user agent report

.env.example

@@ -38,3 +38,12 @@ ENABLE_PROXY=true
 BRAIINS_ACCESS_TOKEN=
 
 PROXY_PORT=3333
+
+#postgresql
+DB_HOST=
+DB_PORT=
+DB_USERNAME=
+DB_PASSWORD=
+DB_DATABASE=
+
+PRODUCTION=false

package-lock.json

@@ -29,6 +29,7 @@
         "discord.js": "^14.11.0",
         "merkle-lib": "^2.0.10",
         "node-telegram-bot-api": "^0.61.0",
+        "pg": "^8.11.3",
         "reflect-metadata": "^0.1.13",
         "rpc-bitcoin": "^2.0.0",
         "rxjs": "^7.2.0",
@@ -3740,6 +3741,14 @@
       "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
       "dev": true
     },
+    "node_modules/buffer-writer": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/buffer-writer/-/buffer-writer-2.0.0.tgz",
+      "integrity": "sha512-a7ZpuTZU1TRtnwyCNW3I5dc0wWNC3VR9S++Ewyk2HHZdrO3CQJqSpd+95Us590V6AL7JqUAH2IwZ/398PmNFgw==",
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/buffer-xor": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/buffer-xor/-/buffer-xor-1.0.3.tgz",
@@ -8656,6 +8665,11 @@
         "node": ">=6"
       }
     },
+    "node_modules/packet-reader": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/packet-reader/-/packet-reader-1.0.0.tgz",
+      "integrity": "sha512-HAKu/fG3HpHFO0AA8WE8q2g+gBJaZ9MG7fcKk+IJPLTGAD6Psw4443l+9DGRbOIh3/aXr7Phy0TjilYivJo5XQ=="
+    },
     "node_modules/parent-module": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/parent-module/-/parent-module-1.0.1.tgz",
@@ -8799,6 +8813,89 @@
       "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
       "integrity": "sha512-7EAHlyLHI56VEIdK57uwHdHKIaAGbnXPiw0yWbarQZOKaKpvUIgW0jWRVLiatnM+XXlSwsanIBH/hzGMJulMow=="
     },
+    "node_modules/pg": {
+      "version": "8.11.3",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.11.3.tgz",
+      "integrity": "sha512-+9iuvG8QfaaUrrph+kpF24cXkH1YOOUeArRNYIxq1viYHZagBxrTno7cecY1Fa44tJeZvaoG+Djpkc3JwehN5g==",
+      "dependencies": {
+        "buffer-writer": "2.0.0",
+        "packet-reader": "1.0.0",
+        "pg-connection-string": "^2.6.2",
+        "pg-pool": "^3.6.1",
+        "pg-protocol": "^1.6.0",
+        "pg-types": "^2.1.0",
+        "pgpass": "1.x"
+      },
+      "engines": {
+        "node": ">= 8.0.0"
+      },
+      "optionalDependencies": {
+        "pg-cloudflare": "^1.1.1"
+      },
+      "peerDependencies": {
+        "pg-native": ">=3.0.1"
+      },
+      "peerDependenciesMeta": {
+        "pg-native": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/pg-cloudflare": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/pg-cloudflare/-/pg-cloudflare-1.1.1.tgz",
+      "integrity": "sha512-xWPagP/4B6BgFO+EKz3JONXv3YDgvkbVrGw2mTo3D6tVDQRh1e7cqVGvyR3BE+eQgAvx1XhW/iEASj4/jCWl3Q==",
+      "optional": true
+    },
+    "node_modules/pg-connection-string": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.6.2.tgz",
+      "integrity": "sha512-ch6OwaeaPYcova4kKZ15sbJ2hKb/VP48ZD2gE7i1J+L4MspCtBMAx8nMgz7bksc7IojCIIWuEhHibSMFH8m8oA=="
+    },
+    "node_modules/pg-int8": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
+      "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw==",
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
+    "node_modules/pg-pool": {
+      "version": "3.6.1",
+      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.6.1.tgz",
+      "integrity": "sha512-jizsIzhkIitxCGfPRzJn1ZdcosIt3pz9Sh3V01fm1vZnbnCMgmGl5wvGGdNN2EL9Rmb0EcFoCkixH4Pu+sP9Og==",
+      "peerDependencies": {
+        "pg": ">=8.0"
+      }
+    },
+    "node_modules/pg-protocol": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.6.0.tgz",
+      "integrity": "sha512-M+PDm637OY5WM307051+bsDia5Xej6d9IR4GwJse1qA1DIhiKlksvrneZOYQq42OM+spubpcNYEo2FcKQrDk+Q=="
+    },
+    "node_modules/pg-types": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-2.2.0.tgz",
+      "integrity": "sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==",
+      "dependencies": {
+        "pg-int8": "1.0.1",
+        "postgres-array": "~2.0.0",
+        "postgres-bytea": "~1.0.0",
+        "postgres-date": "~1.0.4",
+        "postgres-interval": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/pgpass": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.5.tgz",
+      "integrity": "sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug==",
+      "dependencies": {
+        "split2": "^4.1.0"
+      }
+    },
     "node_modules/picocolors": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
@@ -8934,6 +9031,41 @@
         "node": ">=4"
       }
     },
+    "node_modules/postgres-array": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz",
+      "integrity": "sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA==",
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/postgres-bytea": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz",
+      "integrity": "sha512-xy3pmLuQqRBZBXDULy7KbaitYqLcmxigw14Q5sj8QBVLqEwXfeybIKVWiqAXTlcvdvb0+xkOtDbfQMOf4lST1w==",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-date": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.7.tgz",
+      "integrity": "sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q==",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-interval": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.2.0.tgz",
+      "integrity": "sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==",
+      "dependencies": {
+        "xtend": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -11324,6 +11456,14 @@
         }
       }
     },
+    "node_modules/xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
+      "engines": {
+        "node": ">=0.4"
+      }
+    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
@@ -14264,6 +14404,11 @@
       "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
       "dev": true
     },
+    "buffer-writer": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/buffer-writer/-/buffer-writer-2.0.0.tgz",
+      "integrity": "sha512-a7ZpuTZU1TRtnwyCNW3I5dc0wWNC3VR9S++Ewyk2HHZdrO3CQJqSpd+95Us590V6AL7JqUAH2IwZ/398PmNFgw=="
+    },
     "buffer-xor": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/buffer-xor/-/buffer-xor-1.0.3.tgz",
@@ -17987,6 +18132,11 @@
       "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
       "dev": true
     },
+    "packet-reader": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/packet-reader/-/packet-reader-1.0.0.tgz",
+      "integrity": "sha512-HAKu/fG3HpHFO0AA8WE8q2g+gBJaZ9MG7fcKk+IJPLTGAD6Psw4443l+9DGRbOIh3/aXr7Phy0TjilYivJo5XQ=="
+    },
     "parent-module": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/parent-module/-/parent-module-1.0.1.tgz",
@@ -18094,6 +18244,68 @@
       "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
       "integrity": "sha512-7EAHlyLHI56VEIdK57uwHdHKIaAGbnXPiw0yWbarQZOKaKpvUIgW0jWRVLiatnM+XXlSwsanIBH/hzGMJulMow=="
     },
+    "pg": {
+      "version": "8.11.3",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.11.3.tgz",
+      "integrity": "sha512-+9iuvG8QfaaUrrph+kpF24cXkH1YOOUeArRNYIxq1viYHZagBxrTno7cecY1Fa44tJeZvaoG+Djpkc3JwehN5g==",
+      "requires": {
+        "buffer-writer": "2.0.0",
+        "packet-reader": "1.0.0",
+        "pg-cloudflare": "^1.1.1",
+        "pg-connection-string": "^2.6.2",
+        "pg-pool": "^3.6.1",
+        "pg-protocol": "^1.6.0",
+        "pg-types": "^2.1.0",
+        "pgpass": "1.x"
+      }
+    },
+    "pg-cloudflare": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/pg-cloudflare/-/pg-cloudflare-1.1.1.tgz",
+      "integrity": "sha512-xWPagP/4B6BgFO+EKz3JONXv3YDgvkbVrGw2mTo3D6tVDQRh1e7cqVGvyR3BE+eQgAvx1XhW/iEASj4/jCWl3Q==",
+      "optional": true
+    },
+    "pg-connection-string": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.6.2.tgz",
+      "integrity": "sha512-ch6OwaeaPYcova4kKZ15sbJ2hKb/VP48ZD2gE7i1J+L4MspCtBMAx8nMgz7bksc7IojCIIWuEhHibSMFH8m8oA=="
+    },
+    "pg-int8": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
+      "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw=="
+    },
+    "pg-pool": {
+      "version": "3.6.1",
+      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.6.1.tgz",
+      "integrity": "sha512-jizsIzhkIitxCGfPRzJn1ZdcosIt3pz9Sh3V01fm1vZnbnCMgmGl5wvGGdNN2EL9Rmb0EcFoCkixH4Pu+sP9Og==",
+      "requires": {}
+    },
+    "pg-protocol": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.6.0.tgz",
+      "integrity": "sha512-M+PDm637OY5WM307051+bsDia5Xej6d9IR4GwJse1qA1DIhiKlksvrneZOYQq42OM+spubpcNYEo2FcKQrDk+Q=="
+    },
+    "pg-types": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-2.2.0.tgz",
+      "integrity": "sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==",
+      "requires": {
+        "pg-int8": "1.0.1",
+        "postgres-array": "~2.0.0",
+        "postgres-bytea": "~1.0.0",
+        "postgres-date": "~1.0.4",
+        "postgres-interval": "^1.1.0"
+      }
+    },
+    "pgpass": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.5.tgz",
+      "integrity": "sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug==",
+      "requires": {
+        "split2": "^4.1.0"
+      }
+    },
     "picocolors": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
@@ -18198,6 +18410,29 @@
       "integrity": "sha512-Nc3IT5yHzflTfbjgqWcCPpo7DaKy4FnpB0l/zCAW0Tc7jxAiuqSxHasntB3D7887LSrA93kDJ9IXovxJYxyLCA==",
       "dev": true
     },
+    "postgres-array": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz",
+      "integrity": "sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA=="
+    },
+    "postgres-bytea": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz",
+      "integrity": "sha512-xy3pmLuQqRBZBXDULy7KbaitYqLcmxigw14Q5sj8QBVLqEwXfeybIKVWiqAXTlcvdvb0+xkOtDbfQMOf4lST1w=="
+    },
+    "postgres-date": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.7.tgz",
+      "integrity": "sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q=="
+    },
+    "postgres-interval": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.2.0.tgz",
+      "integrity": "sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==",
+      "requires": {
+        "xtend": "^4.0.0"
+      }
+    },
     "prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -19836,6 +20071,11 @@
       "integrity": "sha512-x9vcZYTrFPC7aSIbj7sRCYo7L/Xb8Iy+pW0ng0wt2vCJv7M9HOMy0UoN3rr+IFC7hb7vXoqS+P9ktyLLLhO+LA==",
       "requires": {}
     },
+    "xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
+    },
     "y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",

package.json

@@ -40,6 +40,7 @@
     "discord.js": "^14.11.0",
     "merkle-lib": "^2.0.10",
     "node-telegram-bot-api": "^0.61.0",
+    "pg": "^8.11.3",
     "reflect-metadata": "^0.1.13",
     "rpc-bitcoin": "^2.0.0",
     "rxjs": "^7.2.0",

src/ORM/_migrations/UniqueNonceIndex.ts

@@ -0,0 +1,15 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class UniqueNonceIndex implements MigrationInterface {
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(
+            `CREATE UNIQUE INDEX "IDX_unique_nonce" ON "client_entity" ("sessionId") WHERE "deletedAt" IS NOT NULL`
+        );
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`DROP INDEX "IDX_unique_nonce"`);
+    }
+
+}

src/ORM/_views/user-agent-report/user-agent-report.module.ts

@@ -0,0 +1,15 @@
+import { Global, Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { UserAgentReportService } from './user-agent-report.service';
+import { UserAgentReportView } from './user-agent-report.view';
+
+
+
+@Global()
+@Module({
+    imports: [TypeOrmModule.forFeature([UserAgentReportView])],
+    providers: [UserAgentReportService],
+    exports: [TypeOrmModule, UserAgentReportService],
+})
+export class UserAgentReportModule { }

src/ORM/_views/user-agent-report/user-agent-report.service.ts

@@ -0,0 +1,35 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+
+import { UserAgentReportView } from './user-agent-report.view';
+
+@Injectable()
+export class UserAgentReportService {
+
+    constructor(
+        @InjectRepository(UserAgentReportView)
+        private userAgentReport: Repository<UserAgentReportView>,
+    ) {
+
+    }
+
+    public async getReport() {
+        return await this.userAgentReport.find();
+    }
+
+    public async refreshReport() {
+        try {
+            return await this.userAgentReport.query(`
+            COMMIT;
+            BEGIN TRANSACTION ISOLATION LEVEL REPEATABLE READ;
+            REFRESH MATERIALIZED VIEW user_agent_report_view;
+            COMMIT;
+        `);
+        } catch (e) {
+
+            console.log(e)
+        }
+
+    }
+}

src/ORM/_views/user-agent-report/user-agent-report.view.ts

@@ -0,0 +1,27 @@
+import { DataSource, ViewColumn, ViewEntity } from 'typeorm';
+
+import { ClientEntity } from '../../client/client.entity';
+
+@ViewEntity({
+    materialized: true,
+    expression: (dataSource: DataSource) =>
+        dataSource
+            .createQueryBuilder()
+            .select('client.userAgent as "userAgent"')
+            .addSelect('COUNT(client.userAgent)', 'count')
+            .addSelect('MAX(client.bestDifficulty)', 'bestDifficulty')
+            .addSelect('SUM(client.hashRate)', 'totalHashRate')
+            .from(ClientEntity, 'client')
+            .groupBy('client.userAgent')
+            .orderBy('"totalHashRate"', 'DESC')
+})
+export class UserAgentReportView {
+    @ViewColumn()
+    userAgent: string;
+    @ViewColumn()
+    count: number;
+    @ViewColumn()
+    bestDifficulty: number;
+    @ViewColumn()
+    totalHashRate: number;
+}

src/ORM/address-settings/address-settings.entity.ts

@@ -11,9 +11,12 @@ export class AddressSettingsEntity extends TrackedEntity {
     @Column({ default: 0 })
     shares: number;
 
-    @Column({ type: 'real', default: 0 })
+    @Column({ type: 'decimal', default: 0 })
     bestDifficulty: number;
 
+    @Column({ nullable: true })
+    bestDifficultyUserAgent: string;
+
     @Column({ nullable: true })
     miscCoinbaseScriptData: string;
 

src/ORM/address-settings/address-settings.service.ts

@@ -17,13 +17,18 @@ export class AddressSettingsService {
     public async getSettings(address: string, createIfNotFound: boolean) {
         const settings = await this.addressSettingsRepository.findOne({ where: { address } });
         if (createIfNotFound == true && settings == null) {
+            // It's possible to have a race condition here so if we get a PK violation, fetch it
+            try {
                 return await this.createNew(address);
+            } catch (e) {
+                return await this.addressSettingsRepository.findOne({ where: { address } });
+            }
         }
         return settings;
     }
 
-    public async updateBestDifficulty(address: string, bestDifficulty: number) {
-        return await this.addressSettingsRepository.update({ address }, { bestDifficulty });
+    public async updateBestDifficulty(address: string, bestDifficulty: number, bestDifficultyUserAgent: string) {
+        return await this.addressSettingsRepository.update({ address }, { bestDifficulty, bestDifficultyUserAgent });
     }
 
     public async createNew(address: string) {
@@ -46,4 +51,12 @@ export class AddressSettingsService {
             bestDifficulty: 0
         });
     }
+
+    public async getHighScores() {
+        return await this.addressSettingsRepository.createQueryBuilder()
+            .select('"updatedAt", "bestDifficulty", "bestDifficultyUserAgent"')
+            .orderBy('"bestDifficulty"', 'DESC')
+            .limit(10)
+            .execute();
+    }
 }

src/ORM/client-statistics/client-statistics.entity.ts

@@ -1,12 +1,11 @@
-import { Column, Entity, Index, PrimaryGeneratedColumn } from 'typeorm';
+import { Column, Entity, Index, ManyToOne, PrimaryGeneratedColumn } from 'typeorm';
 
+import { ClientEntity } from '../client/client.entity';
 import { TrackedEntity } from '../utils/TrackedEntity.entity';
 
 @Entity()
-//Index for getHashRateForSession
-@Index(["address", "clientName", "sessionId"])
 //Index for statistics save
-@Index(["address", "clientName", "sessionId", "time"])
+@Index(["clientId", "time"])
 export class ClientStatisticsEntity extends TrackedEntity {
 
     @PrimaryGeneratedColumn()
@@ -22,14 +21,27 @@ export class ClientStatisticsEntity extends TrackedEntity {
     sessionId: string;
 
     @Index()
-    @Column({ type: 'integer' })
+    @Column({ type: 'bigint' })
     time: number;
 
-    @Column({ type: 'real' })
+    @Column({ type: 'decimal' })
     shares: number;
 
-    @Column({ default: 0, type: 'integer' })
+    @Column({ default: 0, type: 'bigint' })
     acceptedCount: number;
 
 
+
+    @ManyToOne(
+        () => ClientEntity,
+        clientEntity => clientEntity.statistics,
+        { nullable: false, }
+    )
+    client: ClientEntity;
+
+    @Index()
+    @Column({ name: 'clientId' })
+    public clientId: string;
+
+
 }

src/ORM/client-statistics/client-statistics.service.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@nestjs/common';
-import { InjectRepository } from '@nestjs/typeorm';
-import { Repository } from 'typeorm';
+import { InjectDataSource, InjectRepository } from '@nestjs/typeorm';
+import { DataSource, Repository } from 'typeorm';
 
 import { ClientStatisticsEntity } from './client-statistics.entity';
 
@@ -10,7 +10,8 @@ export class ClientStatisticsService {
 
     constructor(
 
-
+        @InjectDataSource()
+        private dataSource: DataSource,
         @InjectRepository(ClientStatisticsEntity)
         private clientStatisticsRepository: Repository<ClientStatisticsEntity>,
     ) {
@@ -18,28 +19,19 @@ export class ClientStatisticsService {
     }
 
     public async save(clientStatistic: Partial<ClientStatisticsEntity>) {
-        // Attempt to update the existing record
-        const updateResult = await this.clientStatisticsRepository
-            .createQueryBuilder()
-            .update(ClientStatisticsEntity)
-            .set({
-                shares: () => `"shares" + :sharesIncrement`,
-                acceptedCount: () => `"acceptedCount" + 1`
+        // // Attempt to update the existing record
+        const result = await this.clientStatisticsRepository.update({ clientId: clientStatistic.clientId, time: clientStatistic.time },
+            {
+                shares: clientStatistic.shares,
+                acceptedCount: clientStatistic.acceptedCount
             })
-            .where('address = :address AND clientName = :clientName AND sessionId = :sessionId AND time = :time', {
-                address: clientStatistic.address,
-                clientName: clientStatistic.clientName,
-                sessionId: clientStatistic.sessionId,
-                time: clientStatistic.time,
-                sharesIncrement: clientStatistic.shares
-            })
-            .execute();
 
         // Check if the update affected any rows
-        if (updateResult.affected === 0) {
+        if (result.affected === 0) {
             // If no rows were updated, insert a new record
             await this.clientStatisticsRepository.insert(clientStatistic);
         }
+
     }
 
     public async deleteOldStatistics() {
@@ -53,57 +45,7 @@ export class ClientStatisticsService {
             .execute();
     }
 
-    public async getChartDataForSite() {
 
-        var yesterday = new Date(new Date().getTime() - (24 * 60 * 60 * 1000));
-
-        const query = `
-            SELECT
-                time AS label,
-                ROUND(((SUM(shares) * 4294967296) / 600)) AS data
-            FROM
-                client_statistics_entity AS entry
-            WHERE
-                entry.time > ${yesterday.getTime()}
-            GROUP BY
-                time
-            ORDER BY
-                time
-            LIMIT 144;
-
-    `;
-
-        const result: any[] = await this.clientStatisticsRepository.query(query);
-
-
-        return result.map(res => {
-            res.label = new Date(res.label).toISOString();
-            return res;
-        }).slice(0, result.length - 1)
-
-    }
-
-
-    // public async getHashRateForAddress(address: string) {
-
-    //     const oneHour = new Date(new Date().getTime() - (60 * 60 * 1000));
-
-    //     const query = `
-    //         SELECT
-    //         SUM(entry.shares) AS difficultySum
-    //         FROM
-    //             client_statistics_entity AS entry
-    //         WHERE
-    //             entry.address = ? AND entry.time > ${oneHour}
-    //     `;
-
-    //     const result = await this.clientStatisticsRepository.query(query, [address]);
-
-    //     const difficultySum = result[0].difficultySum;
-
-    //     return (difficultySum * 4294967296) / (600);
-
-    // }
 
     public async getChartDataForAddress(address: string) {
 
@@ -111,12 +53,12 @@ export class ClientStatisticsService {
 
         const query = `
                 SELECT
-                    time label,
+                    time AS label,
                     (SUM(shares) * 4294967296) / 600 AS data
                 FROM
                     client_statistics_entity AS entry
                 WHERE
-                    entry.address = ? AND entry.time > ${yesterday.getTime()}
+                    entry.address = $1 AND entry.time > $2
                 GROUP BY
                     time
                 ORDER BY
@@ -125,10 +67,10 @@ export class ClientStatisticsService {
 
         `;
 
-        const result = await this.clientStatisticsRepository.query(query, [address]);
+        const result = await this.clientStatisticsRepository.query(query, [address, yesterday.getTime()]);
 
         return result.map(res => {
-            res.label = new Date(res.label).toISOString();
+            res.label = new Date(parseInt(res.label)).toISOString();
             return res;
         }).slice(0, result.length - 1);
 
@@ -146,7 +88,7 @@ export class ClientStatisticsService {
             FROM
                 client_statistics_entity AS entry
             WHERE
-                entry.address = ? AND entry.clientName = ? AND entry.time > ${oneHour.getTime()}
+                entry.address = $1 AND entry.clientName = $2 AND entry.time > ${oneHour.getTime()}
         `;
 
         const result = await this.clientStatisticsRepository.query(query, [address, clientName]);
@@ -163,12 +105,12 @@ export class ClientStatisticsService {
 
         const query = `
             SELECT
-                time label,
+                time AS label,
                 (SUM(shares) * 4294967296) / 600 AS data
             FROM
                 client_statistics_entity AS entry
             WHERE
-                entry.address = ? AND entry.clientName = ? AND entry.time > ${yesterday.getTime()}
+                entry.address = $1 AND entry."clientName" = $2 AND entry.time > ${yesterday.getTime()}
             GROUP BY
                 time
             ORDER BY
@@ -179,7 +121,7 @@ export class ClientStatisticsService {
         const result = await this.clientStatisticsRepository.query(query, [address, clientName]);
 
         return result.map(res => {
-            res.label = new Date(res.label).toISOString();
+            res.label = new Date(parseInt(res.label)).toISOString();
             return res;
         }).slice(0, result.length - 1);
 
@@ -187,22 +129,22 @@ export class ClientStatisticsService {
     }
 
 
-    public async getHashRateForSession(address: string, clientName: string, sessionId: string) {
+    public async getHashRateForSession(clientId: string) {
 
         const query = `
             SELECT
-                createdAt,
-                updatedAt,
+                "createdAt",
+                "updatedAt",
                 shares
             FROM
                 client_statistics_entity AS entry
             WHERE
-                entry.address = ? AND entry.clientName = ? AND entry.sessionId = ?
+                entry."clientId" = $1
             ORDER BY time DESC
             LIMIT 2;
         `;
 
-        const result = await this.clientStatisticsRepository.query(query, [address, clientName, sessionId]);
+        const result = await this.clientStatisticsRepository.query(query, [clientId]);
 
         if (result.length < 1) {
             return 0;
@@ -215,29 +157,29 @@ export class ClientStatisticsService {
             if (time < 1) {
                 return 0;
             }
-            return (latestStat.shares * 4294967296) / (time / 1000);
+            return (parseFloat(latestStat.shares) * 4294967296) / (time / 1000);
         } else {
             const secondLatestStat = result[1];
             const time = new Date(latestStat.updatedAt).getTime() - new Date(secondLatestStat.createdAt).getTime();
             if (time < 1) {
                 return 0;
             }
-            return ((latestStat.shares + secondLatestStat.shares) * 4294967296) / (time / 1000);
+            return ((parseFloat(latestStat.shares) + parseFloat(secondLatestStat.shares)) * 4294967296) / (time / 1000);
         }
 
     }
 
-    public async getChartDataForSession(address: string, clientName: string, sessionId: string) {
+    public async getChartDataForSession(clientId: string) {
         var yesterday = new Date(new Date().getTime() - (24 * 60 * 60 * 1000));
 
         const query = `
             SELECT
-                time label,
+                time AS label,
                 (SUM(shares) * 4294967296) / 600 AS data
             FROM
                 client_statistics_entity AS entry
             WHERE
-                entry.address = ? AND entry.clientName = ? AND entry.sessionId = ? AND entry.time > ${yesterday.getTime()}
+                entry."clientId" = $1 AND entry.time > ${yesterday.getTime()}
             GROUP BY
                 time
             ORDER BY
@@ -245,10 +187,10 @@ export class ClientStatisticsService {
             LIMIT 144;
         `;
 
-        const result = await this.clientStatisticsRepository.query(query, [address, clientName, sessionId]);
+        const result = await this.clientStatisticsRepository.query(query, [clientId]);
 
         return result.map(res => {
-            res.label = new Date(res.label).toISOString();
+            res.label = new Date(parseInt(res.label)).toISOString();
             return res;
         }).slice(0, result.length - 1);
 

src/ORM/client/client.entity.ts

@@ -1,25 +1,24 @@
-import { Column, Entity, Index, PrimaryColumn } from 'typeorm';
+import { Column, Entity, Index, OneToMany, PrimaryGeneratedColumn } from 'typeorm';
 
-import { DateTimeTransformer } from '../utils/DateTimeTransformer';
+import { ClientStatisticsEntity } from '../client-statistics/client-statistics.entity';
 import { TrackedEntity } from '../utils/TrackedEntity.entity';
 
-//https://www.sqlite.org/withoutrowid.html
 
-//The WITHOUT ROWID optimization is likely to be helpful for tables that have non-integer
-// or composite (multi-column) PRIMARY KEYs and that do not store large strings or BLOBs.
-//WITHOUT ROWID tables work best when individual rows are not too large.
-@Entity({ withoutRowid: true })
-@Index(['address', 'clientName', 'sessionId'], { unique: true })
+@Entity()
+@Index("IDX_unique_nonce", { synchronize: false })
 export class ClientEntity extends TrackedEntity {
 
+    @PrimaryGeneratedColumn('uuid')
+    id: string;
 
-    @PrimaryColumn({ length: 62, type: 'varchar' })
+    @Index()
+    @Column({ length: 62, type: 'varchar' })
     address: string;
 
-    @PrimaryColumn({ length: 64, type: 'varchar' })
+    @Column({ length: 64, type: 'varchar' })
     clientName: string;
 
-    @PrimaryColumn({ length: 8, type: 'varchar' })
+    @Column({ length: 8, type: 'varchar', })
     sessionId: string;
 
 
@@ -27,15 +26,20 @@ export class ClientEntity extends TrackedEntity {
     userAgent: string;
 
 
-
-    @Column({ type: 'datetime', transformer: new DateTimeTransformer() })
+    @Column({ type: 'timestamp' })
     startTime: Date;
 
-    @Column({ type: 'real', default: 0 })
+    @Column({ type: 'decimal', default: 0 })
     bestDifficulty: number
 
-    @Column({ default: 0 })
+    @Column({ default: 0, type: 'decimal' })
     hashRate: number;
 
+    @OneToMany(
+        () => ClientStatisticsEntity,
+        clientStatisticsEntity => clientStatisticsEntity.client
+    )
+    statistics: ClientStatisticsEntity[]
+
 }
 

src/ORM/client/client.service.ts

@@ -1,8 +1,6 @@
 import { Injectable } from '@nestjs/common';
-import { Interval } from '@nestjs/schedule';
 import { InjectRepository } from '@nestjs/typeorm';
-import { BehaviorSubject, firstValueFrom } from 'rxjs';
-import { ObjectLiteral, Repository } from 'typeorm';
+import { Repository } from 'typeorm';
 
 import { ClientEntity } from './client.entity';
 
@@ -12,8 +10,6 @@ import { ClientEntity } from './client.entity';
 export class ClientService {
 
 
-    public insertQueue: { result: BehaviorSubject<ObjectLiteral | null>, partialClient: Partial<ClientEntity> }[] = [];
-
 
     constructor(
         @InjectRepository(ClientEntity)
@@ -22,31 +18,18 @@ export class ClientService {
 
     }
 
-    @Interval(1000 * 5)
-    public async insertClients() {
-        const queueCopy = [...this.insertQueue];
-        this.insertQueue = [];
-
-        const results = await this.clientRepository.insert(queueCopy.map(c => c.partialClient));
-
-        queueCopy.forEach((c, index) => {
-            c.result.next(results.generatedMaps[index]);
-        });
-    }
-
     public async killDeadClients() {
-        var fiveMinutes = new Date(new Date().getTime() - (5 * 60 * 1000)).toISOString();
 
         return await this.clientRepository
             .createQueryBuilder()
             .update(ClientEntity)
-            .set({ deletedAt: () => "DATETIME('now')" })
-            .where("deletedAt IS NULL AND updatedAt < DATETIME(:fiveMinutes)", { fiveMinutes })
+            .set({ deletedAt: () => "NOW()" })
+            .where("deletedAt IS NULL AND updatedAt < NOW() + interval '5 minutes' ")
             .execute();
     }
 
-    public async heartbeat(address: string, clientName: string, sessionId: string, hashRate: number, updatedAt: Date) {
-        return await this.clientRepository.update({ address, clientName, sessionId }, { hashRate, deletedAt: null, updatedAt });
+    public async heartbeat(id, hashRate: number, updatedAt: Date) {
+        return await this.clientRepository.update({ id }, { hashRate, deletedAt: null, updatedAt });
     }
 
     // public async save(client: Partial<ClientEntity>) {
@@ -55,26 +38,18 @@ export class ClientService {
 
 
     public async insert(partialClient: Partial<ClientEntity>): Promise<ClientEntity> {
-
-        const result = new BehaviorSubject(null);
-
-        this.insertQueue.push({ result, partialClient });
-
-
-        //  const insertResult = await this.clientRepository.insert(partialClient);
-
-        const generatedMap = await firstValueFrom(result);
+        const insertResult = await this.clientRepository.insert(partialClient);
 
         const client = {
             ...partialClient,
-            ...generatedMap
+            ...insertResult.generatedMaps[0]
         };
 
         return client as ClientEntity;
     }
 
-    public async delete(sessionId: string) {
-        return await this.clientRepository.softDelete({ sessionId });
+    public async delete(id: string) {
+        return await this.clientRepository.softDelete({ id });
     }
 
     public async deleteOldClients() {
@@ -90,8 +65,8 @@ export class ClientService {
 
     }
 
-    public async updateBestDifficulty(sessionId: string, bestDifficulty: number) {
-        return await this.clientRepository.update({ sessionId }, { bestDifficulty });
+    public async updateBestDifficulty(id: string, bestDifficulty: number) {
+        return await this.clientRepository.update({ id }, { bestDifficulty });
     }
     public async connectedClientCount(): Promise<number> {
         return await this.clientRepository.count();
@@ -129,16 +104,16 @@ export class ClientService {
         return await this.clientRepository.softDelete({})
     }
 
-    public async getUserAgents() {
-        const result = await this.clientRepository.createQueryBuilder('client')
-            .select('client.userAgent as userAgent')
-            .addSelect('COUNT(client.userAgent)', 'count')
-            .addSelect('MAX(client.bestDifficulty)', 'bestDifficulty')
-            .addSelect('SUM(client.hashRate)', 'totalHashRate')
-            .groupBy('client.userAgent')
-            .orderBy('count', 'DESC')
-            .getRawMany();
-        return result;
-    }
+    // public async getUserAgents() {
+    //     const result = await this.clientRepository.createQueryBuilder('client')
+    //         .select('client.userAgent as "userAgent"')
+    //         .addSelect('COUNT(client.userAgent)', 'count')
+    //         .addSelect('MAX(client.bestDifficulty)', 'bestDifficulty')
+    //         .addSelect('SUM(client.hashRate)', 'totalHashRate')
+    //         .groupBy('client.userAgent')
+    //         .orderBy('"totalHashRate"', 'DESC')
+    //         .getRawMany();
+    //     return result;
+    // }
 
 }

src/ORM/home-graph/home-graph.entity.ts

@@ -0,0 +1,14 @@
+import { Column, Entity, PrimaryGeneratedColumn } from 'typeorm';
+
+@Entity()
+export class HomeGraphEntity {
+
+    @PrimaryGeneratedColumn()
+    id: number;
+
+    @Column({ type: 'bigint' })
+    label: number;
+
+    @Column({ type: 'bigint' })
+    data: number;
+}

src/ORM/home-graph/home-graph.module.ts

@@ -0,0 +1,15 @@
+import { Global, Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { HomeGraphEntity } from './home-graph.entity';
+import { HomeGraphService } from './home-graph.service';
+
+
+
+@Global()
+@Module({
+    imports: [TypeOrmModule.forFeature([HomeGraphEntity])],
+    providers: [HomeGraphService],
+    exports: [TypeOrmModule, HomeGraphService],
+})
+export class HomeGraphModule { }

src/ORM/home-graph/home-graph.service.ts

@@ -0,0 +1,45 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+
+import { HomeGraphEntity } from './home-graph.entity';
+
+@Injectable()
+export class HomeGraphService {
+    constructor(
+        @InjectRepository(HomeGraphEntity) private homeGraphRepository: Repository<HomeGraphEntity>
+    ) {
+
+    }
+
+    public async getLatestTime(): Promise<Date> {
+        const result = await this.homeGraphRepository.createQueryBuilder('entity')
+            .select('MAX(entity.label)', 'maxNumber')
+            .getRawOne();
+
+        if (result.maxNumber == null) {
+            return new Date(new Date().getTime() - (24 * 60 * 60 * 1000));
+        }
+
+        return new Date(parseInt(result.maxNumber));
+    }
+
+    public async save(graph: { label: number, data: number }[]) {
+        await this.homeGraphRepository.insert(graph);
+    }
+
+    public async getChartDataForSite(limit: number = 144 * 7) {
+        const records = await this.homeGraphRepository
+            .createQueryBuilder('homeGraph')
+            .orderBy('homeGraph.id', 'DESC')
+            .limit(limit)
+            .getRawMany();
+
+        return records.map(res => {
+            return {
+                label: new Date(parseInt(res.homeGraph_label)).toISOString(),
+                data: res.homeGraph_data
+            }
+        });
+    }
+}

src/ORM/rpc-block/rpc-block.service.ts

@@ -25,4 +25,19 @@ export class RpcBlockService {
     public saveBlock(blockHeight: number, data: string) {
         return this.rpcBlockRepository.update(blockHeight, { data })
     }
+
+    public async deleteOldBlocks() {
+        const result = await this.rpcBlockRepository.createQueryBuilder('entity')
+            .select('MAX(entity.blockHeight)', 'maxNumber')
+            .getRawOne();
+
+        const newestBlock = result ? result.maxNumber : null;
+
+        await this.rpcBlockRepository.createQueryBuilder()
+            .delete()
+            .where('"blockHeight" < :newestBlock', { newestBlock })
+            .execute();
+
+        return;
+    }
 }

src/ORM/utils/TrackedEntity.entity.ts

@@ -1,14 +1,12 @@
 import { CreateDateColumn, DeleteDateColumn, UpdateDateColumn } from 'typeorm';
 
-import { DateTimeTransformer } from './DateTimeTransformer';
-
 export abstract class TrackedEntity {
-    @DeleteDateColumn({ nullable: true, type: 'datetime', transformer: new DateTimeTransformer() })
+    @DeleteDateColumn({ nullable: true, type: 'timestamp' })
     public deletedAt?: Date;
 
-    @CreateDateColumn({ type: 'datetime', transformer: new DateTimeTransformer() })
+    @CreateDateColumn({ type: 'timestamp' })
     public createdAt?: Date
 
-    @UpdateDateColumn({ type: 'datetime', transformer: new DateTimeTransformer() })
+    @UpdateDateColumn({ type: 'timestamp' })
     public updatedAt?: Date
 }

src/app.controller.ts

@@ -3,9 +3,12 @@ import { Controller, Get, Inject } from '@nestjs/common';
 import { Cache } from 'cache-manager';
 import { firstValueFrom } from 'rxjs';
 
+import { UserAgentReportService } from './ORM/_views/user-agent-report/user-agent-report.service';
+import { AddressSettingsService } from './ORM/address-settings/address-settings.service';
 import { BlocksService } from './ORM/blocks/blocks.service';
 import { ClientStatisticsService } from './ORM/client-statistics/client-statistics.service';
 import { ClientService } from './ORM/client/client.service';
+import { HomeGraphService } from './ORM/home-graph/home-graph.service';
 import { BitcoinRpcService } from './services/bitcoin-rpc.service';
 
 @Controller()
@@ -18,7 +21,10 @@ export class AppController {
     private readonly clientService: ClientService,
     private readonly clientStatisticsService: ClientStatisticsService,
     private readonly blocksService: BlocksService,
-    private readonly bitcoinRpcService: BitcoinRpcService
+    private readonly bitcoinRpcService: BitcoinRpcService,
+    private readonly homeGraphService: HomeGraphService,
+    private readonly addressSettingsService: AddressSettingsService,
+    private readonly userAgentReportService: UserAgentReportService
   ) { }
 
   @Get('info')
@@ -34,16 +40,18 @@ export class AppController {
 
 
     const blockData = await this.blocksService.getFoundBlocks();
-    const userAgents = await this.clientService.getUserAgents();
+    const userAgents = await this.userAgentReportService.getReport();
+    const highScores = await this.addressSettingsService.getHighScores();
 
     const data = {
       blockData,
       userAgents,
+      highScores,
       uptime: this.uptime
     };
 
-    //1 min
-    await this.cacheManager.set(CACHE_KEY, data, 1 * 60 * 1000);
+    //5 min
+    await this.cacheManager.set(CACHE_KEY, data, 5 * 60 * 1000);
 
     return data;
 
@@ -60,9 +68,9 @@ export class AppController {
     }
 
 
-    const userAgents = await this.clientService.getUserAgents();
-    const totalHashRate = userAgents.reduce((acc, userAgent) => acc + parseFloat(userAgent.totalHashRate), 0);
-    const totalMiners = userAgents.reduce((acc, userAgent) => acc + parseInt(userAgent.count), 0);
+    const userAgents = await this.userAgentReportService.getReport();
+    const totalHashRate = userAgents.reduce((acc, userAgent) => acc + userAgent.totalHashRate, 0);
+    const totalMiners = userAgents.reduce((acc, userAgent) => acc + userAgent.count, 0);
     const blockHeight = (await firstValueFrom(this.bitcoinRpcService.newBlock$)).blocks;
     const blocksFound = await this.blocksService.getFoundBlocks();
 
@@ -97,7 +105,7 @@ export class AppController {
       return cachedResult;
     }
 
-    const chartData = await this.clientStatisticsService.getChartDataForSite();
+    const chartData = await this.homeGraphService.getChartDataForSite();
 
     //10 min
     await this.cacheManager.set(CACHE_KEY, chartData, 10 * 60 * 1000);

src/app.module.ts

@@ -1,7 +1,7 @@
 import { HttpModule } from '@nestjs/axios';
 import { CacheModule } from '@nestjs/cache-manager';
 import { Module } from '@nestjs/common';
-import { ConfigModule } from '@nestjs/config';
+import { ConfigModule, ConfigService } from '@nestjs/config';
 import { ScheduleModule } from '@nestjs/schedule';
 import { TypeOrmModule } from '@nestjs/typeorm';
 
@@ -9,11 +9,22 @@ import { AppController } from './app.controller';
 import { AddressController } from './controllers/address/address.controller';
 import { ClientController } from './controllers/client/client.controller';
 import { BitcoinAddressValidator } from './models/validators/bitcoin-address.validator';
+import { UniqueNonceIndex } from './ORM/_migrations/UniqueNonceIndex';
+import { UserAgentReportModule } from './ORM/_views/user-agent-report/user-agent-report.module';
+import { UserAgentReportView } from './ORM/_views/user-agent-report/user-agent-report.view';
+import { AddressSettingsEntity } from './ORM/address-settings/address-settings.entity';
 import { AddressSettingsModule } from './ORM/address-settings/address-settings.module';
+import { BlocksEntity } from './ORM/blocks/blocks.entity';
 import { BlocksModule } from './ORM/blocks/blocks.module';
+import { ClientStatisticsEntity } from './ORM/client-statistics/client-statistics.entity';
 import { ClientStatisticsModule } from './ORM/client-statistics/client-statistics.module';
+import { ClientEntity } from './ORM/client/client.entity';
 import { ClientModule } from './ORM/client/client.module';
+import { HomeGraphEntity } from './ORM/home-graph/home-graph.entity';
+import { HomeGraphModule } from './ORM/home-graph/home-graph.module';
+import { RpcBlockEntity } from './ORM/rpc-block/rpc-block.entity';
 import { RpcBlocksModule } from './ORM/rpc-block/rpc-block.module';
+import { TelegramSubscriptionsEntity } from './ORM/telegram-subscriptions/telegram-subscriptions.entity';
 import { TelegramSubscriptionsModule } from './ORM/telegram-subscriptions/telegram-subscriptions.module';
 import { AppService } from './services/app.service';
 import { BitcoinRpcService } from './services/bitcoin-rpc.service';
@@ -33,21 +44,43 @@ const ORMModules = [
     AddressSettingsModule,
     TelegramSubscriptionsModule,
     BlocksModule,
-    RpcBlocksModule
+    RpcBlocksModule,
+    HomeGraphModule,
+    UserAgentReportModule
 ]
 
 @Module({
     imports: [
         ConfigModule.forRoot(),
-        TypeOrmModule.forRoot({
-            type: 'sqlite',
-            database: './DB/public-pool.sqlite',
-            synchronize: true,
-            autoLoadEntities: true,
+        TypeOrmModule.forRootAsync({
+            useFactory: (configService: ConfigService) => {
+                return {
+                    type: 'postgres',
+                    host: configService.get('DB_HOST'),
+                    port: parseInt(configService.get('DB_PORT')),
+                    username: configService.get('DB_USERNAME'),
+                    password: configService.get('DB_PASSWORD'),
+                    database: configService.get('DB_DATABASE'),
+                    entities: [
+                        ClientEntity,
+                        AddressSettingsEntity,
+                        BlocksEntity,
+                        ClientStatisticsEntity,
+                        RpcBlockEntity,
+                        TelegramSubscriptionsEntity,
+                        HomeGraphEntity,
+                        UserAgentReportView
+                    ],
+                    synchronize: configService.get('PRODUCTION') != 'true',
                     logging: false,
-            enableWAL: true,
-            busyTimeout: 30 * 1000,
-
+                    poolSize: 30,
+                    migrations: [
+                        UniqueNonceIndex
+                    ]
+                }
+            },
+            imports: [ConfigModule],
+            inject: [ConfigService]
         }),
         CacheModule.register(),
         ScheduleModule.forRoot(),

src/controllers/client/client.controller.ts

@@ -30,7 +30,7 @@ export class ClientController {
                     return {
                         sessionId: worker.sessionId,
                         name: worker.clientName,
-                        bestDifficulty: worker.bestDifficulty.toFixed(2),
+                        bestDifficulty: parseFloat(worker.bestDifficulty as any).toFixed(2),
                         hashRate: worker.hashRate,
                         startTime: worker.startTime,
                         lastSeen: worker.updatedAt
@@ -75,7 +75,7 @@ export class ClientController {
         if (worker == null) {
             return new NotFoundException();
         }
-        const chartData = await this.clientStatisticsService.getChartDataForSession(worker.address, worker.clientName, worker.sessionId);
+        const chartData = await this.clientStatisticsService.getChartDataForSession(worker.id);
 
         return {
             sessionId: worker.sessionId,

src/models/StratumV1Client.ts

@@ -43,7 +43,7 @@ export class StratumV1Client {
     private usedSuggestedDifficulty = false;
     private sessionDifficulty: number = 16384;
 
-    private entity: ClientEntity;
+    private clientEntity: ClientEntity;
     private creatingEntity: Promise<void>;
 
     public extraNonceAndSessionId: string;
@@ -83,7 +83,9 @@ export class StratumV1Client {
 
     public async destroy() {
 
-        await this.clientService.delete(this.extraNonceAndSessionId);
+        if (this.clientEntity?.id) {
+            await this.clientService.delete(this.clientEntity.id);
+        }
 
         if (this.stratumSubscription != null) {
             this.stratumSubscription.unsubscribe();
@@ -335,7 +337,7 @@ export class StratumV1Client {
             && this.clientAuthorization != null
             && this.stratumInitialized == false) {
 
-            await this.initStratum();
+            this.initStratum();
 
         }
     }
@@ -373,11 +375,11 @@ export class StratumV1Client {
             }, 60 * 1000)
         );
 
-        this.backgroundWork.push(
-            setInterval(async () => {
-                await this.statistics.saveShares(this.entity);
-            }, 60 * 1000)
-        );
+        // this.backgroundWork.push(
+        //     setInterval(async () => {
+        //         await this.statistics.saveShares(this.clientEntity);
+        //     }, 60 * 1000)
+        // );
     }
 
     private async sendNewMiningJob(jobTemplate: IJobTemplate) {
@@ -386,8 +388,8 @@ export class StratumV1Client {
         const devFeeAddress = this.configService.get('DEV_FEE_ADDRESS');
         //50Th/s
         this.noFee = false;
-        if (this.entity) {
-            this.hashRate = await this.clientStatisticsService.getHashRateForSession(this.clientAuthorization.address, this.clientAuthorization.worker, this.extraNonceAndSessionId);
+        if (this.clientEntity) {
+            this.hashRate = await this.clientStatisticsService.getHashRateForSession(this.clientEntity.id);
             this.noFee = this.hashRate != 0 && this.hashRate < 50000000000000;
         }
         if (this.noFee || devFeeAddress == null || devFeeAddress.length < 1) {
@@ -438,11 +440,11 @@ export class StratumV1Client {
 
     private async handleMiningSubmission(submission: MiningSubmitMessage) {
 
-        if (this.entity == null) {
+        if (this.clientEntity == null) {
             if (this.creatingEntity == null) {
                 this.creatingEntity = new Promise(async (resolve, reject) => {
                     try {
-                        this.entity = await this.clientService.insert({
+                        this.clientEntity = await this.clientService.insert({
                             sessionId: this.extraNonceAndSessionId,
                             address: this.clientAuthorization.address,
                             clientName: this.clientAuthorization.worker,
@@ -515,12 +517,12 @@ export class StratumV1Client {
                 }
             }
             try {
-                await this.statistics.addShares(this.sessionDifficulty);
+                await this.statistics.addShares(this.clientEntity, this.sessionDifficulty);
                 const now = new Date();
                 // only update every minute
-                if (this.entity.updatedAt == null || now.getTime() - this.entity.updatedAt.getTime() > 1000 * 60) {
-                    await this.clientService.heartbeat(this.entity.address, this.entity.clientName, this.entity.sessionId, this.hashRate, now);
-                    this.entity.updatedAt = now;
+                if (this.clientEntity.updatedAt == null || now.getTime() - this.clientEntity.updatedAt.getTime() > 1000 * 60) {
+                    await this.clientService.heartbeat(this.clientEntity.id, this.hashRate, now);
+                    this.clientEntity.updatedAt = now;
                 }
 
             } catch (e) {
@@ -537,11 +539,11 @@ export class StratumV1Client {
                 return false;
             }
 
-            if (submissionDifficulty > this.entity.bestDifficulty) {
-                await this.clientService.updateBestDifficulty(this.extraNonceAndSessionId, submissionDifficulty);
-                this.entity.bestDifficulty = submissionDifficulty;
+            if (submissionDifficulty > this.clientEntity.bestDifficulty) {
+                await this.clientService.updateBestDifficulty(this.clientEntity.id, submissionDifficulty);
+                this.clientEntity.bestDifficulty = submissionDifficulty;
                 if (submissionDifficulty > (await this.addressSettingsService.getSettings(this.clientAuthorization.address, true)).bestDifficulty) {
-                    await this.addressSettingsService.updateBestDifficulty(this.clientAuthorization.address, submissionDifficulty);
+                    await this.addressSettingsService.updateBestDifficulty(this.clientAuthorization.address, submissionDifficulty, this.clientEntity.userAgent);
                 }
             }
 
@@ -631,7 +633,7 @@ export class StratumV1Client {
 
                 return true;
             } else {
-                console.error(`Error: Cannot write to closed or ended socket. ${this.extraNonceAndSessionId} ${message}`);
+                //console.error(`Error: Cannot write to closed or ended socket. ${this.extraNonceAndSessionId} ${message}`);
                 this.destroy();
                 if (!this.socket.destroyed) {
                     this.socket.destroy();
@@ -645,7 +647,7 @@ export class StratumV1Client {
             } else if (!this.socket.destroyed) {
                 this.socket.destroy();
             }
-            console.error(`Error occurred while writing to socket: ${this.extraNonceAndSessionId}`, error);
+            //console.error(`Error occurred while writing to socket: ${this.extraNonceAndSessionId}`, error);
             return false;
         }
     }

src/models/StratumV1ClientStatistics.ts

@@ -6,10 +6,14 @@ const TARGET_SUBMISSION_PER_SECOND = 10;
 const MIN_DIFF = 0.00001;
 export class StratumV1ClientStatistics {
 
-    private shareBacklog: number = 0;
+    private shares: number = 0;
+    private acceptedCount: number = 0;
 
     private submissionCacheStart: Date;
-    private submissionCache = [];
+    private submissionCache: { time: Date, difficulty: number }[] = [];
+
+    private currentTimeSlot: number = null;
+    private lastSave: number = null;
 
     constructor(
         private readonly clientStatisticsService: ClientStatisticsService
@@ -20,40 +24,60 @@ export class StratumV1ClientStatistics {
 
     public async saveShares(client: ClientEntity) {
 
-        if (client == null || client.address == null || client.clientName == null || client.sessionId == null) {
-            return;
-        }
-
-        // 10 min
-        var coeff = 1000 * 60 * 10;
-        var date = new Date();
-        var rounded = new Date(Math.floor(date.getTime() / coeff) * coeff);
+        // if (client == null || client.address == null || client.clientName == null || client.sessionId == null) {
+        //     return;
+        // }
 
         await this.clientStatisticsService.save({
-            time: rounded.getTime(),
-            shares: this.shareBacklog,
+            time: this.currentTimeSlot,
+            clientId: client.id,
+            shares: this.shares,
+            acceptedCount: this.acceptedCount,
             address: client.address,
             clientName: client.clientName,
             sessionId: client.sessionId
         });
 
-        this.shareBacklog = 0;
+
+
     }
 
-    // We don't want to save them here because it can be DB intensive, stead do it every once in
+    // We don't want to save them here because it can be DB intensive, instead do it every once in
     // awhile with saveShares()
-    public async addShares(targetDifficulty: number) {
+    public async addShares(client: ClientEntity, targetDifficulty: number) {
+
+        // 10 min
+        var coeff = 1000 * 60 * 10;
+        var date = new Date();
+        var timeSlot = new Date(Math.floor(date.getTime() / coeff) * coeff).getTime();
 
         if (this.submissionCache.length > CACHE_SIZE) {
             this.submissionCache.shift();
         }
-
         this.submissionCache.push({
-            time: new Date(),
+            time: date,
             difficulty: targetDifficulty,
         });
 
-        this.shareBacklog += targetDifficulty;
+
+
+        if (this.currentTimeSlot == null) {
+            this.currentTimeSlot = timeSlot;
+        }
+
+        if (this.currentTimeSlot != timeSlot) {
+            await this.saveShares(client);
+            this.shares = 0;
+            this.acceptedCount = 0;
+            this.currentTimeSlot = timeSlot;
+        } else if ((date.getTime() - 60 * 1000) > this.lastSave) {
+            await this.saveShares(client);
+            this.lastSave = new Date().getTime();
+        }
+
+
+        this.shares += targetDifficulty;
+        this.acceptedCount++;
 
     }
 

src/services/app.service.ts

@@ -1,9 +1,11 @@
 import { Injectable, OnModuleInit } from '@nestjs/common';
-import { Interval } from '@nestjs/schedule';
 import { DataSource } from 'typeorm';
 
+import { UserAgentReportService } from '../ORM/_views/user-agent-report/user-agent-report.service';
 import { ClientStatisticsService } from '../ORM/client-statistics/client-statistics.service';
 import { ClientService } from '../ORM/client/client.service';
+import { HomeGraphService } from '../ORM/home-graph/home-graph.service';
+import { RpcBlockService } from '../ORM/rpc-block/rpc-block.service';
 
 @Injectable()
 export class AppService implements OnModuleInit {
@@ -11,42 +13,87 @@ export class AppService implements OnModuleInit {
     constructor(
         private readonly clientStatisticsService: ClientStatisticsService,
         private readonly clientService: ClientService,
-        private readonly dataSource: DataSource
+        private readonly rpcBlockService: RpcBlockService,
+        private readonly homeGraphService: HomeGraphService,
+        private readonly dataSource: DataSource,
+        private readonly userAgentReportService: UserAgentReportService
     ) {
 
     }
 
     async onModuleInit() {
-        // if (process.env.NODE_APP_INSTANCE == '0') {
-        //     await this.dataSource.query(`VACUUM;`);
-        // }
+        if (process.env.ENABLE_SOLO == 'true' && (process.env.NODE_APP_INSTANCE == null || process.env.NODE_APP_INSTANCE == '0')) {
+
+            setInterval(async () => {
+                await this.deleteOldStatistics();
+            }, 1000 * 60 * 60);
+
+            setInterval(async () => {
+                console.log('Killing dead clients');
+                await this.clientService.killDeadClients();
+            }, 1000 * 60 * 5);
+
+            setInterval(async () => {
+                console.log('Deleting Old Blocks');
+                await this.rpcBlockService.deleteOldBlocks();
+            }, 1000 * 60 * 60 * 24);
+
+            setInterval(async () => {
+                await this.updateChart();
+            }, 1000 * 60 * 10);
+
+
+            setInterval(async () => {
+                console.log('Refreshing user agent report view')
+                await this.userAgentReportService.refreshReport();
+                console.log('Finished Refreshing user agent report view')
+            }, 1000 * 60 * 5);
+
+        }
 
-        //https://phiresky.github.io/blog/2020/sqlite-performance-tuning/
-        // //500 MB DB cache
-        // await this.dataSource.query(`PRAGMA cache_size = -500000;`);
-        //Normal is still completely corruption safe in WAL mode, and means only WAL checkpoints have to wait for FSYNC. 
-        await this.dataSource.query(`PRAGMA synchronous = off;`);
-        // //6Gb
-        // await this.dataSource.query(`PRAGMA mmap_size = 6000000000;`);
     }
 
-    @Interval(1000 * 60 * 60)
     private async deleteOldStatistics() {
         console.log('Deleting statistics');
-        if (process.env.ENABLE_SOLO == 'true' && (process.env.NODE_APP_INSTANCE == null || process.env.NODE_APP_INSTANCE == '0')) {
+
         const deletedStatistics = await this.clientStatisticsService.deleteOldStatistics();
         console.log(`Deleted ${deletedStatistics.affected} old statistics`);
         const deletedClients = await this.clientService.deleteOldClients();
         console.log(`Deleted ${deletedClients.affected} old clients`);
-        }
-    }
-
-    @Interval(1000 * 60 * 5)
-    private async killDeadClients() {
-        console.log('Killing dead clients');
-        if (process.env.ENABLE_SOLO == 'true' && (process.env.NODE_APP_INSTANCE == null || process.env.NODE_APP_INSTANCE == '0')) {
-            await this.clientService.killDeadClients();
-        }
-    }
 
     }
+
+
+    private async updateChart() {
+        console.log('Updating Chart');
+
+        const latestGraphUpdate = await this.homeGraphService.getLatestTime();
+
+
+        const data = await this.dataSource.query(`
+            SELECT
+                time AS label,
+                ROUND(((SUM(shares) * 4294967296) / 600)) AS data
+            FROM
+                client_statistics_entity AS entry
+            WHERE
+                entry.time > ${latestGraphUpdate.getTime()}
+            GROUP BY
+                time
+            ORDER BY
+                time
+            LIMIT 144;
+        `)
+
+        console.log(`Fetched ${data.length} rows`);
+
+        if (data.length < 2) {
+            return;
+        }
+
+        const result = data.slice(0, data.length - 1);
+
+        this.homeGraphService.save(result);
+
+    }
+}

src/services/bitcoin-rpc.service.ts

@@ -1,15 +1,15 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable, OnModuleInit } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import { RPCClient } from 'rpc-bitcoin';
 import { BehaviorSubject, filter, shareReplay } from 'rxjs';
 import { RpcBlockService } from 'src/ORM/rpc-block/rpc-block.service';
-import * as zmq from 'zeromq/v5-compat';
+import * as zmq from 'zeromq';
 
 import { IBlockTemplate } from '../models/bitcoin-rpc/IBlockTemplate';
 import { IMiningInfo } from '../models/bitcoin-rpc/IMiningInfo';
 
 @Injectable()
-export class BitcoinRpcService {
+export class BitcoinRpcService implements OnModuleInit {
 
     private blockHeight = 0;
     private client: RPCClient;
@@ -21,6 +21,10 @@ export class BitcoinRpcService {
         private rpcBlockService: RpcBlockService
     ) {
 
+
+    }
+
+    async onModuleInit() {
         const url = this.configService.get('BITCOIN_RPC_URL');
         const user = this.configService.get('BITCOIN_RPC_USER');
         const pass = this.configService.get('BITCOIN_RPC_PASSWORD');
@@ -36,19 +40,36 @@ export class BitcoinRpcService {
         });
 
         if (this.configService.get('BITCOIN_ZMQ_HOST')) {
-            const sock = zmq.socket("sub");
-            sock.connect(this.configService.get('BITCOIN_ZMQ_HOST'));
-            sock.subscribe("rawblock");
-            sock.on("message", async (topic: Buffer, message: Buffer) => {
-                console.log("new block zmq");
-                await this.pollMiningInfo();
+            console.log('Using ZMQ');
+            const sock = new zmq.Subscriber;
+
+
+            sock.connectTimeout = 1000;
+            sock.events.on('connect', () => {
+                console.log('ZMQ Connected');
             });
-            this.pollMiningInfo().then(() => { });
+            sock.events.on('connect:retry', () => {
+                console.log('ZMQ Unable to connect, Retrying');
+            });
+
+            sock.connect(this.configService.get('BITCOIN_ZMQ_HOST'));
+            sock.subscribe('rawblock');
+            // Don't await this, otherwise it will block the rest of the program
+            this.listenForNewBlocks(sock);
+            await this.pollMiningInfo();
+
         } else {
             setInterval(this.pollMiningInfo.bind(this), 500);
         }
     }
 
+    private async listenForNewBlocks(sock: zmq.Subscriber) {
+        for await (const [topic, msg] of sock) {
+            console.log("New Block");
+            await this.pollMiningInfo();
+        }
+    }
+
     public async pollMiningInfo() {
         const miningInfo = await this.getMiningInfo();
         if (miningInfo != null && miningInfo.blocks > this.blockHeight) {