Thingymajig

main.dart

final data = [
   {
      "name":"approve",
      "inputs":[
         {
            "name":"to",
            "type":"address"
         },
         {
            "name":"tokenId",
            "type":"uint256"
         }
      ]
   },
   {
      "name":"renounceOwnership",
      "inputs":[
         
      ]
   },
   {
      "name":"safeTransferFrom",
      "inputs":[
         {
            "name":"from",
            "type":"address"
         },
         {
            "name":"to",
            "type":"address"
         },
         {
            "name":"tokenId",
            "type":"uint256"
         }
      ]
   },
   {
      "name":"safeTransferFrom",
      "inputs":[
         {
            "name":"from",
            "type":"address"
         },
         {
            "name":"to",
            "type":"address"
         },
         {
            "name":"tokenId",
            "type":"uint256"
         },
         {
            "name":"_data",
            "type":"bytes"
         }
      ]
   },
   {
      "name":"setApprovalForAll",
      "inputs":[
         {
            "name":"operator",
            "type":"address"
         },
         {
            "name":"approved",
            "type":"bool"
         }
      ]
   },
   {
      "name":"transferFrom",
      "inputs":[
         {
            "name":"from",
            "type":"address"
         },
         {
            "name":"to",
            "type":"address"
         },
         {
            "name":"tokenId",
            "type":"uint256"
         }
      ]
   },
   {
      "name":"transferOwnership",
      "inputs":[
         {
            "name":"newOwner",
            "type":"address"
         }
      ]
   },
   {
      "name":"setIsAllowListActive",
      "inputs":[
         {
            "name":"_isAllowListActive",
            "type":"bool"
         }
      ]
   },
   {
      "name":"setAllowList",
      "inputs":[
         {
            "name":"addresses",
            "type":"address[]"
         },
         {
            "name":"numAllowedToMint",
            "type":"uint8"
         }
      ]
   },
   {
      "name":"mintAllowList",
      "inputs":[
         {
            "name":"numberOfTokens",
            "type":"uint8"
         }
      ]
   },
   {
      "name":"setBaseURI",
      "inputs":[
         {
            "name":"baseURI_",
            "type":"string"
         }
      ]
   },
   {
      "name":"setProvenance",
      "inputs":[
         {
            "name":"provenance",
            "type":"string"
         }
      ]
   },
   {
      "name":"reserve",
      "inputs":[
         {
            "name":"n",
            "type":"uint256"
         }
      ]
   },
   {
      "name":"setSaleState",
      "inputs":[
         {
            "name":"newState",
            "type":"bool"
         }
      ]
   },
   {
      "name":"mint",
      "inputs":[
         {
            "name":"numberOfTokens",
            "type":"uint256"
         }
      ]
   },
   {
      "name":"withdraw",
      "inputs":[
         
      ]
   }
];

Map<String, dynamic> methodParameters = {
  'numberOfTokens': 1,
};

final name = "mint";

void main() {
  print(data.where((d) => d['name'] == name).first['inputs']);
}