Class: Mobius::Client::Blockchain::Account

Inherits:
Object
  • Object
show all
Extended by:
Dry::Initializer
Defined in:
lib/mobius/client/blockchain/account.rb

Overview

Service class used to interact with account on Stellar network.

Instance Method Summary collapse

Constructor Details

#initialize(keypair) ⇒ Object 



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# File 'lib/mobius/client/blockchain/account.rb', line 8

param :keypair

Instance Method Details

#account ⇒ Stellar::Account

Returns Stellar::Account instance for given keypair.



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# File 'lib/mobius/client/blockchain/account.rb', line 36

def 
  @account ||=
    if keypair.sign?
      Stellar::Account.from_seed(keypair.seed)
    else
      Stellar::Account.from_address(keypair.address)
    end
end

#authorized?(to_keypair) ⇒ Boolean

Returns true if given keypair is added as cosigner to current account. TODO: Add weight check/return



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# File 'lib/mobius/client/blockchain/account.rb', line 30

def authorized?(to_keypair)
  !find_signer(to_keypair.address).nil?
end

#balance(asset = Mobius::Client.stellar_asset) ⇒ Float

Returns balance for given asset



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# File 'lib/mobius/client/blockchain/account.rb', line 21

def balance(asset = Mobius::Client.stellar_asset)
  balance = find_balance(asset)
  balance && balance.dig("balance").to_f
end

#info ⇒ Stellar::Account

Requests and caches Stellar::Account information from network.



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# File 'lib/mobius/client/blockchain/account.rb', line 47

def info
  @info ||= Mobius::Client.horizon_client.()
end

#next_sequence_value ⇒ Integer

Invalidates cache and returns next sequence value for given account.



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# File 'lib/mobius/client/blockchain/account.rb', line 58

def next_sequence_value
  reload!
  info.sequence.to_i + 1
end

#reload! ⇒ Object

Invalidates account information cache.



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# File 'lib/mobius/client/blockchain/account.rb', line 52

def reload!
  @info = nil
end

#trustline_exists?(asset = Mobius::Client.stellar_asset) ⇒ Boolean

Returns true if trustline exists for given asset and limit is positive.



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# File 'lib/mobius/client/blockchain/account.rb', line 13

def trustline_exists?(asset = Mobius::Client.stellar_asset)
  balance = find_balance(asset)
  (balance && !balance.dig("limit").to_f.zero?) || false
end