class Stellar::Asset
Public Class Methods
alphanum12(code, issuer)
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# File lib/stellar/asset.rb, line 14 def self.alphanum12(code, issuer) raise ArgumentError, "Bad :issuer" unless issuer.is_a?(KeyPair) code = normalize_code(code, 12) an = AlphaNum12.new({asset_code:code, issuer:issuer.account_id}) new(:asset_type_credit_alphanum12, an) end
alphanum4(code, issuer)
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# File lib/stellar/asset.rb, line 7 def self.alphanum4(code, issuer) raise ArgumentError, "Bad :issuer" unless issuer.is_a?(KeyPair) code = normalize_code(code, 4) an = AlphaNum4.new({asset_code:code, issuer:issuer.account_id}) new(:asset_type_credit_alphanum4, an) end
native()
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# File lib/stellar/asset.rb, line 3 def self.native new(:asset_type_native) end
normalize_code(code, length)
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# File lib/stellar/asset.rb, line 63 def self.normalize_code(code, length) raise ArgumentError, "Invalid asset code: #{code}, must be <= #{length} bytes" if code.length > length code.ljust(length, "\x00") end
Public Instance Methods
code()
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# File lib/stellar/asset.rb, line 41 def code case switch when AssetType.asset_type_credit_alphanum4 alpha_num4!.asset_code when AssetType.asset_type_credit_alphanum12 alpha_num12!.asset_code else raise "#{switch} assets do not have a code" end end
inspect()
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# File lib/stellar/asset.rb, line 36 def inspect label = switch.to_s "#<Stellar::Asset #{to_s}>" end
issuer()
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# File lib/stellar/asset.rb, line 52 def issuer case switch when AssetType.asset_type_credit_alphanum4 alpha_num4!.issuer when AssetType.asset_type_credit_alphanum12 alpha_num12!.issuer else raise "#{switch} assets do not have a isuuer" end end
to_s()
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# File lib/stellar/asset.rb, line 21 def to_s case switch when AssetType.asset_type_native "native" when AssetType.asset_type_credit_alphanum4 anum = alpha_num4! issuer_address = Stellar::Convert.pk_to_address(anum.issuer) "#{anum.asset_code}/#{issuer_address}" when AssetType.asset_type_credit_alphanum12 anum = alpha_num12! issuer_address = Stellar::Convert.pk_to_address(anum.issuer) "#{anum.asset_code}/#{issuer_address}" end end