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65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
/*
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Package attribute provides getters for transaction attributes.
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*/
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package attribute
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// Attribute represents transaction attribute in Neo, it's an opaque data
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// structure that you can get data from only using functions from this package.
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// It's similar in function to the TransactionAttribute class in the Neo .net
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// framework. To use it you need to get is first using transaction.GetAttributes.
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type Attribute struct{}
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// GetUsage returns the Usage field of the given attribute. It is an enumeration
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// with the following possible values:
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// ContractHash = 0x00
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// ECDH02 = 0x02
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// ECDH03 = 0x03
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// Script = 0x20
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// Vote = 0x30
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// CertURL = 0x80
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// DescriptionURL = 0x81
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// Description = 0x90
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//
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// Hash1 = 0xa1
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// Hash2 = 0xa2
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// Hash3 = 0xa3
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// Hash4 = 0xa4
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// Hash5 = 0xa5
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// Hash6 = 0xa6
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// Hash7 = 0xa7
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// Hash8 = 0xa8
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// Hash9 = 0xa9
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// Hash10 = 0xaa
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// Hash11 = 0xab
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// Hash12 = 0xac
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// Hash13 = 0xad
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// Hash14 = 0xae
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// Hash15 = 0xaf
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//
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// Remark = 0xf0
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// Remark1 = 0xf1
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// Remark2 = 0xf2
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// Remark3 = 0xf3
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// Remark4 = 0xf4
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// Remark5 = 0xf5
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// Remark6 = 0xf6
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// Remark7 = 0xf7
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// Remark8 = 0xf8
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// Remark9 = 0xf9
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// Remark10 = 0xfa
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// Remark11 = 0xfb
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// Remark12 = 0xfc
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// Remark13 = 0xfd
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// Remark14 = 0xfe
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// Remark15 = 0xff
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// This function uses `Neo.Attribute.GetUsage` syscall internally.
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func GetUsage(attr Attribute) byte {
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return 0x00
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}
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// GetData returns the data of the given attribute, exact interpretation of this
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// data depends on attribute's Usage type. It uses `Neo.Attribute.GetData`
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// syscall internally.
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func GetData(attr Attribute) []byte {
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return nil
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}
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