60 releases (breaking)

0.49.0 Mar 28, 2026
0.48.0 Dec 18, 2025
0.47.0 Oct 2, 2025
0.45.0 Jul 14, 2025
0.8.0-alpha.5 Mar 24, 2020

#2 in #block-builder

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33,566 downloads per month
Used in 130 crates (13 directly)

GPL-3.0-or-later…

1.5MB
18K SLoC

Substrate block builder

This crate provides the BlockBuilder utility and the corresponding runtime api BlockBuilder.

The block builder utility is used in the node as an abstraction over the runtime api to initialize a block, to push extrinsics and to finalize a block.


Substrate block builder

This crate provides the BlockBuilder utility and the corresponding runtime api BlockBuilder.Error

The block builder utility is used in the node as an abstraction over the runtime api to initialize a block, to push extrinsics and to finalize a block.

License: GPL-3.0-or-later WITH Classpath-exception-2.0

Dependencies

~36MB
~604K SLoC