decode / encode array of tuple

remix-lib/src/execution/txFormat.js

@@ -364,7 +364,7 @@ module.exports = {
         var outputTypes = []
         for (i = 0; i < fnabi.outputs.length; i++) {
           var type = fnabi.outputs[i].type
-          outputTypes.push(type === 'tuple' ? helper.makeFullTupleTypeDefinition(fnabi.outputs[i]) : type)
+          outputTypes.push(type.indexOf('tuple') === 0 ? helper.makeFullTupleTypeDefinition(fnabi.outputs[i]) : type)
         }
 
         if (!response.length) response = new Uint8Array(32 * fnabi.outputs.length) // ensuring the data is at least filled by 0 cause `AbiCoder` throws if there's not engouh data

remix-lib/src/execution/txHelper.js

@@ -3,9 +3,9 @@ var ethers = require('ethers')
 
 module.exports = {
   makeFullTupleTypeDefinition: function (typeDef) {
-    if (typeDef && typeDef.type === 'tuple' && typeDef.components) {
+    if (typeDef && typeDef.type.indexOf('tuple') === 0 && typeDef.components) {
       var innerTypes = typeDef.components.map((innerType) => innerType.type)
-      return 'tuple(' + innerTypes.join(',') + ')'
+      return `tuple(${innerTypes.join(',')})${this.extractSize(typeDef.type)}`
     }
     return typeDef.type
   },
@@ -15,7 +15,7 @@ module.exports = {
     if (funABI.inputs && funABI.inputs.length) {
       for (var i = 0; i < funABI.inputs.length; i++) {
         var type = funABI.inputs[i].type
-        types.push(type === 'tuple' ? this.makeFullTupleTypeDefinition(funABI.inputs[i]) : type)
+        types.push(type.indexOf('tuple') === 0 ? this.makeFullTupleTypeDefinition(funABI.inputs[i]) : type)
         if (args.length < types.length) {
           args.push('')
         }
@@ -85,14 +85,18 @@ module.exports = {
     return serialized
   },
 
+  extractSize: function (type) {
+    var size = type.match(/([a-zA-Z0-9])(\[.*\])/)
+    return size ? size[2] : ''
+  },
+
   getFunction: function (abi, fnName) {
     for (var i = 0; i < abi.length; i++) {
       var fn = abi[i]
       if (fn.type === 'function' && fnName === fn.name + '(' + fn.inputs.map((value) => {
         if (value.components) {
           // we extract the size (if array) and append it later
-          var size = value.type.match(/([a-zA-Z0-9])(\[.*\])/)
-          size = size ? size[2] : ''
+          var size = this.extractSize(value.type)
           return `(${value.components.map((value) => { return value.type }).join(',')})${size}`
         } else {
           return value.type

remix-lib/src/execution/txListener.js

@@ -330,7 +330,7 @@ class TxListener {
     var inputTypes = []
     for (var i = 0; i < abi.inputs.length; i++) {
       var type = abi.inputs[i].type
-      inputTypes.push(type === 'tuple' ? txHelper.makeFullTupleTypeDefinition(abi.inputs[i]) : type)
+      inputTypes.push(type.indexOf('tuple') === 0 ? txHelper.makeFullTupleTypeDefinition(abi.inputs[i]) : type)
     }
     var abiCoder = new ethers.utils.AbiCoder()
     var decoded = abiCoder.decode(inputTypes, data)