v4.6.0 (opens in a new tab)
v4.6.0: Private Stdin + Operational Fixes. Verification keys have changed. All deployments must upgrade contracts with the new keys before using proofs produced by this release.OP Succinct release notes
Ethereum releases
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Succinct's Production-Grade Proving Engine for the OP Stack.succinctlabs/op-succinct on GitHub
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Items with a reason of their own, ranked by urgency, weight and how often the project publishesv4.5.0 (opens in a new tab)
v4.5.0: SP1 6.2.4 + kona v1.6.0. Verification keys have changed. All deployments must upgrade contracts with the new keys before using proofs produced by this release.OP Succinct release notes
v4.4.0 (opens in a new tab)
v4.4.0: Kona DestroyedChanged fix + AltDA Validium support. Minor release that closes GHSA-6gcx-mhp9-fxjf in kona-executor (a state-trie soundness bug in update_accounts() for DestroyedChanged bundle accounts) via kona-client/v1.2.14, hokulea-client/v1.1.9, an…OP Succinct release notes
v3.8.1 (opens in a new tab)
Maintenance release on the v3.x line that closes GHSA-5jh4-3p33-85xc, a soundness gap in WitnessExecutor::run where a non-interop EndOfSource could let an adversarial witness commit a (claimed_l2_output_root, claimed_l2_block_number) pair referring to differen…OP Succinct release notes
v4.3.0 (opens in a new tab)
v4.3.0: SP1 v6.1.0 + OP Succinct Lite Fixes. Verification keys have changed due to ELF rebuilds with SP1 v6.1.0. Existing deployments must update their verification keys. See the migration guide below.OP Succinct release notes
v4.2.0 (opens in a new tab)
v4.2.0: Self-Hosted Cluster Proving. This release adds self-hosted cluster proving mode, allowing operators to run against their own SP1 proving clusters. It also includes a fix for EigenDA canoe VK setup and a prover initialization refactor.OP Succinct release notes
v4.1.0 (opens in a new tab)
v4.1.0: SP1 v6 Hypercube Upgrade. All OP Succinct and OP Succinct Lite operators on v4.x must upgrade. Starting with v4.1.0, op-succinct targets SP1 v6 exclusively.OP Succinct release notes
The stream
Newest firstSat 12 September
Mon 31 August
Mon 31 August
Mon 17 August
Wed 22 July
v3.11.0 (opens in a new tab) · OP Succinct Breaking
Wed 22 July
v4.6.0 (opens in a new tab) · OP Succinct Breaking
Fri 26 June
v3.10.0 (opens in a new tab) · OP Succinct Breaking
Fri 26 June
v4.5.0 (opens in a new tab) · OP Succinct Breaking
Thu 14 May
v4.4.0 (opens in a new tab) · OP Succinct Breaking
Thu 14 May
v3.9.0 (opens in a new tab) · OP Succinct Security
Wed 6 May
v3.8.1 (opens in a new tab) · OP Succinct Breaking
Wed 6 May
v4.3.1 (opens in a new tab) · OP Succinct Breaking
Thu 16 April
v3.8.0 (opens in a new tab) · OP Succinct Breaking
Thu 16 April
v4.3.0 (opens in a new tab) · OP Succinct Breaking
Mon 9 March
v4.2.0 (opens in a new tab) · OP Succinct Breaking
Wed 4 March
v4.1.0 (opens in a new tab) · OP Succinct Breaking
Wed 4 March
v3.6.0 (opens in a new tab) · OP Succinct Breaking
Mon 9 February
v4.0.1 (opens in a new tab) · OP Succinct Breaking
Wed 4 February
v4.0.0 (opens in a new tab) · OP Succinct Security
Thu 29 January
v3.5.0 (opens in a new tab) · OP Succinct Breaking
Mon, 1 December 2025
Fri, 14 November 2025
Fri, 14 November 2025
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