Zeer Prep
Query blocks and transactions.
Choose a range, select fields, and retrieve the public data your application needs.
Range filters · Field selection · Batch lookupOpen Prep PlaygroundOverview
Your data, from source to API.
Inspect coverage, query Prep, and explore your Chef entities.
Zcash Testnet
Public blockchain dataLoading network status…
History availableLoading…
Reading archive coverage and the latest source tip…
Chef indexingLoading…
Reading the saved Chef checkpoint…
- Prep range
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- Source tip
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- Source → Prep gap
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- Prep → Chef gap
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Connecting to Prep and Chef. Saved data will appear here shortly.Checking now…
Latest indexed blocks
Headers returned by Prep. Select a block to inspect its data.
Prep archiveBlocks & transactions
Chef handlersYour TypeScript
PostgreSQLApplication data
GraphQLQuery API
Zeer Chef
Query your application entities.
Explore the GraphQL API built from your schema, handlers, and PostgreSQL database.
TypeScript · PostgreSQL · GraphQLOpen Chef PlaygroundMake it your own.
Developer quickstart Run Chef on your machine. Bring your schema and your database.
Public data only. Viewing keys and private memo scanning are outside this preview.