Protocol canisters
Upgrade NNS Canister: ghsi2-tqaaa-aaaan-aaaca-cai to wasm with hash: b539b2cef300cf2f30ab7080c1fcb8319ad5de04a4c7a8790f6050af4e06e4e8
#144665 · Adopted and executed · proposed Nov 2, 2026
Yes 100.0%94.6% of voting power has votedNo 0.0%
tally read NNS governance canister, list_proposals
Action
Install Code
Proposer neuron
47
Created
Decided
Nov 2, 2026
Summary
Proposal to upgrade the Bitcoin canister
Repository: https://github.com/dfinity/bitcoin-canister.git
Git hash: e21267ebd071a9f3745e04424d3293b76c96589c
New compressed Wasm hash: b539b2cef300cf2f30ab7080c1fcb8319ad5de04a4c7a8790f6050af4e06e4e8
Upgrade args hash: 1c08f4660179db8e87a4a5060ca93ea2f476fed7c25a2bd92f9cf8375eff87d9
Target canister: ghsi2-tqaaa-aaaan-aaaca-cai
Previous Bitcoin proposal: https://dashboard.internetcomputer.org/proposal/143242
Motivation
Exclude other addresses from address UTXO range queries.
Release Notes
git log --format='%C(auto) %h %s' 4a7f02163277b24341f2f84cd02b1c20a22e7aeb..e21267ebd071a9f3745e04424d3293b76c96589c -- canister
e21267e chore(ic-btc-canister): release/2026-11-02 (#552)
a479aca fix: DEFI-3039: Exclude other addresses from address UTXO range queries (#551)
Upgrade args
git fetch
git checkout e21267ebd071a9f3745e04424d3293b76c96589c
didc encode -d canister/candid.did -t '(canister_arg)' '(variant { upgrade })' | xxd -r -p | sha256sum
Wasm Verification
Verify that the hash of the gzipped WASM matches the proposed hash.
git fetch
git checkout e21267ebd071a9f3745e04424d3293b76c96589c
"./scripts/docker-build" "ic-btc-canister"
sha256sum ./ic-btc-canister.wasm.gzOfficial view: dashboard.internetcomputer.org/proposal/144665