fix(docs): update supported evm to cancun (#1062)

dineshpinto · web-flow · commit ae61f30f63fd · 2025-12-05T12:22:05.000+04:00
diff --git a/docs/fassets/developer-guides/3-fassets-settings-solidity.mdx b/docs/fassets/developer-guides/3-fassets-settings-solidity.mdx
@@ -103,7 +103,7 @@ npx hardhat run scripts/fassets/getLotSize.ts --network coston2
 You should see the following output:
 
 ```bash
-Compiled 1 Solidity file successfully (evm target: shanghai).
+Compiled 1 Solidity file successfully (evm target: cancun).
 Deploying FAssetsSettings...
 FAssetsSettings deployed to: 0x40deEaA76224Ca9439D4e1c86F827Be829b89D9E
 Lot size: 20000000n
diff --git a/docs/fdc/2-getting-started.mdx b/docs/fdc/2-getting-started.mdx
@@ -379,7 +379,7 @@ The response consists of several key components:
 
 :::warning
 
-Don't forget to set the EVM version to `shanghai` in Remix before compiling the contract.
+Don't forget to set the EVM version to `cancun` in Remix before compiling the contract.
 
 :::
 
diff --git a/docs/ftso/1-getting-started.mdx b/docs/ftso/1-getting-started.mdx
@@ -124,15 +124,15 @@ If you have not already configured your MetaMask wallet to support Flare Testnet
 :::
 
 {/* prettier-ignore */}
-1. <Remix feedName="FtsoV2FeedConsumer.sol">Open contract in Remix</Remix>
+1. <Remix fileName="FtsoV2FeedConsumer.sol">Open contract in Remix</Remix>
 
 2. Click on `FtsoV2FeedConsumer.sol` in the file explorer to open the contract in the editor.
 
 2. On the left side of Remix, click the **Solidity Compiler** tab to view the compiler settings.
 
    <img src={OpenSolidityCompiler} style={{ width: 300 }} />
 
-3. Expand the **Advanced Configurations** section and make sure the **EVM Version** is set to `shanghai`.
+3. Expand the **Advanced Configurations** section and make sure the **EVM Version** is set to `cancun`.
 
    <img src={SetEvmVersion} style={{ width: 300 }} />
 
diff --git a/docs/ftso/guides/build-first-app.mdx b/docs/ftso/guides/build-first-app.mdx
@@ -148,12 +148,12 @@ This guide is for developers who want to build an FTSOv2 application using eithe
           {FtsoV2FeedConsumerFoundry}
         </CodeBlock>
 
-    2. Set EVM version to `shanghai` in `foundry.toml`:
+    2. Set EVM version to `cancun` in `foundry.toml`:
 
         ```toml title="foundry.toml"
         [profile.default]
         ...
-        evm_version = "shanghai"
+        evm_version = "cancun"
         ```
 
     3. To ensure everything is set up correctly, compile the contract by running:
@@ -180,14 +180,14 @@ This guide is for developers who want to build an FTSOv2 application using eithe
           {FtsoV2ConsumerHardhat}
         </CodeBlock>
 
-    2. Set EVM version to `shanghai` in `hardhat.config.ts`:
+    2. Set EVM version to `cancun` in `hardhat.config.ts`:
 
         ```typescript
         module.exports = {
           solidity: {
             version: "0.8.27",
             settings: {
-              evmVersion: "shanghai",
+              evmVersion: "cancun",
               optimizer: {
                 enabled: true,
                 runs: 200,
diff --git a/docs/ftso/guides/change-quote-feed.mdx b/docs/ftso/guides/change-quote-feed.mdx
@@ -51,33 +51,33 @@ contract FtsoV2ChangeQuoteFeed {
 
 :::
 
-:::warning[Set EVM Version to shanghai]
+:::warning[Set EVM Version to Cancun]
 
-- **Using Remix:** Set EVM version to `shanghai` in the **Advanced Configurations** section of the **Solidity Compiler** tab:
+- **Using Remix:** Set EVM version to `cancun` in the **Advanced Configurations** section of the **Solidity Compiler** tab:
 
   {" "}
 
   <img src={SetEvmVersionRemix} style={{ width: 300 }} />
 
-- **Using Hardhat or Foundry:** Set EVM version to `shanghai` in [hardhat.config.ts](https://github.com/flare-foundation/flare-hardhat-starter/blob/master/hardhat.config.ts#L34) or [foundry.toml](https://github.com/flare-foundation/flare-foundry-starter/blob/master/foundry.toml).
+- **Using Hardhat or Foundry:** Set EVM version to `cancun` in [hardhat.config.ts](https://github.com/flare-foundation/flare-hardhat-starter/blob/master/hardhat.config.ts#L34) or [foundry.toml](https://github.com/flare-foundation/flare-foundry-starter/blob/master/foundry.toml).
 
-- **Using Standard Solidity JSON:** Set `evmVersion` to `shanghai`:
+- **Using Standard Solidity JSON:** Set `evmVersion` to `cancun`:
 
   ```json
   {
     "settings": {
       "optimizer": {
         /* ... */
       },
-      "evmVersion": "shanghai"
+      "evmVersion": "cancun"
     }
   }
   ```
 
-- **Using `solc` CLI:** Set `--evm-version` to `shanghai`:
+- **Using `solc` CLI:** Set `--evm-version` to `cancun`:
 
   ```bash
-  solc --evm-version shanghai <args>
+  solc --evm-version cancun <args>
   ```
 
 :::
diff --git a/docs/network/0-overview.mdx b/docs/network/0-overview.mdx
@@ -349,7 +349,7 @@ Discover suitable options for your needs on the [Flare Wallets](https://flare.ne
 
 - **RPC-API:** [Ethereum RPC API](https://ethereum.org/developers/docs/apis/json-rpc/)
 
-- **Supported opcodes:** Supports all EVM [opcodes](https://www.evm.codes/?fork=shanghai) up to and including the Shanghai hard fork.
+- **Supported opcodes:** Supports all EVM [opcodes](https://www.evm.codes/?fork=cancun) up to and including the Cancun hard fork.
 
 ## Consensus mechanism
 
diff --git a/docs/network/1-getting-started.mdx b/docs/network/1-getting-started.mdx
@@ -117,7 +117,7 @@ Let's break down the `HelloWorld` contract:
 
    <img src={OpenSolidityCompiler} style={{ width: 300 }} />
 
-4. Expand the **Advanced Configurations** section and make sure the **EVM Version** is set to `shanghai`.
+4. Expand the **Advanced Configurations** section and make sure the **EVM Version** is set to `cancun`.
 
    <img src={SetEvmVersion} style={{ width: 300 }} />
 
diff --git a/docs/network/guides/flare-for-go-developers.mdx b/docs/network/guides/flare-for-go-developers.mdx
@@ -170,7 +170,7 @@ Note that the contract interface dependencies have been inlined to avoid any imp
 To compile the contract, use the Solidity compiler:
 
 ```bash
-solc --evm-version shanghai --abi --bin FtsoV2FeedConsumer.sol -o build
+solc --evm-version cancun --abi --bin FtsoV2FeedConsumer.sol -o build
 ```
 
 The compiled contract will be saved in the `build/` folder.
diff --git a/docs/network/guides/flare-for-javascript-developers.mdx b/docs/network/guides/flare-for-javascript-developers.mdx
@@ -176,7 +176,7 @@ Note that the contract interface dependencies have been inlined to avoid any imp
 </details>
 
 ```bash
-solc --evm-version shanghai FtsoV2FeedConsumer.sol --abi --bin -o build
+solc --evm-version cancun FtsoV2FeedConsumer.sol --abi --bin -o build
 ```
 
 This will generate two files `build/FtsoV2FeedConsumer.abi` and `build/FtsoV2FeedConsumer.bin` files with the contract's ABI and bytecode. Rename `FtsoV2FeedConsumer.abi` to `FtsoV2FeedConsumer.json`.
diff --git a/docs/network/guides/secure-random-numbers.mdx b/docs/network/guides/secure-random-numbers.mdx
@@ -98,13 +98,13 @@ In addition to the `randomNumber` itself, two other variables are retrieved:
 - `timestamp`: The UNIX timestamp marking the end of the voting round during which data was collected from data providers to generate the specific number.
   Each voting round lasts for a fixed 90-second window.
 
-:::warning[Set EVM Version to Shanghai]
+:::warning[Set EVM Version to Cancun]
 
-- **Using Remix:** Set EVM version to `shanghai` under **Solidity Compiler** → **Advanced Configurations**.
+- **Using Remix:** Set EVM version to `cancun` under **Solidity Compiler** → **Advanced Configurations**.
 
-- **Using Hardhat or Foundry:** Set EVM version to `shanghai` in [hardhat.config.ts](https://github.com/flare-foundation/flare-hardhat-starter/blob/master/hardhat.config.ts#L34) or [foundry.toml](https://github.com/flare-foundation/flare-foundry-starter/blob/master/foundry.toml).
-- **Using Standard Solidity JSON:** Set `"evmVersion": "shaghai"` in `settings`.
-- **Using `solc`:** Add `--evm-version shanghai` flag to your command.
+- **Using Hardhat or Foundry:** Set EVM version to `cancun` in [hardhat.config.ts](https://github.com/flare-foundation/flare-hardhat-starter/blob/master/hardhat.config.ts#L34) or [foundry.toml](https://github.com/flare-foundation/flare-foundry-starter/blob/master/foundry.toml).
+- **Using Standard Solidity JSON:** Set `"evmVersion": "cancun"` in `settings`.
+- **Using `solc`:** Add `--evm-version cancun` flag to your command.
 
 :::
 
diff --git a/examples/developer-hub-python/compile_contract.py b/examples/developer-hub-python/compile_contract.py
@@ -26,7 +26,7 @@
                     }
                 },
                 "optimizer": {"enabled": True, "runs": 200},
-                "evmVersion": "shanghai",
+                "evmVersion": "cancun",
             },
         },
         solc_version=solc_version,
diff --git a/examples/developer-hub-rust/FtsoV2FeedConsumer.json b/examples/developer-hub-rust/FtsoV2FeedConsumer.json
diff --git a/examples/developer-hub-rust/config.json b/examples/developer-hub-rust/config.json
diff --git a/src/components/remix.tsx b/src/components/remix.tsx
diff --git a/static/img/set-evm-version-remix.png b/static/img/set-evm-version-remix.png
