Safe Haskell | None |
---|---|
Language | Haskell2010 |
Synopsis
- data LEDGER era
-
data
LedgerEnv
era =
LedgerEnv
{
- ledgerSlotNo :: ! SlotNo
- ledgerIx :: ! TxIx
- ledgerPp :: !( PParams era)
- ledgerAccount :: ! AccountState
-
data
LedgerPredicateFailure
era
- = UtxowFailure ( PredicateFailure ( EraRule "UTXOW" era))
- | DelegsFailure ( PredicateFailure ( EraRule "DELEGS" era))
-
data
LedgerEvent
era
- = UtxowEvent ( Event ( EraRule "UTXOW" era))
- | DelegsEvent ( Event ( EraRule "DELEGS" era))
- type family Event a
- type family PredicateFailure a
Documentation
Instances
LedgerEnv | |
|
data LedgerPredicateFailure era Source #
UtxowFailure ( PredicateFailure ( EraRule "UTXOW" era)) | |
DelegsFailure ( PredicateFailure ( EraRule "DELEGS" era)) |
Instances
data LedgerEvent era Source #
UtxowEvent ( Event ( EraRule "UTXOW" era)) | |
DelegsEvent ( Event ( EraRule "DELEGS" era)) |
Event type.
Instances
type family PredicateFailure a Source #
Descriptive type for the possible failures which might cause a transition to fail.
As a convention,
PredicateFailure
s which are "structural" (meaning that
they are not "throwable" in practice, and are used to pass control from
one transition rule to another) are prefixed with
S_
.
Structural
PredicateFailure
s represent conditions between rules where
the disjunction of all rules' preconditions is equal to
True
. That is,
either one rule will throw a structural
PredicateFailure
and the other
will succeed, or vice-versa.