diff --git a/packages/db/migrations/0013_chain_event_gap.sql b/packages/db/migrations/0013_chain_event_gap.sql
new file mode 100644
index 0000000..34a3691
--- /dev/null
+++ b/packages/db/migrations/0013_chain_event_gap.sql
@@ -0,0 +1,9 @@
+CREATE TABLE IF NOT EXISTS "chain_event_gap" (
+	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"from_ledger" integer NOT NULL,
+	"to_ledger" integer NOT NULL,
+	"detected_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"status" text DEFAULT 'open' NOT NULL
+);
+--> statement-breakpoint
+CREATE UNIQUE INDEX IF NOT EXISTS "chain_event_gap_range_uq" ON "chain_event_gap" USING btree ("from_ledger","to_ledger");
\ No newline at end of file
diff --git a/packages/db/migrations/meta/0013_snapshot.json b/packages/db/migrations/meta/0013_snapshot.json
new file mode 100644
index 0000000..ffaeeb1
--- /dev/null
+++ b/packages/db/migrations/meta/0013_snapshot.json
@@ -0,0 +1,2494 @@
+{
+  "id": "95bccb06-c11a-4b49-903f-fa8f8bce322b",
+  "prevId": "77c1cf79-3d9a-44a7-9a01-7c7154d747d9",
+  "version": "7",
+  "dialect": "postgresql",
+  "tables": {
+    "public.api_key_nonce": {
+      "name": "api_key_nonce",
+      "schema": "",
+      "columns": {
+        "key_id": {
+          "name": "key_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "nonce": {
+          "name": "nonce",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {
+        "api_key_nonce_key_id_nonce_pk": {
+          "name": "api_key_nonce_key_id_nonce_pk",
+          "columns": [
+            "key_id",
+            "nonce"
+          ]
+        }
+      },
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.asset": {
+      "name": "asset",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "code": {
+          "name": "code",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "issuer_g": {
+          "name": "issuer_g",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "issuer_code": {
+          "name": "issuer_code",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "contract_c": {
+          "name": "contract_c",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "standard": {
+          "name": "standard",
+          "type": "asset_standard",
+          "typeSchema": "public",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "yield_type": {
+          "name": "yield_type",
+          "type": "yield_type",
+          "typeSchema": "public",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "custody_mode": {
+          "name": "custody_mode",
+          "type": "custody_mode",
+          "typeSchema": "public",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "ccy": {
+          "name": "ccy",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "redemption_lag_days": {
+          "name": "redemption_lag_days",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        },
+        "redemption_daily_cap": {
+          "name": "redemption_daily_cap",
+          "type": "numeric(32, 7)",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "nav_schedule": {
+          "name": "nav_schedule",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "price_band_bps": {
+          "name": "price_band_bps",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "daily_move_band_bps": {
+          "name": "daily_move_band_bps",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "haircut_base_bps": {
+          "name": "haircut_base_bps",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "haircut_fx_bps": {
+          "name": "haircut_fx_bps",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'active'"
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.asset_param_change": {
+      "name": "asset_param_change",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "asset_id": {
+          "name": "asset_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "field": {
+          "name": "field",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "old_value": {
+          "name": "old_value",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "new_value": {
+          "name": "new_value",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "queued_at": {
+          "name": "queued_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "executes_at": {
+          "name": "executes_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "tx_hash": {
+          "name": "tx_hash",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "executed_at": {
+          "name": "executed_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "asset_param_change_asset_id_asset_id_fk": {
+          "name": "asset_param_change_asset_id_asset_id_fk",
+          "tableFrom": "asset_param_change",
+          "tableTo": "asset",
+          "columnsFrom": [
+            "asset_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.audit_log": {
+      "name": "audit_log",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "actor": {
+          "name": "actor",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "action": {
+          "name": "action",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "payload": {
+          "name": "payload",
+          "type": "jsonb",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "tx_hash": {
+          "name": "tx_hash",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.chain_event": {
+      "name": "chain_event",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "event_id": {
+          "name": "event_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "ledger": {
+          "name": "ledger",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "tx_hash": {
+          "name": "tx_hash",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "contract": {
+          "name": "contract",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "topic": {
+          "name": "topic",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "data": {
+          "name": "data",
+          "type": "jsonb",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "ingested_at": {
+          "name": "ingested_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {
+        "chain_event_event_id_uq": {
+          "name": "chain_event_event_id_uq",
+          "columns": [
+            {
+              "expression": "event_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": true,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.chain_event_gap": {
+      "name": "chain_event_gap",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "from_ledger": {
+          "name": "from_ledger",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "to_ledger": {
+          "name": "to_ledger",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "detected_at": {
+          "name": "detected_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'open'"
+        }
+      },
+      "indexes": {
+        "chain_event_gap_range_uq": {
+          "name": "chain_event_gap_range_uq",
+          "columns": [
+            {
+              "expression": "from_ledger",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            },
+            {
+              "expression": "to_ledger",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": true,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.compliance_check": {
+      "name": "compliance_check",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "party_id": {
+          "name": "party_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "kind": {
+          "name": "kind",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'sanctions'"
+        },
+        "result": {
+          "name": "result",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "matches": {
+          "name": "matches",
+          "type": "jsonb",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "list_source": {
+          "name": "list_source",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "list_loaded_at": {
+          "name": "list_loaded_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "checked_at": {
+          "name": "checked_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {
+        "compliance_check_party_idx": {
+          "name": "compliance_check_party_idx",
+          "columns": [
+            {
+              "expression": "party_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            },
+            {
+              "expression": "checked_at",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": false,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        }
+      },
+      "foreignKeys": {
+        "compliance_check_party_id_party_id_fk": {
+          "name": "compliance_check_party_id_party_id_fk",
+          "tableFrom": "compliance_check",
+          "tableTo": "party",
+          "columnsFrom": [
+            "party_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.credit_line": {
+      "name": "credit_line",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "lender_id": {
+          "name": "lender_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "borrower_id": {
+          "name": "borrower_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "loan_ccy": {
+          "name": "loan_ccy",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "limit_amount": {
+          "name": "limit_amount",
+          "type": "numeric(32, 7)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "rate_bps": {
+          "name": "rate_bps",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "fee_bps": {
+          "name": "fee_bps",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "cure_window_s": {
+          "name": "cure_window_s",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'open'"
+        },
+        "contract_line_id": {
+          "name": "contract_line_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "agreement_hash": {
+          "name": "agreement_hash",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "opened_at": {
+          "name": "opened_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "closed_at": {
+          "name": "closed_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "credit_line_lender_id_party_id_fk": {
+          "name": "credit_line_lender_id_party_id_fk",
+          "tableFrom": "credit_line",
+          "tableTo": "party",
+          "columnsFrom": [
+            "lender_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        },
+        "credit_line_borrower_id_party_id_fk": {
+          "name": "credit_line_borrower_id_party_id_fk",
+          "tableFrom": "credit_line",
+          "tableTo": "party",
+          "columnsFrom": [
+            "borrower_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.draw": {
+      "name": "draw",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "credit_line_id": {
+          "name": "credit_line_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "amount": {
+          "name": "amount",
+          "type": "numeric(32, 7)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "tx_hash": {
+          "name": "tx_hash",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "ledger": {
+          "name": "ledger",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "draw_credit_line_id_credit_line_id_fk": {
+          "name": "draw_credit_line_id_credit_line_id_fk",
+          "tableFrom": "draw",
+          "tableTo": "credit_line",
+          "columnsFrom": [
+            "credit_line_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.exit_fill": {
+      "name": "exit_fill",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "quote_id": {
+          "name": "quote_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "tx_hash": {
+          "name": "tx_hash",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "payout_route": {
+          "name": "payout_route",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "payout_memo": {
+          "name": "payout_memo",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "exit_fill_quote_id_exit_quote_id_fk": {
+          "name": "exit_fill_quote_id_exit_quote_id_fk",
+          "tableFrom": "exit_fill",
+          "tableTo": "exit_quote",
+          "columnsFrom": [
+            "quote_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.exit_quote": {
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+            "idempotency_key"
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+    },
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+          "default": "'0'"
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+          "default": "'0'"
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+        },
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+    },
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+        },
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+        },
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+        },
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+    },
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+          "default": "gen_random_uuid()"
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+        },
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+        },
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+          "notNull": false
+        },
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+          "notNull": true,
+          "default": "'pending'"
+        },
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+        },
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+        },
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+          "default": "now()"
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+    },
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+          "name": "party_id",
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+        },
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+        },
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+        },
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+        }
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+          ],
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+            "stellar_account"
+          ]
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+      "checkConstraints": {},
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+    },
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+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
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+        },
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+        },
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+        },
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+        },
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+        },
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+          "notNull": true,
+          "default": "'active'"
+        },
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+          "default": "now()"
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+        },
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+          "notNull": false
+        }
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+              "asc": true,
+              "nulls": "last"
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+          "concurrently": false,
+          "method": "btree",
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+        }
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+          "tableTo": "party",
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+          ],
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+      },
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+      "checkConstraints": {},
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+    },
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+      "name": "payout_forward",
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+          "name": "from_tx_hash",
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+        },
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+        },
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+        },
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+        },
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+          "default": "'claimed'"
+        },
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+        },
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+          "default": "gen_random_uuid()"
+        },
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+          "type": "uuid",
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+          "notNull": false
+        },
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+          "default": "now()"
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+    },
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+          "type": "uuid",
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+          "notNull": true,
+          "default": "gen_random_uuid()"
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+        },
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+          "type": "uuid",
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+        },
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+        },
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+          "notNull": true
+        },
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+        },
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+        },
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+          "default": "now()"
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+        "pledge_asset_id_asset_id_fk": {
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+          "tableFrom": "pledge",
+          "tableTo": "asset",
+          "columnsFrom": [
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+          ],
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+          ],
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+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.price_observation": {
+      "name": "price_observation",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "asset_id": {
+          "name": "asset_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "source": {
+          "name": "source",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "value": {
+          "name": "value",
+          "type": "numeric(32, 7)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "observed_at": {
+          "name": "observed_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "signature": {
+          "name": "signature",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "stale": {
+          "name": "stale",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": false
+        }
+      },
+      "indexes": {
+        "price_observation_asset_source_observed_uq": {
+          "name": "price_observation_asset_source_observed_uq",
+          "columns": [
+            {
+              "expression": "asset_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            },
+            {
+              "expression": "source",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            },
+            {
+              "expression": "observed_at",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": true,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        }
+      },
+      "foreignKeys": {
+        "price_observation_asset_id_asset_id_fk": {
+          "name": "price_observation_asset_id_asset_id_fk",
+          "tableFrom": "price_observation",
+          "tableTo": "asset",
+          "columnsFrom": [
+            "asset_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.price_snapshot": {
+      "name": "price_snapshot",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "asset_id": {
+          "name": "asset_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "guarded_value": {
+          "name": "guarded_value",
+          "type": "numeric(32, 7)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "sources": {
+          "name": "sources",
+          "type": "jsonb",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "ledger": {
+          "name": "ledger",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "price_snapshot_asset_id_asset_id_fk": {
+          "name": "price_snapshot_asset_id_asset_id_fk",
+          "tableFrom": "price_snapshot",
+          "tableTo": "asset",
+          "columnsFrom": [
+            "asset_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.reconciliation_run": {
+      "name": "reconciliation_run",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "scope": {
+          "name": "scope",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "started_at": {
+          "name": "started_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "breaks": {
+          "name": "breaks",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        },
+        "report": {
+          "name": "report",
+          "type": "jsonb",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.repayment": {
+      "name": "repayment",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "credit_line_id": {
+          "name": "credit_line_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "principal": {
+          "name": "principal",
+          "type": "numeric(32, 7)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "interest": {
+          "name": "interest",
+          "type": "numeric(32, 7)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "tx_hash": {
+          "name": "tx_hash",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "ledger": {
+          "name": "ledger",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "repayment_credit_line_id_credit_line_id_fk": {
+          "name": "repayment_credit_line_id_credit_line_id_fk",
+          "tableFrom": "repayment",
+          "tableTo": "credit_line",
+          "columnsFrom": [
+            "credit_line_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.repo_margin_call": {
+      "name": "repo_margin_call",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "trade_id": {
+          "name": "trade_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "amount": {
+          "name": "amount",
+          "type": "numeric(32, 7)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "ccy": {
+          "name": "ccy",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "due_at": {
+          "name": "due_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "cured_at": {
+          "name": "cured_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "repo_margin_call_trade_id_repo_trade_id_fk": {
+          "name": "repo_margin_call_trade_id_repo_trade_id_fk",
+          "tableFrom": "repo_margin_call",
+          "tableTo": "repo_trade",
+          "columnsFrom": [
+            "trade_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.repo_trade": {
+      "name": "repo_trade",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "cash_lender_id": {
+          "name": "cash_lender_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "cash_borrower_id": {
+          "name": "cash_borrower_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "asset_id": {
+          "name": "asset_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "units": {
+          "name": "units",
+          "type": "numeric(32, 7)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "cash_amount": {
+          "name": "cash_amount",
+          "type": "numeric(32, 7)",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "rate_bps": {
+          "name": "rate_bps",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "kind": {
+          "name": "kind",
+          "type": "repo_kind",
+          "typeSchema": "public",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "start_ledger": {
+          "name": "start_ledger",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "maturity_at": {
+          "name": "maturity_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "agreement_hash": {
+          "name": "agreement_hash",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'proposed'"
+        },
+        "contract_trade_id": {
+          "name": "contract_trade_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "leg1_tx": {
+          "name": "leg1_tx",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "leg2_tx": {
+          "name": "leg2_tx",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "repo_trade_cash_lender_id_party_id_fk": {
+          "name": "repo_trade_cash_lender_id_party_id_fk",
+          "tableFrom": "repo_trade",
+          "tableTo": "party",
+          "columnsFrom": [
+            "cash_lender_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        },
+        "repo_trade_cash_borrower_id_party_id_fk": {
+          "name": "repo_trade_cash_borrower_id_party_id_fk",
+          "tableFrom": "repo_trade",
+          "tableTo": "party",
+          "columnsFrom": [
+            "cash_borrower_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        },
+        "repo_trade_asset_id_asset_id_fk": {
+          "name": "repo_trade_asset_id_asset_id_fk",
+          "tableFrom": "repo_trade",
+          "tableTo": "asset",
+          "columnsFrom": [
+            "asset_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.tx_intent": {
+      "name": "tx_intent",
+      "schema": "",
+      "columns": {
+        "tx_hash": {
+          "name": "tx_hash",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true
+        },
+        "kind": {
+          "name": "kind",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "ref_id": {
+          "name": "ref_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "party_id": {
+          "name": "party_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "payload": {
+          "name": "payload",
+          "type": "jsonb",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'pending'"
+        },
+        "ledger": {
+          "name": "ledger",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "error": {
+          "name": "error",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "settled_at": {
+          "name": "settled_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "tx_intent_party_id_party_id_fk": {
+          "name": "tx_intent_party_id_party_id_fk",
+          "tableFrom": "tx_intent",
+          "tableTo": "party",
+          "columnsFrom": [
+            "party_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.webhook_delivery": {
+      "name": "webhook_delivery",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "subscription_id": {
+          "name": "subscription_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "event_key": {
+          "name": "event_key",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "event": {
+          "name": "event",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "payload": {
+          "name": "payload",
+          "type": "jsonb",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "'pending'"
+        },
+        "attempts": {
+          "name": "attempts",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "default": 0
+        },
+        "next_attempt_at": {
+          "name": "next_attempt_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "last_error": {
+          "name": "last_error",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        },
+        "delivered_at": {
+          "name": "delivered_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": false
+        }
+      },
+      "indexes": {
+        "webhook_delivery_sub_event_uq": {
+          "name": "webhook_delivery_sub_event_uq",
+          "columns": [
+            {
+              "expression": "subscription_id",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            },
+            {
+              "expression": "event_key",
+              "isExpression": false,
+              "asc": true,
+              "nulls": "last"
+            }
+          ],
+          "isUnique": true,
+          "concurrently": false,
+          "method": "btree",
+          "with": {}
+        }
+      },
+      "foreignKeys": {
+        "webhook_delivery_subscription_id_webhook_subscription_id_fk": {
+          "name": "webhook_delivery_subscription_id_webhook_subscription_id_fk",
+          "tableFrom": "webhook_delivery",
+          "tableTo": "webhook_subscription",
+          "columnsFrom": [
+            "subscription_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    },
+    "public.webhook_subscription": {
+      "name": "webhook_subscription",
+      "schema": "",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "uuid",
+          "primaryKey": true,
+          "notNull": true,
+          "default": "gen_random_uuid()"
+        },
+        "party_id": {
+          "name": "party_id",
+          "type": "uuid",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "url": {
+          "name": "url",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "events": {
+          "name": "events",
+          "type": "jsonb",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "secret_ciphertext": {
+          "name": "secret_ciphertext",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "active": {
+          "name": "active",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": true
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamp with time zone",
+          "primaryKey": false,
+          "notNull": true,
+          "default": "now()"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "webhook_subscription_party_id_party_id_fk": {
+          "name": "webhook_subscription_party_id_party_id_fk",
+          "tableFrom": "webhook_subscription",
+          "tableTo": "party",
+          "columnsFrom": [
+            "party_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "no action",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    }
+  },
+  "enums": {
+    "public.asset_standard": {
+      "name": "asset_standard",
+      "schema": "public",
+      "values": [
+        "classic_sac",
+        "sep57"
+      ]
+    },
+    "public.custody_mode": {
+      "name": "custody_mode",
+      "schema": "public",
+      "values": [
+        "escrow",
+        "issuer_lien",
+        "custodian_lien"
+      ]
+    },
+    "public.liquidation_route": {
+      "name": "liquidation_route",
+      "schema": "public",
+      "values": [
+        "redeem",
+        "transfer",
+        "rfq"
+      ]
+    },
+    "public.party_kind": {
+      "name": "party_kind",
+      "schema": "public",
+      "values": [
+        "borrower",
+        "lender",
+        "holder",
+        "issuer",
+        "custodian",
+        "keeper"
+      ]
+    },
+    "public.repo_kind": {
+      "name": "repo_kind",
+      "schema": "public",
+      "values": [
+        "intraday",
+        "overnight",
+        "open",
+        "term"
+      ]
+    },
+    "public.yield_type": {
+      "name": "yield_type",
+      "schema": "public",
+      "values": [
+        "accumulating",
+        "distributing"
+      ]
+    }
+  },
+  "schemas": {},
+  "sequences": {},
+  "roles": {},
+  "policies": {},
+  "views": {},
+  "_meta": {
+    "columns": {},
+    "schemas": {},
+    "tables": {}
+  }
+}
\ No newline at end of file
diff --git a/packages/db/migrations/meta/_journal.json b/packages/db/migrations/meta/_journal.json
index a72ecac..3fbe4d9 100644
--- a/packages/db/migrations/meta/_journal.json
+++ b/packages/db/migrations/meta/_journal.json
@@ -92,6 +92,13 @@
       "when": 1792783874569,
       "tag": "0012_payout_forward_booking",
       "breakpoints": true
+    },
+    {
+      "idx": 13,
+      "version": "7",
+      "when": 1792888316412,
+      "tag": "0013_chain_event_gap",
+      "breakpoints": true
     }
   ]
 }
\ No newline at end of file
diff --git a/packages/db/src/schema.ts b/packages/db/src/schema.ts
index f78227f..0687ead 100644
--- a/packages/db/src/schema.ts
+++ b/packages/db/src/schema.ts
@@ -355,6 +355,22 @@ export const chainEvent = pgTable(
   (t) => [uniqueIndex("chain_event_event_id_uq").on(t.eventId)],
 );
 
+/**
+ * A detected gap in indexed ledgers (e.g. after an outage exceeding RPC retention).
+ * Stores the range of lost ledgers so a future backfill from the S3 data lake knows what to fetch.
+ */
+export const chainEventGap = pgTable(
+  "chain_event_gap",
+  {
+    id: uuid("id").primaryKey().defaultRandom(),
+    fromLedger: integer("from_ledger").notNull(),
+    toLedger: integer("to_ledger").notNull(),
+    detectedAt: timestamp("detected_at", { withTimezone: true }).notNull().defaultNow(),
+    status: text("status").notNull().default("open"),
+  },
+  (t) => [uniqueIndex("chain_event_gap_range_uq").on(t.fromLedger, t.toLedger)],
+);
+
 /** Scanned-up-to cursor for the event indexer so quiet periods do not re-request already-scanned ledgers. */
 export const indexerCursor = pgTable("indexer_cursor", {
   id: text("id").primaryKey(),
diff --git a/services/indexer/src/poller.test.ts b/services/indexer/src/poller.test.ts
index dcf5d88..7db99cb 100644
--- a/services/indexer/src/poller.test.ts
+++ b/services/indexer/src/poller.test.ts
@@ -327,6 +327,29 @@ describe("pollOnce", () => {
     expect(result.skippedTo).toBe(1199);
     expect(result.scannedUpTo).toBe(5000);
   });
+
+  it("records the lost ledger range in chain_event_gap", async () => {
+    const inserted: unknown[] = [];
+    const db = fakeDb({ lastLedger: 1000, inserted });
+    const rpc = fakeRpc({
+      getHealth: vi
+        .fn()
+        .mockResolvedValue({ latestLedger: 5000, oldestLedger: 1200, ledgerRetentionWindow: 120960 }),
+    });
+
+    await pollOnce(db, rpc, ["CCONTRACT1"]);
+
+    expect(inserted).toEqual([{ fromLedger: 1001, toLedger: 1199 }]);
+  });
+
+  it("records no gap when the resume cursor is still within RPC retention", async () => {
+    const inserted: unknown[] = [];
+    const db = fakeDb({ lastLedger: 1000, inserted });
+
+    await pollOnce(db, fakeRpc(), ["CCONTRACT1"]);
+
+    expect(inserted).toEqual([]);
+  });
 });
 
 describe("computeRpcLag", () => {
diff --git a/services/indexer/src/poller.ts b/services/indexer/src/poller.ts
index c415d0f..be22ae9 100644
--- a/services/indexer/src/poller.ts
+++ b/services/indexer/src/poller.ts
@@ -124,7 +124,8 @@ export function computeRpcLag(
  * The resume cursor can fall outside the RPC's retention window when the indexer has been idle
  * longer than the node keeps history. `getEvents` rejects that `startLedger` outright, so the
  * cursor would never advance. We clamp it to the oldest ledger the node still has and report the
- * skipped range; those events are gone and the caller must surface the gap.
+ * skipped range and record it in `chain_event_gap`; those events are gone and the caller must
+ * surface the gap.
  */
 export async function pollOnce(
   db: Database,
@@ -156,6 +157,12 @@ export async function pollOnce(
       from: String(skippedFrom),
       to: String(skippedTo),
     });
+    // Keep the lost range for a later backfill from the data lake. The unique range index makes a
+    // retried cycle (e.g. `getEvents` failing after this point) record it only once.
+    await db
+      .insert(schema.chainEventGap)
+      .values({ fromLedger: skippedFrom, toLedger: skippedTo })
+      .onConflictDoNothing();
   }
 
   // Drain every page before returning. The next poll resumes from `max(ledger) + 1`, so stopping