fix dot at balance end

apps/remix-ide/src/blockchain/providers/injected.ts

@@ -29,7 +29,8 @@ export class InjectedProvider {
 
   async getBalanceInEther (address) {
     const balance = await this.executionContext.web3().eth.getBalance(address)
-    return Web3.utils.fromWei(balance.toString(10), 'ether')
+    const balInString = balance.toString(10)
+    return balInString === '0' ? balInString : Web3.utils.fromWei(balInString, 'ether')
   }
 
   getGasPrice (cb) {

apps/remix-ide/src/blockchain/providers/node.ts

@@ -35,7 +35,8 @@ export class NodeProvider {
 
   async getBalanceInEther (address) {
     const balance = await this.executionContext.web3().eth.getBalance(address)
-    return Web3.utils.fromWei(balance.toString(10), 'ether')
+    const balInString = balance.toString(10)
+    return balInString === '0' ? balInString : Web3.utils.fromWei(balInString, 'ether')
   }
 
   getGasPrice (cb) {

apps/remix-ide/src/blockchain/providers/vm.ts

@@ -97,7 +97,8 @@ export class VMProvider {
 
   async getBalanceInEther (address) {
     const balance = await this.web3.eth.getBalance(address, undefined, { number: FMT_NUMBER.HEX, bytes: FMT_BYTES.HEX })
-    return fromWei(toBigInt(balance).toString(10), 'ether')
+    const balInString = toBigInt(balance).toString(10)
+    return balInString === '0' ? balInString : fromWei(balInString, 'ether')
   }
 
   getGasPrice (cb) {