Class: Tapyrus::OutPoint
- Inherits:
-
Object
- Object
- Tapyrus::OutPoint
- Defined in:
- lib/tapyrus/out_point.rb
Overview
outpoint class
Constant Summary collapse
- COINBASE_HASH =
"0000000000000000000000000000000000000000000000000000000000000000"
- COINBASE_INDEX =
4_294_967_295
Instance Attribute Summary collapse
-
#index ⇒ Object
readonly
Returns the value of attribute index.
-
#tx_hash ⇒ Object
readonly
Returns the value of attribute tx_hash.
Class Method Summary collapse
Instance Method Summary collapse
- #==(other) ⇒ Object
- #coinbase? ⇒ Boolean
-
#initialize(tx_hash, index = -1)) ⇒ OutPoint
constructor
A new instance of OutPoint.
- #to_payload ⇒ Object
-
#txid ⇒ Object
convert hash to txid.
- #valid? ⇒ Boolean
Constructor Details
#initialize(tx_hash, index = -1)) ⇒ OutPoint
Returns a new instance of OutPoint.
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# File 'lib/tapyrus/out_point.rb', line 10 def initialize(tx_hash, index = -1) @tx_hash = tx_hash @index = index end |
Instance Attribute Details
#index ⇒ Object (readonly)
Returns the value of attribute index.
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# File 'lib/tapyrus/out_point.rb', line 8 def index @index end |
#tx_hash ⇒ Object (readonly)
Returns the value of attribute tx_hash.
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# File 'lib/tapyrus/out_point.rb', line 7 def tx_hash @tx_hash end |
Class Method Details
.create_coinbase_outpoint ⇒ Object
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# File 'lib/tapyrus/out_point.rb', line 27 def self.create_coinbase_outpoint new(COINBASE_HASH, COINBASE_INDEX) end |
.from_txid(txid, index) ⇒ Object
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# File 'lib/tapyrus/out_point.rb', line 15 def self.from_txid(txid, index) self.new(txid.rhex, index) end |
Instance Method Details
#==(other) ⇒ Object
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# File 'lib/tapyrus/out_point.rb', line 35 def ==(other) to_payload == other&.to_payload end |
#coinbase? ⇒ Boolean
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# File 'lib/tapyrus/out_point.rb', line 19 def coinbase? tx_hash == COINBASE_HASH end |
#to_payload ⇒ Object
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# File 'lib/tapyrus/out_point.rb', line 23 def to_payload [tx_hash.htb, index].pack("a32V") end |
#txid ⇒ Object
convert hash to txid
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# File 'lib/tapyrus/out_point.rb', line 40 def txid tx_hash.rhex end |
#valid? ⇒ Boolean
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# File 'lib/tapyrus/out_point.rb', line 31 def valid? index >= 0 && (!coinbase? && tx_hash != COINBASE_HASH) end |