From 7d27e2c1e591699182e52490c4e199585ec9daa1 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Wed, 26 Nov 2025 16:49:31 +0000
Subject: [PATCH 1/3] Release v0.3.0

---
 .changeset/beige-fans-call.md                 |  5 -----
 .changeset/fast-ravens-lose.md                |  5 -----
 .changeset/floppy-otters-dance.md             |  5 -----
 .changeset/floppy-wasps-clap.md               |  5 -----
 .changeset/fruity-bananas-smile.md            |  5 -----
 .changeset/gentle-horses-repeat.md            |  5 -----
 .changeset/new-crews-boil.md                  |  5 -----
 .changeset/pre.json                           | 20 -------------------
 .changeset/public-dolls-lose.md               |  5 -----
 .changeset/puny-nails-bathe.md                |  5 -----
 .changeset/seven-books-dig.md                 |  5 -----
 .changeset/six-maps-follow.md                 |  5 -----
 .changeset/sour-ties-warn.md                  |  5 -----
 .changeset/stale-symbols-rule.md              |  5 -----
 .changeset/stupid-fans-bow.md                 |  5 -----
 .changeset/wet-breads-study.md                |  5 -----
 CHANGELOG.md                                  | 19 +++++++++++++++++-
 contracts/finance/ERC7821WithExecutor.sol     |  2 +-
 .../VestingWalletCliffConfidential.sol        |  2 +-
 .../finance/VestingWalletConfidential.sol     |  2 +-
 .../VestingWalletConfidentialFactory.sol      |  2 +-
 contracts/interfaces/IERC7984.sol             |  2 +-
 contracts/interfaces/IERC7984Receiver.sol     |  2 +-
 contracts/interfaces/IERC7984Rwa.sol          |  2 +-
 contracts/package.json                        |  2 +-
 contracts/token/ERC7984/ERC7984.sol           |  2 +-
 .../extensions/ERC7984ERC20Wrapper.sol        |  2 +-
 .../ERC7984/extensions/ERC7984Freezable.sol   |  2 +-
 .../extensions/ERC7984ObserverAccess.sol      |  2 +-
 .../ERC7984/extensions/ERC7984Omnibus.sol     |  2 +-
 .../ERC7984/extensions/ERC7984Restricted.sol  |  2 +-
 .../token/ERC7984/extensions/ERC7984Rwa.sol   |  2 +-
 .../token/ERC7984/extensions/ERC7984Votes.sol |  2 +-
 .../token/ERC7984/utils/ERC7984Utils.sol      |  2 +-
 contracts/utils/FHESafeMath.sol               |  2 +-
 .../utils/structs/temporary-Checkpoints.sol   |  2 +-
 docs/antora.yml                               |  4 ++--
 package.json                                  |  2 +-
 38 files changed, 40 insertions(+), 118 deletions(-)
 delete mode 100644 .changeset/beige-fans-call.md
 delete mode 100644 .changeset/fast-ravens-lose.md
 delete mode 100644 .changeset/floppy-otters-dance.md
 delete mode 100644 .changeset/floppy-wasps-clap.md
 delete mode 100644 .changeset/fruity-bananas-smile.md
 delete mode 100644 .changeset/gentle-horses-repeat.md
 delete mode 100644 .changeset/new-crews-boil.md
 delete mode 100644 .changeset/pre.json
 delete mode 100644 .changeset/public-dolls-lose.md
 delete mode 100644 .changeset/puny-nails-bathe.md
 delete mode 100644 .changeset/seven-books-dig.md
 delete mode 100644 .changeset/six-maps-follow.md
 delete mode 100644 .changeset/sour-ties-warn.md
 delete mode 100644 .changeset/stale-symbols-rule.md
 delete mode 100644 .changeset/stupid-fans-bow.md
 delete mode 100644 .changeset/wet-breads-study.md

diff --git a/.changeset/beige-fans-call.md b/.changeset/beige-fans-call.md
deleted file mode 100644
index a1ca054c..00000000
--- a/.changeset/beige-fans-call.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-Migrate `@fhevm/solidity` from v0.7.0 to 0.8.0
diff --git a/.changeset/fast-ravens-lose.md b/.changeset/fast-ravens-lose.md
deleted file mode 100644
index db503395..00000000
--- a/.changeset/fast-ravens-lose.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-`IERC7984`: Change `tokenURI()` to `contractURI()` following change in the ERC.
diff --git a/.changeset/floppy-otters-dance.md b/.changeset/floppy-otters-dance.md
deleted file mode 100644
index 7bbdd3e1..00000000
--- a/.changeset/floppy-otters-dance.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-`ERC7984`: Change `tokenURI()` to `contractURI()` following change in the ERC.
diff --git a/.changeset/floppy-wasps-clap.md b/.changeset/floppy-wasps-clap.md
deleted file mode 100644
index b85acf5c..00000000
--- a/.changeset/floppy-wasps-clap.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-`ERC7984ObserverAccess`: Add an extension for ERC7984, which allows each account to add an observer who is given access to their transfer and balance amounts.
diff --git a/.changeset/fruity-bananas-smile.md b/.changeset/fruity-bananas-smile.md
deleted file mode 100644
index 82791923..00000000
--- a/.changeset/fruity-bananas-smile.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-`ERC7984Restricted`: An extension of `ERC7984` that implements user account transfer restrictions.
diff --git a/.changeset/gentle-horses-repeat.md b/.changeset/gentle-horses-repeat.md
deleted file mode 100644
index 8f8ab87d..00000000
--- a/.changeset/gentle-horses-repeat.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-`ERC7984`: Support ERC-165 interface detection on ERC-7984.
diff --git a/.changeset/new-crews-boil.md b/.changeset/new-crews-boil.md
deleted file mode 100644
index f4702693..00000000
--- a/.changeset/new-crews-boil.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-`ERC7984Rwa`: An extension of `ERC7984`, that supports confidential Real World Assets (RWAs).
diff --git a/.changeset/pre.json b/.changeset/pre.json
deleted file mode 100644
index ea864d60..00000000
--- a/.changeset/pre.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "mode": "exit",
-  "tag": "rc",
-  "initialVersions": {
-    "openzeppelin-confidential-contracts": "0.2.0"
-  },
-  "changesets": [
-    "beige-fans-call",
-    "fast-ravens-lose",
-    "floppy-otters-dance",
-    "floppy-wasps-clap",
-    "fruity-bananas-smile",
-    "new-crews-boil",
-    "public-dolls-lose",
-    "seven-books-dig",
-    "six-maps-follow",
-    "sour-ties-warn",
-    "stupid-fans-bow"
-  ]
-}
diff --git a/.changeset/public-dolls-lose.md b/.changeset/public-dolls-lose.md
deleted file mode 100644
index 0377bda9..00000000
--- a/.changeset/public-dolls-lose.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-`FHESafeMath`: Add `tryAdd` and `trySub` functions that return 0 upon failure.
diff --git a/.changeset/puny-nails-bathe.md b/.changeset/puny-nails-bathe.md
deleted file mode 100644
index c8e2c610..00000000
--- a/.changeset/puny-nails-bathe.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-Migrate FHEVM contracts from v0.8 to v0.9
diff --git a/.changeset/seven-books-dig.md b/.changeset/seven-books-dig.md
deleted file mode 100644
index dc92ceb0..00000000
--- a/.changeset/seven-books-dig.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-`ERC7984Freezable`: Add an extension to `ERC7984`, which allows accounts granted the "freezer" role to freeze and unfreeze tokens.
diff --git a/.changeset/six-maps-follow.md b/.changeset/six-maps-follow.md
deleted file mode 100644
index dd349814..00000000
--- a/.changeset/six-maps-follow.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': patch
----
-
-Support non-initialized inputs with `tryIncrease(..)`/`tryDecrease(..)` in `FHESafeMath`.
diff --git a/.changeset/sour-ties-warn.md b/.changeset/sour-ties-warn.md
deleted file mode 100644
index 7b86c305..00000000
--- a/.changeset/sour-ties-warn.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-Rename all `ConfidentialFungibleToken` files and contracts to use `ERC7984` instead.
diff --git a/.changeset/stale-symbols-rule.md b/.changeset/stale-symbols-rule.md
deleted file mode 100644
index c50362d4..00000000
--- a/.changeset/stale-symbols-rule.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-`IERC7984`: Support ERC-165 interface detection on ERC-7984.
diff --git a/.changeset/stupid-fans-bow.md b/.changeset/stupid-fans-bow.md
deleted file mode 100644
index e8406193..00000000
--- a/.changeset/stupid-fans-bow.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-`ERC7984Omnibus`: Add an extension of `ERC7984` that exposes new functions for transferring between confidential subaccounts on omnibus wallets.
diff --git a/.changeset/wet-breads-study.md b/.changeset/wet-breads-study.md
deleted file mode 100644
index ef5df1f5..00000000
--- a/.changeset/wet-breads-study.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'openzeppelin-confidential-contracts': minor
----
-
-`FHESafeMath`: Return initialized 0 value instead of unititialized `euint64` on `tryDecrease` with initialized `delta` and unitiialized `oldValue`.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f15ac3e5..826dd96a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,23 @@
 # openzeppelin-confidential-contracts
 
 
-## 0.3.0-rc.0 (2025-10-09)
+## 0.3.0 (2025-11-26)
+
+- Migrate `@fhevm/solidity` from v0.7.0 to 0.8.0 ([#202](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/202))
+- `IERC7984`: Change `tokenURI()` to `contractURI()` following change in the ERC. ([#209](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/209))
+- `ERC7984`: Change `tokenURI()` to `contractURI()` following change in the ERC. ([#209](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/209))
+- `ERC7984ObserverAccess`: Add an extension for ERC7984, which allows each account to add an observer who is given access to their transfer and balance amounts. ([#148](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/148))
+- `ERC7984Restricted`: An extension of `ERC7984` that implements user account transfer restrictions. ([#182](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/182))
+- `ERC7984`: Support ERC-165 interface detection on ERC-7984. ([#253](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/253))
+- `ERC7984Rwa`: An extension of `ERC7984`, that supports confidential Real World Assets (RWAs). ([#160](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/160))
+- `FHESafeMath`: Add `tryAdd` and `trySub` functions that return 0 upon failure. ([#206](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/206))
+- Migrate FHEVM contracts from v0.8 to v0.9 ([#253](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/253))
+- `ERC7984Freezable`: Add an extension to `ERC7984`, which allows accounts granted the "freezer" role to freeze and unfreeze tokens. ([#151](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/151))
+- Rename all `ConfidentialFungibleToken` files and contracts to use `ERC7984` instead. ([#158](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/158))
+- `IERC7984`: Support ERC-165 interface detection on ERC-7984. ([#253](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/253))
+- `ERC7984Omnibus`: Add an extension of `ERC7984` that exposes new functions for transferring between confidential subaccounts on omnibus wallets. ([#186](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/186))
+- `FHESafeMath`: Return initialized 0 value instead of unititialized `euint64` on `tryDecrease` with initialized `delta` and unitiialized `oldValue`. ([#253](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/253))
+- Support non-initialized inputs with `tryIncrease(..)`/`tryDecrease(..)` in `FHESafeMath`. ([#183](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/183))
 
 ### Token
 
@@ -15,6 +31,7 @@
 - `ERC7984Rwa`: An extension of `ERC7984`, that supports confidential Real World Assets (RWAs). ([#160](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/160))
 
 ### Utils
+
 - Migrate `@fhevm/solidity` from v0.7.0 to 0.8.0. ([#202](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/202))
 - `FHESafeMath`: Add `tryAdd` and `trySub` functions that return 0 upon failure. ([#206](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/206))
 - `FHESafeMath`: Support non-initialized inputs in `tryIncrease(..)`/`tryDecrease(..)`. ([#183](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/183))
diff --git a/contracts/finance/ERC7821WithExecutor.sol b/contracts/finance/ERC7821WithExecutor.sol
index f6433f65..aea6357d 100644
--- a/contracts/finance/ERC7821WithExecutor.sol
+++ b/contracts/finance/ERC7821WithExecutor.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.2.0) (finance/ERC7821WithExecutor.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (finance/ERC7821WithExecutor.sol)
 pragma solidity ^0.8.20;
 
 import {Initializable} from "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
diff --git a/contracts/finance/VestingWalletCliffConfidential.sol b/contracts/finance/VestingWalletCliffConfidential.sol
index 1a850aa4..00d73ff9 100644
--- a/contracts/finance/VestingWalletCliffConfidential.sol
+++ b/contracts/finance/VestingWalletCliffConfidential.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.2.0) (finance/VestingWalletCliffConfidential.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (finance/VestingWalletCliffConfidential.sol)
 pragma solidity ^0.8.27;
 
 import {euint128} from "@fhevm/solidity/lib/FHE.sol";
diff --git a/contracts/finance/VestingWalletConfidential.sol b/contracts/finance/VestingWalletConfidential.sol
index 6ef3f097..2dcf21d1 100644
--- a/contracts/finance/VestingWalletConfidential.sol
+++ b/contracts/finance/VestingWalletConfidential.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (finance/VestingWalletConfidential.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (finance/VestingWalletConfidential.sol)
 pragma solidity ^0.8.24;
 
 import {FHE, ebool, euint64, euint128} from "@fhevm/solidity/lib/FHE.sol";
diff --git a/contracts/finance/VestingWalletConfidentialFactory.sol b/contracts/finance/VestingWalletConfidentialFactory.sol
index e8a74162..f37b7b86 100644
--- a/contracts/finance/VestingWalletConfidentialFactory.sol
+++ b/contracts/finance/VestingWalletConfidentialFactory.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (finance/VestingWalletConfidentialFactory.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (finance/VestingWalletConfidentialFactory.sol)
 pragma solidity ^0.8.27;
 
 import {FHE, euint64, externalEuint64} from "@fhevm/solidity/lib/FHE.sol";
diff --git a/contracts/interfaces/IERC7984.sol b/contracts/interfaces/IERC7984.sol
index 50c3e1d8..1aee1d22 100644
--- a/contracts/interfaces/IERC7984.sol
+++ b/contracts/interfaces/IERC7984.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (interfaces/IERC7984.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (interfaces/IERC7984.sol)
 pragma solidity ^0.8.24;
 
 import {euint64, externalEuint64} from "@fhevm/solidity/lib/FHE.sol";
diff --git a/contracts/interfaces/IERC7984Receiver.sol b/contracts/interfaces/IERC7984Receiver.sol
index 57a116dd..9866729c 100644
--- a/contracts/interfaces/IERC7984Receiver.sol
+++ b/contracts/interfaces/IERC7984Receiver.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (interfaces/IERC7984Receiver.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (interfaces/IERC7984Receiver.sol)
 pragma solidity ^0.8.24;
 
 import {ebool, euint64} from "@fhevm/solidity/lib/FHE.sol";
diff --git a/contracts/interfaces/IERC7984Rwa.sol b/contracts/interfaces/IERC7984Rwa.sol
index 63ee3b07..7bef15e0 100644
--- a/contracts/interfaces/IERC7984Rwa.sol
+++ b/contracts/interfaces/IERC7984Rwa.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (interfaces/IERC7984Rwa.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (interfaces/IERC7984Rwa.sol)
 pragma solidity ^0.8.24;
 
 import {externalEuint64, euint64} from "@fhevm/solidity/lib/FHE.sol";
diff --git a/contracts/package.json b/contracts/package.json
index 327625bb..cdeb517c 100644
--- a/contracts/package.json
+++ b/contracts/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@openzeppelin/confidential-contracts",
   "description": "Smart Contract library for use with confidential coprocessors",
-  "version": "0.3.0-rc.0",
+  "version": "0.3.0",
   "files": [
     "**/*.sol",
     "/build/contracts/*.json",
diff --git a/contracts/token/ERC7984/ERC7984.sol b/contracts/token/ERC7984/ERC7984.sol
index d73ae7fb..0f8eafaa 100644
--- a/contracts/token/ERC7984/ERC7984.sol
+++ b/contracts/token/ERC7984/ERC7984.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (token/ERC7984/ERC7984.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (token/ERC7984/ERC7984.sol)
 pragma solidity ^0.8.27;
 
 import {FHE, externalEuint64, ebool, euint64} from "@fhevm/solidity/lib/FHE.sol";
diff --git a/contracts/token/ERC7984/extensions/ERC7984ERC20Wrapper.sol b/contracts/token/ERC7984/extensions/ERC7984ERC20Wrapper.sol
index b65785f4..3add9d7e 100644
--- a/contracts/token/ERC7984/extensions/ERC7984ERC20Wrapper.sol
+++ b/contracts/token/ERC7984/extensions/ERC7984ERC20Wrapper.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (token/ERC7984/extensions/ERC7984ERC20Wrapper.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (token/ERC7984/extensions/ERC7984ERC20Wrapper.sol)
 
 pragma solidity ^0.8.27;
 
diff --git a/contracts/token/ERC7984/extensions/ERC7984Freezable.sol b/contracts/token/ERC7984/extensions/ERC7984Freezable.sol
index 919e1f0f..1bde66b9 100644
--- a/contracts/token/ERC7984/extensions/ERC7984Freezable.sol
+++ b/contracts/token/ERC7984/extensions/ERC7984Freezable.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (token/ERC7984/extensions/ERC7984Freezable.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (token/ERC7984/extensions/ERC7984Freezable.sol)
 
 pragma solidity ^0.8.27;
 
diff --git a/contracts/token/ERC7984/extensions/ERC7984ObserverAccess.sol b/contracts/token/ERC7984/extensions/ERC7984ObserverAccess.sol
index fa289341..38e7ce5d 100644
--- a/contracts/token/ERC7984/extensions/ERC7984ObserverAccess.sol
+++ b/contracts/token/ERC7984/extensions/ERC7984ObserverAccess.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (token/ERC7984/extensions/ERC7984ObserverAccess.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (token/ERC7984/extensions/ERC7984ObserverAccess.sol)
 
 pragma solidity ^0.8.27;
 
diff --git a/contracts/token/ERC7984/extensions/ERC7984Omnibus.sol b/contracts/token/ERC7984/extensions/ERC7984Omnibus.sol
index ac4235d0..66fc1cac 100644
--- a/contracts/token/ERC7984/extensions/ERC7984Omnibus.sol
+++ b/contracts/token/ERC7984/extensions/ERC7984Omnibus.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (token/ERC7984/extensions/ERC7984Omnibus.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (token/ERC7984/extensions/ERC7984Omnibus.sol)
 
 pragma solidity ^0.8.27;
 
diff --git a/contracts/token/ERC7984/extensions/ERC7984Restricted.sol b/contracts/token/ERC7984/extensions/ERC7984Restricted.sol
index 675a727b..62dc6fdc 100644
--- a/contracts/token/ERC7984/extensions/ERC7984Restricted.sol
+++ b/contracts/token/ERC7984/extensions/ERC7984Restricted.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (token/ERC7984/extensions/ERC7984Restricted.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (token/ERC7984/extensions/ERC7984Restricted.sol)
 
 pragma solidity ^0.8.27;
 
diff --git a/contracts/token/ERC7984/extensions/ERC7984Rwa.sol b/contracts/token/ERC7984/extensions/ERC7984Rwa.sol
index 976d53db..fa9b5a65 100644
--- a/contracts/token/ERC7984/extensions/ERC7984Rwa.sol
+++ b/contracts/token/ERC7984/extensions/ERC7984Rwa.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (token/ERC7984/extensions/ERC7984Rwa.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (token/ERC7984/extensions/ERC7984Rwa.sol)
 
 pragma solidity ^0.8.27;
 
diff --git a/contracts/token/ERC7984/extensions/ERC7984Votes.sol b/contracts/token/ERC7984/extensions/ERC7984Votes.sol
index 1c669575..c67834ef 100644
--- a/contracts/token/ERC7984/extensions/ERC7984Votes.sol
+++ b/contracts/token/ERC7984/extensions/ERC7984Votes.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (token/ERC7984/extensions/ERC7984Votes.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (token/ERC7984/extensions/ERC7984Votes.sol)
 pragma solidity ^0.8.27;
 
 import {euint64} from "@fhevm/solidity/lib/FHE.sol";
diff --git a/contracts/token/ERC7984/utils/ERC7984Utils.sol b/contracts/token/ERC7984/utils/ERC7984Utils.sol
index cd3c0657..0f42228a 100644
--- a/contracts/token/ERC7984/utils/ERC7984Utils.sol
+++ b/contracts/token/ERC7984/utils/ERC7984Utils.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (token/ERC7984/utils/ERC7984Utils.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (token/ERC7984/utils/ERC7984Utils.sol)
 pragma solidity ^0.8.27;
 
 import {FHE, ebool, euint64} from "@fhevm/solidity/lib/FHE.sol";
diff --git a/contracts/utils/FHESafeMath.sol b/contracts/utils/FHESafeMath.sol
index c54cd809..ed712714 100644
--- a/contracts/utils/FHESafeMath.sol
+++ b/contracts/utils/FHESafeMath.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (utils/FHESafeMath.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (utils/FHESafeMath.sol)
 pragma solidity ^0.8.24;
 
 import {FHE, ebool, euint64} from "@fhevm/solidity/lib/FHE.sol";
diff --git a/contracts/utils/structs/temporary-Checkpoints.sol b/contracts/utils/structs/temporary-Checkpoints.sol
index fb221a75..bbe8b9f9 100644
--- a/contracts/utils/structs/temporary-Checkpoints.sol
+++ b/contracts/utils/structs/temporary-Checkpoints.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Confidential Contracts (last updated v0.3.0-rc.0) (utils/structs/temporary-Checkpoints.sol)
+// OpenZeppelin Confidential Contracts (last updated v0.3.0) (utils/structs/temporary-Checkpoints.sol)
 // OpenZeppelin Contracts (last updated v5.4.0) (utils/structs/Checkpoints.sol)
 // This file was procedurally generated from scripts/generate/templates/Checkpoints.js.
 // WARNING: This file is temporary and will be deleted once the latest version of the file is released in v5.5.0 of @openzeppelin/contracts.
diff --git a/docs/antora.yml b/docs/antora.yml
index daa3490b..0fffc2aa 100644
--- a/docs/antora.yml
+++ b/docs/antora.yml
@@ -1,7 +1,7 @@
 name: confidential-contracts
 title: Confidential Contracts
-version: 0.3-rc
-prerelease: true
+version: '0.3'
+prerelease: false
 nav:
   - modules/ROOT/nav.adoc
   - modules/api/nav.adoc
diff --git a/package.json b/package.json
index 25cca987..cb4e29b4 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "openzeppelin-confidential-contracts",
   "description": "",
-  "version": "0.3.0-rc.0",
+  "version": "0.3.0",
   "author": "OpenZeppelin Community <maintainers@openzeppelin.org>",
   "license": "MIT",
   "files": [

From d4e5ea2572a44cc97110763869660daba889b9ae Mon Sep 17 00:00:00 2001
From: Arr00 <13561405+arr00@users.noreply.github.com>
Date: Fri, 28 Nov 2025 14:20:46 +0100
Subject: [PATCH 2/3] Update changelog (#259)

* Update changelog

* Update CHANGELOG.md

Co-authored-by: James Toussaint <33313130+james-toussaint@users.noreply.github.com>

---------

Co-authored-by: James Toussaint <33313130+james-toussaint@users.noreply.github.com>
---
 CHANGELOG.md | 22 +++++-----------------
 1 file changed, 5 insertions(+), 17 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 826dd96a..3896532e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,29 +1,17 @@
 # openzeppelin-confidential-contracts
 
 
-## 0.3.0 (2025-11-26)
+## 0.3.0 (2025-11-28)
 
-- Migrate `@fhevm/solidity` from v0.7.0 to 0.8.0 ([#202](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/202))
-- `IERC7984`: Change `tokenURI()` to `contractURI()` following change in the ERC. ([#209](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/209))
-- `ERC7984`: Change `tokenURI()` to `contractURI()` following change in the ERC. ([#209](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/209))
-- `ERC7984ObserverAccess`: Add an extension for ERC7984, which allows each account to add an observer who is given access to their transfer and balance amounts. ([#148](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/148))
-- `ERC7984Restricted`: An extension of `ERC7984` that implements user account transfer restrictions. ([#182](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/182))
-- `ERC7984`: Support ERC-165 interface detection on ERC-7984. ([#253](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/253))
-- `ERC7984Rwa`: An extension of `ERC7984`, that supports confidential Real World Assets (RWAs). ([#160](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/160))
-- `FHESafeMath`: Add `tryAdd` and `trySub` functions that return 0 upon failure. ([#206](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/206))
-- Migrate FHEVM contracts from v0.8 to v0.9 ([#253](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/253))
-- `ERC7984Freezable`: Add an extension to `ERC7984`, which allows accounts granted the "freezer" role to freeze and unfreeze tokens. ([#151](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/151))
-- Rename all `ConfidentialFungibleToken` files and contracts to use `ERC7984` instead. ([#158](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/158))
-- `IERC7984`: Support ERC-165 interface detection on ERC-7984. ([#253](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/253))
-- `ERC7984Omnibus`: Add an extension of `ERC7984` that exposes new functions for transferring between confidential subaccounts on omnibus wallets. ([#186](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/186))
-- `FHESafeMath`: Return initialized 0 value instead of unititialized `euint64` on `tryDecrease` with initialized `delta` and unitiialized `oldValue`. ([#253](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/253))
-- Support non-initialized inputs with `tryIncrease(..)`/`tryDecrease(..)` in `FHESafeMath`. ([#183](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/183))
+- Migrate `@fhevm/solidity` from v0.7.0 to 0.9.1 ([#202](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/202), [#248](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/248), [#254](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/254))
 
 ### Token
 
-- `ERC7984`: Rename all `ConfidentialFungibleToken` files and contracts to use `ERC7984` instead. ([#158](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/158))
+- Rename all `ConfidentialFungibleToken` files and contracts to use `ERC7984` instead. ([#158](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/158))
 - `ERC7984`: Change `tokenURI()` to `contractURI()` following change in the ERC. ([#209](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/209))
+- `ERC7984`: Support ERC-165 interface detection on ERC-7984. ([#246](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/246))
 - `IERC7984`: Change `tokenURI()` to `contractURI()` following change in the ERC. ([#209](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/209))
+- `IERC7984`: Support ERC-165 interface detection on ERC-7984. ([#246](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/246))
 - `ERC7984Omnibus`: Add an extension of `ERC7984` that exposes new functions for transferring between confidential subaccounts on omnibus wallets. ([#186](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/186))
 - `ERC7984ObserverAccess`: Add an extension for ERC7984, which allows each account to add an observer who is given access to their transfer and balance amounts. ([#148](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/148))
 - `ERC7984Restricted`: An extension of `ERC7984` that implements user account transfer restrictions. ([#182](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/182))

From 3ceeed9a07e0a39965cb951eb2c88bcbeca08cb9 Mon Sep 17 00:00:00 2001
From: Arr00 <13561405+arr00@users.noreply.github.com>
Date: Fri, 28 Nov 2025 15:22:34 +0200
Subject: [PATCH 3/3] remove duplicate entry

---
 CHANGELOG.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3896532e..25c05482 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,7 +20,6 @@
 
 ### Utils
 
-- Migrate `@fhevm/solidity` from v0.7.0 to 0.8.0. ([#202](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/202))
 - `FHESafeMath`: Add `tryAdd` and `trySub` functions that return 0 upon failure. ([#206](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/206))
 - `FHESafeMath`: Support non-initialized inputs in `tryIncrease(..)`/`tryDecrease(..)`. ([#183](https://github.com/OpenZeppelin/openzeppelin-confidential-contracts/pull/183))