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ui: rateslist returns js list of rates.

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tecnovert 2022-08-03 23:59:57 +02:00
parent 1ee2db137b
commit 412770d399
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5 changed files with 141 additions and 87 deletions
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67
basicswap/basicswap.py
View file

@ -5870,21 +5870,24 @@ class BasicSwap(BaseApp):
return {'Error': 'Not Initialised'}
return self._network.get_info()
def lookupRates(self, coin_from, coin_to):
def lookupRates(self, coin_from, coin_to, output_array=False):
self.log.debug('lookupRates {}, {}'.format(coin_from, coin_to))
bittrex_api_v3 = 'https://api.bittrex.com/v3'
rate_sources = self.settings.get('rate_sources', {})
ci_from = self.ci(int(coin_from))
ci_to = self.ci(int(coin_to))
name_from = ci_from.chainparams()['name']
name_to = ci_to.chainparams()['name']
ticker_from = ci_from.chainparams()['ticker']
ticker_to = ci_to.chainparams()['ticker']
headers = {'Connection': 'close'}
try:
self.setConnectionParameters()
rv = {}
try:
ci_from = self.ci(int(coin_from))
ci_to = self.ci(int(coin_to))
headers = {'Connection': 'close'}
name_from = ci_from.chainparams()['name']
name_to = ci_to.chainparams()['name']
url = 'https://api.coingecko.com/api/v3/simple/price?ids={},{}&vs_currencies=usd'.format(name_from, name_to)
if rate_sources.get('coingecko.com', True):
try:
url = 'https://api.coingecko.com/api/v3/simple/price?ids={},{}&vs_currencies=usd,btc'.format(name_from, name_to)
self.log.debug(f'lookupRates: {url}')
start = time.time()
req = urllib.request.Request(url, headers=headers)
@ -5896,9 +5899,9 @@ class BasicSwap(BaseApp):
except Exception as e:
rv['coingecko_error'] = str(e)
if rate_sources.get('bittrex.com', True):
bittrex_api_v3 = 'https://api.bittrex.com/v3'
try:
ticker_from = ci_from.chainparams()['ticker']
ticker_to = ci_to.chainparams()['ticker']
if ci_from.coin_type() == Coins.BTC:
pair = f'{ticker_to}-{ticker_from}'
url = f'{bittrex_api_v3}/markets/{pair}/ticker'
@ -5908,14 +5911,14 @@ class BasicSwap(BaseApp):
js = json.loads(urllib.request.urlopen(req, timeout=10).read())
js['time_taken'] = time.time() - start
js['pair'] = pair
try:
rate_inverted = ci_from.make_int(1.0 / float(js['lastTradeRate']), r=1)
js['rate_inferred'] = ci_to.format_amount(rate_inverted)
except Exception as e:
self.log.warning('lookupRates error: %s', str(e))
js['rate_inferred'] = 'error'
js['from_btc'] = 1.0
js['to_btc'] = js['lastTradeRate']
rv['bittrex'] = js
elif ci_to.coin_type() == Coins.BTC:
pair = f'{ticker_from}-{ticker_to}'
@ -5927,6 +5930,8 @@ class BasicSwap(BaseApp):
js['time_taken'] = time.time() - start
js['pair'] = pair
js['rate_last'] = js['lastTradeRate']
js['from_btc'] = js['lastTradeRate']
js['to_btc'] = 1.0
rv['bittrex'] = js
else:
pair = f'{ticker_from}-BTC'
@ -5953,10 +5958,44 @@ class BasicSwap(BaseApp):
except Exception as e:
rate_inferred = 'error'
rv['bittrex'] = {'from': js_from, 'to': js_to, 'rate_inferred': rate_inferred}
rv['bittrex'] = {
'from': js_from,
'to': js_to,
'rate_inferred': rate_inferred,
'from_btc': js_from['lastTradeRate'],
'to_btc': js_to['lastTradeRate']
}
except Exception as e:
rv['bittrex_error'] = str(e)
if output_array:
def format_float(f):
return '{:.12f}'.format(f).rstrip('0').rstrip('.')
rv_array = []
if 'coingecko_error' in rv:
rv_array.append(('coingecko.com', 'error', rv['coingecko_error']))
if 'coingecko' in rv:
js = rv['coingecko']
rv_array.append((
'coingecko.com',
ticker_from,
ticker_to,
format_float(float(js[name_from]['usd'])),
format_float(float(js[name_to]['usd'])),
format_float(float(js[name_from]['btc'])),
format_float(float(js[name_to]['btc'])),
format_float(float(js['rate_inferred'])),
))
if 'bittrex_error' in rv:
rv_array.append(('bittrex.com', 'error', rv['bittrex_error']))
if 'bittrex' in rv:
js = rv['bittrex']
rate = js['rate_last'] if 'rate_last' in js else js['rate_inferred']
rv_array.append(('bittrex.com', ticker_from, ticker_to, '', '', js['from_btc'], js['to_btc'], format_float(float(rate))))
return rv_array
return rv
finally:
self.popConnectionParameters()

10
basicswap/http_server.py
View file

@ -43,6 +43,7 @@ from .js_server import (
js_network,
js_revokeoffer,
js_smsgaddresses,
js_rates_list,
js_rates,
js_rate,
js_index,
@ -654,13 +655,17 @@ class HttpHandler(BaseHTTPRequestHandler):
self.end_headers()
def handle_http(self, status_code, path, post_string='', is_json=False):
url_split = self.path.split('/')
parsed = urllib.parse.urlparse(self.path)
url_split = parsed.path.split('/')
if post_string == '' and len(parsed.query) > 0:
post_string = parsed.query
if len(url_split) > 1 and url_split[1] == 'json':
try:
self.putHeaders(status_code, 'text/plain')
func = js_index
if len(url_split) > 2:
func = {'coins': js_coins,
func = {
'coins': js_coins,
'wallets': js_wallets,
'offers': js_offers,
'sentoffers': js_sentoffers,
@ -671,6 +676,7 @@ class HttpHandler(BaseHTTPRequestHandler):
'smsgaddresses': js_smsgaddresses,
'rate': js_rate,
'rates': js_rates,
'rateslist': js_rates_list,
}.get(url_split[2], js_index)
return func(self, url_split, post_string, is_json)
except Exception as ex:

10
basicswap/js_server.py
View file

@ -17,6 +17,7 @@ from .basicswap_util import (
from .chainparams import (
Coins,
chainparams,
getCoinIdFromTicker,
)
from .ui.util import (
PAGE_LIMIT,
@ -339,6 +340,15 @@ def js_rates(self, url_split, post_string, is_json):
return bytes(json.dumps(sc.lookupRates(coin_from, coin_to)), 'UTF-8')
def js_rates_list(self, url_split, query_string, is_json):
get_data = urllib.parse.parse_qs(query_string)
sc = self.server.swap_client
coin_from = getCoinIdFromTicker(get_data['from'][0])
coin_to = getCoinIdFromTicker(get_data['to'][0])
return bytes(json.dumps(sc.lookupRates(coin_from, coin_to, True)), 'UTF-8')
def js_rate(self, url_split, post_string, is_json):
if post_string == '':
raise ValueError('No post data')

2
tests/basicswap/common.py
View file

@ -213,7 +213,7 @@ def read_json_api(port, path=None):
url = f'http://127.0.0.1:{port}/json'
if path is not None:
url += '/' + path
return json.loads(urlopen(url, timeout=30).read())
return json.loads(urlopen(url, timeout=300).read())
def post_json_api(port, path, json_data):

5
tests/basicswap/test_run.py
View file

@ -110,9 +110,8 @@ class Test(BaseTest):
assert ('coingecko' in rv)
assert ('bittrex' in rv)
rv = self.swap_clients[0].lookupRates(Coins.LTC, Coins.PART)
assert ('coingecko' in rv)
assert ('bittrex' in rv)
rv = read_json_api(1800, 'rateslist?from=PART&to=BTC')
assert(len(rv) == 2)
def test_01_verifyrawtransaction(self):
txn = '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'