allow scientific notation

apps/remix-ide-e2e/src/tests/transactionExecution.test.ts

@@ -134,6 +134,19 @@ module.exports = {
       .click('*[data-id="deployAndRunClearInstances"]')
   },
 
+  'Should use scientific notation as parameters #group2': function (browser: NightwatchBrowser) {
+    browser.testContracts('scientific_notation.sol', sources[8]['scientific_notation.sol'], ['test'])
+      .clickLaunchIcon('udapp')
+      .click('.udapp_contractActionsContainerSingle > button')
+      .clickInstance(0)
+      .clickFunction('inputValue1 - transact (not payable)', { types: 'uint256 _u, int256 _i', values: '"101e3", "-1.13e4"' })
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '101000', 60000)
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '-11300', 60000)
+      .clickFunction('inputValue2 - transact (not payable)', { types: 'uint256 _u', values: '2.345e10' })
+      .waitForElementContainsText('*[data-id="terminalJournal"]', '2340000000', 60000)
+      .click('*[data-id="deployAndRunClearInstances"]')      
+  },
+
   'Should Compile and Deploy a contract which define a custom error, the error should be logged in the terminal #group3': function (browser: NightwatchBrowser) {
     browser.testContracts('customError.sol', sources[4]['customError.sol'], ['C'])
       .clickLaunchIcon('udapp')
@@ -476,5 +489,20 @@ contract C {
         }
         `      
     }
+  }, {
+    "scientific_notation.sol": {
+      content: `
+      import "hardhat/console.sol";
+      contract test {
+        function inputValue1 (uint _u, int _i) public {
+          console.log(_u);
+          console.logInt(_i);
+        }
+        function inputValue2 (uint _u) public {
+          console.log(_u);
+        }
+      }
+      `
+    }
   }
 ]

libs/remix-lib/src/execution/txHelper.ts

@@ -1,5 +1,6 @@
 'use strict'
 import { ethers } from 'ethers'
+import fromExponential from 'from-exponential';
 
 export function makeFullTypeDefinition (typeDef) {
   if (typeDef && typeDef.type.indexOf('tuple') === 0 && typeDef.components) {
@@ -9,6 +10,10 @@ export function makeFullTypeDefinition (typeDef) {
   return typeDef.type
 }
 
+export const REGEX_SCIENTIFIC = /(\d+\.?\d*)e\d*(\d+)/;
+
+export const REGEX_DECIMAL = /^\d*/
+
 export function encodeParams (funABI, args) {
   const types = []
   if (funABI.inputs && funABI.inputs.length) {
@@ -19,6 +24,15 @@ export function encodeParams (funABI, args) {
       if (type === 'bool' && args[i] === 'false') {
         args[i] = false
       }
+      const regSci = REGEX_SCIENTIFIC.exec(args[i])
+      const exponents = regSci ? regSci[2] : null
+      if (regSci && REGEX_DECIMAL.exec(exponents) && (type.indexOf('uint') === 0 || type.indexOf('int') === 0)) {
+        try {
+          args[i] = fromExponential(args[i])          
+        } catch (e) {
+          console.log(e)
+        }
+      }
       types.push(type.indexOf('tuple') === 0 ? makeFullTypeDefinition(funABI.inputs[i]) : type)
       if (args.length < types.length) {
         args.push('')

package.json

@@ -162,6 +162,7 @@
     "file-saver": "^2.0.5",
     "form-data": "^4.0.0",
     "formik": "^2.2.9",
+    "from-exponential": "1.1.1",
     "fs-extra": "^3.0.1",
     "html-react-parser": "^3.0.4",
     "http-server": "^14.1.1",

yarn.lock

@@ -13528,6 +13528,11 @@ fresh@0.5.2:
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
   integrity sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=
 
+from-exponential@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/from-exponential/-/from-exponential-1.1.1.tgz#41caff748d22e9c195713802cdac31acbe4b1b83"
+  integrity sha512-VBE7f5OVnYwdgB3LHa+Qo29h8qVpxhVO9Trlc+AWm+/XNAgks1tAwMFHb33mjeiof77GglsJzeYF7OqXrROP/A==
+
 from2@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/from2/-/from2-1.3.0.tgz#88413baaa5f9a597cfde9221d86986cd3c061dfd"