Load gas and gasPrice from networkConfig

packages/cli/package.json

@@ -151,6 +151,7 @@
     "ganache-cli": "^6.3.0",
     "husky": "^2.7.0",
     "lint-staged": "4.3.0",
+    "lodash.isnil": "^4.0.0",
     "lodash.mapkeys": "^4.6.0",
     "lodash.random": "^3.2.0",
     "mocha": "^6.2.2",

packages/cli/src/models/config/ConfigManager.ts

@@ -3,6 +3,10 @@ import TruffleConfig from './TruffleConfig';
 import Session from '../network/Session';
 import NetworkConfig from './NetworkConfig';
 
+import pick from 'lodash.pick';
+import pickBy from 'lodash.pickby';
+import isNil from 'lodash.isnil';
+
 const ConfigManager = {
   config: undefined,
 
@@ -38,6 +42,7 @@ const ConfigManager = {
       await ZWeb3.checkNetworkId(network.networkId);
       const txParams = {
         from: ZWeb3.toChecksumAddress(from || artifactDefaults.from || (await ZWeb3.defaultAccount())),
+        ...pickBy(pick(artifactDefaults, ['gas', 'gasPrice']), x => !isNil(x)),
       };
 
       return { network: await ZWeb3.getNetworkName(), txParams };

yarn.lock

@@ -7290,6 +7290,7 @@ lodash.ismatch@^4.4.0:
 lodash.isnil@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/lodash.isnil/-/lodash.isnil-4.0.0.tgz#49e28cd559013458c814c5479d3c663a21bfaa6c"
+  integrity sha1-SeKM1VkBNFjIFMVHnTxmOiG/qmw=
 
 lodash.isnull@^3.0.0:
   version "3.0.0"