Merge pull request #4582 from blockscout/np-fix-nan-error-write-cntrct

Fix NaN input in write contract

CHANGELOG.md

@@ -3,6 +3,7 @@
 ### Features
 
 ### Fixes
+- [#4582](https://github.com/blockscout/blockscout/pull/4582) - Fix NaN input on write contract page
 
 ### Chore
 

apps/block_scout_web/assets/js/lib/smart_contract/write.js

@@ -151,5 +151,5 @@ function getTxValue ($functionInputs) {
   const $txValue = $functionInputs.filter('[tx-value]:first')
   const txValue = $txValue && $txValue.val() && parseFloat($txValue.val()) * WEI_MULTIPLIER
   const txValueStr = txValue && txValue.toString(16)
-  return txValueStr
+  return '0x' + txValueStr
 }