near-sdk (Rust)Stable

near-sdk (Rust) 5.15.0

Jun 27, 2025near-sdk-v5.15.0github.com

Added a new.to_json() method for Events in addition to.emit() (#1360); Hint developers to use cargo near build to build contracts instead of cargo build (#1361)

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The newest stable release in the 5.15 line: near-sdk (Rust) 5.15.1
Newest near-sdk (Rust): near-sdk (Rust) 5.30.0

Added

Added a new .to_json() method for Events in addition to .emit() (#1360)
Hint developers to use cargo near build to build contracts instead of cargo build (#1361)
Include detailed error information on deserialization errors for function input arguments to improve troubleshooting experience for devs (#1363)

Other

expand cfgs' compilation error with complete reason of the error (#1367)
Added "How to Deploy a Smart Contract on NEAR | Full Guide for Windows, Mac & Linux (Step-by-Step)" video to the README (#1366)
Added explanation for borsh(...) parameters in #[near(serializers = [...])] (#1359)

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