Class Logic

Logic class provides static checkProgram function that can be used for client-side program validation for size and execution cost.

Inheritance
System.Object
Logic
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Algorand
Assembly: Algorand.dll
Syntax
public class Logic

Constructors

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Logic()

Declaration
public Logic()

Methods

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CheckProgram(Byte[], List<Byte[]>)

Performs basic program validation: instruction count and program cost

Declaration
public static bool CheckProgram(byte[] program, List<byte[]> args)
Parameters
Type Name Description
System.Byte[] program
System.Collections.Generic.List<System.Byte[]> args
Returns
Type Description
System.Boolean
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GetEvalMaxVersion()

Retrieves max supported version of TEAL evaluator

Declaration
public static int GetEvalMaxVersion()
Returns
Type Description
System.Int32
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GetLogicSigVersion()

TEAL supported version

Declaration
public static int GetLogicSigVersion()
Returns
Type Description
System.Int32

int
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GetUVarint(Byte[], Int32)

Given a varint, get the integer value

Declaration
public static VarintResult GetUVarint(byte[] buffer, int bufferOffset)
Parameters
Type Name Description
System.Byte[] buffer

serialized varint
System.Int32 bufferOffset

position in the buffer to start reading from
Returns
Type Description
VarintResult

pair of values in in array: value, read size
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ReadByteConstBlock(Byte[], Int32)

Declaration
public static ByteConstBlock ReadByteConstBlock(byte[] program, int pc)
Parameters
Type Name Description
System.Byte[] program
System.Int32 pc
Returns
Type Description
ByteConstBlock
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ReadIntConstBlock(Byte[], Int32)

Declaration
public static IntConstBlock ReadIntConstBlock(byte[] program, int pc)
Parameters
Type Name Description
System.Byte[] program
System.Int32 pc
Returns
Type Description
IntConstBlock
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ReadProgram(Byte[], List<Byte[]>)

Performs basic program validation: instruction count and program cost

Declaration
public static ProgramData ReadProgram(byte[] program, List<byte[]> args)
Parameters
Type Name Description
System.Byte[] program

program Program to validate
System.Collections.Generic.List<System.Byte[]> args

Program arguments to validate
Returns
Type Description
ProgramData