Docs Category: 3.tutorials

lake-start-options

To Share and +4 nLEARNs Login with NEARExtending Lake indexer with start options The End This tutorial ends with the example code of the simple indexer built on top of NEAR Lake Framework that can start: from specified block height (out of the box) ./target/release/indexer mainnet from-block 65359506 from the latest final block from the …

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migrating-to-near-lake-framework

To Share and +4 nLEARNs Login with NEARMigrating to NEAR Lake Framework We encourage everyone who don’t have a hard requirement to use NEAR Indexer Framework consider the migration to NEAR Lake Framework. In this tutorial we’ll show you how to migrate the project using indexer-tx-watcher-example as a showcase. ::info Source code The source code …

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credentials

To Share and +4 nLEARNs Login with NEARCredentials :::info DevConsole Please, keep in mind, currently using the AWS Credentials is the only way to access the data provided by NEAR Lake ecosystem. But it is about to change with Pagoda DevConsole release. Stay tuned! :: To access the data provided by NEAR Lake you need …

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js-lake-indexer

To Share and +4 nLEARNs Login with NEARNEAR Lake indexer basic tutorial :::info Source code for the tutorial near-examples/near-lake-raw-printer-js: source code for the tutorial on how to create an indexer that prints block height and number of shards :: Recently we have published a JavaScript version of the NEAR Lake Framework on npmjs.org We want …

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Self Upgrade & State Migration

To Share and +4 nLEARNs Login with NEARimport Tabs from ‘@theme/Tabs’; import TabItem from ‘@theme/TabItem’; import {CodeTabs, Language, Github} from "@site/components/codetabs" Three examples on how to handle updates and state migration: State Migration: How to implement a migrate method to migrate state between contract updates. State Versioning: How to use readily use versioning on a …

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Factory

To Share and +4 nLEARNs Login with NEARimport Tabs from ‘@theme/Tabs’; import TabItem from ‘@theme/TabItem’; import {CodeTabs, Language, Github} from "@site/components/codetabs" A factory is a smart contract that stores a compiled contract on itself, and automatizes deploying it into sub-accounts. We have two factory examples: Token Factory: A factory that creates fungible tokens contracts. A …

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