Merge pull request #490 from oasisprotocol/matevz/feature/contracts-0…

….2.12 contracts: Prepare 0.2.12 release
oasisprotocol · Feb 3, 2025 · fd1bc99 · fd1bc99
2 parents 9b74727 + aa49997
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diff --git a/contracts/CHANGELOG.md b/contracts/CHANGELOG.md
@@ -6,6 +6,31 @@ The format is inspired by [Keep a Changelog].
 
 [Keep a Changelog]: https://keepachangelog.com/en/1.0.0/
 
+## 0.2.12 (2025-01)
+
+### Added
+
+* HMAC using SHA512-256
+* Calldata encryption
+* `EIP1159Signer` and `EIP2930Signer` contracts
+
+### Changed
+
+* Data location of `token` parameter in `auth/SiweAuth.sol:authMsgSender`
+  changed from `calldata` to `memory` for convenience e.g. to allow passing
+  string literal
+* New prefixes for SIWE related errors
+* Move CBOR parser into separate `CBOR.sol` module
+
+### Fixed
+
+* `avalanche-fuji` chain ID
+
+### Removed
+
+* `goerli`, `polygon-mumbai` and `arbitrum-testnet` deprecated OPL/Celer
+  endpoints
+
 ## 0.2.11 (2024-09)
 
 ### Added

diff --git a/contracts/README.md b/contracts/README.md
@@ -23,12 +23,12 @@ Once installed, you can import and use the Sapphire contracts as follows:
 ```solidity
 pragma solidity ^0.8.13;
 
-import "@oasisprotocol/sapphire-contracts/contracts/Sapphire.sol";
+import {Sapphire} from "@oasisprotocol/sapphire-contracts/contracts/Sapphire.sol";
 
 contract RandomNumber {
-  function generateNumber() public view returns (uint) {
-    return uint(bytes32(Sapphire.randomBytes(32, "")));
-  }
+    function generateNumber() public view returns (uint) {
+        return uint(bytes32(Sapphire.randomBytes(32, "")));
+    }
 }
 ```
 

diff --git a/contracts/package.json b/contracts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@oasisprotocol/sapphire-contracts",
-  "version": "0.2.11",
+  "version": "0.2.12",
   "license": "Apache-2.0",
   "description": "Solidity smart contract library for confidential contract development",
   "homepage": "https://github.com/oasisprotocol/sapphire-paratime/tree/main/contracts",