Use custom hexlify for EIP 1559 gas estimation params (#4102)

src/services/ApiService/Gas/eip1559.ts

@@ -1,8 +1,7 @@
-import { hexlify } from '@ethersproject/bytes';
 import BigNumber from 'bignumber.js';
 
 import { ProviderHandler } from '@services/EthService';
-import { bigify, fromWei, getDecimalFromEtherUnit, toWei } from '@utils';
+import { bigify, fromWei, getDecimalFromEtherUnit, hexlify, toWei } from '@utils';
 
 import { MAX_GAS_FAST } from './constants';
 

src/utils/hexlify.ts

@@ -0,0 +1,4 @@
+import { addHexPrefix } from './addHexPrefix';
+import { bigify, BigifySupported } from './bigify';
+
+export const hexlify = (input: BigifySupported) => addHexPrefix(bigify(input).toString(16));

src/utils/index.ts

@@ -109,3 +109,4 @@ export { mapAsync, filterAsync } from './asyncFilter';
 export { goBack } from './navigation';
 export { addHexPrefix } from './addHexPrefix';
 export * from './typedTx';
+export * from './hexlify';