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513 lines
17 KiB
513 lines
17 KiB
import math
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from ubinascii import hexlify
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from trezor import ui
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from trezor.messages import (
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ButtonRequestType,
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CardanoAddressType,
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CardanoCertificateType,
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)
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from trezor.strings import format_amount
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from trezor.ui.components.tt.button import ButtonDefault
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from trezor.ui.components.tt.scroll import Paginated
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from trezor.ui.components.tt.text import Text
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from trezor.utils import chunks
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from apps.common.confirm import confirm, require_confirm, require_hold_to_confirm
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from apps.common.layout import address_n_to_str
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from . import seed
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from .address import (
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encode_human_readable_address,
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get_public_key_hash,
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pack_reward_address_bytes,
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)
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from .helpers import protocol_magics
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from .helpers.utils import (
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format_account_number,
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format_asset_fingerprint,
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format_optional_int,
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format_stake_pool_id,
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to_account_path,
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)
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if False:
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from trezor import wire
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from trezor.messages.CardanoBlockchainPointerType import (
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CardanoBlockchainPointerType,
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)
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from trezor.messages.CardanoTxCertificateType import CardanoTxCertificateType
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from trezor.messages.CardanoTxWithdrawalType import CardanoTxWithdrawalType
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from trezor.messages.CardanoPoolParametersType import CardanoPoolParametersType
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from trezor.messages.CardanoPoolOwnerType import CardanoPoolOwnerType
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from trezor.messages.CardanoPoolMetadataType import CardanoPoolMetadataType
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from trezor.messages.CardanoAssetGroupType import CardanoAssetGroupType
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from trezor.messages.CardanoAddressParametersType import EnumTypeCardanoAddressType
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ADDRESS_TYPE_NAMES = {
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CardanoAddressType.BYRON: "Legacy",
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CardanoAddressType.BASE: "Base",
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CardanoAddressType.POINTER: "Pointer",
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CardanoAddressType.ENTERPRISE: "Enterprise",
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CardanoAddressType.REWARD: "Reward",
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}
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CERTIFICATE_TYPE_NAMES = {
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CardanoCertificateType.STAKE_REGISTRATION: "Stake key registration",
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CardanoCertificateType.STAKE_DEREGISTRATION: "Stake key deregistration",
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CardanoCertificateType.STAKE_DELEGATION: "Stake delegation",
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CardanoCertificateType.STAKE_POOL_REGISTRATION: "Stakepool registration",
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}
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# Maximum number of characters per line in monospace font.
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_MAX_MONO_LINE = 18
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def format_coin_amount(amount: int) -> str:
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return "%s %s" % (format_amount(amount, 6), "ADA")
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def is_printable_ascii_bytestring(bytestr: bytes) -> bool:
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return all((32 < b < 127) for b in bytestr)
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async def confirm_sending(
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ctx: wire.Context,
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ada_amount: int,
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token_bundle: list[CardanoAssetGroupType],
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to: str,
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) -> None:
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await confirm_sending_token_bundle(ctx, token_bundle)
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Confirm sending:")
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page1.bold(format_coin_amount(ada_amount))
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page1.normal("to")
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to_lines = list(chunks(to, 17))
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page1.bold(to_lines[0])
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comp: ui.Component = page1 # otherwise `[page1]` is of the wrong type
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pages = [comp] + _paginate_lines(to_lines, 1, "Confirm transaction", ui.ICON_SEND)
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await require_confirm(ctx, Paginated(pages))
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async def confirm_sending_token_bundle(
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ctx: wire.Context, token_bundle: list[CardanoAssetGroupType]
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) -> None:
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for token_group in token_bundle:
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for token in token_group.tokens:
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Asset fingerprint:")
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page1.bold(
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format_asset_fingerprint(
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policy_id=token_group.policy_id,
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asset_name_bytes=token.asset_name_bytes,
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)
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)
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page2 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page2.normal("Amount sent:")
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page2.bold(format_amount(token.amount, 0))
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await require_confirm(ctx, Paginated([page1, page2]))
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async def show_warning_tx_output_contains_tokens(ctx: wire.Context) -> None:
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("The following")
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page1.normal("transaction output")
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page1.normal("contains tokens.")
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page1.br_half()
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page1.normal("Continue?")
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await require_confirm(ctx, page1)
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async def show_warning_path(ctx: wire.Context, path: list[int], title: str) -> None:
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page1 = Text("Confirm path", ui.ICON_WRONG, ui.RED)
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page1.normal(title)
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page1.bold(address_n_to_str(path))
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page1.normal("is unknown.")
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page1.normal("Are you sure?")
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await require_confirm(ctx, page1)
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async def show_warning_tx_no_staking_info(
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ctx: wire.Context, address_type: EnumTypeCardanoAddressType, amount: int
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) -> None:
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Change " + ADDRESS_TYPE_NAMES[address_type].lower())
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page1.normal("address has no stake")
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page1.normal("rights.")
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page1.normal("Change amount:")
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page1.bold(format_coin_amount(amount))
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await require_confirm(ctx, page1)
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async def show_warning_tx_pointer_address(
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ctx: wire.Context,
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pointer: CardanoBlockchainPointerType,
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amount: int,
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) -> None:
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Change address has a")
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page1.normal("pointer with staking")
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page1.normal("rights.")
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page2 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page2.normal("Pointer:")
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page2.bold(
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"%s, %s, %s"
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% (pointer.block_index, pointer.tx_index, pointer.certificate_index)
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)
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page2.normal("Change amount:")
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page2.bold(format_coin_amount(amount))
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await require_confirm(ctx, Paginated([page1, page2]))
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async def show_warning_tx_different_staking_account(
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ctx: wire.Context,
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staking_account_path: list[int],
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amount: int,
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) -> None:
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Change address staking")
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page1.normal("rights do not match")
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page1.normal("the current account.")
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page2 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page2.normal("Staking account %s:" % format_account_number(staking_account_path))
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page2.bold(address_n_to_str(staking_account_path))
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page2.normal("Change amount:")
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page2.bold(format_coin_amount(amount))
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await require_confirm(ctx, Paginated([page1, page2]))
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async def show_warning_tx_staking_key_hash(
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ctx: wire.Context,
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staking_key_hash: bytes,
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amount: int,
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) -> None:
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Change address staking")
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page1.normal("rights do not match")
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page1.normal("the current account.")
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page2 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page2.normal("Staking key hash:")
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page2.mono(*chunks(hexlify(staking_key_hash).decode(), 17))
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page3 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page3.normal("Change amount:")
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page3.bold(format_coin_amount(amount))
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await require_confirm(ctx, Paginated([page1, page2, page3]))
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async def confirm_transaction(
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ctx: wire.Context,
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amount: int,
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fee: int,
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protocol_magic: int,
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ttl: int | None,
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validity_interval_start: int | None,
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has_metadata: bool,
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is_network_id_verifiable: bool,
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) -> None:
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pages: list[ui.Component] = []
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Transaction amount:")
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page1.bold(format_coin_amount(amount))
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page1.normal("Transaction fee:")
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page1.bold(format_coin_amount(fee))
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pages.append(page1)
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page2 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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if is_network_id_verifiable:
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page2.normal("Network:")
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page2.bold(protocol_magics.to_ui_string(protocol_magic))
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page2.normal("Valid since: %s" % format_optional_int(validity_interval_start))
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page2.normal("TTL: %s" % format_optional_int(ttl))
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pages.append(page2)
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if has_metadata:
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page3 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page3.normal("Transaction contains")
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page3.normal("metadata")
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pages.append(page3)
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await require_hold_to_confirm(ctx, Paginated(pages))
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async def confirm_certificate(
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ctx: wire.Context, certificate: CardanoTxCertificateType
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) -> None:
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# stake pool registration requires custom confirmation logic not covered
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# in this call
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assert certificate.type != CardanoCertificateType.STAKE_POOL_REGISTRATION
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pages: list[ui.Component] = []
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Confirm:")
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page1.bold(CERTIFICATE_TYPE_NAMES[certificate.type])
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page1.normal("for account %s:" % format_account_number(certificate.path))
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page1.bold(address_n_to_str(to_account_path(certificate.path)))
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pages.append(page1)
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if certificate.type == CardanoCertificateType.STAKE_DELEGATION:
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assert certificate.pool is not None # validate_certificate
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page2 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page2.normal("to pool:")
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page2.bold(format_stake_pool_id(certificate.pool))
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pages.append(page2)
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await require_confirm(ctx, Paginated(pages))
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async def confirm_stake_pool_parameters(
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ctx: wire.Context,
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pool_parameters: CardanoPoolParametersType,
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network_id: int,
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protocol_magic: int,
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) -> None:
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.bold("Stake pool registration")
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page1.normal("Pool ID:")
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page1.bold(format_stake_pool_id(pool_parameters.pool_id))
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page2 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page2.normal("Pool reward account:")
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page2.bold(pool_parameters.reward_account)
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page3 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page3.normal("Pledge: " + format_coin_amount(pool_parameters.pledge))
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page3.normal("Cost: " + format_coin_amount(pool_parameters.cost))
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margin_percentage = (
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100.0 * pool_parameters.margin_numerator / pool_parameters.margin_denominator
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)
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percentage_formatted = ("%f" % margin_percentage).rstrip("0").rstrip(".")
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page3.normal("Margin: %s%%" % percentage_formatted)
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await require_confirm(ctx, Paginated([page1, page2, page3]))
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async def confirm_stake_pool_owners(
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ctx: wire.Context,
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keychain: seed.Keychain,
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owners: list[CardanoPoolOwnerType],
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network_id: int,
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) -> None:
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pages: list[ui.Component] = []
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for index, owner in enumerate(owners, 1):
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page = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page.normal("Pool owner #%d:" % (index))
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if owner.staking_key_path:
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page.bold(address_n_to_str(owner.staking_key_path))
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page.normal(
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encode_human_readable_address(
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pack_reward_address_bytes(
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get_public_key_hash(keychain, owner.staking_key_path),
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network_id,
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)
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)
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)
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else:
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assert owner.staking_key_hash is not None # validate_pool_owners
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page.bold(
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encode_human_readable_address(
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pack_reward_address_bytes(owner.staking_key_hash, network_id)
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)
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)
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pages.append(page)
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await require_confirm(ctx, Paginated(pages))
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async def confirm_stake_pool_metadata(
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ctx: wire.Context,
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metadata: CardanoPoolMetadataType | None,
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) -> None:
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if metadata is None:
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Pool has no metadata")
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page1.normal("(anonymous pool)")
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await require_confirm(ctx, page1)
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return
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Pool metadata url:")
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page1.bold(metadata.url)
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page2 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page2.normal("Pool metadata hash:")
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page2.bold(hexlify(metadata.hash).decode())
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await require_confirm(ctx, Paginated([page1, page2]))
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async def confirm_transaction_network_ttl(
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ctx: wire.Context,
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protocol_magic: int,
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ttl: int | None,
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validity_interval_start: int | None,
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) -> None:
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Network:")
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page1.bold(protocol_magics.to_ui_string(protocol_magic))
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page1.normal("Valid since: %s" % format_optional_int(validity_interval_start))
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page1.normal("TTL: %s" % format_optional_int(ttl))
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await require_confirm(ctx, page1)
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async def confirm_stake_pool_registration_final(
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ctx: wire.Context,
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) -> None:
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Confirm signing the stake pool registration as an owner")
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await require_hold_to_confirm(ctx, page1)
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async def confirm_withdrawal(
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ctx: wire.Context, withdrawal: CardanoTxWithdrawalType
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) -> None:
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page1 = Text("Confirm transaction", ui.ICON_SEND, ui.GREEN)
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page1.normal("Confirm withdrawal")
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page1.normal("for account %s:" % format_account_number(withdrawal.path))
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page1.bold(address_n_to_str(to_account_path(withdrawal.path)))
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page1.normal("Amount:")
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page1.bold(format_coin_amount(withdrawal.amount))
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await require_confirm(ctx, page1)
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async def show_address(
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ctx: wire.Context,
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address: str,
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address_type: EnumTypeCardanoAddressType,
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path: list[int],
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network: str | None = None,
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) -> bool:
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"""
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Custom show_address function is needed because cardano addresses don't
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fit on a single screen.
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"""
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address_type_label = "%s address" % ADDRESS_TYPE_NAMES[address_type]
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page1 = Text(address_type_label, ui.ICON_RECEIVE, ui.GREEN)
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lines_per_page = 5
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lines_used_on_first_page = 0
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# assemble first page to be displayed (path + network + whatever part of the address fits)
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if network is not None:
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page1.normal("%s network" % network)
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lines_used_on_first_page += 1
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path_str = address_n_to_str(path)
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page1.mono(path_str)
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lines_used_on_first_page = min(
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lines_used_on_first_page + math.ceil(len(path_str) / _MAX_MONO_LINE),
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lines_per_page,
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)
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address_lines = list(chunks(address, 17))
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for address_line in address_lines[: lines_per_page - lines_used_on_first_page]:
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page1.bold(address_line)
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pages: list[ui.Component] = []
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pages.append(page1)
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# append remaining pages containing the rest of the address
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pages.extend(
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_paginate_lines(
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address_lines,
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lines_per_page - lines_used_on_first_page,
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address_type_label,
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ui.ICON_RECEIVE,
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lines_per_page,
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)
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)
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return await confirm(
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ctx,
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Paginated(pages),
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code=ButtonRequestType.Address,
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cancel="QR",
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cancel_style=ButtonDefault,
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)
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def _paginate_lines(
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lines: list[str], offset: int, desc: str, icon: str, lines_per_page: int = 4
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) -> list[ui.Component]:
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pages: list[ui.Component] = []
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if len(lines) > offset:
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to_pages = list(chunks(lines[offset:], lines_per_page))
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for page in to_pages:
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t = Text(desc, icon, ui.GREEN)
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for line in page:
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t.bold(line)
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pages.append(t)
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return pages
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async def show_warning_address_foreign_staking_key(
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ctx: wire.Context,
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account_path: list[int],
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staking_account_path: list[int],
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staking_key_hash: bytes | None,
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) -> None:
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page1 = Text("Warning", ui.ICON_WRONG, ui.RED)
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page1.normal("Stake rights associated")
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page1.normal("with this address do")
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page1.normal("not match your")
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page1.normal("account %s:" % format_account_number(account_path))
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page1.bold(address_n_to_str(account_path))
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page2 = Text("Warning", ui.ICON_WRONG, ui.RED)
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if staking_account_path:
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page2.normal("Stake account %s:" % format_account_number(staking_account_path))
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page2.bold(address_n_to_str(staking_account_path))
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page2.br_half()
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else:
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assert staking_key_hash is not None # _validate_base_address_staking_info
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page2.normal("Staking key:")
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page2.bold(hexlify(staking_key_hash).decode())
|
|
page2.normal("Continue?")
|
|
|
|
await require_confirm(ctx, Paginated([page1, page2]))
|
|
|
|
|
|
async def show_warning_tx_network_unverifiable(ctx: wire.Context) -> None:
|
|
page1 = Text("Warning", ui.ICON_SEND, ui.GREEN)
|
|
page1.normal("Transaction has no outputs, network cannot be verified.")
|
|
page1.br_half()
|
|
page1.normal("Continue?")
|
|
|
|
await require_confirm(ctx, page1)
|
|
|
|
|
|
async def show_warning_address_pointer(
|
|
ctx: wire.Context, pointer: CardanoBlockchainPointerType
|
|
) -> None:
|
|
text = Text("Warning", ui.ICON_WRONG, ui.RED)
|
|
text.normal("Pointer address:")
|
|
text.normal("Block: %s" % pointer.block_index)
|
|
text.normal("Transaction: %s" % pointer.tx_index)
|
|
text.normal("Certificate: %s" % pointer.certificate_index)
|
|
text.normal("Continue?")
|
|
await require_confirm(ctx, text)
|