{
    "database": "nvdaxcom_galliumhash_metabuilder",
    "timestamp": "2026-08-23T02:46:35+00:00",
    "tables": [
        {
            "name": "addresses",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "address",
                    "type": "varchar(100)",
                    "null": "NO",
                    "key": "UNI",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "address_type",
                    "type": "varchar(20)",
                    "null": "YES",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "balance",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "MUL",
                    "default": "0.00000000",
                    "extra": ""
                },
                {
                    "name": "total_received",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": "0.00000000",
                    "extra": ""
                },
                {
                    "name": "total_sent",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": "0.00000000",
                    "extra": ""
                },
                {
                    "name": "transaction_count",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "first_seen",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "last_seen",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "is_exchange",
                    "type": "tinyint(1)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "is_whale",
                    "type": "tinyint(1)",
                    "null": "YES",
                    "key": "MUL",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "label",
                    "type": "varchar(255)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": "current_timestamp()",
                    "extra": ""
                },
                {
                    "name": "updated_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": "current_timestamp()",
                    "extra": "on update current_timestamp()"
                }
            ],
            "row_count": 0,
            "sample_data": null
        },
        {
            "name": "api_calls",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "endpoint",
                    "type": "varchar(255)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "response_code",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "response_time_ms",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "data_size_bytes",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "called_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "MUL",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 5907,
            "sample_data": {
                "id": 1265,
                "endpoint": "https://mempool.space/api/mempool/recent",
                "response_code": 200,
                "response_time_ms": 30,
                "data_size_bytes": 1127,
                "called_at": "2025-10-27 19:38:56"
            }
        },
        {
            "name": "api_health_monitoring",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "api_source",
                    "type": "varchar(50)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "endpoint",
                    "type": "varchar(255)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "status",
                    "type": "enum('success','failed','timeout','rate_limited')",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "response_time_ms",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "http_code",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "error_message",
                    "type": "text",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "created_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 726,
            "sample_data": {
                "id": 176,
                "api_source": "blockchair",
                "endpoint": "/stats",
                "status": "success",
                "response_time_ms": 3306,
                "http_code": 200,
                "error_message": null,
                "created_at": "2025-10-27 20:14:50"
            }
        },
        {
            "name": "blocks",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "block_hash",
                    "type": "varchar(64)",
                    "null": "NO",
                    "key": "UNI",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "block_height",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "UNI",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "timestamp",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "block_time",
                    "type": "datetime",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "size_bytes",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "weight",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "transaction_count",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "difficulty",
                    "type": "decimal(30,2)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "nonce",
                    "type": "bigint(20) unsigned",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "merkle_root",
                    "type": "varchar(64)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "previous_block_hash",
                    "type": "varchar(64)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "total_fees",
                    "type": "decimal(20,8)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "block_subsidy",
                    "type": "decimal(20,8)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "miner_pool",
                    "type": "varchar(100)",
                    "null": "YES",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "coinbase_data",
                    "type": "text",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "version",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "bits",
                    "type": "varchar(16)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "MUL",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 365,
            "sample_data": {
                "id": 68,
                "block_hash": "00000000000000000001a7477689e1dddbb1aa826c76d85c4c825ed98fe155d1",
                "block_height": 920286,
                "timestamp": 1761155344,
                "block_time": "2025-10-22 17:49:04",
                "size_bytes": 1841013,
                "weight": 3993504,
                "transaction_count": 3242,
                "difficulty": "146716052770110.00",
                "nonce": 1264672588,
                "merkle_root": "bad16ed7607cd4daf698ee3c0e74dd22628774158b56c895c8c91c358c0e74df",
                "previous_block_hash": "00000000000000000001bae012cf2eb3f60a58b264e0bd84de8ec76edaf9e70e",
                "total_fees": "0.00000000",
                "block_subsidy": "0.00000000",
                "miner_pool": "Unknown",
                "coinbase_data": "",
                "version": 780296192,
                "bits": "386001697",
                "collected_at": "2025-10-22 18:11:29"
            }
        },
        {
            "name": "collection_logs",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "collector_name",
                    "type": "varchar(50)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "collection_type",
                    "type": "varchar(50)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "status",
                    "type": "enum('success','partial','failed')",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "records_collected",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "error_message",
                    "type": "text",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "execution_time_ms",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "started_at",
                    "type": "datetime",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "completed_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                }
            ],
            "row_count": 3196,
            "sample_data": {
                "id": 3120,
                "collector_name": "PoolCollector",
                "collection_type": "pools",
                "status": "success",
                "records_collected": 23,
                "error_message": null,
                "execution_time_ms": 1132,
                "started_at": "2025-10-28 19:06:44",
                "completed_at": "2025-10-28 19:06:45"
            }
        },
        {
            "name": "exchange_prices",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "snapshot_time",
                    "type": "datetime",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "exchange_name",
                    "type": "varchar(50)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "trading_pair",
                    "type": "varchar(20)",
                    "null": "NO",
                    "key": "",
                    "default": "BTC/USD",
                    "extra": ""
                },
                {
                    "name": "bid_price",
                    "type": "decimal(15,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "ask_price",
                    "type": "decimal(15,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "last_price",
                    "type": "decimal(15,2)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "volume_24h",
                    "type": "decimal(20,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "spread_percentage",
                    "type": "decimal(6,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 15,
            "sample_data": {
                "id": 12,
                "snapshot_time": "2025-10-29 09:11:37",
                "exchange_name": "coingecko",
                "trading_pair": "BTC/USD",
                "bid_price": null,
                "ask_price": null,
                "last_price": "113082.00",
                "volume_24h": "67685391284.00",
                "spread_percentage": null,
                "collected_at": "2025-10-29 09:11:37"
            }
        },
        {
            "name": "fee_estimates",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "snapshot_id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "fastest_fee",
                    "type": "decimal(12,4)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "half_hour_fee",
                    "type": "decimal(12,4)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "hour_fee",
                    "type": "decimal(12,4)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "economy_fee",
                    "type": "decimal(12,4)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "minimum_fee",
                    "type": "decimal(12,4)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "MUL",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 808,
            "sample_data": {
                "id": 198,
                "snapshot_id": 198,
                "fastest_fee": "1.0000",
                "half_hour_fee": "1.0000",
                "hour_fee": "1.0000",
                "economy_fee": "1.0000",
                "minimum_fee": "1.0000",
                "collected_at": "2025-10-27 20:05:31"
            }
        },
        {
            "name": "market_data",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "snapshot_time",
                    "type": "datetime",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "data_source",
                    "type": "varchar(50)",
                    "null": "NO",
                    "key": "MUL",
                    "default": "unknown",
                    "extra": ""
                },
                {
                    "name": "price_usd",
                    "type": "decimal(15,2)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "price_eur",
                    "type": "decimal(15,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "price_gbp",
                    "type": "decimal(15,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "price_change_24h",
                    "type": "decimal(8,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "price_change_7d",
                    "type": "decimal(8,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "price_change_30d",
                    "type": "decimal(8,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "market_dominance",
                    "type": "decimal(5,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "price_change_percentage_24h",
                    "type": "decimal(6,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "market_cap_usd",
                    "type": "decimal(20,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "volume_24h_usd",
                    "type": "decimal(20,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "volume_24h_btc",
                    "type": "decimal(15,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "price_change_1h",
                    "type": "decimal(8,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "circulating_supply",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "total_supply",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "max_supply",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "ath_price",
                    "type": "decimal(15,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "ath_date",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "atl_price",
                    "type": "decimal(15,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "atl_date",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "source_response_time_ms",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "MUL",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 15,
            "sample_data": {
                "id": 6,
                "snapshot_time": "2025-10-28 19:06:47",
                "data_source": "coingecko",
                "price_usd": "114916.00",
                "price_eur": "98521.00",
                "price_gbp": "86521.00",
                "price_change_24h": "-0.15",
                "price_change_7d": "2.38",
                "price_change_30d": "4.26",
                "market_dominance": "0.00",
                "price_change_percentage_24h": null,
                "market_cap_usd": "2293468346485.00",
                "volume_24h_usd": "57088648225.00",
                "volume_24h_btc": "496754.0000",
                "price_change_1h": "-0.29",
                "circulating_supply": "19941253.00000000",
                "total_supply": "19941253.00000000",
                "max_supply": null,
                "ath_price": "126080.00",
                "ath_date": "2025-10-06 18:57:42",
                "atl_price": "67.81",
                "atl_date": "2013-07-06 00:00:00",
                "source_response_time_ms": null,
                "collected_at": "2025-10-28 19:06:47"
            }
        },
        {
            "name": "mempool_snapshots",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "snapshot_time",
                    "type": "datetime",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "total_size_mb",
                    "type": "decimal(10,2)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "transaction_count",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "total_fees",
                    "type": "decimal(20,8)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "minimum_fee_rate",
                    "type": "decimal(12,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "median_fee_rate",
                    "type": "decimal(12,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "average_fee_rate",
                    "type": "decimal(12,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "oldest_tx_timestamp",
                    "type": "bigint(20)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "MUL",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 809,
            "sample_data": {
                "id": 278,
                "snapshot_time": "2025-10-27 20:18:42",
                "total_size_mb": "36.58",
                "transaction_count": 101429,
                "total_fees": "0.06268085",
                "minimum_fee_rate": "0.0000",
                "median_fee_rate": "10.0000",
                "average_fee_rate": "0.1713",
                "oldest_tx_timestamp": null,
                "collected_at": "2025-10-27 20:18:42"
            }
        },
        {
            "name": "mempool_state",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "timestamp",
                    "type": "datetime",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "size_mb",
                    "type": "decimal(10,2)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "tx_count",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "total_fees",
                    "type": "decimal(20,8)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "min_fee",
                    "type": "decimal(12,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "median_fee",
                    "type": "decimal(12,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "avg_fee",
                    "type": "decimal(12,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "oldest_tx_timestamp",
                    "type": "bigint(20)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 809,
            "sample_data": {
                "id": 418,
                "timestamp": "2025-10-27 20:41:21",
                "size_mb": "36.90",
                "tx_count": 103040,
                "total_fees": "0.08517736",
                "min_fee": "0.0000",
                "median_fee": "10.0000",
                "avg_fee": "0.2309",
                "oldest_tx_timestamp": null,
                "collected_at": "2025-10-27 20:41:21"
            }
        },
        {
            "name": "mempool_transactions",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "snapshot_id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "txid",
                    "type": "varchar(64)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "entry_time",
                    "type": "datetime",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "fee",
                    "type": "decimal(20,8)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "fee_rate",
                    "type": "decimal(12,4)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "size_bytes",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "vsize",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "ancestor_count",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "ancestor_size",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "ancestor_fees",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "descendant_count",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "descendant_size",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "descendant_fees",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "is_rbf",
                    "type": "tinyint(1)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "estimated_blocks_to_confirm",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                }
            ],
            "row_count": 8080,
            "sample_data": {
                "id": 525,
                "snapshot_id": 53,
                "txid": "002c1943eaed4c2d1b44053a10bb63a9df61ae53d48bc9c0740150c5f33a5e07",
                "entry_time": "2025-10-22 16:36:29",
                "fee": "0.00001520",
                "fee_rate": "0.0000",
                "size_bytes": 0,
                "vsize": 275,
                "ancestor_count": null,
                "ancestor_size": null,
                "ancestor_fees": null,
                "descendant_count": null,
                "descendant_size": null,
                "descendant_fees": null,
                "is_rbf": 0,
                "estimated_blocks_to_confirm": null
            }
        },
        {
            "name": "mining_pools",
            "columns": [
                {
                    "name": "id",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "pool_name",
                    "type": "varchar(100)",
                    "null": "NO",
                    "key": "UNI",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "pool_identifier",
                    "type": "varchar(50)",
                    "null": "YES",
                    "key": "UNI",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "coinbase_signature",
                    "type": "varchar(255)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "website_url",
                    "type": "varchar(255)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "first_seen",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "last_seen",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "is_active",
                    "type": "tinyint(1)",
                    "null": "YES",
                    "key": "MUL",
                    "default": "1",
                    "extra": ""
                },
                {
                    "name": "created_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 29,
            "sample_data": {
                "id": 21,
                "pool_name": "Est3lar",
                "pool_identifier": "est3lar",
                "coinbase_signature": null,
                "website_url": "https://est3lar.io",
                "first_seen": "2025-10-22 02:54:16",
                "last_seen": "2025-10-29 09:30:11",
                "is_active": 1,
                "created_at": "2025-10-22 02:54:16"
            }
        },
        {
            "name": "network_stats",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "snapshot_time",
                    "type": "datetime",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "data_source",
                    "type": "varchar(50)",
                    "null": "YES",
                    "key": "",
                    "default": "unknown",
                    "extra": ""
                },
                {
                    "name": "source_response_time_ms",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "source_reliability_score",
                    "type": "decimal(3,2)",
                    "null": "YES",
                    "key": "",
                    "default": "1.00",
                    "extra": ""
                },
                {
                    "name": "hash_rate_ehs",
                    "type": "decimal(12,4)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "difficulty",
                    "type": "decimal(30,2)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "next_difficulty_adjustment",
                    "type": "decimal(10,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "blocks_until_adjustment",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "average_block_time",
                    "type": "decimal(10,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "blocks_count_24h",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "nodes_online",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "utxo_count",
                    "type": "bigint(20)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "utxo_set_size_gb",
                    "type": "decimal(10,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "MUL",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 793,
            "sample_data": {
                "id": 210,
                "snapshot_time": "2025-10-27 20:09:46",
                "data_source": "blockchair",
                "source_response_time_ms": 3317,
                "source_reliability_score": "1.00",
                "hash_rate_ehs": "1080.8587",
                "difficulty": "146716052770110.00",
                "next_difficulty_adjustment": "160.3938",
                "blocks_until_adjustment": 0,
                "average_block_time": "600.00",
                "blocks_count_24h": 148,
                "nodes_online": null,
                "utxo_count": null,
                "utxo_set_size_gb": "696.01",
                "collected_at": "2025-10-27 20:09:46"
            }
        },
        {
            "name": "pool_distribution_snapshots",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "period_hours",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "snapshot_time",
                    "type": "datetime",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "total_blocks",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "unique_pools_count",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "top_pool_market_share",
                    "type": "decimal(5,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "top_3_combined_share",
                    "type": "decimal(5,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "top_5_combined_share",
                    "type": "decimal(5,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "herfindahl_index",
                    "type": "decimal(6,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "nakamoto_coefficient",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "decentralization_score",
                    "type": "decimal(5,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "data_source",
                    "type": "varchar(50)",
                    "null": "YES",
                    "key": "",
                    "default": "unknown",
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 58,
            "sample_data": {
                "id": 52,
                "period_hours": 72,
                "snapshot_time": "2026-07-21 08:42:58",
                "total_blocks": 9,
                "unique_pools_count": 4,
                "top_pool_market_share": "40.00",
                "top_3_combined_share": "80.00",
                "top_5_combined_share": "90.00",
                "herfindahl_index": "0.2500",
                "nakamoto_coefficient": 2,
                "decentralization_score": "37.50",
                "data_source": "unknown",
                "collected_at": "2026-07-21 08:42:58"
            }
        },
        {
            "name": "pool_fee_analysis",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "pool_id",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "snapshot_time",
                    "type": "datetime",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "period_hours",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "total_fees_btc",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "avg_fee_per_block_btc",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "median_fee_per_block_btc",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "highest_fee_block_btc",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "lowest_fee_block_btc",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "full_blocks_count",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "empty_blocks_count",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 68,
            "sample_data": {
                "id": 28,
                "pool_id": 26,
                "snapshot_time": "2025-10-28 19:10:01",
                "period_hours": 24,
                "total_fees_btc": "0.01904162",
                "avg_fee_per_block_btc": "0.01904162",
                "median_fee_per_block_btc": "0.01904162",
                "highest_fee_block_btc": "0.01904162",
                "lowest_fee_block_btc": "0.01904162",
                "full_blocks_count": 1,
                "empty_blocks_count": 0,
                "collected_at": "2025-10-28 19:10:01"
            }
        },
        {
            "name": "pool_hashrate_history",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "pool_id",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "snapshot_time",
                    "type": "datetime",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "reported_hashrate_ehs",
                    "type": "decimal(12,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "estimated_hashrate_ehs",
                    "type": "decimal(12,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "blocks_found_24h",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "blocks_found_3d",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "blocks_found_7d",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "blocks_found_30d",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "market_share_24h",
                    "type": "decimal(5,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "market_share_3d",
                    "type": "decimal(5,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "market_share_7d",
                    "type": "decimal(5,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "market_share_30d",
                    "type": "decimal(5,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "luck_percentage_24h",
                    "type": "decimal(6,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "luck_percentage_7d",
                    "type": "decimal(6,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "data_source",
                    "type": "varchar(50)",
                    "null": "YES",
                    "key": "",
                    "default": "unknown",
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "MUL",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 228,
            "sample_data": {
                "id": 218,
                "pool_id": 5,
                "snapshot_time": "2026-07-21 09:21:25",
                "reported_hashrate_ehs": null,
                "estimated_hashrate_ehs": "88.5035",
                "blocks_found_24h": 14,
                "blocks_found_3d": 2,
                "blocks_found_7d": 2,
                "blocks_found_30d": 2,
                "market_share_24h": "10.37",
                "market_share_3d": "15.38",
                "market_share_7d": "15.38",
                "market_share_30d": "15.38",
                "luck_percentage_24h": "100.00",
                "luck_percentage_7d": "100.00",
                "data_source": "mempool_space",
                "collected_at": "2026-07-21 09:21:25"
            }
        },
        {
            "name": "pool_rankings",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "snapshot_time",
                    "type": "datetime",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "pool_id",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "rank_by_hashrate",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "rank_by_blocks",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "rank_by_fees",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "rank_by_luck",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "performance_score",
                    "type": "decimal(5,2)",
                    "null": "YES",
                    "key": "",
                    "default": "0.00",
                    "extra": ""
                },
                {
                    "name": "trend_7d",
                    "type": "enum('rising','stable','declining')",
                    "null": "YES",
                    "key": "",
                    "default": "stable",
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 68,
            "sample_data": {
                "id": 63,
                "snapshot_time": "2026-07-21 08:42:58",
                "pool_id": 5,
                "rank_by_hashrate": 2,
                "rank_by_blocks": 2,
                "rank_by_fees": 2,
                "rank_by_luck": 2,
                "performance_score": "0.00",
                "trend_7d": "stable",
                "collected_at": "2026-07-21 08:42:58"
            }
        },
        {
            "name": "pool_statistics",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "pool_id",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "snapshot_time",
                    "type": "datetime",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "data_source",
                    "type": "varchar(50)",
                    "null": "YES",
                    "key": "",
                    "default": "unknown",
                    "extra": ""
                },
                {
                    "name": "blocks_mined_24h",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "blocks_mined_7d",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "hash_rate_ehs",
                    "type": "decimal(12,4)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "market_share_percentage",
                    "type": "decimal(5,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "average_fees_per_block",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "total_fees_24h",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "luck_percentage",
                    "type": "decimal(6,2)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "empty_blocks_count",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "MUL",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 17977,
            "sample_data": {
                "id": 7168,
                "pool_id": 6,
                "snapshot_time": "2025-10-27 20:29:23",
                "data_source": "unknown",
                "blocks_mined_24h": 48,
                "blocks_mined_7d": 48,
                "hash_rate_ehs": null,
                "market_share_percentage": "0.00",
                "average_fees_per_block": null,
                "total_fees_24h": null,
                "luck_percentage": null,
                "empty_blocks_count": 0,
                "collected_at": "2025-10-27 20:29:23"
            }
        },
        {
            "name": "pools",
            "columns": [
                {
                    "name": "id",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "name",
                    "type": "varchar(100)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "identifier",
                    "type": "varchar(50)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "url",
                    "type": "varchar(255)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "active",
                    "type": "tinyint(1)",
                    "null": "YES",
                    "key": "",
                    "default": "1",
                    "extra": ""
                },
                {
                    "name": "hashrate_ehs",
                    "type": "decimal(12,4)",
                    "null": "NO",
                    "key": "",
                    "default": "0.0000",
                    "extra": ""
                },
                {
                    "name": "market_share",
                    "type": "decimal(5,2)",
                    "null": "NO",
                    "key": "",
                    "default": "0.00",
                    "extra": ""
                },
                {
                    "name": "blocks_24h",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "blocks_7d",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "luck_pct",
                    "type": "decimal(6,2)",
                    "null": "NO",
                    "key": "",
                    "default": "0.00",
                    "extra": ""
                },
                {
                    "name": "avg_fees_per_block",
                    "type": "decimal(20,8)",
                    "null": "NO",
                    "key": "",
                    "default": "0.00000000",
                    "extra": ""
                },
                {
                    "name": "created_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": "current_timestamp()",
                    "extra": ""
                },
                {
                    "name": "updated_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                }
            ],
            "row_count": 29,
            "sample_data": {
                "id": 21,
                "name": "Est3lar",
                "identifier": "est3lar",
                "url": "https://est3lar.io",
                "active": 1,
                "hashrate_ehs": "0.0000",
                "market_share": "0.00",
                "blocks_24h": 3,
                "blocks_7d": 3,
                "luck_pct": "100.00",
                "avg_fees_per_block": "0.00000000",
                "created_at": "2025-10-22 02:54:16",
                "updated_at": "2025-10-29 09:30:11"
            }
        },
        {
            "name": "transaction_inputs",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "transaction_id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "input_index",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "previous_txid",
                    "type": "varchar(64)",
                    "null": "YES",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "previous_vout",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "script_sig",
                    "type": "text",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "witness_data",
                    "type": "text",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "sequence",
                    "type": "bigint(20) unsigned",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "value",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                }
            ],
            "row_count": 0,
            "sample_data": null
        },
        {
            "name": "transaction_outputs",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "transaction_id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "output_index",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "value",
                    "type": "decimal(20,8)",
                    "null": "NO",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "script_pubkey",
                    "type": "text",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "address",
                    "type": "varchar(100)",
                    "null": "YES",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "output_type",
                    "type": "varchar(20)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "is_spent",
                    "type": "tinyint(1)",
                    "null": "YES",
                    "key": "MUL",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "spent_in_txid",
                    "type": "varchar(64)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                }
            ],
            "row_count": 0,
            "sample_data": null
        },
        {
            "name": "transactions",
            "columns": [
                {
                    "name": "id",
                    "type": "bigint(20)",
                    "null": "NO",
                    "key": "PRI",
                    "default": null,
                    "extra": "auto_increment"
                },
                {
                    "name": "txid",
                    "type": "varchar(64)",
                    "null": "NO",
                    "key": "UNI",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "block_id",
                    "type": "bigint(20)",
                    "null": "YES",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "block_height",
                    "type": "int(11)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "version",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "size_bytes",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "vsize",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "weight",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "locktime",
                    "type": "bigint(20) unsigned",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "input_count",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "output_count",
                    "type": "int(11)",
                    "null": "NO",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "total_input_value",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "total_output_value",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "fee",
                    "type": "decimal(20,8)",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "fee_rate",
                    "type": "decimal(12,4)",
                    "null": "YES",
                    "key": "MUL",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "confirmation_time",
                    "type": "datetime",
                    "null": "YES",
                    "key": "",
                    "default": null,
                    "extra": ""
                },
                {
                    "name": "is_coinbase",
                    "type": "tinyint(1)",
                    "null": "YES",
                    "key": "",
                    "default": "0",
                    "extra": ""
                },
                {
                    "name": "collected_at",
                    "type": "datetime",
                    "null": "YES",
                    "key": "MUL",
                    "default": "current_timestamp()",
                    "extra": ""
                }
            ],
            "row_count": 0,
            "sample_data": null
        }
    ]
}