import 'dart:convert'; void main() { String response = '''{ "status": { "timestamp": "2021-06-17T05:09:56.181Z", "error_code": 0, "error_message": null, "elapsed": 13, "credit_count": 1, "notice": null, "total_count": 5306 }, "data": [ { "id": 1, "name": "Bitcoin", "symbol": "BTC", "slug": "bitcoin", "num_market_pairs": 9085, "date_added": "2013-04-28T00:00:00.000Z", "tags": [ "mineable", "pow", "sha-256", "store-of-value", "state-channels", "coinbase-ventures-portfolio", "three-arrows-capital-portfolio", "polychain-capital-portfolio", "binance-labs-portfolio", "arrington-xrp-capital", "blockchain-capital-portfolio", "boostvc-portfolio", "cms-holdings-portfolio", "dcg-portfolio", "dragonfly-capital-portfolio", "electric-capital-portfolio", "fabric-ventures-portfolio", "framework-ventures", "galaxy-digital-portfolio", "huobi-capital", "alameda-research-portfolio", "a16z-portfolio", "1confirmation-portfolio", "winklevoss-capital", "usv-portfolio", "placeholder-ventures-portfolio", "pantera-capital-portfolio", "multicoin-capital-portfolio", "paradigm-xzy-screener" ], "max_supply": 21000000, "circulating_supply": 18736793, "total_supply": 18736793, "platform": null, "cmc_rank": 1, "last_updated": "2021-06-17T05:09:02.000Z", "quote": { "USD": { "price": 38720.94448037543, "volume_24h": 40076887523.37981, "percent_change_1h": -0.82551281, "percent_change_24h": -3.91697069, "percent_change_7d": 4.98675986, "percent_change_30d": -14.6533295, "percent_change_60d": -31.70901628, "percent_change_90d": -33.43401226, "market_cap": 725506321493.287, "last_updated": "2021-06-17T05:09:02.000Z" } } }, { "id": 1027, "name": "Ethereum", "symbol": "ETH", "slug": "ethereum", "num_market_pairs": 5798, "date_added": "2015-08-07T00:00:00.000Z", "tags": [ "mineable", "pow", "smart-contracts", "ethereum", "coinbase-ventures-portfolio", "three-arrows-capital-portfolio", "polychain-capital-portfolio", "binance-labs-portfolio", "arrington-xrp-capital", "blockchain-capital-portfolio", "boostvc-portfolio", "cms-holdings-portfolio", "dcg-portfolio", "dragonfly-capital-portfolio", "electric-capital-portfolio", "fabric-ventures-portfolio", "framework-ventures", "hashkey-capital-portfolio", "kinetic-capital", "huobi-capital", "alameda-research-portfolio", "a16z-portfolio", "1confirmation-portfolio", "winklevoss-capital", "usv-portfolio", "placeholder-ventures-portfolio", "pantera-capital-portfolio", "multicoin-capital-portfolio", "paradigm-xzy-screener" ], "max_supply": null, "circulating_supply": 116322213.8115, "total_supply": 116322213.8115, "platform": null, "cmc_rank": 2, "last_updated": "2021-06-17T05:09:02.000Z", "quote": { "USD": { "price": 2416.708479871706, "volume_24h": 24217679399.797337, "percent_change_1h": -0.97606886, "percent_change_24h": -4.52854444, "percent_change_7d": -5.41282917, "percent_change_30d": -31.27620488, "percent_change_60d": 8.61882763, "percent_change_90d": 35.31739298, "market_cap": 281116880515.7017, "last_updated": "2021-06-17T05:09:02.000Z" } } }, { "id": 825, "name": "Tether", "symbol": "USDT", "slug": "tether", "num_market_pairs": 12848, "date_added": "2015-02-25T00:00:00.000Z", "tags": [ "payments", "stablecoin", "stablecoin-asset-backed", "solana-ecosystem" ], "max_supply": null, "circulating_supply": 62550846225.36169, "total_supply": 64471767616.826355, "platform": { "id": 1027, "name": "Ethereum", "symbol": "ETH", "slug": "ethereum", "token_address": "0xdac17f958d2ee523a2206206994597c13d831ec7" }, "cmc_rank": 3, "last_updated": "2021-06-17T05:08:08.000Z", "quote": { "USD": { "price": 1.00049478707207, "volume_24h": 61416753647.76729, "percent_change_1h": 0.0138973, "percent_change_24h": 0.02636202, "percent_change_7d": -0.01399788, "percent_change_30d": 0.06233277, "percent_change_60d": -2.01292554, "percent_change_90d": -0.05819011, "market_cap": 62581795575.42103, "last_updated": "2021-06-17T05:08:08.000Z" } } }, { "id": 1839, "name": "Binance Coin", "symbol": "BNB", "slug": "binance-coin", "num_market_pairs": 521, "date_added": "2017-07-25T00:00:00.000Z", "tags": [ "marketplace", "centralized-exchange", "payments", "binance-smart-chain", "alameda-research-portfolio", "multicoin-capital-portfolio" ], "max_supply": 170532785, "circulating_supply": 153432897, "total_supply": 169432897, "platform": null, "cmc_rank": 4, "last_updated": "2021-06-17T05:09:07.000Z", "quote": { "USD": { "price": 355.8893955961221, "volume_24h": 1673253674.635253, "percent_change_1h": -1.12663573, "percent_change_24h": -2.27656686, "percent_change_7d": -2.93273968, "percent_change_30d": -32.74547029, "percent_change_60d": -25.26865956, "percent_change_90d": 33.40356433, "market_cap": 54605140977.89205, "last_updated": "2021-06-17T05:09:07.000Z" } } }, { "id": 2010, "name": "Cardano", "symbol": "ADA", "slug": "cardano", "num_market_pairs": 255, "date_added": "2017-10-01T00:00:00.000Z", "tags": [ "mineable", "dpos", "pos", "platform", "research", "smart-contracts", "staking", "binance-chain" ], "max_supply": 45000000000, "circulating_supply": 31946328269.464, "total_supply": 32704886184.416, "platform": null, "cmc_rank": 5, "last_updated": "2021-06-17T05:08:09.000Z", "quote": { "USD": { "price": 1.52769631744928, "volume_24h": 2139745968.8784823, "percent_change_1h": -0.69997467, "percent_change_24h": -1.89570042, "percent_change_7d": -3.85110634, "percent_change_30d": -27.89537364, "percent_change_60d": 25.51879351, "percent_change_90d": 23.8789033, "market_cap": 48804288053.28598, "last_updated": "2021-06-17T05:08:09.000Z" } } }, { "id": 74, "name": "Dogecoin", "symbol": "DOGE", "slug": "dogecoin", "num_market_pairs": 363, "date_added": "2013-12-15T00:00:00.000Z", "tags": [ "mineable", "pow", "scrypt", "medium-of-exchange", "memes", "payments" ], "max_supply": null, "circulating_supply": 130049782160.08418, "total_supply": 130049782160.08418, "platform": null, "cmc_rank": 6, "last_updated": "2021-06-17T05:09:03.000Z", "quote": { "USD": { "price": 0.31129848142273, "volume_24h": 1310816415.976706, "percent_change_1h": -0.66378502, "percent_change_24h": -1.91978139, "percent_change_7d": -7.83179818, "percent_change_30d": -37.52457669, "percent_change_60d": 14.55721474, "percent_change_90d": 441.36971821, "market_cap": 40484299695.791046, "last_updated": "2021-06-17T05:09:03.000Z" } } }, { "id": 52, "name": "XRP", "symbol": "XRP", "slug": "xrp", "num_market_pairs": 639, "date_added": "2013-08-04T00:00:00.000Z", "tags": [ "medium-of-exchange", "enterprise-solutions", "binance-chain", "arrington-xrp-capital", "galaxy-digital-portfolio", "a16z-portfolio", "pantera-capital-portfolio" ], "max_supply": 100000000000, "circulating_supply": 46205772880, "total_supply": 99990375595, "platform": null, "cmc_rank": 7, "last_updated": "2021-06-17T05:09:02.000Z", "quote": { "USD": { "price": 0.85461813137802, "volume_24h": 3018068911.244064, "percent_change_1h": -0.4167181, "percent_change_24h": -1.68121156, "percent_change_7d": -4.08781055, "percent_change_30d": -44.49298824, "percent_change_60d": -35.46315229, "percent_change_90d": 80.26978084, "market_cap": 39488291277.582794, "last_updated": "2021-06-17T05:09:02.000Z" } } }, { "id": 3408, "name": "USD Coin", "symbol": "USDC", "slug": "usd-coin", "num_market_pairs": 833, "date_added": "2018-10-08T00:00:00.000Z", "tags": [ "medium-of-exchange", "stablecoin", "stablecoin-asset-backed" ], "max_supply": null, "circulating_supply": 23925901200.161015, "total_supply": 23925901200.161015, "platform": { "id": 1027, "name": "Ethereum", "symbol": "ETH", "slug": "ethereum", "token_address": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48" }, "cmc_rank": 8, "last_updated": "2021-06-17T05:09:04.000Z", "quote": { "USD": { "price": 1.00037131332884, "volume_24h": 2193795281.472655, "percent_change_1h": 0.01232058, "percent_change_24h": 0.00490547, "percent_change_7d": 0.03213081, "percent_change_30d": 0.02901662, "percent_change_60d": -1.82176666, "percent_change_90d": -0.08666643, "market_cap": 23934785206.181145, "last_updated": "2021-06-17T05:09:04.000Z" } } }, { "id": 6636, "name": "Polkadot", "symbol": "DOT", "slug": "polkadot-new", "num_market_pairs": 193, "date_added": "2020-08-19T00:00:00.000Z", "tags": [ "substrate", "polkadot", "binance-chain", "polkadot-ecosystem", "three-arrows-capital-portfolio", "polychain-capital-portfolio", "blockchain-capital-portfolio", "boostvc-portfolio", "cms-holdings-portfolio", "coinfund-portfolio", "fabric-ventures-portfolio", "fenbushi-capital-portfolio", "hashkey-capital-portfolio", "kinetic-capital", "1confirmation-portfolio", "placeholder-ventures-portfolio", "pantera-capital-portfolio", "exnetwork-capital-portfolio" ], "max_supply": null, "circulating_supply": 952691264.49823, "total_supply": 1083415420.9234178, "platform": null, "cmc_rank": 9, "last_updated": "2021-06-17T05:09:06.000Z", "quote": { "USD": { "price": 23.58295964348006, "volume_24h": 1696935261.1608706, "percent_change_1h": -0.46148524, "percent_change_24h": -1.71782121, "percent_change_7d": -0.85267712, "percent_change_30d": -42.62090607, "percent_change_60d": -34.81962227, "percent_change_90d": -33.69549353, "market_cap": 22467279643.357746, "last_updated": "2021-06-17T05:09:06.000Z" } } }, { "id": 7083, "name": "Uniswap", "symbol": "UNI", "slug": "uniswap", "num_market_pairs": 243, "date_added": "2020-09-17T00:00:00.000Z", "tags": [ "decentralized-exchange", "defi", "dao", "yield-farming", "amm", "coinbase-ventures-portfolio", "three-arrows-capital-portfolio", "governance", "blockchain-capital-portfolio", "defiance-capital", "alameda-research-portfolio", "a16z-portfolio", "pantera-capital-portfolio", "parafi-capital", "paradigm-xzy-screener" ], "max_supply": 1000000000, "circulating_supply": 575171205.7341261, "total_supply": 1000000000, "platform": { "id": 1027, "name": "Ethereum", "symbol": "ETH", "slug": "ethereum", "token_address": "0x1f9840a85d5af5bf1d1762f925bdaddc4201f984" }, "cmc_rank": 10, "last_updated": "2021-06-17T05:08:09.000Z", "quote": { "USD": { "price": 22.56451784002357, "volume_24h": 350488109.9040696, "percent_change_1h": -0.96799052, "percent_change_24h": -3.33917528, "percent_change_7d": -7.62455167, "percent_change_30d": -36.78384081, "percent_change_60d": -27.48069496, "percent_change_90d": -25.00466398, "market_cap": 12978460932.855555, "last_updated": "2021-06-17T05:08:09.000Z" } } } ] }'''; var currData = jsonDecode(response) as Map; (currData['data']).forEach((dynamic item) { // Maybe you will need to cast to Map, but it works ok print(item['name'].toString() + ' ' + item['quote']['USD']['price'].toString()); }); }