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Support FirstValidTime transaction field #424

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merged 3 commits into from
Jun 30, 2022
Merged

Support FirstValidTime transaction field #424

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0e91d1f
Add first valid time factory and update min version
jdtzmn Jun 27, 2022
afb7ecb
Include FirstValidTime in txn tests
jdtzmn Jun 27, 2022
1095b84
Add transaction field docs
jdtzmn Jun 29, 2022
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9 changes: 8 additions & 1 deletion pyteal/ast/txn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ class TxnField(Enum):
sender = (0, "Sender", TealType.bytes, False, 2)
fee = (1, "Fee", TealType.uint64, False, 2)
first_valid = (2, "FirstValid", TealType.uint64, False, 2)
first_valid_time = (3, "FirstValidTime", TealType.uint64, False, 2)
first_valid_time = (3, "FirstValidTime", TealType.uint64, False, 7)
last_valid = (4, "LastValid", TealType.uint64, False, 2)
note = (5, "Note", TealType.bytes, False, 2)
lease = (6, "Lease", TealType.bytes, False, 2)
Expand Down Expand Up @@ -303,6 +303,13 @@ def first_valid(self) -> TxnExpr:
"""
return self.makeTxnExpr(TxnField.first_valid)

def first_valid_time(self) -> TxnExpr:
"""Get the UNIX timestamp of block before txn.FirstValid. Fails if negative.

For more information, see https://developer.algorand.org/docs/reference/transactions/#firstvalidtime
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Note: First valid time is not yet documented on the transactions reference page.

"""
return self.makeTxnExpr(TxnField.first_valid_time)

def last_valid(self) -> TxnExpr:
"""Get the last valid round number.

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1 change: 1 addition & 0 deletions pyteal/ast/txn_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
pt.TxnField.sender: lambda txn: txn.sender(),
pt.TxnField.fee: lambda txn: txn.fee(),
pt.TxnField.first_valid: lambda txn: txn.first_valid(),
pt.TxnField.first_valid_time: lambda txn: txn.first_valid_time(),
pt.TxnField.last_valid: lambda txn: txn.last_valid(),
pt.TxnField.note: lambda txn: txn.note(),
pt.TxnField.lease: lambda txn: txn.lease(),
Expand Down