io.bytom.api

类 Asset.Builder

java.lang.Object

io.bytom.api.Asset.Builder

封闭类:

Asset

public static class Asset.Builder
extends Object

字段概要

字段

限定符和类型	字段和说明
String	alias User specified, unique identifier.
Map<String,Object>	definition User-specified, arbitrary/unstructured data visible across blockchain networks.
int	quorum The number of keys required to sign an issuance of the asset.
List<String>	rootXpubs The list of keys used to create the issuance program for the asset.

构造器概要

构造器

构造器和说明
Builder() Default constructor initializes the list of keys.

方法概要

限定符和类型	方法和说明
Asset.Builder	addDefinitionField(String key, Object value) Adds a field to the existing definition object (initializing the object if it doesn't exist).
Asset.Builder	addRootXpub(String xpub) Adds a key to the builder's list.
Asset	create(Client client) Creates an asset object.
Asset.Builder	setAlias(String alias) Sets the alias on the builder object.
Asset.Builder	setDefinition(Map<String,Object> definition) Sets the asset definition object.
Asset.Builder	setQuorum(int quorum) Sets the quorum of the issuance program.
Asset.Builder	setRootXpubs(List<String> xpubs) Sets the builder's list of keys.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

rootXpubs

@SerializedName(value="root_xpubs")
public List<String> rootXpubs

The list of keys used to create the issuance program for the asset.
Signatures from these keys are required for issuing units of the asset.
Must set with addRootXpub(String) or setRootXpubs(List) before calling create(Client).

alias

public String alias

User specified, unique identifier.

quorum

public int quorum

The number of keys required to sign an issuance of the asset.
Must set with setQuorum(int) before calling create(Client).

definition

public Map<String,Object> definition

User-specified, arbitrary/unstructured data visible across blockchain networks.
Version 1 assets specify the definition in their issuance programs, rendering the definition immutable. ( Optional )

构造器详细资料

Builder

public Builder()

Default constructor initializes the list of keys.

方法详细资料

create

public Asset create(Client client)
             throws BytomException

Creates an asset object.

参数:

client - client client object that makes request to the core

返回:

asset object

抛出:

BytomException - Exception

setAlias

public Asset.Builder setAlias(String alias)

Sets the alias on the builder object.

参数:

alias - alias

返回:

updated builder object

addDefinitionField

public Asset.Builder addDefinitionField(String key,
                                        Object value)

Adds a field to the existing definition object (initializing the object if it doesn't exist).

参数:

key - key of the definition field

value - value of the definition field

返回:

updated builder object

setDefinition

public Asset.Builder setDefinition(Map<String,Object> definition)

Sets the asset definition object.
Note: any existing asset definition fields will be replaced.

参数:

definition - asset definition object

返回:

updated builder object

setQuorum

public Asset.Builder setQuorum(int quorum)

Sets the quorum of the issuance program. Must be called before create(Client).

参数:

quorum - proposed quorum

返回:

updated builder object

addRootXpub

public Asset.Builder addRootXpub(String xpub)

Adds a key to the builder's list.
Either this or setRootXpubs(List) must be called before create(Client).

参数:

xpub - key

返回:

updated builder object.

setRootXpubs

public Asset.Builder setRootXpubs(List<String> xpubs)

Sets the builder's list of keys.
Note: any existing keys will be replaced.
Either this or addRootXpub(String) must be called before create(Client).

参数:

xpubs - list of xpubs

返回:

updated builder object