Merge branch 'feat/manual-migrate-tokens' into feat/automcatic-migrat…

…e-tokens
axelarnetwork · Jan 9, 2025 · 70a0796 · 70a0796
2 parents 3c63b22 + 123c9c1
commit 70a0796
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Showing 3 changed files with 68 additions and 22 deletions.
diff --git a/contracts/InterchainTokenService.sol b/contracts/InterchainTokenService.sol
@@ -645,20 +645,7 @@ contract InterchainTokenService is
     }
 
     /**
-     * @notice Allows the owner to migrate legacy tokens that cannot be migrated automatically.
-     * @param tokenId the tokenId of the registered token.
-     * @param data the data to pass to migrate the token.
-     */
-    function migrateLegacyToken(bytes32 tokenId, bytes calldata data) external onlyOwner {
-        address tokenAddress = registeredTokenAddress(tokenId);
-        (bool success, bytes memory returnData) = tokenAddress.call(data);
-        if (!success) {
-            revert TokenMigrateFailed(returnData);
-        }
-    }
-
-    /**
-     * @notice Allows the owner to migrate legacy tokens that cannot be migrated automatically.
+     * @notice Allows the owner to migrate minter of native interchain tokens from ITS to the corresponding token manager.
      * @param tokenId the tokenId of the registered token.
      */
     function migrateInterchainToken(bytes32 tokenId) external onlyOwner {

diff --git a/contracts/interfaces/IInterchainTokenService.sol b/contracts/interfaces/IInterchainTokenService.sol
@@ -54,7 +54,6 @@ interface IInterchainTokenService is
     error EmptyParams();
     error EmptyDestinationAddress();
     error NotSupported();
-    error TokenMigrateFailed(bytes returnData);
 
     event InterchainTransfer(
         bytes32 indexed tokenId,
@@ -276,13 +275,6 @@ interface IInterchainTokenService is
      */
     function setPauseStatus(bool paused) external;
 
-    /**
-     * @notice Allows the owner to migrate legacy tokens that cannot be migrated automatically.
-     * @param tokenId the tokenId of the registered token.
-     * @param data the data to pass to migrate the token.
-     */
-    function migrateLegacyToken(bytes32 tokenId, bytes calldata data) external;
-
     /**
      * @notice Allows the owner to migrate legacy tokens that cannot be migrated automatically.
      * @param tokenId the tokenId of the registered token.

diff --git a/test/InterchainTokenService.js b/test/InterchainTokenService.js
@@ -30,6 +30,7 @@ const {
     ITS_HUB_CHAIN_NAME,
     ITS_HUB_ROUTING_IDENTIFIER,
     ITS_HUB_ADDRESS,
+    MINTER_ROLE,
 } = require('./constants');
 
 const reportGas = gasReporter('Interchain Token Service');
@@ -3235,6 +3236,72 @@ describe('Interchain Token Service', () => {
         });
     });
 
+    describe('Interchain Token Migration', () => {
+        it('Should migrate a token succesfully', async () => {
+            const salt = getRandomBytes32();
+            const name = 'migrated token';
+            const symbol = 'MT';
+            const decimals = 53;
+            const tokenId = await service.interchainTokenId(wallet.address, salt);
+            const tokenManagerAddress = await service.tokenManagerAddress(tokenId);
+
+            await interchainTokenDeployer.deployInterchainToken(salt, tokenId, service.address, name, symbol, decimals).then((tx) => tx.wait);
+            const tokenAddress = await interchainTokenDeployer.deployedAddress(salt);
+            const token = await getContractAt('InterchainToken', tokenAddress, wallet);
+
+            const params = defaultAbiCoder.encode(['bytes', 'address'], [wallet.address, tokenAddress]);
+
+            await service.deployTokenManager(salt, '', MINT_BURN, params, 0).then((tx) => tx.wait);
+
+            await expect(service.migrateInterchainToken(tokenId))
+                .to.emit(token, 'RolesRemoved')
+                .withArgs(service.address, 1 << MINTER_ROLE)
+                .to.emit(token, 'RolesAdded')
+                .withArgs(tokenManagerAddress, 1 << MINTER_ROLE);
+        });
+
+        it('Should not be able to migrate a token twice', async () => {
+            const salt = getRandomBytes32();
+            const name = 'migrated token';
+            const symbol = 'MT';
+            const decimals = 53;
+            const tokenId = await service.interchainTokenId(wallet.address, salt);
+            const tokenManagerAddress = await service.tokenManagerAddress(tokenId);
+
+            await interchainTokenDeployer.deployInterchainToken(salt, tokenId, service.address, name, symbol, decimals).then((tx) => tx.wait);
+            const tokenAddress = await interchainTokenDeployer.deployedAddress(salt);
+            const token = await getContractAt('InterchainToken', tokenAddress, wallet);
+
+            const params = defaultAbiCoder.encode(['bytes', 'address'], [wallet.address, tokenAddress]);
+
+            await service.deployTokenManager(salt, '', MINT_BURN, params, 0).then((tx) => tx.wait);
+
+            await expect(service.migrateInterchainToken(tokenId))
+                .to.emit(token, 'RolesRemoved')
+                .withArgs(service.address, 1 << MINTER_ROLE)
+                .to.emit(token, 'RolesAdded')
+                .withArgs(tokenManagerAddress, 1 << MINTER_ROLE);
+
+            await expectRevert((gasOptions) => service.migrateInterchainToken(tokenId, { gasOptions} ), token, 'MissingRole', [service.address, MINTER_ROLE]);
+        });
+
+        it('Should not be able to migrate a token deployed after this upgrade', async () => {
+            const salt = getRandomBytes32();
+            const name = 'migrated token';
+            const symbol = 'MT';
+            const decimals = 53;
+            const tokenId = await service.interchainTokenId(wallet.address, salt);
+            const tokenManagerAddress = await service.tokenManagerAddress(tokenId);
+
+
+            await service.deployInterchainToken(salt, '', name, symbol, decimals, AddressZero, 0).then((tx) => tx.wait);
+            const tokenAddress = await service.interchainTokenAddress(tokenId);
+            const token = await getContractAt('InterchainToken', tokenAddress, wallet);
+
+            await expectRevert((gasOptions) => service.migrateInterchainToken(tokenId, { gasOptions} ), token, 'MissingRole', [service.address, MINTER_ROLE]);
+        });
+    })
+
     describe('Bytecode checks [ @skip-on-coverage ]', () => {
         it('Should preserve the same proxy bytecode for each EVM', async () => {
             const proxyFactory = await ethers.getContractFactory('InterchainProxy', wallet);