fix(security): close DDoS vulnerability in eth tx consistenty strategy

Fixes #2001

Signed-off-by: aldousalvarez <[email protected]>

Author: aldousalvarez

packages/cactus-plugin-ledger-connector-besu/src/main/json/openapi.json

@@ -369,6 +369,7 @@
                     "blockConfirmations": {
                         "type": "integer",
                         "minimum": 0,
+                        "maximum": 20000,
                         "description": "The number of blocks to wait to be confirmed in addition to the block containing the transaction in question. Note that if the receipt type is set to only wait for node transaction pool ACK and this parameter is set to anything, but zero then the API will not accept the request due to conflicting parameters."
                     }
                 }

packages/cactus-plugin-ledger-connector-xdai/src/main/json/openapi.json

@@ -34,6 +34,7 @@
                     "blockConfirmations": {
                         "type": "integer",
                         "minimum": 0,
+                        "maximum": 20000,
                         "description": "The number of blocks to wait to be confirmed in addition to the block containing the transaction in question. Note that if the receipt type is set to only wait for node transaction pool ACK and this parameter is set to anything, but zero then the API will not accept the request due to conflicting parameters."
                     },
                     "pollIntervalMs" : {