diff --git a/doc/api.md b/doc/api.md
index 246e84372..3f8fd4a2e 100644
--- a/doc/api.md
+++ b/doc/api.md
@@ -766,6 +766,9 @@ This endpoint is used to send a raw transaction to a miner for inclusion in the
 |463|Unknown|Malformed transaction|[ErrorMalformed](#schemaerrormalformed)|
 |464|Unknown|Invalid outputs|[ErrorOutputs](#schemaerroroutputs)|
 |465|Unknown|Fee too low|[ErrorFee](#schemaerrorfee)|
+|467|Unknown|Mined ancestors not found in BEEF|[ErrorMinedAncestorsNotFound](#schemaerrorminedancestorsnotfound)|
+|468|Unknown|Invalid BUMPs in BEEF|[ErrorCalculatingMerkleRoots](#schemaerrorcalculatingmerkleroots)|
+|469|Unknown|Invalid Merkle Roots|[ErrorValidatingMerkleRoots](#schemaerrorvalidatingmerkleroots)|
 
 <aside class="warning">
 To perform this operation, you must be authenticated by means of one of the following methods:
@@ -1058,6 +1061,9 @@ This endpoint is used to send multiple raw transactions to a miner for inclusion
 |463|Unknown|Malformed transaction|[ErrorMalformed](#schemaerrormalformed)|
 |464|Unknown|Invalid outputs|[ErrorOutputs](#schemaerroroutputs)|
 |465|Unknown|Fee too low|[ErrorFee](#schemaerrorfee)|
+|467|Unknown|Mined ancestors not found in BEEF|[ErrorMinedAncestorsNotFound](#schemaerrorminedancestorsnotfound)|
+|468|Unknown|Invalid BUMPs in BEEF|[ErrorCalculatingMerkleRoots](#schemaerrorcalculatingmerkleroots)|
+|469|Unknown|Invalid Merkle Roots|[ErrorValidatingMerkleRoots](#schemaerrorvalidatingmerkleroots)|
 
 <aside class="warning">
 To perform this operation, you must be authenticated by means of one of the following methods:
@@ -1530,6 +1536,24 @@ xor
 
 xor
 
+|Name|Type|Required|Restrictions|Description|
+|---|---|---|---|---|
+|*anonymous*|[ErrorMinedAncestorsNotFound](#schemaerrorminedancestorsnotfound)|false|none|none|
+
+xor
+
+|Name|Type|Required|Restrictions|Description|
+|---|---|---|---|---|
+|*anonymous*|[ErrorCalculatingMerkleRoots](#schemaerrorcalculatingmerkleroots)|false|none|none|
+
+xor
+
+|Name|Type|Required|Restrictions|Description|
+|---|---|---|---|---|
+|*anonymous*|[ErrorValidatingMerkleRoots](#schemaerrorvalidatingmerkleroots)|false|none|none|
+
+xor
+
 |Name|Type|Required|Restrictions|Description|
 |---|---|---|---|---|
 |*anonymous*|[ErrorFrozenPolicy](#schemaerrorfrozenpolicy)|false|none|none|
@@ -1930,6 +1954,123 @@ and
 |» detail|any|false|none|none|
 |» instance|any|false|none|none|
 
+<h2 id="tocS_ErrorMinedAncestorsNotFound">ErrorMinedAncestorsNotFound</h2>
+<!-- backwards compatibility -->
+<a id="schemaerrorminedancestorsnotfound"></a>
+<a id="schema_ErrorMinedAncestorsNotFound"></a>
+<a id="tocSerrorminedancestorsnotfound"></a>
+<a id="tocserrorminedancestorsnotfound"></a>
+
+```json
+{
+  "type": "https://bitcoin-sv.github.io/arc/#/errors?id=_467",
+  "title": "Mined ancestors not found",
+  "status": 467,
+  "detail": "Error validating BEEF: mined ancestors not found in transaction inputs",
+  "instance": "https://arc.taal.com/errors/123453",
+  "txid": "string",
+  "extraInfo": "string"
+}
+
+```
+
+### Properties
+
+allOf
+
+|Name|Type|Required|Restrictions|Description|
+|---|---|---|---|---|
+|*anonymous*|[ErrorFields](#schemaerrorfields)|false|none|none|
+
+and
+
+|Name|Type|Required|Restrictions|Description|
+|---|---|---|---|---|
+|*anonymous*|object|false|none|none|
+|» type|any|false|none|none|
+|» title|any|false|none|none|
+|» status|any|false|none|none|
+|» detail|any|false|none|none|
+|» instance|any|false|none|none|
+
+<h2 id="tocS_ErrorCalculatingMerkleRoots">ErrorCalculatingMerkleRoots</h2>
+<!-- backwards compatibility -->
+<a id="schemaerrorcalculatingmerkleroots"></a>
+<a id="schema_ErrorCalculatingMerkleRoots"></a>
+<a id="tocSerrorcalculatingmerkleroots"></a>
+<a id="tocserrorcalculatingmerkleroots"></a>
+
+```json
+{
+  "type": "https://bitcoin-sv.github.io/arc/#/errors?id=_468",
+  "title": "Invalid BUMPs",
+  "status": 468,
+  "detail": "Error validating BEEF: could not calculate Merkle Roots from given BUMPs",
+  "instance": "https://arc.taal.com/errors/123453",
+  "txid": "string",
+  "extraInfo": "string"
+}
+
+```
+
+### Properties
+
+allOf
+
+|Name|Type|Required|Restrictions|Description|
+|---|---|---|---|---|
+|*anonymous*|[ErrorFields](#schemaerrorfields)|false|none|none|
+
+and
+
+|Name|Type|Required|Restrictions|Description|
+|---|---|---|---|---|
+|*anonymous*|object|false|none|none|
+|» type|any|false|none|none|
+|» title|any|false|none|none|
+|» status|any|false|none|none|
+|» detail|any|false|none|none|
+|» instance|any|false|none|none|
+
+<h2 id="tocS_ErrorValidatingMerkleRoots">ErrorValidatingMerkleRoots</h2>
+<!-- backwards compatibility -->
+<a id="schemaerrorvalidatingmerkleroots"></a>
+<a id="schema_ErrorValidatingMerkleRoots"></a>
+<a id="tocSerrorvalidatingmerkleroots"></a>
+<a id="tocserrorvalidatingmerkleroots"></a>
+
+```json
+{
+  "type": "https://bitcoin-sv.github.io/arc/#/errors?id=_469",
+  "title": "Merkle Roots validation failed",
+  "status": 469,
+  "detail": "Error validating BEEF: could not validate Merkle Roots",
+  "instance": "https://arc.taal.com/errors/123453",
+  "txid": "string",
+  "extraInfo": "string"
+}
+
+```
+
+### Properties
+
+allOf
+
+|Name|Type|Required|Restrictions|Description|
+|---|---|---|---|---|
+|*anonymous*|[ErrorFields](#schemaerrorfields)|false|none|none|
+
+and
+
+|Name|Type|Required|Restrictions|Description|
+|---|---|---|---|---|
+|*anonymous*|object|false|none|none|
+|» type|any|false|none|none|
+|» title|any|false|none|none|
+|» status|any|false|none|none|
+|» detail|any|false|none|none|
+|» instance|any|false|none|none|
+
 <h2 id="tocS_ErrorFrozenPolicy">ErrorFrozenPolicy</h2>
 <!-- backwards compatibility -->
 <a id="schemaerrorfrozenpolicy"></a>
@@ -2039,3 +2180,4 @@ and
 |instance|string¦null|false|none|(Optional) Link to actual error on server|
 |txid|string¦null|false|none|Transaction ID this error is referring to|
 |extraInfo|string¦null|false|none|Optional extra information about the error from the miner|
+
diff --git a/doc/arc.json b/doc/arc.json
index 5d67d4862..653fc923a 100644
--- a/doc/arc.json
+++ b/doc/arc.json
@@ -322,6 +322,36 @@
                 }
               }
             }
+          },
+          "467": {
+            "description": "Mined ancestors not found in BEEF",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorMinedAncestorsNotFound"
+                }
+              }
+            }
+          },
+          "468": {
+            "description": "Invalid BUMPs in BEEF",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorCalculatingMerkleRoots"
+                }
+              }
+            }
+          },
+          "469": {
+            "description": "Invalid Merkle Roots",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorValidatingMerkleRoots"
+                }
+              }
+            }
           }
         }
       }
@@ -526,6 +556,36 @@
                 }
               }
             }
+          },
+          "467": {
+            "description": "Mined ancestors not found in BEEF",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorMinedAncestorsNotFound"
+                }
+              }
+            }
+          },
+          "468": {
+            "description": "Invalid BUMPs in BEEF",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorCalculatingMerkleRoots"
+                }
+              }
+            }
+          },
+          "469": {
+            "description": "Invalid Merkle Roots",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorValidatingMerkleRoots"
+                }
+              }
+            }
           }
         }
       }
@@ -902,6 +962,15 @@
           {
             "$ref": "#/components/schemas/ErrorMalformed"
           },
+          {
+            "$ref": "#/components/schemas/ErrorMinedAncestorsNotFound"
+          },
+          {
+            "$ref": "#/components/schemas/ErrorCalculatingMerkleRoots"
+          },
+          {
+            "$ref": "#/components/schemas/ErrorValidatingMerkleRoots"
+          },
           {
             "$ref": "#/components/schemas/ErrorFrozenPolicy"
           },
@@ -1190,6 +1259,90 @@
           }
         ]
       },
+      "ErrorMinedAncestorsNotFound": {
+        "type": "object",
+        "allOf": [
+          {
+            "$ref": "#/components/schemas/ErrorFields"
+          },
+          {
+            "type": "object",
+            "properties": {
+              "type": {
+                "example": "https://bitcoin-sv.github.io/arc/#/errors?id=_467"
+              },
+              "title": {
+                "example": "Mined ancestors not found"
+              },
+              "status": {
+                "example": 467
+              },
+              "detail": {
+                "example": "Error validating BEEF: mined ancestors not found in transaction inputs"
+              },
+              "instance": {
+                "example": "https://arc.taal.com/errors/123453"
+              }
+            }
+          }
+        ]
+      },
+      "ErrorCalculatingMerkleRoots": {
+        "type": "object",
+        "allOf": [
+          {
+            "$ref": "#/components/schemas/ErrorFields"
+          },
+          {
+            "type": "object",
+            "properties": {
+              "type": {
+                "example": "https://bitcoin-sv.github.io/arc/#/errors?id=_468"
+              },
+              "title": {
+                "example": "Invalid BUMPs"
+              },
+              "status": {
+                "example": 468
+              },
+              "detail": {
+                "example": "Error validating BEEF: could not calculate Merkle Roots from given BUMPs"
+              },
+              "instance": {
+                "example": "https://arc.taal.com/errors/123453"
+              }
+            }
+          }
+        ]
+      },
+      "ErrorValidatingMerkleRoots": {
+        "type": "object",
+        "allOf": [
+          {
+            "$ref": "#/components/schemas/ErrorFields"
+          },
+          {
+            "type": "object",
+            "properties": {
+              "type": {
+                "example": "https://bitcoin-sv.github.io/arc/#/errors?id=_469"
+              },
+              "title": {
+                "example": "Merkle Roots validation failed"
+              },
+              "status": {
+                "example": 469
+              },
+              "detail": {
+                "example": "Error validating BEEF: could not validate Merkle Roots"
+              },
+              "instance": {
+                "example": "https://arc.taal.com/errors/123453"
+              }
+            }
+          }
+        ]
+      },
       "ErrorFrozenPolicy": {
         "type": "object",
         "allOf": [
diff --git a/pkg/api/arc.json b/pkg/api/arc.json
index 5d67d4862..653fc923a 100644
--- a/pkg/api/arc.json
+++ b/pkg/api/arc.json
@@ -322,6 +322,36 @@
                 }
               }
             }
+          },
+          "467": {
+            "description": "Mined ancestors not found in BEEF",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorMinedAncestorsNotFound"
+                }
+              }
+            }
+          },
+          "468": {
+            "description": "Invalid BUMPs in BEEF",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorCalculatingMerkleRoots"
+                }
+              }
+            }
+          },
+          "469": {
+            "description": "Invalid Merkle Roots",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorValidatingMerkleRoots"
+                }
+              }
+            }
           }
         }
       }
@@ -526,6 +556,36 @@
                 }
               }
             }
+          },
+          "467": {
+            "description": "Mined ancestors not found in BEEF",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorMinedAncestorsNotFound"
+                }
+              }
+            }
+          },
+          "468": {
+            "description": "Invalid BUMPs in BEEF",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorCalculatingMerkleRoots"
+                }
+              }
+            }
+          },
+          "469": {
+            "description": "Invalid Merkle Roots",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorValidatingMerkleRoots"
+                }
+              }
+            }
           }
         }
       }
@@ -902,6 +962,15 @@
           {
             "$ref": "#/components/schemas/ErrorMalformed"
           },
+          {
+            "$ref": "#/components/schemas/ErrorMinedAncestorsNotFound"
+          },
+          {
+            "$ref": "#/components/schemas/ErrorCalculatingMerkleRoots"
+          },
+          {
+            "$ref": "#/components/schemas/ErrorValidatingMerkleRoots"
+          },
           {
             "$ref": "#/components/schemas/ErrorFrozenPolicy"
           },
@@ -1190,6 +1259,90 @@
           }
         ]
       },
+      "ErrorMinedAncestorsNotFound": {
+        "type": "object",
+        "allOf": [
+          {
+            "$ref": "#/components/schemas/ErrorFields"
+          },
+          {
+            "type": "object",
+            "properties": {
+              "type": {
+                "example": "https://bitcoin-sv.github.io/arc/#/errors?id=_467"
+              },
+              "title": {
+                "example": "Mined ancestors not found"
+              },
+              "status": {
+                "example": 467
+              },
+              "detail": {
+                "example": "Error validating BEEF: mined ancestors not found in transaction inputs"
+              },
+              "instance": {
+                "example": "https://arc.taal.com/errors/123453"
+              }
+            }
+          }
+        ]
+      },
+      "ErrorCalculatingMerkleRoots": {
+        "type": "object",
+        "allOf": [
+          {
+            "$ref": "#/components/schemas/ErrorFields"
+          },
+          {
+            "type": "object",
+            "properties": {
+              "type": {
+                "example": "https://bitcoin-sv.github.io/arc/#/errors?id=_468"
+              },
+              "title": {
+                "example": "Invalid BUMPs"
+              },
+              "status": {
+                "example": 468
+              },
+              "detail": {
+                "example": "Error validating BEEF: could not calculate Merkle Roots from given BUMPs"
+              },
+              "instance": {
+                "example": "https://arc.taal.com/errors/123453"
+              }
+            }
+          }
+        ]
+      },
+      "ErrorValidatingMerkleRoots": {
+        "type": "object",
+        "allOf": [
+          {
+            "$ref": "#/components/schemas/ErrorFields"
+          },
+          {
+            "type": "object",
+            "properties": {
+              "type": {
+                "example": "https://bitcoin-sv.github.io/arc/#/errors?id=_469"
+              },
+              "title": {
+                "example": "Merkle Roots validation failed"
+              },
+              "status": {
+                "example": 469
+              },
+              "detail": {
+                "example": "Error validating BEEF: could not validate Merkle Roots"
+              },
+              "instance": {
+                "example": "https://arc.taal.com/errors/123453"
+              }
+            }
+          }
+        ]
+      },
       "ErrorFrozenPolicy": {
         "type": "object",
         "allOf": [