Merge pull request #2603 from keep-network/cov-pools-quick-fix-transa…

…ction-send-big-number-to-string

Change type of amount sent when depositing

We are changing the amount type from BigNumber to string because it looks like
it transactions doesn't work with the amount as BigNumber.

More info: web3/web3.js#2077

solidity/dashboard/src/pages/coverage-pools/CoveragePoolPage.jsx

@@ -70,7 +70,7 @@ const CoveragePoolPage = ({ title, withNewLabel }) => {
 
   const onSubmitDepositForm = async (values, awaitingPromise) => {
     const { tokenAmount } = values
-    const amount = KEEP.fromTokenUnit(tokenAmount)
+    const amount = KEEP.fromTokenUnit(tokenAmount).toString()
     if (hasRiskManagerOpenAuctions) {
       await openConfirmationModal(
         {