Push TX: Include validation to prevent DoS

2023-04-19 18:10:10 -07:00
parent 31336d47e2
commit 21a47a7b4b
3 changed files with 91 additions and 11 deletions
--- a/backend/src/config.ts
+++ b/backend/src/config.ts
@@ -35,6 +35,8 @@ interface IConfig {
    CPFP_INDEXING: boolean;
    MAX_BLOCKS_BULK_QUERY: number;
    DISK_CACHE_BLOCK_INTERVAL: number;
+    MAX_PUSH_TX_SIZE_WEIGHT: number;
+    ALLOW_UNREACHABLE: boolean;
  };
  ESPLORA: {
    REST_API_URL: string;
@@ -165,6 +167,8 @@ const defaults: IConfig = {
    'CPFP_INDEXING': false,
    'MAX_BLOCKS_BULK_QUERY': 0,
    'DISK_CACHE_BLOCK_INTERVAL': 6,
+    'MAX_PUSH_TX_SIZE_WEIGHT': 400000,
+    'ALLOW_UNREACHABLE': true,
  },
  'ESPLORA': {
    'REST_API_URL': 'http://127.0.0.1:3000',