아이콘(ICON)
아이콘 스마트컨트렉 분석(dice_roll)
iesay
2019. 5. 27. 16:14
출처 : https://medium.com/@2infiniti/icon-dapp-from-a-z-part-3-icon-dice-roll-dapp-7f0ca72057f5
준비물 : 지갑2개(키스토어), x윈도우 웹브라우저
아이콘 도커 접속
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docker run -it -p 127.0.0.1:9000:9000 -p 127.0.0.1:5000:5000 --rm ibriz/icon-workshop:latest |
icon-dice-roll소스를 다운로드 받아 준다.
중요
tbears의 -k 키스토어 옵션과 -c 컨피그옵션은 deploy할 디렉토리와 동일하게 둔다.
tbears_cli_config.json
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{
"uri": "https://bicon.net.solidwallet.io/api/v3",
"nid": "0x3",
"keyStore": null,
"from": "hx040fe47c7a7827684aa4c0bfcfdbbbdbb3ec3b6a",
"to": "cx0000000000000000000000000000000000000000",
"deploy": {
"stepLimit": "0x59682f00",
"mode": "install",
"scoreParams": {}
},
"txresult": {},
"transfer": {
"stepLimit": "0xf4240"
}
}
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uri : 테스트넷 서버주소
from : A지갑주소 (도박을 만든 포주)
stepLimit : ICX 스마트컨트렉 수수료
( 16진수로 되어 있는데 약 11 ICX정도 지출된다)
ICONex 에서 생성한 키스토어를 넣어 준다. 도박장 주인
keystore_test1
icon-dice-roll에 tbears_cli_config.json , keystore_test1 복사 한다.
해당 디렉토리로 이동 후
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tbears deploy dice-roll -k keystore_test1 -p 키스토어패스워드
Send deploy request successfully.
If you want to check SCORE deployed successfully, execute txresult command
transaction hash: 0x8c46c029a137bc676cc06a3b938a20112981043b086f665151befc3191ee0c11
root@e3c558b878a6:/tbears/icon-dice-roll# tbears txresult 0x8c46c029a137bc676cc06a3b938a20112981043b086f665151befc3191ee0c11
Transaction result: {
"jsonrpc": "2.0",
"result": {
"txHash": "0x8c46c029a137bc676cc06a3b938a20112981043b086f665151befc3191ee0c11",
"blockHeight": "0x740a3",
"blockHash": "0xf2bd7fdfec266534e668fcd00c6a46342ee04bf6fcb2a6cf412655df5528d643",
"txIndex": "0x0",
"to": "cx0000000000000000000000000000000000000000",
"scoreAddress": "cxeb428634534e073101b6124815175ffe16f82fa8",
"stepUsed": "0x3e4c5bb0",
"stepPrice": "0x2540be400",
"cumulativeStepUsed": "0x3e4c5bb0",
"eventLogs": [],
"logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"status": "0x1"
},
"id": 1
}
root@e3c558b878a6:/tbears/icon-dice-roll#
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저 부분이 컨트렉 주소다.
유저가 입금하고 송금 받는곳이다.
자동으로 해준다.
/tbears/icon-dice-roll/testcmdline
vi send_set_treasury.json
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{
"jsonrpc": "2.0",
"method": "icx_sendTransaction",
"params": {
"version": "0x3",
"from": "hx040fe47c7a7827684aa4c0bfcfdbbbdbb3ec3b6a",
"value": "0x6f05b59d3b200000",
"stepLimit": "0x59682f00",
"nid": "0x3",
"nonce": "0x2",
"to": "cxeb428634534e073101b6124815175ffe16f82fa8",
"dataType": "call",
"data": {
"method": "set_treasury"
}
},
"id": 1
}
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지갑주소, 수수료, to에 스마트컨트렉 주소를 넣는다.
cd webapp
main.py
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import ast
import json
import threading
import time
from flask import Flask, render_template, jsonify
from iconsdk.builder.call_builder import CallBuilder
from iconsdk.icon_service import IconService
from iconsdk.providers.http_provider import HTTPProvider
from iconsdk.wallet.wallet import KeyWallet
import urllib.request
from repeater import retry
app = Flask(__name__)
default_score = "cxeb428634534e073101b6124815175ffe16f82fa8"
icon_service = IconService(HTTPProvider("https://bicon.net.solidwallet.io/api/v3"))
wallets = {
'wallet1': KeyWallet.load("../keystore_test1", "키스토어패스워드"),
}
@app.route('/getLatestTx', methods=['GET', 'POST'])
def latest_transactions():
params = {}
call = CallBuilder().from_(wallets['wallet1'].get_address()) \
.to(default_score) \
.method("get_results") \
.params(params) \
.build()
result = icon_service.call(call)
transaction_list = []
for resultVal in result['result']:
transaction_list.append(ast.literal_eval(resultVal))
score_balance = icon_service.get_balance(default_score)
account_balance = icon_service.get_balance(wallets['wallet1'].get_address())
decending_ordered_transaction = sorted(transaction_list, key=lambda val: int(val['timestamp']), reverse=True)
latest_transaction = decending_ordered_transaction[0] if len(decending_ordered_transaction) > 0 else []
response = {
'transaction_list': decending_ordered_transaction,
'score_balance': score_balance,
'account_balance': account_balance,
'latest_transaction': latest_transaction
}
return jsonify(response)
@app.route('/getTransaction', methods=['GET', 'POST'])
def testnet_transactions():
tx_list = urllib.request.urlopen(
"https://bicon.tracker.solidwallet.io/v3/contract/txList?addr=cx9d10d63edc8225b7fbbecb335a099d97d0ee19d8&page=1&count=10").read()
jsonTransaction = json.loads(tx_list)
return render_template('flip.html', context=jsonTransaction['data'])
def occasional_update(first_time=False):
app.config['updated'] = not first_time
threading.Timer(10, occasional_update).start()
@app.route("/updated")
def updated():
while not app.config['updated']:
time.sleep(0.5)
app.config['updated'] = False
return "Updated"
@app.route("/")
def main():
return render_template("index.html")
if __name__ == '__main__':
occasional_update(first_time=True)
app.run(debug=True, host='0.0.0.0', port=5000)
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root@e3c558b878a6:/tbears/icon-dice-roll/testcmdline# pwd
/tbears/icon-dice-roll/testcmdline
vi send_bet.json
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{
"jsonrpc": "2.0",
"method": "icx_sendTransaction",
"params": {
"version": "0x3",
"from": "hxe7af5fcfd8dfc67530a01a0e403882687528dfcb",
"value": "0xde0b6b3a7640000",
"stepLimit": "0x59682f00",
"nid": "0x3",
"nonce": "0x1",
"to": "cxeb428634534e073101b6124815175ffe16f82fa8",
"dataType": "call"
},
"id": 1
}
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수수료부분만과 to만 컨트렉주소로 바꾸어 준다.
from 키스토어를 로드 할때 그 주소가 들어 가는거 같다.
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root@e3c558b878a6:/tbears/icon-dice-roll/webapp# python3 main.py &
* Serving Flask app "main" (lazy loading)
* Environment: production
WARNING: Do not use the development server in a production environment.
Use a production WSGI server instead.
* Debug mode: on
* Running on http://0.0.0.0:5000/ (Press CTRL+C to quit)
* Restarting with stat
* Debugger is active!
* Debugger PIN: 280-257-458 |
백그라운드로 & 실행 시킨다. 해당 커멘드로 베팅도 해야 되기 때문이다.
cd..
1.json 유저 키스토어를 넣는다.
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tbears sendtx -k 1.json testcmdline/send_bet.json -p 패스워드 |
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