The two flowers javascript infinite loop help

Bugs
1 
// If the peasant is damaged, the flowers will shrink!

function summonSoldiers() {
    if (hero.gold >= hero.costOf("soldier")) {
        hero.summon("soldier");
    }
}

// Define the function: commandSoldiers
function commandSoldiers(peasant) {
    var friends = hero.findFriends();
    var enemy = hero.findNearestEnemy();
    for (var i = 0; i < friends.length; i ++) {
        var friend = friends[i];
        if (enemy && friend.type == "soldier") {
            hero.command(friend, "defend", peasant);
        }
    }
}
// Define the function: pickUpNearestCoin
function pickUpNearestCoin() {
    var item = hero.findNearestItem();
    if (item) {
        if (hero.isReady("jump")) {
            hero.jumpTo(item.pos);
        }
        else {
            hero.move(item.pos);
        }
    }
}
var peasant = hero.findByType("peasant")[0];

function run(peasant) {
    while(true) {
        summonSoldiers();
        commandSoldiers(peasant);
        pickUpNearestCoin();
    
}

}

run(peasant);

keep getting infinite loops

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