show contract balance

libs/remix-ui/run-tab/src/lib/components/instanceContainerUI.tsx

@@ -35,6 +35,7 @@ export function InstanceContainerUI (props: InstanceContainerProps) {
             runTransactions={props.runTransactions}
             sendValue={props.sendValue}
             getFuncABIInputs={props.getFuncABIInputs}
+            blockchain={props.blockchain}
           />
         }) }
         </div>

libs/remix-ui/run-tab/src/lib/components/universalDappUI.tsx

@@ -20,6 +20,7 @@ export function UniversalDappUI (props: UdappProps) {
   const [llIError, setLlIError] = useState<string>('')
   const [calldataValue, setCalldataValue] = useState<string>('')
   const [evmBC, setEvmBC] = useState(null)
+  const [contractBal, setContractBal] = useState(0)
 
   useEffect(() => {
     if (!props.instance.abi) {
@@ -33,6 +34,10 @@ export function UniversalDappUI (props: UdappProps) {
 
   useEffect(() => {
     if (props.instance.address) {
+        props.blockchain.getBalanceInEther(props.instance.address, (err, balInEth) => {
+          if (!err) setContractBal(balInEth)
+        })
+
       // @ts-ignore
       let address = (props.instance.address.slice(0, 2) === '0x' ? '' : '0x') + props.instance.address.toString('hex')
 
@@ -228,6 +233,7 @@ export function UniversalDappUI (props: UdappProps) {
         </button>
       </div>
       <div className="udapp_cActionsWrapper" data-id="universalDappUiContractActionWrapper">
+        <label>Balance: {contractBal} ETH</label>
         <div className="udapp_contractActionsContainer">
           {
             contractABI && contractABI.map((funcABI, index) => {

libs/remix-ui/run-tab/src/lib/run-tab.tsx

@@ -263,6 +263,7 @@ export function RunTabUI (props: RunTabProps) {
             runTransactions={executeTransactions}
             sendValue={runTab.sendValue}
             getFuncABIInputs={getFuncABIValues}
+            blockchain={plugin.blockchain}
           />
         </div>
       </div>

libs/remix-ui/run-tab/src/lib/types/index.ts

@@ -208,6 +208,7 @@ export interface InstanceContainerProps {
   mainnetPrompt: (tx: Tx, network: Network, amount: string, gasEstimation: string, gasFees: (maxFee: string, cb: (txFeeText: string, priceStatus: boolean) => void) => void, determineGasPrice: (cb: (txFeeText: string, gasPriceValue: string, gasPriceStatus: boolean) => void) => void) => JSX.Element,
   sendValue: string,
   getFuncABIInputs: (funcABI: FuncABI) => string
+  blockchain: any
 }
 
 export interface Modal {
@@ -306,6 +307,7 @@ export interface UdappProps {
     funcIndex?: number) => void,
   sendValue: string,
   getFuncABIInputs: (funcABI: FuncABI) => string
+  blockchain: any
 }
 
 export interface DeployButtonProps {