ALL-5214 - Fix XDC estimate

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tatumio",
-  "version": "2.2.50",
+  "version": "2.2.51",
   "license": "MIT",
   "repository": "https://github.com/tatumio/tatum-js",
   "scripts": {

packages/blockchain/xdc/src/lib/services/xdc.web3.ts

@@ -1,7 +1,20 @@
 import { evmBasedWeb3 } from '@tatumio/shared-blockchain-evm-based'
 import Web3 from 'web3'
 import { EvmBasedBlockchain } from '@tatumio/shared-core'
+import BigNumber from 'bignumber.js'
 
 export const xdcWeb3 = (args: { blockchain: EvmBasedBlockchain; client?: Web3 }) => {
-  return evmBasedWeb3(args)
+  const evmBasedWeb3Result = evmBasedWeb3(args)
+
+  return {
+    ...evmBasedWeb3Result,
+    async getGasPriceInWei(): Promise<string> {
+      try {
+        const gasPriceInWei = await evmBasedWeb3Result.getGasPriceInWei()
+        return BigNumber(gasPriceInWei).times(2).toString()
+      } catch (e) {
+        return '20000000000'
+      }
+    },
+  }
 }