Closed poseidon-aisland closed 1 year ago
{ "status": { "timestamp": "2023-06-04T03:13:00.256Z", "error_code": 0, "error_message": null, "elapsed": 40, "credit_count": 1, "notice": null }, "data": { "3890": { "id": 3890, "name": "Polygon", "symbol": "MATIC", "category": "coin", "description": "Polygon (MATIC) is a cryptocurrency . Polygon has a current supply of 10,000,000,000 with 9,279,469,069.28493 in circulation. The last known price of Polygon is 0.90340961 USD and is up 0.65 over the last 24 hours. It is currently trading on 728 active market(s) with $166,429,505.03 traded over the last 24 hours. More information can be found at https://polygon.technology/.", "slug": "polygon", "logo": "https://s2.coinmarketcap.com/static/img/coins/64x64/3890.png", "subreddit": "0xPolygon", "notice": "", "tags": ["pos", "platform", "enterprise-solutions", "zero-knowledge-proofs", "scaling", "state-channel", "coinbase-ventures-portfolio", "layer-2", "binance-launchpad", "binance-labs-portfolio", "polygon-ecosystem", "moonriver-ecosystem", "injective-ecosystem"], "tag-names": ["PoS", "Platform", "Enterprise Solutions", "Zero Knowledge Proofs", "Scaling", "State Channel", "Coinbase Ventures Portfolio", "Layer 2", "Binance Launchpad", "Binance Labs Portfolio", "Polygon Ecosystem", "Moonriver Ecosystem", "Injective Ecosystem"], "tag-groups": ["ALGORITHM", "CATEGORY", "INDUSTRY", "CATEGORY", "CATEGORY", "CATEGORY", "CATEGORY", "CATEGORY", "CATEGORY", "CATEGORY", "PLATFORM", "PLATFORM", "PLATFORM"], "urls": { "website": ["https://polygon.technology/"], "twitter": ["https://twitter.com/0xPolygon"], "message_board": ["https://blog.polygon.technology/"], "chat": ["https://t.me/polygonofficial", "https://open.kakao.com/o/gUpfOhmb"], "facebook": [], "explorer": ["https://polygonscan.com/", "https://www.oklink.com/polygon", "https://etherscan.io/token/0x7D1AfA7B718fb893dB30A3aBc0Cfc608AaCfeBB0", "https://explorer.solana.com/address/C7NNPWuZCNjZBfW5p6JvGsR8pUdsRpEdP1ZAhnoDwj7h"], "reddit": ["https://reddit.com/r/0xPolygon"], "technical_doc": ["https://polygon.technology/papers/"], "source_code": ["https://github.com/maticnetwork/contracts"], "announcement": [] }, "platform": { "id": "1027", "name": "Ethereum", "slug": "ethereum", "symbol": "ETH", "token_address": "0x7D1AfA7B718fb893dB30A3aBc0Cfc608AaCfeBB0" }, "date_added": "2019-04-28T00:00:00.000Z", "twitter_username": "0xPolygon", "is_hidden": 0, "date_launched": null, "contract_address": [{ "contract_address": "0x7D1AfA7B718fb893dB30A3aBc0Cfc608AaCfeBB0", "platform": { "name": "Ethereum", "coin": { "id": "1027", "name": "Ethereum", "symbol": "ETH", "slug": "ethereum" } } }, { "contract_address": "0xcc42724c6683b7e57334c4e856f4c9965ed682bd", "platform": { "name": "BNB Smart Chain (BEP20)", "coin": { "id": "1839", "name": "BNB", "symbol": "BNB", "slug": "bnb" } } }, { "contract_address": "C7NNPWuZCNjZBfW5p6JvGsR8pUdsRpEdP1ZAhnoDwj7h", "platform": { "name": "Solana", "coin": { "id": "5426", "name": "Solana", "symbol": "SOL", "slug": "solana" } } }, { "contract_address": "0x0000000000000000000000000000000000001010", "platform": { "name": "Polygon", "coin": { "id": "3890", "name": "Polygon", "symbol": "MATIC", "slug": "polygon" } } }, { "contract_address": "0x3405a1bd46b85c5c029483fbecf2f3e611026e45", "platform": { "name": "Moonbeam", "coin": { "id": "6836", "name": "Moonbeam", "symbol": "GLMR", "slug": "moonbeam" } } }, { "contract_address": "0xa2036f0538221a77a3937f1379699f44945018d0", "platform": { "name": "Polygon zkEVM", "coin": { "id": "3890", "name": "Polygon", "symbol": "MATIC", "slug": "polygon" } } }], "self_reported_circulating_supply": null, "self_reported_tags": null, "self_reported_market_cap": null, "infinite_supply": false } } }
Actually the server component is caching the data for 24 hours
you 1000 calls per month with the free account of coinmarket cap. if the traffic increase for many different tokens you may need to switch to a paid plan.
add Token Metadata from https://coinmarketcap.com/api/documentation/v1/#operation/getV2CryptocurrencyInfo