When I use Ganache it runs with no problem and MetaMask too. When I run my contract in my private Ethereum network (Geth). When I use a function from my contract the MetaMask gives me this error (title).
pragma solidity ^0.5.0;
contract Creation {
int basiclife = 50;
struct hero {
string name;
int life;
int lvl;
int xp;
int attack;
int winCount;
int trophies;
int lossCount;
}
hero[] public heroes;
struct enemy {
string name;
int life;
int lvl;
int xp;
int attack;
}
enemy[] public enemies;
mapping (uint => address) public herotoowner;
mapping (address => uint) public heroCount;
mapping (uint => address) public monstertoowner;
uint public monsterCount;
function createhero (string memory _name) public {
require(heroCount[msg.sender] == 0);
uint id= heroes.push(hero(_name, basiclife, 1, 0, 20, 0, 0, 0))-1;
herotoowner[id] = msg.sender;
heroCount[msg.sender]++;
}
function enemyRage (int _herolvl) public {
uint id = enemies.push(enemy("Rage", 20*_herolvl, _herolvl, 7*_herolvl, 5*_herolvl)) - 1;
monstertoowner[id] = msg.sender;
monsterCount++;
}
function enemyDerpina (int _herolvl) public {
uint id = enemies.push(enemy("Derpina", 40*_herolvl, _herolvl, 14*_herolvl, 10*_herolvl)) - 1;
monstertoowner[id] = msg.sender;
monsterCount++;
}
function getHerosByOwner (address owner) external view returns (uint) {
uint result = 999999;
for (uint i = 0; i < heroes.length; i++) {
if (herotoowner[i] == owner) {
result = i;
break;
}
}
return result;
}
function getmonstersByOwner (address owner) external view returns (uint) {
uint result = 0;
for (uint i = enemies.length; i > 0; i--) {
if (monstertoowner[i] == owner) {
result = i;
break;
}
}
return result;
}
uint nonce=0;
function randNum (int _num) private returns (int) { //sinartisi gia tixaies times
int randomnumber = int(keccak256(abi.encodePacked(now, msg.sender, nonce))) % _num;
if (randomnumber <= 0) {
randomnumber = (-1)*randomnumber;
}
nonce++;
return randomnumber;
}
function attack_hero (uint _heroid, uint _monsterid, int _num) external returns (string memory, int, int, int, int ) {
hero storage myhero = heroes[_heroid];
enemy storage monster = enemies[_monsterid];
int attackofhero = 0;
if(_num == 0) {
attackofhero = randNum(myhero.attack);
}
monster.life = monster.life - attackofhero;
int attackofmonster = randNum(monster.attack);
myhero.life = myhero.life - attackofmonster;
if (monster.life <= 0 && myhero.life > 0) {
myhero.winCount++;
myhero.xp += monster.xp;
if (randNum(100) > 50 ){
myhero.trophies++;
}
return("win", myhero.lvl, myhero.xp, myhero.life, myhero.trophies);
}
if (myhero.xp >= 10+2*myhero.lvl){
myhero.lvl++;
myhero.xp = 0; //reset you xp
myhero.life = basiclife*myhero.lvl;
myhero.attack = myhero.attack*myhero.lvl;
}
if (myhero.life <= 0 ) { //ita
myhero.lossCount++;
return("dead", myhero.lossCount, myhero.life, myhero.lvl, myhero.trophies);
}
return("attack", myhero.life, attackofhero, monster.life, attackofmonster);
}
function resurrection (uint _heroid) public {
hero storage myhero = heroes[_heroid];
myhero.life = basiclife*myhero.lvl;
}
}
I add my app.ss code too
App = {
web3Provider: null,
contracts: {},
account: '0x0',
heros: [],
enemies: [],
heroId: null,
monsterId: null,
rand: null,
rand2: 0,
init: function() {
return App.initWeb3();
},
initWeb3: function() {
// TODO: refactor conditional
if (typeof web3 !== 'undefined') {
// If a web3 instance is already provided by Meta Mask.
App.web3Provider = web3.currentProvider;
web3 = new Web3(web3.currentProvider);
} else {
// Specify default instance if no web3 instance provided
App.web3Provider = new Web3.providers.HttpProvider('localhost:8545');
web3 = new Web3(App.web3Provider);
}
return App.initContract();
},
initContract: function() {
$.getJSON("Creation.json", function(Creation) {
// Instantiate a new truffle contract from the artifact
App.contracts.Creation = TruffleContract(Creation);
// Connect provider to interact with contract
App.contracts.Creation.setProvider(App.web3Provider);
return App.render();
});
},
monsterRender: function() {
var enemyspot = $("#enemyspot");
enemyspot.empty();
if (App.rand == 1) {
App.contracts.Creation.deployed().then(function(instance) {
creationInstance = instance;
return creationInstance.getmonstersByOwner(App.account);
}).then(function(getmonstersByOwner) {
App.monsterId = getmonstersByOwner;
console.log(App.monsterId)
return creationInstance.enemies(getmonstersByOwner)
}).then(function(enemies) {
console.log("hey 1" + enemies)
App.enemies[App.monsterId] = enemies;
var name = enemies[0];
var life = enemies[1];
var lvl = enemies[2];
var xp = enemies[3];
var atk = enemies[4];
var enemyTemplate = "<tr ><td colspan='2'><img src = './images/rage.jpg' width ='200px'></td></tr><tr><td> Name</td><td>: " + name + "</td></tr><tr><td>Health Points</td><td>: " + life + " HP</td></tr><tr><td>Level</td><td>: " + lvl + "</td></tr><tr><td>Experiance</td><td>: " + xp + "</td></tr><tr><td>Attack</td><td>: " + atk;
enemyspot.append(enemyTemplate);
}).then(function() {
if (App.enemies[App.monsterId][1] <= 0) {
alert("You have won!!!");
enemyspot.empty();
}
});
} else {
App.contracts.Creation.deployed().then(function(instance) {
creationInstance = instance;
return creationInstance.getmonstersByOwner(App.account);
}).then(function(getmonstersByOwner) {
App.monsterId = getmonstersByOwner;
return creationInstance.enemies(getmonstersByOwner)
}).then(function(enemies) {
console.log("hey 1" + enemies)
App.enemies[App.monsterId] = enemies;
var name = enemies[0];
var life = enemies[1];
var lvl = enemies[2];
var xp = enemies[3];
var atk = enemies[4];
var enemyTemplate = "<tr ><td colspan='2'><img src = './images/derpina.jpg' width ='200px'></td></tr><tr><td> Name</td><td>: " + name + "</td></tr><tr><td>Health Points</td><td>: " + life + " HP</td></tr><tr><td>Level</td><td>: " + lvl + "</td></tr><tr><td>Experiance</td><td>: " + xp + "</td></tr><tr><td>Attack</td><td>: " + atk;
enemyspot.append(enemyTemplate);
}).then(function() {
if (App.enemies[App.monsterId][1] <= 0) {
alert("You have won!!!");
isCreated =0;
var enemyspot = $("#enemyspot");
enemyspot.empty();
}
});
}
},
render: function() {
// Load account data
web3.eth.getCoinbase(function(err, account) {
if (err === null) {
App.account = account;
$("#accountAddress").html("Your Account: " + account);
}
});
var herospot = $("#herospot");
herospot.empty();
// Load contract data
App.contracts.Creation.deployed().then(function(instance) {
creationInstance = instance;
return creationInstance.getHerosByOwner(App.account);
}).then(function(getHerosByOwner) {
console.log("hey äóáä" + getHerosByOwner)
App.heroId = getHerosByOwner;
console.log(App.heroId)
return creationInstance.heroes(getHerosByOwner);
}).then(function(heroes) {
$("#charform").hide();
$("#story").hide();
console.log(account)
App.heroes = heroes;
var name = heroes[0];
var life = heroes[1];
var lvl = heroes[2];
var xp = heroes[3];
var atk = heroes[4];
var winCount = heroes[5];
var trophies = heroes[6];
var lossCount = heroes[7];
var heroTemplate = "<tr ><td colspan='2'><img src = './images/happyfa.jpg' width ='200px'></td></tr><tr><td> Name</td><td>: " +
name + "</td></tr><tr><td>Health Points</td><td>: " + life + " HP</td></tr><tr><td>Level</td><td>: " +
lvl + "</td></tr><tr><td>Experiance</td><td>: " + xp + "</td></tr><tr><td>Attack</td><td>: " + atk + "</td></tr><tr><td>Win count</td><td>: " + winCount +
"</td></tr><tr><td>trophies</td><td>: " + trophies + "</td></tr><tr><td>lossCount</td><td>: " + lossCount;
herospot.append(heroTemplate);
}).then(function() {
console.log("hello"+App.heroes[1])
if (App.heroes[1] <= 0) {
console.log("sdasd" + App.heroes[1])
alert("You have Lost!!!");
var enemyspot = $("#enemyspot");
enemyspot.empty();
App.resurrection();
isCreated =0;
}
}).then(App.loadMonsters());
},
fight: function() {
App.contracts.Creation.deployed().then(function(instance){
creationInstance = instance;
return creationInstance.attack_hero(App.heroId, App.monsterId, App.rand2);
}).then(function(attack_hero){
App.monsterRender();
App.render();
App.rand2 = 0;
})
},
resurrection:function() {
App.contracts.Creation.deployed().then(function(instance){
creationInstance = instance;
return creationInstance.resurrection(App.heroId);
}).then(function(resurrection){
App.render();
});
},
/*
heroSlap: function() {
App.contracts.Creation.deployed().then(function(instance) {
creationInstance = instance;
return creationInstance.attack_hero(App.heroId, App.monsterId);
}).then(function(attack_hero) {
console.log(attack_hero)
}).then(function(){
console.log("h zwh tou teratos einai" +App.enemies[App.monsterId][1])
if (App.enemies[App.monsterId][1] > 0) {
App.monsterSlap();
} else if(App.enemies[App.monsterId][1] <= 0){
isCreated =0;
console.log("einai "+ isCreated)
}
App.monsterRender();
});
},
monsterSlap: function() {
App.contracts.Creation.deployed().then(function(instance) {
creationInstance = instance;
return creationInstance.attack_monster(App.heroId, App.monsterId);
}).then(function(attack_monster) {
App.render();
})
},
*/
spawn: function() {
console.log(App.heroes)
console.log(App.account)
var rand = Math.round(Math.random() * 1);
App.rand = rand;
var enemyspot = $("#enemyspot");
enemyspot.empty();
if (rand == 1) {
App.contracts.Creation.deployed().then(function(instance) {
creationInstance = instance;
return creationInstance.enemyRage(App.heroes[2]);
}).then(function(enemyRage) {
console.log("hey1 " + enemyRage)
return creationInstance.getmonstersByOwner(App.account);
}).then(function(getmonstersByOwner) {
App.monsterId = getmonstersByOwner;
return creationInstance.enemies(getmonstersByOwner)
}).then(function(enemies) {
console.log("hey 1" + enemies)
App.enemies.push(enemies);
App.enemies[App.monsterId] = enemies;
var name = enemies[0];
var life = enemies[1];
var lvl = enemies[2];
var xp = enemies[3];
var atk = enemies[4];
var enemyTemplate = "<tr ><td colspan='2'><img src = './images/rage.jpg' width ='200px'></td></tr><tr><td> Name</td><td>: " + name + "</td></tr><tr><td>Health Points</td><td>: " + life + " HP</td></tr><tr><td>Level</td><td>: " + lvl + "</td></tr><tr><td>Experiance</td><td>: " + xp + "</td></tr><tr><td>Attack</td><td>: " + atk;
enemyspot.append(enemyTemplate);
isCreated = 1;
});
} else {
App.contracts.Creation.deployed().then(function(instance) {
creationInstance = instance;
return creationInstance.enemyDerpina(App.heroes[2]);
}).then(function(enemyDerpina) {
console.log("hey1 " + enemyDerpina)
return creationInstance.getmonstersByOwner(App.account);
}).then(function(getmonstersByOwner) {
App.monsterId = getmonstersByOwner;
return creationInstance.enemies(getmonstersByOwner)
}).then(function(enemies) {
console.log("hey 1" + enemies)
App.enemies.push(enemies);
App.enemies[App.monsterId] = enemies;
var name = enemies[0];
var life = enemies[1];
var lvl = enemies[2];
var xp = enemies[3];
var atk = enemies[4];
var enemyTemplate = "<tr ><td colspan='2'><img src = './images/derpina.jpg' width ='200px'></td></tr><tr><td> Name</td><td>: " + name + "</td></tr><tr><td>Health Points</td><td>: " + life + " HP</td></tr><tr><td>Level</td><td>: " + lvl + "</td></tr><tr><td>Experiance</td><td>: " + xp + "</td></tr><tr><td>Attack</td><td>: " + atk;
enemyspot.append(enemyTemplate);
isCreated = 1;
});
}
},
validate: function() {
var name = document.getElementById("name").value;
App.contracts.Creation.deployed().then(function(instance) {
alert("Your name is " + name);
return instance.createhero(name, {
from: App.account
});
}).then(function(result) {
App.render();
});
},
loadMonsters: function() {
App.contracts.Creation.deployed().then(function(instance) {
creationInstance = instance;
return creationInstance.monsterCount();
}).then(function(monsterCount) {
console.log("äóöä" + monsterCount);
for (var i = 0; i < monsterCount; i++) {
creationInstance.enemies(i).then(function(enemies) {
App.enemies.push(enemies);
});
}
})
},
};
var enemyspot = $("#enemyspot");
let startFlag;
var account;
var accountInterval = setInterval(function() {
// Check if account has changed
if (web3.eth.accounts[0] !== account) {
account = web3.eth.accounts[0];
// Call some function to update the UI with the new account
App.render();
location.reload();
}
}, 100);
function startAdventure() {
$("#adventure").hide();
var instructions = $("#advWrap");
var heroT = "<p id='instructions'>Press W to walk <br> Press A to attack <br> Press R to run<p>";
instructions.append(heroT);
document.getElementById("#advWrap");
startFlag = 1;
};
let isCreated;
console.log('fasdfas' + App.monsterId)
document.onkeyup = function(e) {
if (e.which == 87 /*&& startFlag == 1*/ ) {
console.log("iscreated is" + isCreated)
let randomNum = Math.round(Math.random() * 3);
console.log(randomNum)
if (randomNum == 1) {
if (isCreated == 0 || isCreated == null || isCreated == undefined && App.heroes[1]>0) {
alert("You have been ambushed!!!");
App.spawn()
isCreated =1;
} else if (App.enemies[App.monsterId][1] <= 0 && App.heroes[1]>0) {
App.spawn();
isCreated =1;
} else if (isCreated == 1) {
alert("You must kill this monster first")
}
} else if(randomNum !== 1 && isCreated !==1) {
alert("You didn't encounter any monster");
}else if (isCreated == 1) {
alert("You must kill this monster first")
}
}
if (e.which == 65 && isCreated == 1 && App.enemies[App.monsterId][1] > 0 && App.heroes[1]>0) {
console.log('123 ' + App.enemies[App.monsterId][1])
App.fight()
}
if (e.which == 82 && isCreated == 1) {
App.rand2 =Math.round(Math.random() * 1);
if (App.rand2 == 0) {
isCreated = 0;
enemyspot.empty();
App.rand2 = 1;
} else if (App.rand2 ==1 ) {
App.fight();
}
}
};
$(function() {
$(window).load(function() {
App.init();
});
});
genesis file ...
{
"config":{
"chainId":15,
"homesteadBlock":0,
"eip155Block":0,
"eip158Block":0
},
"nonce":"0x0000000000000042",
"mixhash":"0x000000000000000000000000000000000000000000000000000000000
0000000",
"difficulty":"0x200",
"alloc": {},
"coinbase": "0x0000000000000000000000000000000000000000",
"timestamp": "0x00",
"parentHash":"0x0000000000000000000000000000000000000000000000000000000
000000000",
"gasLimit":"0xffffffff",
"alloc":{
}
}
}
.jsonfile? If so, have you checked thegaslimitparameter of this file? Maybe you are running out of gas to make any transaction.