Login with NEARWhen deciding on data structures it is important to understand their tradeoffs. Choosing the wrong structure can create a bottleneck as the application scales, and migrating the state to the new data structures will come at a cost. You can choose between two types of collections: Native collections (e.g. Array, Map, Set), provided …
Login with NEARSmart contracts can perform specific Actions such as transferring NEAR, or calling other contracts. An important property of Actions is that they can be batched together when acting on the same contract. Batched actions act as a unit: they execute in the same receipt, and if any fails, then they all get reverted. …
Login with NEARLet’s illustrate the basic anatomy of a simple “Hello World” contract. The code on this page comes from our Hello NEAR repository on GitHub. ### Importing the SDK All contracts will import the **NEAR SDK**, enabling them to [access the execution environment](https://raw.githubusercontent.com/Techbridge3/docs/master/docs/2.build/2.smart-contracts/anatomy/./environment.md), [call other contracts](https://raw.githubusercontent.com/Techbridge3/docs/master/docs/2.build/2.smart-contracts/anatomy/./crosscontract.md), [transfer tokens](https://raw.githubusercontent.com/Techbridge3/docs/master/docs/2.build/2.smart-contracts/anatomy/./actions.md), and much more. You can also …
Login with NEARSmart contracts are pieces of executable code that live in a NEAR account. They can store data, perform transactions in the account’s name, and expose methods so other accounts can interact with them. Developers can choose between using Javascript or Rust to write smart contracts in NEAR. Indistinctly from the language chosen, the …
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