v0.6.0

Add support for TEAL v2 smart contracts, including stateful smart contracts. For full documentation, see https://pyteal.readthedocs.io/en/v0.6.0/

Added

• TEAL v2 Txn and Gtxn fields
• TEAL v2 Global fields
• TxnType enum
• Pop expression
• Not expression
• BitwiseNot expression
• BitwiseAnd expression
• BitwiseOr expression
• BitwiseXor expression
• Neq (not equal) expression
• Assert expression
• AssetHolding expressions
• AssetParam expressions
• State manipulation with App expressions
• Concat expression
• Substring expression
• Bytes constructor now accepts UTF-8 strings
• If expression now allows single branches

Changed

• Compiling a PyTeal program must now be done with the compileTeal(program, mode) function. The .teal() method no longer exists.
• The API for group transactions has changed from Gtxn.field(transaction_index) to Gtxn[transaction_index].field().
• Tmpl syntax has changed from Type(Tmpl("TMPL_NAME")) to Tmpl.Type("TMPL_NAME").