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<html><head><title>API Providers</title><link rel="stylesheet" type="text/css" href="/static/style.css"></head><body><div class="sidebar"><div class="header"><div class="logo"><a href="/"><div class="image"></div><div class="name">ethers.js</div><div class="version">v5.0</div></a></div></div><div class="toc"><div><div class="link title"><a href="/">Documentation</a></div><div class="base show link depth-1"><a href="/getting-started/">Getting Started</a></div><div class="hide link depth-2"><a href="/getting-started/#installing">Installing</a></div><div class="hide link depth-2"><a href="/getting-started/#importing">Importing</a></div><div class="base show link depth-1"><a href="/concepts/">Concepts</a></div><div class="hide link depth-2"><a href="/concepts/events/">Events</a></div><div class="hide link depth-2"><a href="/concepts/gas/">Gas</a></div><div class="hide link depth-3"><a href="/concepts/gas/#gas-price">Gas Price</a></div><div class="hide link depth-3"><a href="/concepts/gas/#gas-limit">Gas Limit</a></div><div class="base ancestor show link depth-1"><a href="/api/">Application Programming Interface</a></div><div class="show link depth-2"><a href="/api/contract/">Contracts</a></div><div class="hide link depth-3"><a href="/api/contract/#buckets">Buckets</a></div><div class="show link depth-2"><a href="/api/signer/">Signers</a></div><div class="hide link depth-3"><a href="/api/signer/#signer">Signer</a></div><div class="hide link depth-3"><a href="/api/signer/#wallet-inherits-signer">Wallet inherits Signer</a></div><div class="ancestor show link depth-2"><a href="/api/providers/">Providers</a></div><div class="show link depth-3"><a href="/api/providers/provider/">Provider</a></div><div class="hide link depth-4"><a href="/api/providers/provider/#accounts-methods">Accounts Methods</a></div><div class="hide link depth-4"><a href="/api/providers/provider/#blocks-methods">Blocks Methods</a></div><div class="hide link depth-4"><a href="/api/providers/provider/#ethereum-naming-service-(ens)-methods">Ethereum Naming Service (ENS) Methods</a></div><div class="hide link depth-4"><a href="/api/providers/provider/#logs-methods">Logs Methods</a></div><div class="hide link depth-4"><a href="/api/providers/provider/#network-status-methods">Network Status Methods</a></div><div class="hide link depth-4"><a href="/api/providers/provider/#transactions-methods">Transactions Methods</a></div><div class="hide link depth-4"><a href="/api/providers/provider/#event-emitter-methods">Event Emitter Methods</a></div><div class="hide link depth-4"><a href="/api/providers/provider/#inspection-methods">Inspection Methods</a></div><div class="show link depth-3"><a href="/api/providers/jsonrpc-provider/">JSON-RPC Provider</a></div><div class="hide link depth-4"><a href="/api/providers/jsonrpc-provider/#jsonrpcprovider">JsonRpcProvider</a></div><div class="hide link depth-4"><a href="/api/providers/jsonrpc-provider/#jsonrpcsigner">JsonRpcSigner</a></div><div class="hide link depth-4"><a href="/api/providers/jsonrpc-provider/#jsonrpcuncheckedsigner">JsonRpcUncheckedSigner</a></div><div class="myself ancestor ancestor show link depth-3"><a href="/api/providers/api-providers/">API Providers</a></div><div class="child link depth-4"><a href="/api/providers/api-providers/#etherscanprovider">EtherscanProvider</a></div><div class="child link depth-4"><a href="/api/providers/api-providers/#infuraprovider">InfuraProvider</a></div><div class="child link depth-4"><a href="/api/providers/api-providers/#nodesmithprovider">NodesmithProvider</a></div><div class="child link depth-4"><a href="/api/providers/api-providers/#alchemyprovider">AlchemyProvider</a></div><div class="show link depth-3"><a href="/api/providers/other/">Other Providers</a></div><div class="hide link depth-4"><a href="/api/providers/other/#fallbackprovider">FallbackProvider</a></div><div class="hide link depth-4"><a href="/api/providers/other/#ipcprovider">IpcProvider</a></div><div class="show link depth-3"><a href="/api/providers/types/">Types</a></div><div class="hide link depth-4"><a href="/a
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<a name="api-providers"></a><h1>API Providers</h1>
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<p>There are many services which offer a web API for accessing the Ethereum Blockchain. These Providers allow connecting to them, which simplifies development, since you do not need to run your own instance or cluster of Ethereum nodes.</p><p>However, this reliance on third-party services can reduce resiliance, security and increase the amount of required trust. To mitigate these issues, it is recommended you use a <a href="/api/providers/#get-default-provider">Default Provider</a>.</p>
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<a name="etherscanprovider"></a><h2>EtherscanProvider</h2>
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<p>Tra la la...</p>
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<a name="infuraprovider"></a><h2>InfuraProvider</h2>
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<p>Tra la la...</p>
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<a name="nodesmithprovider"></a><h2>NodesmithProvider</h2>
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<p>Tra la la...</p>
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<a name="alchemyprovider"></a><h2>AlchemyProvider</h2>
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<p>Tra la la...</p><div class="footer"><div class="nav previous"><a href="/api/providers/jsonrpc-provider/"><span class="arrow">←</span>JSON-RPC Provider</a></div> <div class="nav next"><a href="/api/providers/other/">Other Providers<span class="arrow">→</span></a></div></div><div class="copyright">The content of this site is licensed under the <a href="https://choosealicense.com/licenses/cc-by-4.0/">Creative Commons Attribution 4.0 International License</a>.</div></div><script src="/script.js" type="text/javascript"></script></body></html><!-- ContentHash:3477b388498e944cbacea0d8a5a24eff910274e0b4c1d6f0e2c5923b24220450 -->
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