Migrate to ICON Blockchain

icon/.gitignore

@@ -0,0 +1,2 @@
+# wallet keystore
+*.json

icon/README.md

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+# BISS Migration of ICON Blockchain
+
+## Faucet
+> Automaticlly request ICON testnet faucets
+
+`faucet.py`와 같은 경로에 다음과 같은 내용의 `secret.json`과 keystore 파일을 저장하고 실행한다.
+
+```js
+{
+    "keystore": "iconkeystore.json", // keystore 파일명
+    "password": "@biss" // keystore의 passphrase
+}
+```

icon/faucet.py

@@ -0,0 +1,50 @@
+from iconsdk.icon_service import IconService
+from iconsdk.providers.http_provider import HTTPProvider
+from iconsdk.wallet.wallet import KeyWallet
+import http3
+import json
+import time
+import sys
+import os.path
+
+def filepath(filename):
+    return os.path.join(sys.path[0], filename)
+
+icon_service = IconService(HTTPProvider('https://bicon.net.solidwallet.io/api/v3'))
+with open(filepath('secret.json'), 'r') as f:
+    secret = json.load(f)
+wallet = KeyWallet.load(filepath(secret['keystore']), secret['password'])
+wallet_addr = wallet.get_address()
+
+def wallet_status(address):
+    return '{}: {}'.format(
+        address,
+        icon_service.get_balance(address) / 10 ** 18
+    )
+
+def get_block_height():
+    return icon_service.get_block('latest')['height']
+
+def request(address):
+    try:
+        res = http3.get(
+            'http://icon-faucet-api.ibriz.ai/api/requesticx/{}'.format(address),
+            timeout=5
+        ).json()
+        if not res['status']: # fail
+            print(res['message'])
+    except http3.exceptions.ReadTimeout: # success
+        print(wallet_status(address))
+
+def loop():
+    block_height = 0
+    while True:
+        current_height = get_block_height()
+        if (current_height > block_height + 30):
+            request(wallet_addr)
+            block_height = current_height
+        time.sleep(10)
+
+if __name__ == '__main__':
+    print('Starting auto-faucet with wallet {}'.format(wallet_addr))
+    loop()

requirements.txt

@@ -4,3 +4,4 @@ sanic-cors
 sanic-jwt-extended
 pytest
 pytest-sanic
+http3