trezor-firmware/core/src/apps/nem/layout.py

from trezor.enums import ButtonRequestType
from trezor.strings import format_amount
from trezor.ui.layouts import confirm_metadata, confirm_properties

from .helpers import NEM_MAX_DIVISIBILITY


async def require_confirm_text(ctx, action: str):
    await confirm_metadata(
        ctx,
        "confirm_nem",
        title="Confirm action",
        content=action,
        hide_continue=True,
        br_code=ButtonRequestType.ConfirmOutput,
    )


async def require_confirm_fee(ctx, action: str, fee: int):
    await confirm_metadata(
        ctx,
        "confirm_fee",
        title="Confirm fee",
        content=action + "\n{}",
        param="{} XEM".format(format_amount(fee, NEM_MAX_DIVISIBILITY)),
        hide_continue=True,
        br_code=ButtonRequestType.ConfirmOutput,
    )


async def require_confirm_content(ctx, headline: str, content: list):
    await confirm_properties(
        ctx,
        "confirm_content",
        title=headline,
        props=content,
    )


async def require_confirm_final(ctx, fee: int):
    # we use SignTx, not ConfirmOutput, for compatibility with T1
    await confirm_metadata(
        ctx,
        "confirm_final",
        title="Final confirm",
        content="Sign this transaction\n{}\nfor network fee?",
        param="and pay {} XEM".format(format_amount(fee, NEM_MAX_DIVISIBILITY)),
        hide_continue=True,
        hold=True,
    )