# Grant Application - hanh - Maintenance and Improvements to Coin Voting

**URL:** <https://forum.zcashcommunity.com/t/grant-application-hanh-maintenance-and-improvements-to-coin-voting/52350>\
**Category:** Applications\
**Created:** [October 6, 2025, 1:09pm UTC](https://forum.zcashcommunity.com/t/grant-application-hanh-maintenance-and-improvements-to-coin-voting/52350 "2025-10-06T13:09:34Z")\
**Posts on this page:** 1\
**Showing post:** 7

<div class="post-metadata">

**Author:** ![hanh](https://sea2.discourse-cdn.com/zcash/user_avatar/forum.zcashcommunity.com/hanh/32/27853_2.png) [@hanh](https://forum.zcashcommunity.com/u/hanh)\
**Post date:** [December 27, 2025, 3:25am UTC](https://forum.zcashcommunity.com/t/grant-application-hanh-maintenance-and-improvements-to-coin-voting/52350/7 "2025-12-27T03:25:31Z")

</div>

# December 2025 Update - zcvlib: v0.2.0

[Latest](https://github.com/hhanh00/zcv/releases/latest)

![@hhanh00](https://global.discourse-cdn.com/zcash/original/3X/d/6/d66ce407cfcf97241aeb5ba4d321d237c359a5de.png) [hhanh00](https://github.com/hhanh00) released this 1 minute ago

[zcvlib-v0.2.0](https://github.com/hhanh00/zcv/tree/zcvlib-v0.2.0)

[`0a4378b`](https://github.com/hhanh00/zcv/commit/0a4378b41b21dc0e7894a520d7ebdfa0e6f37839)

## [0.2.0](https://github.com/hhanh00/zcv/compare/zcvlib-v0.1.0...zcvlib-v0.2.0) (2025-12-26)

### Features

- ABCI application skeleton ([#29](https://github.com/hhanh00/zcv/issues/29)) ([244aef3](https://github.com/hhanh00/zcv/commit/244aef34b879e2e32f8e82357bcdce825b0aab58))
- add http client to cometbft engine ([#31](https://github.com/hhanh00/zcv/issues/31)) ([fcad6af](https://github.com/hhanh00/zcv/commit/fcad6af975976467e623a45446bd54359f87f48d))
- add more db tables ([#6](https://github.com/hhanh00/zcv/issues/6)) ([3afc00f](https://github.com/hhanh00/zcv/commit/3afc00f3763340a283bb0ae8102b20a28929d1a5))
- add rocket/rpc server ([#34](https://github.com/hhanh00/zcv/issues/34)) ([10610ea](https://github.com/hhanh00/zcv/commit/10610eace69457587aa118beb31d5b67e8f71f1e))
- cometbft app bin ([#33](https://github.com/hhanh00/zcv/issues/33)) ([6dd0bdc](https://github.com/hhanh00/zcv/commit/6dd0bdccf98445e98636e2200adfff5a00829fa9))
- compute initial voting power (balance) ([#21](https://github.com/hhanh00/zcv/issues/21)) ([d791478](https://github.com/hhanh00/zcv/commit/d7914784e74f1b0aa0dd76acd28a5cf8d67256ed))
- create election ([#2](https://github.com/hhanh00/zcv/issues/2)) ([ddb3fac](https://github.com/hhanh00/zcv/commit/ddb3facb92dc7ef7c056bc8052c7b2f3ec1a7341))
- db creation ([#5](https://github.com/hhanh00/zcv/issues/5)) ([4b70f91](https://github.com/hhanh00/zcv/commit/4b70f917c70ed334a21f0bc803dd0b9b5581272a))
- detect spends and store them in database ([#20](https://github.com/hhanh00/zcv/issues/20)) ([2ffc0ac](https://github.com/hhanh00/zcv/commit/2ffc0ac1de2b79865a0a3192ee2f69648b7360c5))
- encrypt ballot data ([#24](https://github.com/hhanh00/zcv/issues/24)) ([f9a932e](https://github.com/hhanh00/zcv/commit/f9a932e25a2101b467d7414e8e35b4ee3de28e26))
- get\_blocks ([#8](https://github.com/hhanh00/zcv/issues/8)) ([e5c69e1](https://github.com/hhanh00/zcv/commit/e5c69e10a5f4ba59a4856a585a1314fa4271fda5))
- lwd connector ([#7](https://github.com/hhanh00/zcv/issues/7)) ([1740a4a](https://github.com/hhanh00/zcv/commit/1740a4a4ef4a488c32b783075453b6e5a0927ac5))
- parse election and store in db ([#10](https://github.com/hhanh00/zcv/issues/10)) ([f4bbeb8](https://github.com/hhanh00/zcv/commit/f4bbeb82f2fa864037648ac5825b7a5a2a057c6a))
- scan for notes ([#9](https://github.com/hhanh00/zcv/issues/9)) ([4951e3b](https://github.com/hhanh00/zcv/commit/4951e3bd17bd7bfb16a1a540108ffc1b27ea0efe))
- store ballot in db ([#27](https://github.com/hhanh00/zcv/issues/27)) ([be327b7](https://github.com/hhanh00/zcv/commit/be327b7cc36be97c0027b7dd8d56bdb0bd608259))
- store election seed ([#26](https://github.com/hhanh00/zcv/issues/26)) ([28dec9e](https://github.com/hhanh00/zcv/commit/28dec9e816cbffae738e5e86b9ff97fead754959))
- store incoming notes into db ([#13](https://github.com/hhanh00/zcv/issues/13)) ([05744d2](https://github.com/hhanh00/zcv/commit/05744d29263724a39d67a3b92c7dc0b37956b908))
- try decrypt ballot data ([#23](https://github.com/hhanh00/zcv/issues/23)) ([0f20986](https://github.com/hhanh00/zcv/commit/0f209860ba99c6766da8ad7ea2b99a929fb0cb64))
- vote server rpc ([#30](https://github.com/hhanh00/zcv/issues/30)) ([3a47bc9](https://github.com/hhanh00/zcv/commit/3a47bc924043b4c5f697b72d0ffed19580cd9f5d))

### Bug Fixes

- add data/json column to elections table ([#12](https://github.com/hhanh00/zcv/issues/12)) ([6dd7e9b](https://github.com/hhanh00/zcv/commit/6dd7e9bbcb2bee25e1f06095a6938c579312435d))
- add domain column to questions table ([#11](https://github.com/hhanh00/zcv/issues/11)) ([05704bb](https://github.com/hhanh00/zcv/commit/05704bb47efbbac15cc5af59cd96894a694771a0))
- add domain nullifier column to received notes table ([#19](https://github.com/hhanh00/zcv/issues/19)) ([ea81f5a](https://github.com/hhanh00/zcv/commit/ea81f5a5146888575727a78d090f8e0b1fb43095))
- domain hash ([#25](https://github.com/hhanh00/zcv/issues/25)) ([6c2eda0](https://github.com/hhanh00/zcv/commit/6c2eda0f1ff64b816bea1b163417266739a23006))
- move domain hash out of public data since we cannot trust ([#3](https://github.com/hhanh00/zcv/issues/3)) ([8a28895](https://github.com/hhanh00/zcv/commit/8a288957316fb812cd43017454f462b7eb663c99))

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