] }))
     ).toThrow(ResolutionParseError);
@@ -133,9 +198,14 @@ describe("parseResolutionEvent", () => {
     ).toThrow(ResolutionParseError);
   });
 
-  it("throws ResolutionParseError when oracle field is missing", () => {
+  it("throws ResolutionParseError when oracle field is missing (legacy ScvMap)", () => {
     expect(() =>
-      parseResolutionEvent(makeEvent({ valueXdr: XDR.value.missingOracle }))
+      parseResolutionEvent(
+        makeEvent({
+          valueXdr: XDR.value.missingOracle,
+          topicsXdr: [XDR.topic.marketResolvedEvent],
+        })
+      )
     ).toThrow(ResolutionParseError);
   });
 
@@ -154,8 +224,12 @@ describe("parseResolutionEvent", () => {
 describe("parseResolutionEvents", () => {
   it("parses multiple valid resolution events", () => {
     const events = [
-      makeEvent({ id: "e1", valueXdr: XDR.value.resolvedYes }),
-      makeEvent({ id: "e2", valueXdr: XDR.value.resolvedNo }),
+      makeEvent({ id: "e1", valueXdr: XDR.value.realYes }),
+      makeEvent({
+        id: "e2",
+        topicsXdr: [XDR.topic.marketResolvedEvent, XDR.marketId[7]],
+        valueXdr: XDR.value.realNo,
+      }),
     ];
     const { resolutions, errors } = parseResolutionEvents(events);
     expect(resolutions).toHaveLength(2);
@@ -176,9 +250,13 @@ describe("parseResolutionEvents", () => {
 
   it("collects errors without dropping other resolutions", () => {
     const events = [
-      makeEvent({ id: "e1", valueXdr: XDR.value.resolvedYes }),
-      makeEvent({ id: "e2", valueXdr: XDR.value.unknownOutcome }),
-      makeEvent({ id: "e3", valueXdr: XDR.value.resolvedNo }),
+      makeEvent({ id: "e1", valueXdr: XDR.value.realYes }),
+      makeEvent({ id: "e2", topicsXdr: [XDR.topic.marketResolvedEvent] }),
+      makeEvent({
+        id: "e3",
+        topicsXdr: [XDR.topic.marketResolvedEvent, XDR.marketId[7]],
+        valueXdr: XDR.value.realNo,
+      }),
     ];
     const { resolutions, errors } = parseResolutionEvents(events);
     expect(resolutions).toHaveLength(2);
diff --git a/apps/indexer/src/resolutionParser.ts b/apps/indexer/src/resolutionParser.ts
index 32300fe..768eea3 100644
--- a/apps/indexer/src/resolutionParser.ts
+++ b/apps/indexer/src/resolutionParser.ts
@@ -6,7 +6,13 @@ import type {
 } from "./types.js";
 import { ResolutionParseError } from "./types.js";
 
-const RESOLUTION_EVENT_TOPIC = "market_resolved";
+/**
+ * Soroban's #[contractevent] macro derives the topic symbol by snake_casing
+ * the event struct name, including its literal "Event" suffix — so
+ * MarketResolvedEvent (contracts/market/src/events.rs) publishes under
+ * "market_resolved_event", not "market_resolved".
+ */
+const RESOLUTION_EVENT_TOPIC = "market_resolved_event";
 
 function decodeScVal(xdrBase64: string): unknown {
   const val = xdr.ScVal.fromXDR(xdrBase64, "base64");
@@ -52,12 +58,30 @@ interface ResolutionPayload {
   oracleAddress: string;
 }
 
+function marketIdFromTopic(topicsXdr: string[], eventId: string): string {
+  if (topicsXdr.length < 2) {
+    throw new ResolutionParseError("Missing market_id topic", eventId);
+  }
+  try {
+    return String(decodeScVal(topicsXdr[1]));
+  } catch (err) {
+    throw new ResolutionParseError(
+      "Failed to decode market_id topic XDR",
+      eventId,
+      err
+    );
+  }
+}
+
 /**
- * Supports both legacy ScvMap payloads ({ market_id, outcome, oracle })
- * and the on-chain tuple (market_id: u32, outcome: bool, resolved_at: u64).
+ * Supports three payload shapes:
+ *   - Real on-chain (topics[1]=market_id: u32, value=ScvMap{outcome, resolved_at})
+ *   - Legacy ScvVec tuple (value=[market_id, outcome, resolved_at])
+ *   - Legacy ScvMap (value={ market_id, outcome, oracle })
  */
 function parseResolutionPayload(
   decoded: unknown,
+  topicsXdr: string[],
   eventId: string
 ): ResolutionPayload {
   if (Array.isArray(decoded)) {
@@ -75,11 +99,7 @@ function parseResolutionPayload(
     };
   }
 
-  if (
-    typeof decoded !== "object" ||
-    decoded === null ||
-    Array.isArray(decoded)
-  ) {
+  if (typeof decoded !== "object" || decoded === null) {
     throw new ResolutionParseError(
       "Event value is not an ScvMap or tuple",
       eventId
@@ -88,20 +108,33 @@ function parseResolutionPayload(
 
   const map = decoded as Record<string, unknown>;
 
+  if ("market_id" in map) {
+    // Legacy ScvMap payload: market_id, outcome, and oracle all in the value.
+    const oracleAddress = map.oracle != null ? String(map.oracle) : "";
+    if (oracleAddress === "") {
+      throw new ResolutionParseError('Missing field "oracle"', eventId);
+    }
+    return {
+      marketId: String(field(map, "market_id", eventId)),
+      outcome: toResolutionOutcome(field(map, "outcome", eventId), eventId),
+      oracleAddress,
+    };
+  }
+
+  // Real on-chain shape: MarketResolvedEvent { #[topic] market_id: u32,
+  // outcome: bool, resolved_at: u64 }. market_id arrives via topics[1], not
+  // the value map. The contract does not publish an oracle address on this
+  // event, so oracleAddress is left empty pending reconciliation.
   return {
-    marketId: String(field(map, "market_id", eventId)),
+    marketId: marketIdFromTopic(topicsXdr, eventId),
     outcome: toResolutionOutcome(field(map, "outcome", eventId), eventId),
-    oracleAddress: map.oracle != null ? String(map.oracle) : "",
+    oracleAddress: "",
   };
 }
 
 /**
  * Parse a single RawChainEvent into a NormalizedResolution.
  *
- * Contract event value may be:
- *   - ScvMap: market_id, outcome (YES/NO), oracle
- *   - Tuple:  (market_id: u32, outcome: bool, resolved_at: u64)
- *
  * @throws ResolutionParseError if the event is not a resolution event or payload is malformed
  */
 export function parseResolutionEvent(
@@ -125,11 +158,7 @@ export function parseResolutionEvent(
     );
   }
 
-  const payload = parseResolutionPayload(decoded, event.id);
-
-  if (payload.oracleAddress === "" && !Array.isArray(decoded)) {
-    throw new ResolutionParseError('Missing field "oracle"', event.id);
-  }
+  const payload = parseResolutionPayload(decoded, event.topicsXdr, event.id);
 
   return {
     eventId: event.id,
diff --git a/docs/indexer-event-mapping.md b/docs/indexer-event-mapping.md
index 9811e31..c1410c7 100644
--- a/docs/indexer-event-mapping.md
+++ b/docs/indexer-event-mapping.md
@@ -57,9 +57,9 @@ All events share the same topic encoding: **topic[0] = ScvSymbol** carrying the
 
 ## 3. `market_resolved`
 
-**Topic XDR:** `AAAADwAAAA9tYXJrZXRfcmVzb2x2ZWQA`
+**Topic XDR:** `AAAADwAAABVtYXJrZXRfcmVzb2x2ZWRfZXZlbnQAAAA=` (`market_resolved_event`)
 
-**Payload — canonical (on-chain tuple):** ScvVec 3-tuple:
+**Payload — real on-chain shape:** `MarketResolvedEvent` (`contracts/market/src/events.rs`) publishes `market_id` as `topics[1]` and `{ outcome, resolved_at }` as the value:
 
 | Index | ScvType | Native type | Notes                                        |
 | ----- | ------- | ----------- | -------------------------------------------- |
@@ -67,9 +67,11 @@ All events share the same topic encoding: **topic[0] = ScvSymbol** carrying the
 | `[1]` | ScvBool | `boolean`   | `true` → `"YES"`, `false` → `"NO"`           |
 | `[2]` | ScvU64  | `bigint`    | Unix timestamp of resolution (informational) |
 
-`oracleAddress` is set to `""` for tuple payloads. `batchWriter` substitutes the Stellar null account (`GAAAAAA…AWHF`) when writing to `ResolutionCandidate.operatorAddress`.
+The contract does not publish an oracle address on this event, so `oracleAddress` is `""`. `batchWriter` substitutes the Stellar null account (`GAAAAAA…AWHF`) when writing to `ResolutionCandidate.operatorAddress`.
 
-**Payload — legacy (ScvMap):** Keys `market_id` (ScvSymbol), `outcome` (ScvSymbol `"YES"`/`"NO"`), `oracle` (ScvSymbol). `oracle` is required on this path; its absence throws `ResolutionParseError`.
+**Payload — legacy ScvVec 3-tuple:** `[market_id: u32, outcome: bool, resolved_at: u64]` all inside the value (no second topic). Same field semantics as above; `oracleAddress` is also `""`.
+
+**Payload — legacy ScvMap:** Keys `market_id` (ScvSymbol), `outcome` (ScvSymbol `"YES"`/`"NO"`), `oracle` (ScvSymbol), all inside the value. `oracle` is required on this path; its absence throws `ResolutionParseError`.
 
 **DB write:** `ResolutionCandidate` row with `status = "PROPOSED"`, `source = "chain:market_resolved:{contractId}"`.