[{"data":1,"prerenderedAt":318},["ShallowReactive",2],{"article-en-blockchain-api":3,"articles-titles-en":260},{"id":4,"title":5,"body":6,"date":246,"description":247,"draft":248,"extension":249,"faq":250,"faqTitle":251,"image":251,"meta":252,"navigation":253,"path":254,"seo":255,"sitemap":256,"stem":257,"tags":258,"__hash__":259},"articlesEn\u002Fblockchain-api.md","blockchain API: managed access to blockchain networks",{"type":7,"value":8,"toc":236},"minimark",[9,13,18,21,24,84,88,183,187,206,209,213,216,219,223,226,229,233],[10,11,12],"p",{},"Running your own blockchain node is an operational burden: client upgrades, fork monitoring, hundreds of gigabytes of state storage, on-call during incidents. blockchain API through Settla removes that burden — your team gets a stable endpoint with 99.9% SLA and stops spending engineering time on infrastructure.",[14,15,17],"h2",{"id":16},"what-blockchain-api-delivers-in-practice","What blockchain API delivers in practice",[10,19,20],{},"Settla's endpoint accepts the same JSON-RPC calls as a native node — no changes to business logic. Additionally available: batch requests (up to 100 methods per call), WebSocket subscriptions for real-time events, and archive data from the genesis block. All without maintaining your own infrastructure.",[10,22,23],{},"p95 latency below 50 ms is achieved through geo-distributed points of presence: requests are routed to the nearest node. If one data centre degrades, traffic switches automatically with no client-side changes.",[25,26,27,40],"table",{},[28,29,30],"thead",{},[31,32,33,37],"tr",{},[34,35,36],"th",{},"Parameter",[34,38,39],{},"Value",[41,42,43,52,60,68,76],"tbody",{},[31,44,45,49],{},[46,47,48],"td",{},"Availability",[46,50,51],{},"99.9% SLA",[31,53,54,57],{},[46,55,56],{},"Latency (p95)",[46,58,59],{},"\u003C50 ms",[31,61,62,65],{},[46,63,64],{},"Batch requests",[46,66,67],{},"up to 100 methods per call",[31,69,70,73],{},[46,71,72],{},"WebSocket",[46,74,75],{},"real-time event subscriptions",[31,77,78,81],{},[46,79,80],{},"Archive data",[46,82,83],{},"history from genesis block",[14,85,87],{"id":86},"supported-networks","Supported networks",[25,89,90,105],{},[28,91,92],{},[31,93,94,97,100,103],{},[34,95,96],{},"Network",[34,98,99],{},"Type",[34,101,102],{},"Methods",[34,104,72],{},[41,106,107,121,134,146,159,172],{},[31,108,109,112,115,118],{},[46,110,111],{},"Bitcoin",[46,113,114],{},"UTXO",[46,116,117],{},"getblock, sendrawtransaction, gettxout",[46,119,120],{},"✓",[31,122,123,126,129,132],{},[46,124,125],{},"Ethereum",[46,127,128],{},"EVM",[46,130,131],{},"eth_call, eth_sendRawTransaction, eth_getLogs",[46,133,120],{},[31,135,136,139,141,144],{},[46,137,138],{},"BNB Chain",[46,140,128],{},[46,142,143],{},"Full EVM-compatible set",[46,145,120],{},[31,147,148,151,154,157],{},[46,149,150],{},"Tron",[46,152,153],{},"TVM",[46,155,156],{},"getaccount, createtransaction, broadcasttransaction",[46,158,120],{},[31,160,161,164,167,170],{},[46,162,163],{},"Solana",[46,165,166],{},"PoH",[46,168,169],{},"getTransaction, sendTransaction, getSlot",[46,171,120],{},[31,173,174,177,179,181],{},[46,175,176],{},"Polygon",[46,178,128],{},[46,180,143],{},[46,182,120],{},[14,184,186],{"id":185},"who-uses-blockchain-api","Who uses blockchain API",[188,189,190,194,197,200,203],"ul",{},[191,192,193],"li",{},"Crypto exchanges (CEX\u002FDEX) — transaction broadcast, mempool monitoring",[191,195,196],{},"Crypto wallets — balance sync, incoming transfer tracking",[191,198,199],{},"DeFi protocols — smart contract state reads, event logs",[191,201,202],{},"Crypto exchangers — transaction verification, confirmation status",[191,204,205],{},"NFT marketplaces — minting, transfers, token metadata retrieval",[10,207,208],{},"Archive access is especially important for analytics and compliance: transaction history from the genesis block is available through the same endpoint with no additional configuration.",[14,210,212],{"id":211},"integration-from-key-to-first-request","Integration: from key to first request",[10,214,215],{},"Register on Settla — get an API key — substitute the endpoint into your config. For most libraries (ethers.js, web3.py, bitcoin-rpc) it is enough to replace the provider URL. Documentation includes examples for Node.js, Python, Go, and cURL. A test environment lets you validate the integration without production load.",[10,217,218],{},"For high-throughput systems, dedicated nodes with private endpoints are available: no request limits, isolation from other clients, priority support. This is the optimal choice for exchanges, custodians, and any system with SLA requirements above the public tier.",[14,220,222],{"id":221},"pricing-and-scaling","Pricing and scaling",[10,224,225],{},"The public tier suits development and MVP: base request limit, one API key, archive access. As traffic grows, the tier scales without switching providers and without code changes — just increase the limit or move to a dedicated plan.",[10,227,228],{},"Enterprise clients get custom SLAs, dedicated nodes, and white-label options. Settla serves platforms handling over a million requests per day without latency degradation.",[14,230,232],{"id":231},"get-started-with-blockchain-api-on-settla","Get started with blockchain API on Settla",[10,234,235],{},"Register on Settla, get an API key, and make your first blockchain request — no infrastructure setup, no node maintenance, no 3 AM incidents from forks.",{"title":237,"searchDepth":238,"depth":238,"links":239},"",2,[240,241,242,243,244,245],{"id":16,"depth":238,"text":17},{"id":86,"depth":238,"text":87},{"id":185,"depth":238,"text":186},{"id":211,"depth":238,"text":212},{"id":221,"depth":238,"text":222},{"id":231,"depth":238,"text":232},"2026-01-04","blockchain API on Settla: 99.9% SLA, \u003C50 ms latency, Bitcoin, Ethereum, Tron, Solana, BNB. Dedicated nodes and API.",false,"md",[],null,{},true,"\u002Fblockchain-api",{"title":5,"description":247},{"loc":254},"blockchain-api",[],"cxCEkUX9uVa4U3ZmfKyPWIvhgRLYlSALumCsj_zfg1o",[261,265,269,273,277,281,285,289,293,297,301,305,309,313,317],{"path":262,"title":263,"description":264},"\u002Finfura-getblock-tatum-alternative","An Alternative to Infura, GetBlock and Tatum","Compare Infura, GetBlock, Tatum, shared provider APIs and private blockchain nodes by limits, control, operations and migration cost.",{"path":266,"title":267,"description":268},"\u002Fbtc-explorer","Bitcoin Explorer — Check a Bitcoin Transaction","How to use a Bitcoin explorer to check a transaction, TxID, confirmations, inputs, outputs, fees and address activity.",{"path":270,"title":271,"description":272},"\u002Fblockchain-endpoints","Blockchain Endpoints for Crypto Projects","Blockchain endpoints from Settla for Bitcoin, Ethereum, TON, Solana, Polygon and BNB Chain: RPC, WebSocket and API access for crypto projects.",{"path":274,"title":275,"description":276},"\u002Fblockchain-explorer","Blockchain Explorer","Learn how blockchain explorers check transactions, addresses, blocks and tokens across Bitcoin, Ethereum, Solana, TON, Polygon and Litecoin.",{"path":278,"title":279,"description":280},"\u002Fnode-provider","Crypto Node Provider for Web3 Projects","Private blockchain nodes, RPC endpoints and managed node hosting for Web3, wallets, exchanges, DeFi, explorers and analytics.",{"path":282,"title":283,"description":284},"\u002Fethereum-erc20-bnb-address","Ethereum ERC20 and BNB Token Addresses","Learn how Ethereum, ERC20 and BNB\u002FBSC addresses look, how wallet and token contract addresses differ, and how to verify them.",{"path":286,"title":287,"description":288},"\u002Fkak-proverit-tranzaktsiyu-bitcoin","How to Check a Bitcoin Transaction","Step-by-step guide to checking a Bitcoin transaction by transaction hash in Bitcoin Explorer: confirmations, fee and addresses.",{"path":290,"title":291,"description":292},"\u002Fkak-proverit-tranzaktsiyu-polygon","How to Check a Polygon Transaction","How to check a Polygon transaction by hash through a Polygon explorer: status, block confirmations, addresses, MATIC\u002FPOL, tokens and contract calls.",{"path":294,"title":295,"description":296},"\u002Fkak-proverit-usdt-tranzaktsiyu","How to Check a USDT Transaction","How to check a USDT transaction by hash in TRC20, ERC20 and BEP20 networks: choose the explorer, verify status, addresses, amount and token contract.",{"path":298,"title":299,"description":300},"\u002Flitecoin-explorer","Litecoin Explorer: How to Check an LTC Transaction","Litecoin Explorer helps verify an LTC transaction by hash: status, confirmations, block, fee, inputs and outputs. Step-by-step guide from Settla.",{"path":302,"title":303,"description":304},"\u002Frpc-provayder","RPC Node and Blockchain Endpoints","Shared and private RPC nodes and blockchain endpoints for wallets, exchanges, DeFi, analytics and Web3 applications.",{"path":306,"title":307,"description":308},"\u002Fsolana-explorer-solscan-obzor","Solana Explorer and Solscan: Check a Transaction","How to check a Solana signature, slot, status, programs, instructions, token accounts and address activity with an explorer.",{"path":310,"title":311,"description":312},"\u002Fton-scanner-tonscan-obzor","TON Scan — TON Blockchain Explorer","How to use a TON explorer to check TON addresses, transactions, messages, blocks, jettons and smart-contract execution.",{"path":314,"title":315,"description":316},"\u002Fchto-takoe-grpc","What Is gRPC?","A plain-language guide to gRPC, Protocol Buffers, streaming, REST differences and uses in blockchain infrastructure and APIs.",{"path":254,"title":5,"description":247},1789558933564]