feat: adding reconstruction threshold in node - #3640

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SimonRastikian merged 139 commits into

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3164-adding-ReconstructionThreshold-in-node

Jul 21, 2026

Commits on Jun 16, 2026

Raising the number of participants in the test to meet the 80% upper cap
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a378c56
Raising extra tests number of particpants to meet the 80% cap
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3da1652
Adding note documentation about cases where the threshold is a single possible value due to 60%-80% range
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aeed6e7
Using already existent helpers in vote_add_domains
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7257a16
Bump the number of participants for parallel_sign_calls to meet 80% upper cap
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a20a7a8
make process_new_parameters_proposal self-contained
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1afd958
Removing redundant function
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db47b85
Obsolete test as the check happens in the underlying function
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0cf1b53
make function private
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27e40bf
Fixing tests with govthreshold = number of participants
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7878ac8
More participants during resharing
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1f28966
Raising the number of participants to 7
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7bca4d8
Using governance_threshold_lower_bound and governance_threshold_upper_bound as helpers
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263bc8d
cargo fmt
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f45ebf5
reducing code redundancy
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c8fec49
Some more redundancy reduction
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6e1ce47
Merge branch 'main' into 3499-correlate-governancethreshold-with-reconstructionthreshold
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5056109
Disable 80% governance upper cap (set MAX_THRESHOLD_NUMERATOR = denominator)

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claude
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5f5af82
Merge branch '3499-correlate-governancethreshold-with-reconstructionthreshold' of github.com:near/mpc into 3499-correlate-governancethreshold-with-reconstructionthreshold
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fbf22be
delimiter fix
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b310e84
Merge branch '3499-correlate-governancethreshold-with-reconstructionthreshold' of github.com:near/mpc into 3499-correlate-governancethreshold-with-reconstructionthreshold
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ca8b199
Update crates/contract/src/v3_11_2_state.rs

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netrome
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da2d190
using ReconstructionThreshold as u64 and using checked arithmetic
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7458432
Using 1 as values
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4f52bdd
editting doc to make fast ci check pass
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29613b8
collapsing if statement
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3b329e2

Commits on Jun 17, 2026

Reducing verbosity of the upper/lower bounds functions
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f168468
nit
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cd557e1

Commits on Jun 19, 2026

fixing conflict
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e769a53
modifying the design doc
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df26736
Improving upper cap paragraph
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876bcfe
cargo fmt
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fc57a33
calling function in crate
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484d40e
No need for variable
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ec871da
no panic
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ee76a11
deterministic test
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6a4fa9e
explaining relative to the participant count
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0ef09e5
cargo fmt
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bc928d4

Commits on Jun 22, 2026

Commits on Jun 23, 2026

Merging with main
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86bbbd2
Fixing problems post conflict
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158c838
fixing running.rs calls
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6b08b91
updating design document
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fa67289
Compacting a comment
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5c9a3fe
reconstruction threshold
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be0b517
more reconstruction threshold
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db5692e
Add tests
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41184ee
cargo commit
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cb5725f
Removing a todo
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02e0d13
checked arithmetics
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eed4c8f
adjusting comment
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8423f2e
blocking claude bug
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79f9666
populating the hashmap with a domain instead of nothing
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05bdcfa
Add metric for peer presign requests with mismatched participant count
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fb858bd
Thread old reconstruction threshold through key resharing and bubble robust-ECDSA threshold errors
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50cf59e
Revert reconstruction_threshold rename (moved to follow-up branch)
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49b39a7

Commits on Jun 25, 2026

Reducing code redundancy
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3c3912f
Merge branch 'main' of github.com:near/mpc
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9041366
Reducing code redundancy
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aa1b927
reducing more code redundancy
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1597647
Reducing more code redundancy. Making must_get_domain more generic
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5055b0e
Improving comment
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5f71e41
no more robust ECDSA comments
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4874fb3
reducing even more code redundancy by introducing damgard_etal_domain function
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6c535c5
Reducing drastically redundancy discovered similar to the ones in e2e tests
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446f162

Commits on Jun 30, 2026

Using helper
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1395243
compacting the comments
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37cf136
introducing ! and reducing code redundancy
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392549d
cargo fmt
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3d94416
mentioning cait sith in error
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71392e0
Switching aliases
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a0c3637
Some more aliases sync fix
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7c6164b
comment reverted
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d80827e
deleting as usage
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fad6726
Reducing immensly code redundancy by unifying underlying providers for ECDSA schemes
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5792061

Commits on Jul 1, 2026

Fixing todo #1680
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0b8b201
Deleting non-necessary comment
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4b2f853
Removing non-necessary comment
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f89e30d
Moving the compute_thresholds function to robust_ecdsa.rs
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766fef6
per domain data assigning each domain with reconstruction threshold test
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d759fc8
Making the comment more accurate
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7733fd0
Adding the reconstruction threshold in the domain registry
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9cc8741
Improving output to prevent misleading understanding
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954a69a
Adding extra migration tests
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18e1ed1
Reshare keys to the updated reconstruction threshold
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a2cc899
Add node tests for changing reconstruction threshold via resharing
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aac0973
cargo fmt
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ec959e4

Commits on Jul 3, 2026

receiving the new threshold from the contract state at the indexer level
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955e669
Unit tests
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e89f261
fix conflict
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19f1ca5

Commits on Jul 6, 2026

Commits on Jul 10, 2026

Merge branch 'main' of github.com:near/mpc
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80de0a0

Commits on Jul 13, 2026

Updating design doc and getting rid of translate_threshold
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2481a55
No silent failing using join_all
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feaa80a
Removing unecessary function and instead using helper
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46342fa
Fixing conflict
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1905cd5
Updating comments
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857ac6f
Renaming PerDomainData into Keyshare
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2066927
Generalizing the struct DomainKeyshare
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d22f3c1
Reducing code redundancy
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aeedac8
comment rework
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1ec15b5

Commits on Jul 14, 2026

Barak's commit
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6b119e8
tracking with domain id
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98b5c73
Switching from generic trait to C:Ciphersuite
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6eae2be
Switching to set and unifying triple-threshold interface
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86aa75e
Using default blocktime instead of 600ms
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b2bc11a
cargo fmt
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cb69750
Merge branch 'main' into 3164-adding-ReconstructionThreshold-in-node
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aec2f59
input EcdsaKeyshare in run_background_presignature_generation
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19954d8
Merge branch '3164-adding-ReconstructionThreshold-in-node' of github.com:near/mpc into 3164-adding-ReconstructionThreshold-in-node
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996d9a3
defining constant for 500 ms
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06a9a47
consistent bail
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a83a1f2
comment returning first domain
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87c2d07
folding the threshold extraction into convert_key_event_to_instance
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5c53876
Adding an .unwrap_or instead of of keeping things seemingly missed
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d416017
Killing nodes for tests
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0156843
Merge branch 'main' into 3164-adding-ReconstructionThreshold-in-node
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316d15b

Commits on Jul 15, 2026

Reverting the join_all silent change and making a new PR for it
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bc8bc72

Commits on Jul 16, 2026

Unnecessary commiti
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75b82c4
Adding tests for the other schemes
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6e5dfce
Fixing conflicts
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c3269ea
cargo fmt
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17d649e
Fixing deeper issues following merge with main
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96535d6
Removing a test by extending another
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9ca92e1
test: remove redundant static multidomain reconstruction-threshold test (#3805)
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e350511
Merge branch 'main' into 3164-adding-ReconstructionThreshold-in-node
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5d3fedc

Commits on Jul 17, 2026

signing for all domains instead of all schemes
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9231d99
Using variables
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4ab6098

Commits on Jul 21, 2026

Solving conflicts
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3e3af3b
Removing debug_assert_eq
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da56e05
Deleting useless input in struct
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97a24ae
Less aggressive timing
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c09f549