BlockhashLifetimeConstraint class

A constraint which, when applied to a transaction message, makes that transaction message eligible to land on the network. The transaction message will continue to be eligible to land until the network considers the blockhash to be expired.

Inheritance

• Object
• LifetimeConstraint
• BlockhashLifetimeConstraint

Annotations

• @immutable

Constructors

BlockhashLifetimeConstraint({required String blockhash, required BigInt lastValidBlockHeight})

Creates a BlockhashLifetimeConstraint with the given blockhash and lastValidBlockHeight.

const

Properties

blockhash → String

A recent blockhash observed by the transaction proposer.

final

hashCode → int

The hash code for this object.

no setter, override

lastValidBlockHeight → BigInt

The block height beyond which the network will consider the blockhash to be too old.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override