diff --git a/docs/mcp-testing.md b/docs/mcp-testing.md
index 7638e67..ea5e40e 100644
--- a/docs/mcp-testing.md
+++ b/docs/mcp-testing.md
@@ -459,18 +459,21 @@ Row fields: `pool_address`, `recent_swap_count_24h`, `last_swap_block`,
 `last_swap_block_timestamp`, `last_swap_log_index`, `last_swap_block_hash`,
 `last_swap_tx_hash`.
 
-The LSS deployment additionally requires `pool_swap_search`:
+The LSS and wallet adapters require readable Swap rows. DeepTrace queries
+`pool__swap` with the same projection as `pool_swap_search` /
+`wallet_swap_activity` (address/hash compared via string literals, never
+`CAST(... AS VARCHAR)`). Authored views remain for nest checks and discovery:
 
 ```
 curl -sS -G --data-urlencode \
-  "q=SELECT * FROM pool_swap_search ORDER BY block_number DESC, log_index DESC LIMIT 1" \
+  "q=SELECT address AS pool_address, block_number, block_hash, block_timestamp, tx_hash AS transaction_hash, log_index, amount0 AS amount0_raw, amount1 AS amount1_raw FROM pool__swap ORDER BY block_number DESC, log_index DESC, transaction_hash ASC LIMIT 1" \
   --data-urlencode "max_rows=1" $NUTHATCH_BASE_URL/sql
 ```
 
 Its receipt must contain the locked pool address, block number/hash/timestamp,
 transaction hash, log index, and exact signed `amount0_raw`/`amount1_raw`.
-Run the committed `swap_search_parity` nest check before accepting a new nest
-bundle.
+Run the committed `swap_search_parity` and `wallet_activity_parity` nest checks
+before accepting a new nest bundle.
 
 ## Troubleshooting
 
diff --git a/docs/wallet-source-scope.md b/docs/wallet-source-scope.md
index 9cb48ad..f402db6 100644
--- a/docs/wallet-source-scope.md
+++ b/docs/wallet-source-scope.md
@@ -27,24 +27,25 @@ price or revalue a position.
 
 ## Nuthatch coverage
 
-The dedicated `wallet_swap_activity` view exposes sender/recipient-aware Swap
-events from the one allowlisted Uniswap v3 WETH/USDC pool:
+The dedicated `wallet_swap_activity` view documents the sender/recipient-aware
+Swap projection from the one allowlisted Uniswap v3 WETH/USDC pool:
 
 `0x6c561b446416e1a00e8e93e221854d6ea4171372`
 
-The adapter filters only a validated lowercase public address, applies a
-24-hour or 7-day window anchored to the frozen indexed snapshot, and uses
-deterministic block/log/hash cursor pagination. Window aggregates are calculated
-from the same complete bounded snapshot rather than from one activity page. A
-window above the 5,000-row safety ceiling fails the Nuthatch section explicitly
-instead of returning incomplete aggregates. Returned assets and observable
-flows describe only those indexed swap events.
-
-The local environment did not provide `NUTHATCH_BASE_URL` during WR
-implementation. Unit and contract tests therefore verify the adapter boundary,
-but a deployed-view receipt and transaction-receipt parity packet remain a
-release gate. Until that gate passes, live responses preserve Graph positions
-as `partial` and report Nuthatch coverage as unavailable.
+The live adapter queries the equivalent `pool__swap` projection directly (same
+columns as the view) and filters only a validated lowercase public address,
+applies a 24-hour or 7-day window anchored to the frozen indexed snapshot, and
+uses deterministic block/log/hash cursor pagination. Address and hash filters
+use string literals — never `CAST(... AS VARCHAR)`, which Nuthatch/DuckDB
+rejects with HTTP 400. Window aggregates are calculated from the same complete
+bounded snapshot rather than from one activity page. A window above the 5,000-row
+safety ceiling fails the Nuthatch section explicitly instead of returning
+incomplete aggregates. Returned assets and observable flows describe only those
+indexed swap events.
+
+Authored nest views and parity checks remain the deploy gate for nest bundles.
+Until a live receipt is verified in the target environment, treat unexpected
+`/sql` HTTP failures as source-local unavailability rather than “no activity.”
 
 ## Section matrix
 
diff --git a/skills/deeptrace-pool-research/SKILL.md b/skills/deeptrace-pool-research/SKILL.md
index 9c1453d..e6f29d7 100644
--- a/skills/deeptrace-pool-research/SKILL.md
+++ b/skills/deeptrace-pool-research/SKILL.md
@@ -34,8 +34,9 @@ plainly instead of substituting a tool that answers a different question.
   client's secret or environment-variable support.
 - Never ask the user to paste a token into chat. Never put a token in a URL,
   prompt, answer, repository, or log.
-- Do not connect to Nuthatch from the user's device. DeepTrace queries the
-  private Nuthatch service on the server.
+- Nuthatch is only accessible via the DeepTrace MCP server. Do not connect to
+  Nuthatch from the user's device; DeepTrace queries the private Nuthatch
+  service on the server.
 - If the tool is unavailable, explain that the client must support remote
   Streamable HTTP MCP with a Bearer header. Do not substitute direct Graph,
   Nuthatch, or price-API calls.
@@ -157,7 +158,13 @@ coverage.
   event-classified facts from the indexed pool, not as net wallet flows.
 - Join freshness and provenance to results by `source_id`. Name the source,
   returned `deployment_or_view_id`, query ID, and warnings when they affect
-  confidence. Do not infer which kind the combined identifier represents.
+  confidence. Do not infer which kind the combined identifier represents —
+  never call a `0x…` nest `deployment_or_view_id` a “view” (it is the nest
+  registry hash). For Nuthatch wallet activity, the allowlisted relation name
+  is `wallet_swap_activity` (registry `locator.view_id`); when that source is
+  unavailable, say so from coverage/warnings and still cite `source_id`,
+  `deployment_or_view_id`, and `query_id` without inventing that activity was
+  empty.
 
 `coverage` names differ per tool: `requested_deployments` /
 `successful_deployments` plus `nuthatch_available` for `compare_pools`, and
@@ -199,7 +206,11 @@ the next tool call.
 For wallet research, lead with the public address, requested window/sections,
 and status. Summarize supported activity and positions separately, surface
 section coverage and warnings, and describe assets as observed rather than
-owned or complete balances.
+owned or complete balances. When Nuthatch wallet activity is unavailable, do
+not report `deployment_or_view_id` as a “view”; cite it as
+`deployment_or_view_id` (nest registry hash) plus `query_id`
+`nuthatch-wallet-swap-activity-v1`, and keep counterparties/activity as
+unavailable rather than empty.
 
 ## Preserve evidence integrity
 
diff --git a/src/sources/nuthatch/client.test.ts b/src/sources/nuthatch/client.test.ts
index 57f78b7..c511604 100644
--- a/src/sources/nuthatch/client.test.ts
+++ b/src/sources/nuthatch/client.test.ts
@@ -2,6 +2,7 @@ import { describe, expect, it } from "vitest";
 
 import {
   createNuthatchClient,
+  httpErrorDetail,
   NUTHATCH_DEFAULT_TIMEOUT_MS,
   NUTHATCH_MAX_ROWS_CEILING,
   NUTHATCH_MAX_ROWS_FLOOR,
@@ -161,10 +162,24 @@ describe("nuthatch client result mapping", () => {
       expect(result.error.kind).toBe("http");
       expect(result.status).toBe(500);
       expect(result.error.message).toContain("/ready");
+      expect(result.error.message).toContain("boom");
       expect(result.error.message).not.toContain("https://example.test");
     }
   });
 
+  it("includes a truncated Catalog Error detail from /sql HTTP 400 bodies", async () => {
+    const detail =
+      'Catalog Error: Table with name wallet_swap_activity does not exist! Did you mean "pool__swap"?';
+    const { fetchImpl } = makeRecordingFetch([jsonResponse(400, { error: detail })]);
+    const client = createNuthatchClient({ baseUrl: "https://example.test", fetchImpl });
+    const result = await client.sql("SELECT 1", 1);
+    expect(result.ok).toBe(false);
+    if (!result.ok) {
+      expect(result.error.message).toBe(`/sql returned HTTP 400: ${detail}`);
+    }
+    expect(httpErrorDetail({ error: `${"x".repeat(300)}` })?.endsWith("…")).toBe(true);
+  });
+
   it("maps invalid JSON to invalid_json", async () => {
     const { fetchImpl } = makeRecordingFetch([
       new Response("not-json", { status: 200, headers: { "content-type": "application/json" } }),
diff --git a/src/sources/nuthatch/client.ts b/src/sources/nuthatch/client.ts
index 3220268..ee4d8d2 100644
--- a/src/sources/nuthatch/client.ts
+++ b/src/sources/nuthatch/client.ts
@@ -224,6 +224,32 @@ function safeErrorMessage(error: unknown, endpoint: string, timedOut: boolean):
   return `${endpoint} request failed; details were redacted.`;
 }
 
+const HTTP_ERROR_DETAIL_MAX = 240;
+
+/**
+ * Pull a short, credential-free detail from a Nuthatch error body so adapters
+ * can distinguish Catalog Error (missing view) from other HTTP failures.
+ */
+export function httpErrorDetail(body: unknown): string | null {
+  let raw: string | null = null;
+  if (typeof body === "string" && body.trim() !== "") {
+    raw = body.trim();
+  } else if (body !== null && typeof body === "object" && !Array.isArray(body)) {
+    const error = (body as { readonly error?: unknown }).error;
+    if (typeof error === "string" && error.trim() !== "") {
+      raw = error.trim();
+    }
+  }
+  if (raw === null) {
+    return null;
+  }
+  const compact = raw.replace(/\s+/g, " ");
+  if (compact.length <= HTTP_ERROR_DETAIL_MAX) {
+    return compact;
+  }
+  return `${compact.slice(0, HTTP_ERROR_DETAIL_MAX)}…`;
+}
+
 export interface NuthatchClient {
   readonly health: () => Promise<NuthatchHttpResult>;
   readonly ready: () => Promise<NuthatchHttpResult>;
@@ -307,10 +333,17 @@ export function createNuthatchClient(options: NuthatchClientOptions): NuthatchCl
       }
 
       if (response.status < 200 || response.status >= 300) {
+        const detail = httpErrorDetail(body);
         return {
           ok: false,
           status: response.status,
-          error: { kind: "http", message: `${endpoint} returned HTTP ${String(response.status)}.` },
+          error: {
+            kind: "http",
+            message:
+              detail === null
+                ? `${endpoint} returned HTTP ${String(response.status)}.`
+                : `${endpoint} returned HTTP ${String(response.status)}: ${detail}`,
+          },
           latencyMs: Math.round(performance.now() - startedAt),
         };
       }
diff --git a/src/sources/nuthatch/large-swaps-query.ts b/src/sources/nuthatch/large-swaps-query.ts
index 7577795..0492f0b 100644
--- a/src/sources/nuthatch/large-swaps-query.ts
+++ b/src/sources/nuthatch/large-swaps-query.ts
@@ -3,16 +3,23 @@ import type { LargeSwapEventPosition } from "../../tools/large-swaps-query.js";
 
 const TRANSACTION_HASH_PATTERN = /^0x[0-9a-f]{64}$/;
 
+/**
+ * Project the indexed pool Swap table into the large-swap receipt shape.
+ * Query `pool__swap` directly (same projection as `pool_swap_search`) so scans
+ * stay live when authored views are missing. Order and keyset-compare `tx_hash`
+ * with string literals — do not CAST bytes32 to VARCHAR (Nuthatch/DuckDB
+ * returns HTTP 400 for that cast).
+ */
 const SELECT_COLUMNS = `SELECT
-  pool_address,
+  address AS pool_address,
   block_number,
   block_hash,
   block_timestamp,
-  transaction_hash,
+  tx_hash AS transaction_hash,
   log_index,
-  amount0_raw,
-  amount1_raw
-FROM ${LSS_SCOPE.source.viewId}`;
+  amount0 AS amount0_raw,
+  amount1 AS amount1_raw
+FROM pool__swap`;
 
 function safeInteger(value: number, name: string): string {
   if (!Number.isSafeInteger(value) || value < 0) {
@@ -33,7 +40,7 @@ export function buildLargeSwapHeadQuery(indexedHead: number): string {
   const head = safeInteger(indexedHead, "indexedHead");
   return `${SELECT_COLUMNS}
 WHERE block_number <= ${head}
-ORDER BY block_number DESC, log_index DESC, CAST(transaction_hash AS VARCHAR) ASC
+ORDER BY block_number DESC, log_index DESC, transaction_hash ASC
 LIMIT 1`;
 }
 
@@ -71,14 +78,14 @@ export function buildLargeSwapScanQuery(options: LargeSwapScanQueryOptions): str
     OR (
       block_number = ${block}
       AND log_index = ${log}
-      AND CAST(transaction_hash AS VARCHAR) ${hashOperator} '${options.after.transaction_hash}'
+      AND tx_hash ${hashOperator} '${options.after.transaction_hash}'
     )
   )`;
   }
 
   return `${SELECT_COLUMNS}
 WHERE block_number <= ${snapshotHead}${keyset}
-ORDER BY block_number DESC, log_index DESC, CAST(transaction_hash AS VARCHAR) ASC
+ORDER BY block_number DESC, log_index DESC, transaction_hash ASC
 LIMIT ${String(options.limit)}`;
 }
 
diff --git a/src/sources/nuthatch/wallet-activity-adapter.ts b/src/sources/nuthatch/wallet-activity-adapter.ts
index 3e0317f..e13f419 100644
--- a/src/sources/nuthatch/wallet-activity-adapter.ts
+++ b/src/sources/nuthatch/wallet-activity-adapter.ts
@@ -218,7 +218,14 @@ export async function fetchNuthatchWalletActivity(
       return failed(record, "stale", "Nuthatch wallet activity readiness is invalid.");
     }
 
-    const [nestResult, schemaResult] = await Promise.all([client.nest(), client.schema()]);
+    // Same wait shape as compare_pools freshness: nest, schema, and head /sql
+    // start together after /ready (freshness uses one SQL; wallet still needs a
+    // second scan query once the head snapshot is known).
+    const [nestResult, schemaResult, headResult] = await Promise.all([
+      client.nest(),
+      client.schema(),
+      client.sql(buildWalletActivityHeadQuery(context.snapshotHead), 1),
+    ]);
     if (!nestResult.ok) {
       return failed(record, httpStatus(nestResult), nestResult.error.message);
     }
@@ -235,7 +242,6 @@ export async function fetchNuthatchWalletActivity(
       );
     }
 
-    const headResult = await client.sql(buildWalletActivityHeadQuery(context.snapshotHead), 1);
     if (!headResult.ok) {
       return failed(record, httpStatus(headResult), headResult.error.message);
     }
diff --git a/src/sources/nuthatch/wallet-activity-query.ts b/src/sources/nuthatch/wallet-activity-query.ts
index a2c1117..689b51a 100644
--- a/src/sources/nuthatch/wallet-activity-query.ts
+++ b/src/sources/nuthatch/wallet-activity-query.ts
@@ -3,18 +3,26 @@ import type { WalletResearchQueryContext } from "../../tools/wallet-query.js";
 
 const ADDRESS_PATTERN = /^0x[0-9a-f]{40}$/;
 
+/**
+ * Project the indexed pool Swap table into the wallet-activity receipt shape.
+ * Query `pool__swap` directly (same projection as `wallet_swap_activity`) so
+ * the adapter stays live when authored views are missing or fail to load —
+ * freshness already proves `pool__swap` is queryable. Compare address and hash
+ * columns with string literals; do not CAST them to VARCHAR (DuckDB rejects
+ * that cast for address/bytes32 and Nuthatch returns HTTP 400).
+ */
 const SELECT_COLUMNS = `SELECT
-  pool_address,
+  address AS pool_address,
   block_number,
   block_hash,
   block_timestamp,
-  transaction_hash,
+  tx_hash AS transaction_hash,
   log_index,
   sender,
   recipient,
-  amount0_raw,
-  amount1_raw
-FROM ${WALLET_RESEARCH_SCOPE.nuthatch.viewId}`;
+  amount0 AS amount0_raw,
+  amount1 AS amount1_raw
+FROM pool__swap`;
 
 function safeInteger(value: number, field: string): string {
   if (!Number.isSafeInteger(value) || value < 0) {
@@ -29,7 +37,7 @@ export function buildWalletActivityHeadQuery(snapshotHead: number | null): strin
       ? ""
       : `\nWHERE block_number <= ${safeInteger(snapshotHead, "snapshotHead")}`;
   return `${SELECT_COLUMNS}${bound}
-ORDER BY block_number DESC, log_index DESC, CAST(transaction_hash AS VARCHAR) ASC
+ORDER BY block_number DESC, log_index DESC, transaction_hash ASC
 LIMIT 1`;
 }
 
@@ -48,8 +56,8 @@ export function buildWalletActivityQuery(
   return `${SELECT_COLUMNS}
 WHERE block_number <= ${head}
   AND block_timestamp >= ${start}
-  AND (CAST(sender AS VARCHAR) = '${wallet}' OR CAST(recipient AS VARCHAR) = '${wallet}')
-ORDER BY block_number DESC, log_index DESC, CAST(transaction_hash AS VARCHAR) ASC
+  AND (sender = '${wallet}' OR recipient = '${wallet}')
+ORDER BY block_number DESC, log_index DESC, transaction_hash ASC
 LIMIT ${String(limit)}`;
 }
 
diff --git a/tests/unit/large-swaps-adapter.test.ts b/tests/unit/large-swaps-adapter.test.ts
index bb62e8e..932c85b 100644
--- a/tests/unit/large-swaps-adapter.test.ts
+++ b/tests/unit/large-swaps-adapter.test.ts
@@ -92,9 +92,7 @@ function clientFor(rows: readonly NuthatchLargeSwapRow[]) {
       const snapshotMatch = /WHERE block_number <= (\d+)/.exec(query);
       const snapshotHead = snapshotMatch === null ? -1 : Number(snapshotMatch[1]);
       const candidates = rows.filter(({ block_number }) => block_number <= snapshotHead);
-      const anchorMatch = /CAST\(transaction_hash AS VARCHAR\) (>=|>) '(0x[0-9a-f]{64})'/.exec(
-        query,
-      );
+      const anchorMatch = /tx_hash (>=|>) '(0x[0-9a-f]{64})'/.exec(query);
       if (anchorMatch === null) {
         return Promise.resolve(ok(receipt(candidates.slice(0, maxRows))));
       }
@@ -123,10 +121,11 @@ describe("Nuthatch large-swap query boundary", () => {
       limit: 25,
     });
 
-    expect(query).toContain("FROM pool_swap_search");
+    expect(query).toContain("FROM pool__swap");
     expect(query).toContain("block_number <= 100");
     expect(query).toContain("block_number < 99");
-    expect(query).toContain(`CAST(transaction_hash AS VARCHAR) > '0x${"a".repeat(64)}'`);
+    expect(query).toContain(`tx_hash > '0x${"a".repeat(64)}'`);
+    expect(query).not.toContain("CAST(");
     expect(query).toContain("LIMIT 25");
     expect(query).not.toContain(lockedLargeSwapsRequest.min_amount);
     expect(query).not.toContain(LSS_SCOPE.tokens.weth.address);
@@ -285,12 +284,8 @@ describe("Nuthatch large-swap adapter", () => {
       [...matchIndexes].map((index) => rows[index]!.transaction_hash),
     );
     expect(sqlQueries).toHaveLength(4);
-    expect(sqlQueries[2]).toContain(
-      `CAST(transaction_hash AS VARCHAR) > '${rows[255]!.transaction_hash}'`,
-    );
-    expect(sqlQueries[3]).toContain(
-      `CAST(transaction_hash AS VARCHAR) > '${rows[511]!.transaction_hash}'`,
-    );
+    expect(sqlQueries[2]).toContain(`tx_hash > '${rows[255]!.transaction_hash}'`);
+    expect(sqlQueries[3]).toContain(`tx_hash > '${rows[511]!.transaction_hash}'`);
   });
 
   it("preserves every event exactly once across live-adapter cursor pages", async () => {
@@ -346,9 +341,7 @@ describe("Nuthatch large-swap adapter", () => {
     expect(continuationAnchors.length).toBeGreaterThan(1);
     expect(
       continuationAnchors.every((anchor) =>
-        sqlQueries.some((query) =>
-          query.includes(`CAST(transaction_hash AS VARCHAR) >= '${anchor}'`),
-        ),
+        sqlQueries.some((query) => query.includes(`tx_hash >= '${anchor}'`)),
       ),
     ).toBe(true);
   });
diff --git a/tests/unit/live-large-swaps.test.ts b/tests/unit/live-large-swaps.test.ts
index 5af04a4..4441950 100644
--- a/tests/unit/live-large-swaps.test.ts
+++ b/tests/unit/live-large-swaps.test.ts
@@ -88,7 +88,7 @@ describe("live find_large_swaps source", () => {
       .filter(({ pathname }) => pathname === "/sql")
       .map(({ searchParams }) => searchParams.get("q") ?? "");
     expect(sqlQueries).toHaveLength(2);
-    expect(sqlQueries.every((query) => query.includes("pool_swap_search"))).toBe(true);
+    expect(sqlQueries.every((query) => query.includes("pool__swap"))).toBe(true);
     expect(sqlQueries.every((query) => !query.includes(LSS_SCOPE.tokens.weth.address))).toBe(true);
   });
 
diff --git a/tests/unit/wallet-activity-adapter.test.ts b/tests/unit/wallet-activity-adapter.test.ts
index 78d2f9e..209cd97 100644
--- a/tests/unit/wallet-activity-adapter.test.ts
+++ b/tests/unit/wallet-activity-adapter.test.ts
@@ -90,6 +90,71 @@ function client(activityRecipient = WALLET): NuthatchClient {
 }
 
 describe("wallet Nuthatch adapter", () => {
+  it("starts nest, schema, and head /sql without waiting for either metadata call", async () => {
+    let nestStarted = false;
+    let schemaStarted = false;
+    let sqlStarted = false;
+    let nestSawPeers = false;
+    let schemaSawPeers = false;
+    let sqlSawPeers = false;
+
+    const release = {
+      nest: () => {},
+      schema: () => {},
+      sql: () => {},
+    };
+    const nestGate = new Promise<void>((resolve) => {
+      release.nest = resolve;
+    });
+    const schemaGate = new Promise<void>((resolve) => {
+      release.schema = resolve;
+    });
+    const sqlGate = new Promise<void>((resolve) => {
+      release.sql = resolve;
+    });
+
+    const base = client();
+    const gated: NuthatchClient = {
+      ...base,
+      nest: vi.fn(async () => {
+        nestStarted = true;
+        nestSawPeers = schemaStarted && sqlStarted;
+        await nestGate;
+        return base.nest();
+      }),
+      schema: vi.fn(async () => {
+        schemaStarted = true;
+        schemaSawPeers = nestStarted && sqlStarted;
+        await schemaGate;
+        return base.schema();
+      }),
+      sql: vi.fn(async (query: string, maxRows: number) => {
+        sqlStarted = true;
+        sqlSawPeers = nestStarted && schemaStarted;
+        await sqlGate;
+        return base.sql(query, maxRows);
+      }),
+    };
+
+    const pending = fetchNuthatchWalletActivity(
+      { client: gated, clock: () => 1_000, record: record() },
+      inspectWalletResearchQuery({
+        chain_id: 8453,
+        address: WALLET,
+        limit: 5,
+      }),
+    );
+
+    await vi.waitFor(() => {
+      expect(nestStarted && schemaStarted && sqlStarted).toBe(true);
+    });
+    expect(nestSawPeers || schemaSawPeers || sqlSawPeers).toBe(true);
+    release.nest();
+    release.schema();
+    release.sql();
+    await expect(pending).resolves.toMatchObject({ status: "ok" });
+  });
+
   it("normalizes sender/recipient activity with exact token amounts", async () => {
     const result = await fetchNuthatchWalletActivity(
       { client: client(), clock: () => 1_000, record: record() },
diff --git a/tests/unit/wallet-activity-query.test.ts b/tests/unit/wallet-activity-query.test.ts
index 60cdede..d344917 100644
--- a/tests/unit/wallet-activity-query.test.ts
+++ b/tests/unit/wallet-activity-query.test.ts
@@ -21,9 +21,10 @@ describe("wallet activity SQL", () => {
     });
     const query = buildWalletActivityQuery(context, 100, 50);
 
-    expect(query).toContain("FROM wallet_swap_activity");
-    expect(query).toContain(`CAST(sender AS VARCHAR) = '${WALLET}'`);
-    expect(query).toContain(`CAST(recipient AS VARCHAR) = '${WALLET}'`);
+    expect(query).toContain("FROM pool__swap");
+    expect(query).toContain(`sender = '${WALLET}'`);
+    expect(query).toContain(`recipient = '${WALLET}'`);
+    expect(query).not.toContain("CAST(");
     expect(query).toContain("block_number <= 100");
     expect(query).toContain("block_timestamp >= 50");
     expect(query).toContain("LIMIT 5001");