As a nominated member of the ツ Community Council I have an announcement. I have fully recovered from whatever the reason I could not put more time resources for ツ. Of course my resources are limited, but ツ is important to me and as I have been trusted by community and nominated for this function I decided to put more time resources to it. I have marked a time window in my calendar for that purpose and my inbox will a…

Channel
grinventions
@grinventions
On this record: Growth · Engagement · Posts · Handles named that no longer answer · Cite this entry
78subscribers
-1 since we began measuring on 7 August 2026
Risers and fallers across the register · movement among entries of Under 1,000.
Register entry
| Telegram ID | -1001244788766 |
|---|---|
| Type | Channel |
| Username | @grinventions |
| Created | Between 1 March 2018 and 31 July 2021— estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 9 August 2026 |
| Last confirmed live | 22 August 2026 |
| Measurements held | 3 |
| Confirmed unchanged | 1 time, most recently 22 August 2026 |
| On Telegram | t.me/grinventions |
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 22 Aug 2026, 09:54 | 78 | -1 |
| 9 Aug 2026, 19:31 | 79 | no change |
| 7 Aug 2026, 04:07 | 79 | first reading |
Engagement
20 posts held, back to 24 July 2022 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 pageof Telegram’s post history, 20 posts per page.
Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 20 posts for this entry, the most recent from 2 June 2026. An engagement rate over an empty window would be a number about nothing.
Recent posts
Dear all, 0.12.0 is released. Contributions by @USCMigs: 1. BIP39 password protected seed 2. PMMR features My work: 1. Added linter to the repo 2. Implemented node communications with core node 3. I contributed to grinmw API client module by @xiaojay, implemented all node and wallet (owner and foreign) API methods. Changes are pending review and merging by Jay. pip install mimblewimble==0.12.0 Cheers!
Dear Followers, I just released 0.11.0 which includes output scanning from node. You can install using pip install mimblewimble==0.11.0 I also did a prototype of ツ BTC atomic swap (as well as I managed to understand it) https://github.com/grinventions/mimblewimble-py/blob/e366c7b834f0000aa247d2075e012c08ab7c5716/tests/test_atomic_swap_btc.py#L64-L167 Keep in mind the donations listener is still on if you want to …
Dear Followers, I just fixed the PoW, all algos are supported: Cuckaroo, Cuckarood, Cuckaroom, Cuckarooz and Cuckatoo. There is also automatic detection based on the block header. You can install using pip install mimblewimble==0.10.0 Check code sample here: https://github.com/grinventions/mimblewimble-py/blob/09cfd68e374d763e3ba79bf76a40ec76848df1d3/tests/test_pow.py#L75-L80 Keep in mind the donations listener i…
Dear Followers, I just implemented PoW verification, Cuckatoo is fine, took block number 3685850 from mainnet and successfully verified it's proof of work. Cuckarooz and cuckaroom still need some debugging but they are not a priority so I merged anyway. You can install using pip install mimblewimble==0.9.0 Check code sample here: https://github.com/grinventions/mimblewimble-py/blob/0.9.0/tests/test_pow.py#L32-L39 …
Ok guys, now I'm seriously on fire! Just released 0.8.0 with output locking and added some tests which check transaction fees in the wallet balance check. I think that's enough MW for this weekend, but stay tuned. pip install mimblewimble==0.8.0 In case if you want to send me some ツ, keep in mind that my wallet listener is on: grin1vcjsgk6rltncqh7cxjywukjfrf825d8a6xk77msfuhf9ev3r55wq7l2ng4 Keep grinnin' ! ~renzo
Dear Followers! I just released 0.7.0 with invoice-pay-finalize transaction building flow. It was surprisingly easy to implement given what I had earlier, just different ordering of things. That's the beauty of mimblewimble! There are still issues with locking, need to double check fees, so there is some debuggin to be done but it's satisfying to be yet another step further. pip install mimblewimble==0.7.0 Check …
Dear Followers! I'm happy to reach out to you in this new year with new changes in Python wallet. I implemented basic wallet persistence, it is not possible to make transactions using send-receive-finalize transaction building and wallets handle metadata internally and automatically. pip install mimblewimble==0.6.0 Check this code sample: https://github.com/grinventions/mimblewimble-py/blob/0.6.0/tests/test_srs_fl…
Dear Followers! I just released 0.5.0 https://pypi.org/project/mimblewimble/0.5.0/ I basically debugged slatepack exchange and made an example of a complete SRS flow with slatepack exchange https://github.com/grinventions/mimblewimble-py/blob/75903e6d88f0c7029f75af0c1b7e34803af0b1e5/tests/test_srs_flow.py Enjoy! ~renzo
Dear Followers! I would like to share few words about the new release and about Istanbul trip which is also releated to my ツ work. ## 0.4.0 with Slatepacks support It is with great pleasure I'd like to announce that mimblewimble-py version 0.4.0 has been just released and published to PyPi https://pypi.org/project/mimblewimble/0.3.0/ you may install it using the following command pip install mimblewimble==0.4.0 …
Dear followers! I am sorry for long silence. I have not abandoned our project, it is just not too competitive with much more lucrative projects I have in parallel. The ツ Community Council (CC) is seeing a value in Grinventions and they are debating whether CC should donate. I have been encouraged to apply for funding, however, as you probably know, the foundation of Grinventions philosophy is independence, even if …
Dear followers! I have something new to share with you. I took few days off my regular job and decided to focus on mimblewimble. I merged pull request 6 and implemented the SRS transaction building. https://github.com/grinventions/mimblewimble-py/pull/6 Please check the usage example https://github.com/grinventions/mimblewimble-py#srs-transaction-building The mimblewimble-py version 0.2.0 has just been published h…
Showing the 12 most recent of 20 posts we hold for @grinventions. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked ≈ was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.
Handles this channel named that no longer answer
- Dead references
- 1
- handles named in this channel’s posts, vacant today
- Evidenced gone
- 0
- we ourselves saw one of these resolve, at some point
- Never seen alive
- 1
- vacant every time we have ever looked
@grinventions named 1 handle that resolve to nothing today. That is a fact about the reference, not necessarily a fact about the handle’s history — see the two groups below.
Most of these may never have existed as a live channel at all.A handle a channel names can be a typo, an aspirational name nobody registered, or a channel that was already gone before this one ever mentioned it. Unless a row below is marked evidenced, all we know is that it references a handle that is not a live channel today — not that anything “died”. How this is measured.
Never seen alive
References a handle that is not a live channel — we have no record it ever was one.
named in 1 post, 10 August 2026 – 10 August 2026
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 22 August 2026 — this entry's latest reading, not the date you are reading this.
“grinventions” (@grinventions), 78 subscribers as measured 22 August 2026. Telegram Register, tgregister.com/channel/grinventions.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.