feat: sanitize abi

src/contracts/LANDRegistry.ts

@@ -1,5 +1,5 @@
 import * as CSV from 'comma-separated-values'
-import { Contract } from '../ethereum'
+import { Contract, Abi } from '../ethereum'
 import { fulfillContractMethods } from './verification'
 const { abi } = require('./artifacts/LANDRegistry.json')
 
@@ -18,8 +18,9 @@ export class LANDRegistry extends Contract {
   static DataError = DataError
 
   constructor(address: string) {
-    super(address, abi)
-    fulfillContractMethods(this, abi)
+    const sanitizedABI = Abi.sanitize(abi)
+    super(address, sanitizedABI)
+    fulfillContractMethods(this, sanitizedABI)
   }
 
   static decodeLandData(data = '') {

src/contracts/artifacts/LANDAuction.json

@@ -861,4 +861,4 @@
       "type": "function"
     }
   ]
-}
+}

src/contracts/artifacts/MortgageHelper.json

@@ -715,4 +715,4 @@
       "type": "event"
     }
   ]
-}
+}

src/ethereum/abi/Abi.ts

@@ -43,6 +43,28 @@ const abi = {
     if (param) {
       return param.value
     }
+  },
+
+  /**
+   * Sanitize ABI.
+   * Web3 0.X.X has "owner" as a reserved word, so if one of the event parameters name is "owner"
+   * it will break. This method will change every "owner" to "_owner"
+   * @param  {array} ABI
+   * @return {array} - Sanitized ABI
+   */
+  sanitize(abi) {
+    return abi.map(prop => {
+      let inputs = prop.inputs
+      if (prop.name && prop.type === 'event') {
+        inputs = prop.inputs.map(input => {
+          if (input.name === 'owner') {
+            input.name = '_owner'
+          }
+          return input
+        })
+      }
+      return { ...prop, inputs }
+    })
   }
 }