Merge pull request #98 from cosmos/dev

Dev

app/Makefile.version

@@ -3,4 +3,4 @@ APPVERSION_M=2
 # This is the `spec_version` field of `Runtime`
 APPVERSION_N=35
 # This is the patch version of this release
-APPVERSION_P=12
+APPVERSION_P=13

app/src/chain_config.c

@@ -26,6 +26,7 @@ typedef struct {
 static const chain_config_t chainConfig[] = {
     // {118, cosmos, BECH32_COSMOS},
     {60, "inj", BECH32_ETH},
+    {60, "evmos", BECH32_ETH}
 };
 
 static const uint32_t chainConfigLen = sizeof(chainConfig) / sizeof(chainConfig[0]);

tests_zemu/tests/textual.test.ts

@@ -226,4 +226,59 @@ describe('Textual', function () {
       await sim.close()
     }
   })
+
+  test.concurrent.each(DEVICE_MODELS)('sign basic textual evmos ', async function (m) {
+    const sim = new Zemu(m.path)
+    try {
+      await sim.start({ ...defaultOptions, model: m.name })
+      const app = new CosmosApp(sim.getTransport())
+
+      // Enable expert to allow sign with eth path
+      await sim.toggleExpertMode()
+
+      const path = [44, 60, 0, 0, 0]
+      const tx = Buffer.from(tx_sign_textual, 'hex')
+      const hrp = 'evmos'
+
+      // get address / publickey
+      const respPk = await app.getAddressAndPubKey(path, hrp)
+      expect(respPk.return_code).toEqual(0x9000)
+      expect(respPk.error_message).toEqual('No errors')
+      console.log(respPk)
+
+      // do not wait here..
+      const signatureRequest = app.sign(path, tx, hrp, TEXTUAL_TX)
+
+      // Wait until we are not in the main menu
+      await sim.waitUntilScreenIsNot(sim.getMainMenuSnapshot())
+      const last_index = await sim.navigateUntilText(
+        '.',
+        `${m.prefix.toLowerCase()}-textual-sign_basic_evmos`,
+        sim.startOptions.approveKeyword,
+        false,
+        false,
+      )
+
+      const resp = await signatureRequest
+      console.log(resp)
+
+      expect(resp.return_code).toEqual(0x9000)
+      expect(resp.error_message).toEqual('No errors')
+      expect(resp).toHaveProperty('signature')
+
+      // Now verify the signature
+      const sha3 = require('js-sha3')
+      const msgHash = Buffer.from(sha3.keccak256(tx), 'hex')
+
+      const signatureDER = resp.signature
+      const signature = secp256k1.signatureImport(Uint8Array.from(signatureDER))
+
+      const pk = Uint8Array.from(respPk.compressed_pk)
+
+      const signatureOk = secp256k1.ecdsaVerify(signature, msgHash, pk)
+      expect(signatureOk).toEqual(true)
+    } finally {
+      await sim.close()
+    }
+  })
 })