Bugs and Limitations
While we strive to keep ZPyWallet as bug-free as possible, sometimes errors do slip in. Here are a list of things that are currently not supported by ZPywallet:
Bugs:
Individual address providers only retain the transaction history of the last provider address. As a workaround, use the load balancer instead. (This is a bug.)
Limitations:
Desinationclasses do not take integer sats or wei values. They only take floating-point values, which means that if you are careless with doing monetary arithmetic, your amount might be slightly wrong. For example, if you calculate 0.1+0.2 in floating point, you will get 0.30000000000000004, not 0.3. This issue particularly affects Ethereum amounts since it uses 18 decimal places. In order to avoid this pitfall, use Python’sDecimalclass and convert the floating-point values to strings first before doing arithmetic, like this:from decimal import Decimal a = 0.1 b = 0.2 amount = float(Decimal(str(a)) + Decimal(str(b)))
We do not currently provide helper functions for this.
For more information about this error which is prevalent in most programming languages, see Floating Point Math.
ZPyWallet cannot send coins from script hashes eg. P2SH, P2WSH addresses.
Multisig is not supported.
P2WPKH-P2SH is currently not supported.
Timelocks are currently not supported.
In the case of Ethereum, contract addresses are not officially supported. Interaction may not work.