def test_pubkey_to_address(self):
addr = address_from_public_key(unhexlify('ed9434799226374926eda3b54b1b461b4abf7237962eae18528fea67595397fa32'))
self.assertEqual(addr, 'rDTXLQ7ZKZVKz33zJbHjgVShjsBnqMBhmN')
addr = address_from_public_key(unhexlify('03e2b079e9b09ae8916da8f5ee40cbda9578dbe7c820553fe4d5f872eec7b1fdd4'))
self.assertEqual(addr, 'rhq549rEtUrJowuxQC2WsHNGLjAjBQdAe8')
addr = address_from_public_key(unhexlify('0282ee731039929e97db6aec242002e9aa62cd62b989136df231f4bb9b8b7c7eb2'))
self.assertEqual(addr, 'rKzE5DTyF9G6z7k7j27T2xEas2eMo85kmw')
async def sign_tx(ctx, msg: RippleSignTx, keychain):
validate(msg)
await paths.validate_path(ctx, helpers.validate_full_path, keychain,
msg.address_n, CURVE)
node = keychain.derive(msg.address_n)
source_address = helpers.address_from_public_key(node.public_key())
set_canonical_flag(msg)
tx = serialize(msg, source_address, pubkey=node.public_key())
to_sign = get_network_prefix() + tx
check_fee(msg.fee)
if msg.payment.destination_tag is not None:
await layout.require_confirm_destination_tag(
ctx, msg.payment.destination_tag)
await layout.require_confirm_fee(ctx, msg.fee)
await layout.require_confirm_tx(ctx, msg.payment.destination,
msg.payment.amount)
signature = ecdsa_sign(node.private_key(), first_half_of_sha512(to_sign))
tx = serialize(msg,
source_address,
pubkey=node.public_key(),
signature=signature)
return RippleSignedTx(signature, tx)
async def get_address(ctx, msg: RippleGetAddress, keychain):
await paths.validate_path(ctx, helpers.validate_full_path, keychain,
msg.address_n, CURVE)
node = keychain.derive(msg.address_n)
pubkey = node.public_key()
address = helpers.address_from_public_key(pubkey)
if msg.show_display:
desc = address_n_to_str(msg.address_n)
while True:
if await show_address(ctx, address, desc=desc):
break
if await show_qr(ctx, address, desc=desc):
break
return RippleAddress(address=address)
