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Release Planning: Grin v3.0.0 #204

lehnberg opened this issue Oct 16, 2019 · 3 comments


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@lehnberg lehnberg commented Oct 16, 2019

Planning issue for version 3.0.0 of grin and grin-wallet, which is to support the scheduled network-wide upgrade occurring at block 524,160, around Jan 15, 2020.

Scope freeze

As per the October 15 development meeting, deadline for scope is 17:00 UTC on October 29.

Target release date

Beta: Early December
Release candidate: Late December
Final release: Early January


Planning discussion can be had asynchronously on this issue, or in development sub-teams on keybase:

  • Install the keybase client and create an account,
  • In the client, join team and
    • for node development, enter grincoin.teams.node_dev
    • for wallet development, enter grincoin.teams.wallet_dev


P1 - Critical
P2 - Important
P3 - Fix if time

🛠: in progress
: merged
🔍: awaiting review



Make suggestions by commenting in issue, preferably with a motivation and a proposed priority.

# Priority Team Description Reference Status
1 P1 Node Cuckaroo tweak tbd 🛠
2 P1 Node Enable faster sync: Will facilitate some reasonably significant improvements to the initial "fast sync" process mimblewimble/grin-rfcs#29 🛠
3 P1 Wallet TOR RFC and matching functionality mimblewimble/grin-wallet#226
4 P1 Wallet Payment Proofs (blocked by TOR?) mimblewimble/grin-wallet#230 🛠
5 P2 Wallet Transaction Update Rework mimblewimble/grin-wallet#244 (needs RFC)? 🛠
6 P2 Node Node API V2 mimblewimble/grin-rfcs#28 🛠
7 P2 Node Read header_head and sync_head from header MMRs directly mimblewimble/grin#3045
8 P3 Node Refactor transaction building combinators mimblewimble/grin#3057
9 P3 Wallet File locks for wallet (needs definition, but might be very desired for Transaction update rework as well) mimblewimble/grin-wallet#148 🛠
10 P3 Node TUI Logs view mimblewimble/grin#3064 🔍
11 P3 Node fix: split state validation status into kernel and rproof updates mimblewimble/grin#3096 🔍
12 P3 Wallet "data_dir" option has been broken mimblewimble/grin-wallet#251 🛠

Out of scope

Priority Team Description Reference Motivation
P? Wallet Interactive CLI time constraints

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@yeastplume yeastplume commented Oct 17, 2019

Wallet P1



Out of Scope

  • Interactive CLI for wallet mentioned earlier, justification being there won't be enough time, what we have there in P1/P2 issues is plenty.

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@antiochp antiochp commented Oct 29, 2019

P1 "Enable faster sync" This is a change we would like to get into 3.0.0 scheduled HF as this will facilitate some reasonably significant improvements to the initial "fast sync" process - aka "faster sync". mimblewimble/grin-rfcs#29


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@quentinlesceller quentinlesceller commented Oct 29, 2019

P2 - Node API V2 mimblewimble/grin-rfcs#28

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