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Splitting : fix Makefile, add quality icon, ETH->ETC automation through etherscan APIs

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This commit is contained in:
BTChip
2016-09-02 10:17:07 +02:00
parent a06b01fee2
commit 2944fea283
3 changed files with 65 additions and 13 deletions
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7
Makefile.chainsplit
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@@ -15,7 +15,7 @@
# limitations under the License. # limitations under the License.
#******************************************************************************* #*******************************************************************************
APPNAME = ETC/ETH Split APPNAME = "ETC/ETH Split"
TARGET_ID = 0x31100002 #Nano S TARGET_ID = 0x31100002 #Nano S
#TARGET_ID = 0x31000002 #Blue #TARGET_ID = 0x31000002 #Blue
APP_LOAD_PARAMS=--appFlags 0x40 --path "44'/60'" --path "44'/61'" --curve secp256k1 APP_LOAD_PARAMS=--appFlags 0x40 --path "44'/60'" --path "44'/61'" --curve secp256k1
@@ -126,10 +126,7 @@ log = $(if $(strip $(VERBOSE)),$1,@$1)
default: prepare bin/$(PROG) default: prepare bin/$(PROG)
load: load:
python -m ledgerblue.loadApp --targetId $(TARGET_ID) --fileName bin/$(PROG).hex --appName $(APPNAME) --icon `python $(BOLOS_SDK)/icon.py 16 16 icon.gif hexbitmaponly` $(APP_LOAD_PARAMS) python -m ledgerblue.loadApp --targetId $(TARGET_ID) --fileName bin/$(PROG).hex --appName $(APPNAME) --icon `python $(BOLOS_SDK)/icon.py 16 16 icon_split.gif hexbitmaponly` $(APP_LOAD_PARAMS)
load_release:
python -m ledgerblue.loadApp --targetId $(TARGET_ID) --fileName bin/$(PROG).hex --appName $(APPNAME) --icon `python $(BOLOS_SDK)/icon.py 16 16 icon.gif hexbitmaponly` $(APP_LOAD_PARAMS) --signature 3044022065e5bcf6519ea12ff991e429cc85bf7ecc789bd1a7a141d5e2dc358e5544c6170220726801803361b3296b83a3d14be8afc3374bda215b4dadd3d67bc3518e1f78bc
delete: delete:
python -m ledgerblue.deleteApp --targetId $(TARGET_ID) --appName $(APPNAME) python -m ledgerblue.deleteApp --targetId $(TARGET_ID) --appName $(APPNAME)

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71
splitEther.py
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@@ -21,6 +21,8 @@ from ledgerblue.comm import getDongle
from ledgerblue.commException import CommException from ledgerblue.commException import CommException
import argparse import argparse
import struct import struct
import requests
import json
from decimal import Decimal from decimal import Decimal
from ethereum.transactions import Transaction, UnsignedTransaction from ethereum.transactions import Transaction, UnsignedTransaction
from rlp import encode from rlp import encode
@@ -32,6 +34,17 @@ from ethereum import utils
SPLIT_CONTRACT_FUNCTION = decode_hex("9c709343") SPLIT_CONTRACT_FUNCTION = decode_hex("9c709343")
SPLIT_CONTRACT_ADDRESS = "5dc8108fc79018113a58328f5283b376b83922ef" SPLIT_CONTRACT_ADDRESS = "5dc8108fc79018113a58328f5283b376b83922ef"
def rpc_call(http, url, methodDebug):
req = http.get(url)
if req.status_code == 200:
result = json.loads(req.text)
if 'error' in result:
raise Exception("Server error " + methodDebug + " " + result['error']['message'])
return result
else:
raise Exception("Server error - " + methodDebug + " got status " + req.status)
def parse_bip32_path(path): def parse_bip32_path(path):
if len(path) == 0: if len(path) == 0:
return "" return ""
@@ -46,13 +59,15 @@ def parse_bip32_path(path):
return result return result
parser = argparse.ArgumentParser() parser = argparse.ArgumentParser()
parser.add_argument('--nonce', help="Nonce associated to the account") parser.add_argument('--nonce', help="Nonce associated to the account (default : query account)")
parser.add_argument('--gasprice', help="Network gas price") parser.add_argument('--gasprice', help="Network gas price (default : query network)")
parser.add_argument('--startgas', help="startgas", default='80000') parser.add_argument('--startgas', help="startgas", default='80000')
parser.add_argument('--amount', help="Amount to send in ether") parser.add_argument('--startgas-delta', help="difference applied to startgas if gasprice is automatically fetched", default='1000')
parser.add_argument('--to', help="BIP 32 destination path") parser.add_argument('--amount', help="Amount to send in ether (default : query amount, use maximum)")
parser.add_argument('--to', help="BIP 32 destination path (default : default ETC path)")
parser.add_argument('--split-to-eth', help="Split to the ETH chain (default : spit to ETC chain)", action='store_true') parser.add_argument('--split-to-eth', help="Split to the ETH chain (default : spit to ETC chain)", action='store_true')
parser.add_argument('--path', help="BIP 32 path to sign with") parser.add_argument('--path', help="BIP 32 path to sign with (default : default ETH path)")
parser.add_argument('--broadcast', help="Broadcast generated transaction (default : false)", action='store_true')
args = parser.parse_args() args = parser.parse_args()
if args.path == None: if args.path == None:
@@ -79,6 +94,43 @@ result = dongle.exchange(bytes(apdu))
publicKey = str(result[1 : 1 + result[0]]) publicKey = str(result[1 : 1 + result[0]])
encodedPublicKey = utils.sha3(publicKey[1:])[12:] encodedPublicKey = utils.sha3(publicKey[1:])[12:]
if (args.nonce == None) or (args.amount == None):
donglePathFrom = parse_bip32_path(args.path)
apdu = "e0020000".decode('hex') + chr(len(donglePathFrom) + 1) + chr(len(donglePathFrom) / 4) + donglePathFrom
result = dongle.exchange(bytes(apdu))
publicKeyFrom = str(result[1 : 1 + result[0]])
encodedPublicKeyFrom = utils.sha3(publicKeyFrom[1:])[12:]
http = None
if (args.gasprice == None) or (args.nonce == None) or (args.amount == None) or (args.broadcast):
http = requests.session()
if args.gasprice == None:
print "Fetching gas price"
result = rpc_call(http, "https://api.etherscan.io/api?module=proxy&action=eth_gasPrice", "gasPrice")
args.gasprice = int(result['result'], 16)
print "Gas price " + str(args.gasprice)
if args.nonce == None:
print "Fetching nonce"
result = rpc_call(http, "https://api.etherscan.io/api?module=proxy&action=eth_getTransactionCount&address=0x" + encodedPublicKeyFrom.encode('hex'), "getTransactionCount")
args.nonce = int(result['result'], 16)
print "Nonce for 0x" + encodedPublicKeyFrom.encode('hex') + " " + str(args.nonce)
if args.amount == None:
print "Fetching balance"
result = rpc_call(http, "https://api.etherscan.io/api?module=account&action=balance&address=0x" + encodedPublicKeyFrom.encode('hex'), "getBalance")
amount = int(result['result'])
print "Balance for " + encodedPublicKeyFrom.encode('hex') + " " + str(amount)
amount -= (int(args.startgas) - int(args.startgas_delta)) * int(args.gasprice)
if amount < 0:
raise Exception("Remaining amount too small to pay for contract fees")
else:
amount = Decimal(args.amount) * 10**18
print "Amount transferred " + str((Decimal(amount) / 10 ** 18)) + " to " + encodedPublicKey.encode('hex')
txData = SPLIT_CONTRACT_FUNCTION txData = SPLIT_CONTRACT_FUNCTION
txData += "\x00" * 31 txData += "\x00" * 31
if (args.split_to_eth): if (args.split_to_eth):
@@ -88,8 +140,6 @@ else:
txData += "\x00" * 12 txData += "\x00" * 12
txData += encodedPublicKey txData += encodedPublicKey
amount = Decimal(args.amount) * 10**18
tx = Transaction( tx = Transaction(
nonce=int(args.nonce), nonce=int(args.nonce),
gasprice=int(args.gasprice), gasprice=int(args.gasprice),
@@ -111,5 +161,10 @@ r = int(str(result[1:1 + 32]).encode('hex'), 16)
s = int(str(result[1 + 32: 1 + 32 + 32]).encode('hex'), 16) s = int(str(result[1 + 32: 1 + 32 + 32]).encode('hex'), 16)
tx = Transaction(tx.nonce, tx.gasprice, tx.startgas, tx.to, tx.value, tx.data, v, r, s) tx = Transaction(tx.nonce, tx.gasprice, tx.startgas, tx.to, tx.value, tx.data, v, r, s)
serializedTx = encode(tx)
print "Signed transaction " + encode_hex(encode(tx)) print "Signed transaction " + serializedTx.encode('hex')
if (args.broadcast):
result = rpc_call(http, "https://api.etherscan.io/api?module=proxy&action=eth_sendRawTransaction&hex=0x" + serializedTx.encode('hex'), "sendRawTransaction")
print result