fix eth_getStorageAt

libs/remix-simulator/src/VmProxy.ts

@@ -310,15 +310,8 @@ export class VmProxy {
     // we don't use the range params here
     address = toChecksumAddress(address)
 
-    let txHash
-    if (txIndex === 'latest') {
-      txHash = this.lastProcessedStorageTxHash[address]
-    } else {
-      const block = this.vmContext.blocks[blockNumber]
-      txHash = '0x' + block.transactions[txIndex].hash().toString('hex')
-    }
-    
-    
+    const block = this.vmContext.blocks[blockNumber]
+    const txHash = '0x' + block.transactions[txIndex].hash().toString('hex')
 
     if (this.storageCache['after_' + txHash] && this.storageCache['after_' + txHash][address]) {
       const storage = this.storageCache['after_' + txHash][address]

libs/remix-simulator/src/methods/blocks.ts

@@ -175,7 +175,7 @@ export class Blocks {
   eth_getStorageAt (payload, cb) {
     const [ address, position, blockNumber ] = payload.params
 
-    this.vmContext.web3().debug.storageRangeAt(blockNumber, 'latest', address.toLowerCase(), position, 1, (err, result) => {
+    this.vmContext.web3().debug.storageRangeAt(blockNumber + 1, 0, address.toLowerCase(), position, 1, (err, result) => {
       if (err || (result.storage && Object.values(result.storage).length === 0)) {
         return cb(err, '')
       }