def describe_address(request, ua: UserAddress) -> dict:
"""Fetch address details and link data for rendering."""
detail = {}
detail["user_address"] = ua
detail["id"] = ua.address.id
detail["address"] = ua.address.address
detail["network_resource"] = get_network_resource(request, ua.address.address.network)
detail["name"] = ua.address.name
detail["op"] = ua.address.address.get_creation_op()
return detail
def describe_address(request, ua: UserAddress) -> dict:
"""Fetch address details and link data for rendering."""
detail = {}
detail["user_address"] = ua
detail["id"] = ua.address.id
detail["address"] = ua.address.address
detail["network_resource"] = get_network_resource(
request, ua.address.address.network)
detail["name"] = ua.address.name
detail["op"] = ua.address.address.get_creation_op()
return detail
def withdraw(user_asset: UserAddressAsset, request):
"""Ask user for the withdraw details."""
title = "Withdraw"
wallet = user_asset.wallet
asset_resource = user_asset
network_resource = get_network_resource(request, asset_resource.asset.network)
balance = format_asset_amount(user_asset.balance, user_asset.asset.asset_class)
address_resource = asset_resource.address
account = user_asset.account
schema = WithdrawSchema().bind(request=request, account=account)
b = deform.Button(name='process', title="Verify with SMS", css_class="btn-block btn-lg")
form = deform.Form(schema, buttons=(b,))
# User submitted this form
if request.method == "POST":
if 'process' in request.POST:
try:
appstruct = form.validate(request.POST.items())
# Save form data from appstruct
amount = appstruct["amount"]
address = eth_address_to_bin(appstruct["address"])
note = appstruct["note"]
confirmations = get_required_confirmation_count(request.registry, user_asset.account.asset.network, CryptoOperationType.withdraw)
user_crypto_address = asset_resource.address.address
# Create the withdraw
user_withdraw = user_crypto_address.withdraw(asset_resource.asset, amount, address, note, confirmations)
# Mark it as pending for confirmation
UserWithdrawConfirmation.require_confirmation(user_withdraw)
# Redirect user to the confirmation page
user_crypto_operation_resource = get_user_crypto_operation_resource(request, user_withdraw)
return HTTPFound(request.resource_url(user_crypto_operation_resource, "confirm-withdraw"))
except deform.ValidationFailure as e:
# Render a form version where errors are visible next to the fields,
# and the submitted values are posted back
rendered_form = e.render()
else:
# We don't know which control caused form submission
raise HTTPInternalServerError("Unknown form button pressed")
else:
# Render a form with initial values
rendered_form = form.render()
return locals()
def describe_operation(request, uop: UserOperation) -> dict:
"""Fetch operation details and link data for rendering."""
assert isinstance(uop, UserOperation)
detail = {}
op = uop.uop.crypto_operation
# Link to the user asset details
detail["op"] = op
if op.holding_account and op.holding_account.asset:
detail["asset_resource"] = get_user_address_asset(
request, op.address, op.holding_account.asset)
tx = op.primary_tx
# From: and To: swap in address rendering
detail["deposit_like"] = op.operation_type in (
CryptoOperationType.deposit, )
confirmations = op.calculate_confirmations()
if confirmations is not None:
if confirmations > 30:
confirmations = "30+"
detail["confirmations"] = confirmations
if op.external_address:
detail["external_address"] = bin_to_eth_address(op.external_address)
if op.txid:
detail["txid"] = bin_to_txid(op.txid)
amount = op.amount
if amount:
detail["amount"] = format_asset_amount(amount, op.asset.asset_class)
detail["uuid"] = str(uop.uop.id)
detail["resource"] = uop
detail["tx_name"] = uop.get_title()
detail["state"] = OP_STATES[op.state]
detail["address_resource"] = get_user_address_resource(request, op.address)
detail["network_resource"] = get_network_resource(request, op.network)
detail[
"manual_confirmation_needed"] = op.state == CryptoOperationState.confirmation_required
if tx:
detail["notes"] = tx.message
return detail
def describe_user_address_asset(request, uaa: UserAddressAsset) -> dict:
"""Fetch user asset holding details."""
entry = {}
account = uaa.crypto_account.account
entry["asset_id"] = account.asset.id
entry["name"] = uaa.get_title()
entry["account"] = uaa.crypto_account.account
entry["asset_resource"] = uaa
entry["type"] = account.asset.asset_class.value
entry["address_resource"] = uaa.address
entry["balance"] = format_asset_amount(account.get_balance(), account.asset.asset_class)
entry["network_resource"] = get_network_resource(request, account.asset.network)
entry["can_withdraw"] = account.get_balance() > 0
return entry
def describe_user_address_asset(request, uaa: UserAddressAsset) -> dict:
"""Fetch user asset holding details."""
entry = {}
account = uaa.crypto_account.account
entry["asset_id"] = account.asset.id
entry["name"] = uaa.get_title()
entry["account"] = uaa.crypto_account.account
entry["asset_resource"] = uaa
entry["type"] = account.asset.asset_class.value
entry["address_resource"] = uaa.address
entry["balance"] = format_asset_amount(account.get_balance(),
account.asset.asset_class)
entry["network_resource"] = get_network_resource(request,
account.asset.network)
entry["can_withdraw"] = account.get_balance() > 0
return entry
def describe_operation(request, uop: UserOperation) -> dict:
"""Fetch operation details and link data for rendering."""
assert isinstance(uop, UserOperation)
detail = {}
op = uop.uop.crypto_operation
# Link to the user asset details
detail["op"] = op
if op.holding_account and op.holding_account.asset:
detail["asset_resource"] = get_user_address_asset(request, op.address, op.holding_account.asset)
tx = op.primary_tx
# From: and To: swap in address rendering
detail["deposit_like"] = op.operation_type in (CryptoOperationType.deposit,)
confirmations = op.calculate_confirmations()
if confirmations is not None:
if confirmations > 30:
confirmations = "30+"
detail["confirmations"] = confirmations
if op.external_address:
detail["external_address"] = bin_to_eth_address(op.external_address)
if op.txid:
detail["txid"] = bin_to_txid(op.txid)
amount = op.amount
if amount:
detail["amount"] = format_asset_amount(amount, op.asset.asset_class)
detail["uuid"] = str(uop.uop.id)
detail["resource"] = uop
detail["tx_name"] = uop.get_title()
detail["state"] = OP_STATES[op.state]
detail["address_resource"] = get_user_address_resource(request, op.address)
detail["network_resource"] = get_network_resource(request, op.network)
detail["manual_confirmation_needed"] = op.state == CryptoOperationState.confirmation_required
if tx:
detail["notes"] = tx.message
return detail
def withdraw(user_asset: UserAddressAsset, request):
"""Ask user for the withdraw details."""
title = "Withdraw"
wallet = user_asset.wallet
asset_resource = user_asset
network_resource = get_network_resource(request, asset_resource.asset.network)
balance = format_asset_amount(user_asset.balance, user_asset.asset.asset_class)
address_resource = asset_resource.address
account = user_asset.account
schema = WithdrawSchema().bind(request=request, account=account)
withdraw = deform.Button(name='process', title="Verify with SMS", css_class="btn-primary btn-block btn-lg")
cancel = deform.Button(name='cancel', title="Cancel", css_class="btn-primary btn-block btn-lg")
form = deform.Form(schema, buttons=(withdraw, cancel), resource_registry=ResourceRegistry(request))
# User submitted this form
if request.method == "POST":
if 'process' in request.POST:
try:
appstruct = form.validate(request.POST.items())
# Save form data from appstruct
amount = appstruct["amount"]
address = eth_address_to_bin(appstruct["address"])
note = appstruct["note"]
confirmations = get_required_confirmation_count(request.registry, user_asset.account.asset.network, CryptoOperationType.withdraw)
user_crypto_address = asset_resource.address.address
# Create the withdraw
user_withdraw = user_crypto_address.withdraw(asset_resource.asset, amount, address, note, confirmations)
# Ethereum special parameters
user_withdraw.crypto_operation.other_data["gas"] = appstruct["advanced"]["gas"]
data = appstruct["advanced"]["data"]
if data:
user_withdraw.crypto_operation.other_data["data"] = data
# Mark it as pending for confirmation
UserWithdrawConfirmation.require_confirmation(user_withdraw)
# Redirect user to the confirmation page
user_crypto_operation_resource = get_user_crypto_operation_resource(request, user_withdraw)
return HTTPFound(request.resource_url(user_crypto_operation_resource, "confirm-withdraw"))
except deform.ValidationFailure as e:
# Render a form version where errors are visible next to the fields,
# and the submitted values are posted back
rendered_form = e.render()
elif "cancel" in request.POST:
return HTTPFound(request.resource_url(wallet))
else:
# We don't know which control caused form submission
raise HTTPInternalServerError("Unknown form button pressed")
else:
# Render a form with initial values
rendered_form = form.render()
# This loads widgets specific CSS/JavaScript in HTML code,
# if form widgets specify any static assets.
form.resource_registry.pull_in_resources(request, form)
return locals()
