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apps/wallet+apps/ethereum: fix formatting of amounts (avoid using float)

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Pavol Rusnak 2018-02-06 17:50:36 +01:00
parent 47c598b56e
commit 340f926804
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2 changed files with 10 additions and 2 deletions
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6
src/apps/ethereum/layout.py
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@ -48,4 +48,8 @@ def format_amount(value, token, chain_id):
decimals = 18 decimals = 18
suffix = networks.suffix_by_chain_id(chain_id) suffix = networks.suffix_by_chain_id(chain_id)
return '%s %s' % (value // 10 ** decimals, suffix) d = pow(10, decimals)
value = ('%d.%0*d' % (value // d , decimals, value % d)).rstrip('0')
if value.endswith('.'):
value += '0'
return '%s %s' % (value, suffix)

6
src/apps/wallet/sign_tx/layout.py
View File

@ -8,7 +8,11 @@ from apps.common.confirm import hold_to_confirm
def format_amount(amount, coin): def format_amount(amount, coin):
return '%s %s' % (amount / 1e8, coin.coin_shortcut) d = pow(10, 8)
amount = ('%d.%08d' % (amount // d , amount % d)).rstrip('0')
if amount.endswith('.'):
amount += '0'
return '%s %s' % (amount, coin.coin_shortcut)
def split_address(address): def split_address(address):