From 24e4c06ca223227d376ed2f2fcd66c1b5d36587a Mon Sep 17 00:00:00 2001
From: Ilan <ilanolkies@outlook.com>
Date: Wed, 3 Aug 2022 21:03:05 -0300
Subject: [PATCH] Revert "adding proxy EIP1167 validation (#17)"

This reverts commit 9f8fb7ffab6307228e5d21fbf57e2a5266ba0e8e.
---
 src/index.js                |  4 +---
 src/lib/Constants.js        |  2 --
 src/lib/ContractParser.js   | 15 +--------------
 src/lib/types.js            |  3 +--
 test/ContractParser.spec.js | 11 -----------
 test/interfaces.spec.js     |  3 +--
 6 files changed, 4 insertions(+), 34 deletions(-)
 delete mode 100644 src/lib/Constants.js

diff --git a/src/index.js b/src/index.js
index b92a6ea..bcf3c36 100644
--- a/src/index.js
+++ b/src/index.js
@@ -2,8 +2,6 @@ import { ContractParser } from './lib/ContractParser'
 import { BcSearch } from './lib/BcSearch'
 import Contract from './lib/Contract'
 import bridge from './lib/nativeContracts/bridgeAbi'
-import { contractsInterfaces } from './lib/types'
 const abi = { bridge }
-const types = { contractsInterfaces }
-export { ContractParser, BcSearch, Contract, abi, types }
+export { ContractParser, BcSearch, Contract, abi }
 export default ContractParser
diff --git a/src/lib/Constants.js b/src/lib/Constants.js
deleted file mode 100644
index 84b961c..0000000
--- a/src/lib/Constants.js
+++ /dev/null
@@ -1,2 +0,0 @@
-export const EIP_1167_PREFIX='363d3d373d3d3d363d73';
-export const EIP_1167_SUFFIX='5af43d82803e903d91602b57fd5bf3';
diff --git a/src/lib/ContractParser.js b/src/lib/ContractParser.js
index 10f8173..3161296 100755
--- a/src/lib/ContractParser.js
+++ b/src/lib/ContractParser.js
@@ -13,8 +13,6 @@ import {
   soliditySelector,
   soliditySignature
 } from './utils'
-import { remove0x } from '@rsksmart/rsk-utils/dist/strings'
-import { EIP_1167_PREFIX, EIP_1167_SUFFIX } from './Constants';
 
 export class ContractParser {
   constructor ({ abi, log, initConfig, nod3 } = {}) {
@@ -162,7 +160,6 @@ export class ContractParser {
     }
     let interfaces
     if (isErc165) interfaces = await this.getInterfacesERC165(contract)
-    else if (this.isEIP1167(txInputData)) interfaces = { EIP1167: true };
     else interfaces = this.getInterfacesByMethods(methods)
     interfaces = Object.keys(interfaces)
       .filter(k => interfaces[k] === true)
@@ -170,17 +167,7 @@ export class ContractParser {
     return { methods, interfaces }
   }
 
-  getEip1167MasterCopy (bytecode) {
-    const implementationAddress = bytecode.replace(EIP_1167_PREFIX, '').replace(EIP_1167_SUFFIX, '');
-    return implementationAddress;
-  }
-
-  isEIP1167(bytecode) {
-    const re = new RegExp(`^${EIP_1167_PREFIX}[a-f0-9]{40}${EIP_1167_SUFFIX}$`, 'i');
-    return re.test(remove0x(bytecode));
-  }
-
-  async getInterfacesERC165(contract) {
+  async getInterfacesERC165 (contract) {
     let ifaces = {}
     let keys = Object.keys(interfacesIds)
     for (let i of keys) {
diff --git a/src/lib/types.js b/src/lib/types.js
index 34425ce..12fff35 100755
--- a/src/lib/types.js
+++ b/src/lib/types.js
@@ -18,8 +18,7 @@ export const contractsInterfaces = {
   ERC20: 'ERC20',
   ERC677: 'ERC677',
   ERC165: 'ERC165',
-  ERC721: 'ERC721',
-  EIP1167: 'EIP1167'
+  ERC721: 'ERC721'
 }
 
 const ci = contractsInterfaces
diff --git a/test/ContractParser.spec.js b/test/ContractParser.spec.js
index e8b60de..13ff2c8 100644
--- a/test/ContractParser.spec.js
+++ b/test/ContractParser.spec.js
@@ -5,9 +5,6 @@ import nod3 from '../src/lib/nod3Connect'
 const contracts = [
   '0xebea27d994371cd0cb9896ae4c926bc5221f6317']
 
-const proxyContract = "0xc7bC8A9523e04CD82cb19f5D95E38d0258EEf810";
-const masterProxyContract = "0x2a37eedf9724f1c748b5cf88594bd1d29612b7f9";
-
 const parser = new ContractParser({ nod3 })
 
 describe('# Network', function () {
@@ -27,12 +24,4 @@ describe('Contract parser', function () {
       console.log({ info })
     })
   }
-
-  it('should return the master of proxy contract',async ()=>{
-    const code = await nod3.eth.getCode(proxyContract)
-    //let info = await parser.getContractInfo(code, contract)
-    const masterCopy = parser.getMasterCopy(code);
-    assert.equal(masterCopy,masterProxyContract);
-    //assert.includeMembers(interfaces, addresses[address])
-  });
 })
diff --git a/test/interfaces.spec.js b/test/interfaces.spec.js
index 314b4d2..7a23408 100755
--- a/test/interfaces.spec.js
+++ b/test/interfaces.spec.js
@@ -23,8 +23,7 @@ const addresses = {
   '0x4626f072c42afed36d7aad7f2ab9fa9e16bdb72a': ['ERC165', 'ERC721', 'ERC721Enumerable', 'ERC721Metadata'],
   '0x1e6d0bad215c6407f552e4d1260e7bae90005ab2': ['ERC165', 'ERC721', 'ERC721Enumerable', 'ERC721Metadata'],
   '0xe59f2877a51e570fbf751a07d50899838e6b6cc7': ['ERC721'],
-  '0x7974f2971e0b5d68f30513615fafec5c451da4d1': ['ERC20', 'ERC677'],
-  '0xc7bc8a9523e04cd82cb19f5d95e38d0258eef810': ['EIP1167']
+  '0x7974f2971e0b5d68f30513615fafec5c451da4d1': ['ERC20', 'ERC677']
 }
 
 const parser = new ContractParser({ nod3 })