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Run ZKsync Era indexers and application backends with unlimited requests within your selected RPS tier. Keep monthly RPC costs predictable as request volume grows.
Read ZKsync state, build smart-account flows, and send transactions with reliable, high-performance ZKsync Era RPC infrastructure.

Connect to ZKsync Era Mainnet or Sepolia over HTTPS and WebSocket. Use Ethereum JSON-RPC alongside ZKsync-specific APIs for batches, fees, and transaction details.
Build ZKsync Era applications with historical state, native ZKsync APIs, and predictable RPC capacity.
Run ZKsync Era indexers and application backends with unlimited requests within your selected RPS tier. Keep monthly RPC costs predictable as request volume grows.
Query historical contract state and backfill event logs for ZKsync Era indexers, accounting, and DeFi analytics.
Inspect ZKsync Era execution with debug APIs on a paid archive-mode node. Diagnose reverted calls and follow transaction execution.
Use native account abstraction and paymasters for sponsored transactions and custom wallet flows. Connect zksync-ethers when your app needs Era-specific features.
Read the paymaster tutorialRead contract state, simulate calls, and submit signed transactions. Connect Solidity applications through Ethereum tooling or the ZKsync SDK.
Explore ZKsync toolingCombine Ethereum event logs with zks_getTransactionDetails and batch APIs. Track application activity through L2 execution and L1 publication.
Explore ZKsync methodsUse debug APIs on a paid archive-mode node to investigate reverted calls and transaction execution.
Explore ZKsync debug APIsConnect to chain ID 300 and exercise your integration with testnet ETH. Keep testnet credentials separate from your mainnet endpoint.
Explore ZKsync network detailsChoose ZKsync Era mainnet or Sepolia and an available node configuration to estimate monthly infrastructure costs.
Choose an available ZKsync Era network and node configuration to estimate monthly infrastructure costs.
サポート対象ネットワーク上でChainstack を利用しているチームからの顧客事例。
Combine Ethereum JSON-RPC with ZKsync-specific fee and transaction APIs. Build paymaster flows, query L1 batches, and track L2 execution without maintaining a node.
Get a ZKsync Era endpointGet ZKsync Era Sepolia testnet ETH from the Chainstack faucet. Deploy contracts, test wallet flows, and exercise your RPC integration before using real assets on mainnet.
Get ZKsync testnet ETH (新しいタブで開きます)Read token-transfer events from the latest ZKsync Era block with eth_getLogs.
https://zksync-mainnet.core.chainstack.com/YOUR_ENDPOINT_IDwss://zksync-mainnet.core.chainstack.com/YOUR_ENDPOINT_IDCreate a ZKsync Era node. Copy your authenticated HTTPS URL from アクセス権と認証情報 そして、以下を置き換えてください YOUR_ENDPOINT_ID この例では。
curl --request POST \
--url https://zksync-mainnet.core.chainstack.com/YOUR_ENDPOINT_ID \
--header 'Content-Type: application/json' \
--data '{
"jsonrpc": "2.0",
"id": 1,
"method": "eth_getLogs",
"params": [
{
"fromBlock": "latest",
"toBlock": "latest",
"topics": [
"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"
]
}
]
}'The result is an array of matching contract logs. ZKsync-specific methods such as zks_getTransactionDetails provide additional L2 and L1-batch information.
Start with free ZKsync Era RPC. Scale your application with paid plans, higher throughput, and dedicated infrastructure.
Explore ZKsync Era RPC, application development, and infrastructure guides.

Explore ZKsync infrastructure on Chainstack.
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Fund a test wallet before deploying contracts.
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Explore programmable accounts and wallet workflows.
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Use access rules to protect application credentials.
記事を読むConnect to ZKsync Era Mainnet at https://zksync-mainnet.core.chainstack.com/YOUR_ENDPOINT_ID. 認証済みのURLを アクセス権と認証情報. メインネットではチェーンIDを使用しています 324 およびガス代としてETH。Sepoliaは https://zksync-sepolia-testnet.core.chainstack.com/YOUR_ENDPOINT_ID およびチェーンID 300. 詳しくは ZKsync Era tooling guide.
使用方法 eth_getBalance ETHの残高については、 eth_call 契約の閲覧については、 eth_getLogs イベント履歴については、および eth_sendRawTransaction for signed transactions. Connect over WebSocket for supported new-block and log subscriptions. Use native zks_* methods for fees, transaction details, and L1 batches. ZKsync method availability describes chain-specific APIs.