Подскажите пожалуйста, что не так?
Застрял на последнем этапе

functions.js
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export const init = (term) => {
term('Welcome to the mining game!');
term.clear();
term.hideCursor();
term.grabInput();
}

export const updateGold = (term, state) => {
term.moveTo(25,2);
term.eraseLineAfter();
term.bold.yellow(state.gold + ' ');
}

export const checkInitCompleted = (term, state) => {
state.isInitCompleted = true;
state.isProducerListUpdated = false;

term.moveTo(1, 1);
term.eraseLine();
term('You can purchase producers by clicking the number button (1, 2, 3, ...)');
term.moveTo(1, 2);
term('GOLD:');
term.moveTo(1, 3);
term('PRODUCTION RATE:');

}

export const updateProducerList = (term, state) => {
let j = 0;
let isOneZeroCountPrinted = false;
for (let i = 0; i < state.producers.length; i++) {
if (state.producers.count > 0 || (!isOneZeroCountPrinted && state.producers.count === 0)) {
term.moveTo(1, 5 + j);
term(${state.producers[i].title}: ${state.producers[i].count} | Production per second: ${state.producers[i].baseProduction.toFixed(1)} | Cost: ${state.producers[i].cost.toFixed(1)});
term.eraseLineAfter();

		
		if (state.producers[i].count === 0){
			isOneZeroCountPrinted = true;
		}
		j++;
			
	}
}

state.isProducerListUpdated = true;

}

export const formatNumber = (n) => {

if ( n < 1000 ) {
		return n.toFixed(1);
}
if ( (n >= 1000) && (n < 1000000) ) {
		return (n/1000).toFixed(2) + 'K';
}
if ( (n >= 1000000) && (n < 1000000000)) {
		return (n/1000000).toFixed(2) + 'M';
}
if ( (n >= 1000000000) && (n < 1000000000000)) {
		return (n/1000000000).toFixed(2) + 'B';
}
if (n >= 1000000000000) {
		return (n/1000000000000).toFixed(2) + 'T';
}

}
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handlers.js

import { updateGold, checkInitCompleted, updateProducerList, } from './functions.js';

export const handleKeyPress = (term, state) => {
  return function gameTable(name, matches, data) {

    let key = String.fromCharCode(data.code);
    if (key === 'g' || key === 'G') {
      state.gold ++;
    } else {
      for (let i = 0; i < state.producers.length; i++) {
        if (key === String(state.producers[i].id)) {
          state.gold -= state.producers[i].cost;
          state.producers[i].cost *= state.producers[i].growthRate;
          state.producers[i].count++;
          const productionRate = (state.producers[i].baseProduction / 1000) * state.tickSpeed;
          state.productionRate += productionRate;
          term.green(state.productionRate);
        }
      }
    }

    let minCost = 0;

		for (const producer of state.producers) {
			if (minCost === 0 || minCost > producer.cost) {
				minCost = producer.cost;
			}
		}

    if (state.gold >= minCost && !state.isInitCompleted) {
			checkInitCompleted(term, state);
		}

    if (!state.isProducerListUpdated) {
      updateProducerList(term, state); 
    }

  }
}

export const handleStateChange = (term, state) => () => {
  updateGold(term, state);
}