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 Go to latest Published: Jul 2, 2021 License: MIT Imports: 10 Imported by: 0

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Index

Constants

This section is empty.

Variables

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var OpCodePrices = map[OpCode]int64{}/* 188 elements not displayed */

Functions

func CreateMultiSigRedeemScript 

func CreateMultiSigRedeemScript(m int, ps []crypto.ECPoint) ([]byte, error)

create multi-signature check script

func CreateSignatureRedeemScript 

func CreateSignatureRedeemScript(p *crypto.ECPoint) ([]byte, error)

create signature check script

func IsMultiSigContract 

func IsMultiSigContract(script []byte) (bool, int, int, []crypto.ECPoint)

func IsSignatureContract 

func IsSignatureContract(script []byte) bool

func MakeScript 

func MakeScript(scriptHash *helper.UInt160, operation string, args []interface{}) ([]byte, error)

Generate scripts to call a specific method from a specific contract.

Types

type ByteSlice 

type ByteSlice []byte

func (ByteSlice) GetVarSize 

func (bs ByteSlice) GetVarSize() int

func (ByteSlice) IsMultiSigContract 

func (bs ByteSlice) IsMultiSigContract() bool

func (ByteSlice) IsMultiSigContractWithCounts 

func (bs ByteSlice) IsMultiSigContractWithCounts() (bool, int, int)

func (ByteSlice) IsMultiSigContractWithPoints 

func (bs ByteSlice) IsMultiSigContractWithPoints() (bool, int, []crypto.ECPoint)

func (ByteSlice) IsSignatureContract 

func (bs ByteSlice) IsSignatureContract() bool

func (ByteSlice) IsStandardContract 

func (bs ByteSlice) IsStandardContract() bool

type CallFlags 

type CallFlags byte
const (
	None CallFlags = 0

	ReadStates  CallFlags = 0b00000001
	WriteStates CallFlags = 0b00000010
	AllowCall   CallFlags = 0b00000100
	AllowNotify CallFlags = 0b00001000

	States   CallFlags = ReadStates | WriteStates
	ReadOnly CallFlags = ReadStates | AllowCall
	All      CallFlags = States | AllowCall | AllowNotify
)

type Contract 

type Contract struct {
	Script        []byte
	ParameterList []ContractParameterType
	// contains filtered or unexported fields
}

func CreateContract 

func CreateContract(parameterList []ContractParameterType, redeemScript []byte) *Contract

func CreateContractWithScriptHash 

func CreateContractWithScriptHash(scriptHash *helper.UInt160, parameterList []ContractParameterType) *Contract

/ Construct special Contract with empty Script, will get the Script with scriptHash from blockchain when doing the Verify / verification = snapshot.Contracts.TryGet(hashes[i])?.Script;

func CreateMultiSigContract 

func CreateMultiSigContract(m int, publicKeys []crypto.ECPoint) (*Contract, error)

Create Multi-Signature Contract

func CreateSignatureContract 

func CreateSignatureContract(publicKey *crypto.ECPoint) (*Contract, error)

CreateSignatureContract

func (*Contract) GetScriptHash 

func (c *Contract) GetScriptHash() *helper.UInt160

GetScriptHash is the getter of _scriptHash

type ContractParameter 

type ContractParameter struct {
	Type  ContractParameterType
	Value interface{}
}

type ContractParameterType 

type ContractParameterType byte
const (
	Any ContractParameterType = 0x00

	Boolean   ContractParameterType = 0x10
	Integer   ContractParameterType = 0x11
	ByteArray ContractParameterType = 0x12
	String    ContractParameterType = 0x13
	Hash160   ContractParameterType = 0x14
	Hash256   ContractParameterType = 0x15
	PublicKey ContractParameterType = 0x16
	Signature ContractParameterType = 0x17

	Array ContractParameterType = 0x20
	Map   ContractParameterType = 0x22

	InteropInterface ContractParameterType = 0x30

	Void ContractParameterType = 0xff
)

func NewContractParameterTypeFromString 

func NewContractParameterTypeFromString(s string) (ContractParameterType, error)

func (ContractParameterType) String 

func (cpt ContractParameterType) String() string

type InteropService 

type InteropService string
var (
	// -----Contract-----
	System_Contract_Call         InteropService = "System.Contract.Call"
	System_Contract_CallNative   InteropService = "System.Contract.CallNative"
	System_Contract_IsStandard   InteropService = "System.Contract.IsStandard"
	System_Contract_GetCallFlags InteropService = "System.Contract.GetCallFlags"
	/// Calculate corresponding account scripthash for given public key
	/// Warning: check first that input public key is valid, before creating the script.
	System_Contract_CreateStandardAccount InteropService = "System.Contract.CreateStandardAccount"
	System_Contract_CreateMultisigAccount InteropService = "System.Contract.CreateMultisigAccount"
	System_Contract_NativeOnPersist       InteropService = "System.Contract.NativeOnPersist"
	System_Contract_NativePostPersist     InteropService = "System.Contract.NativePostPersist"

	// -----Crypto-----
	System_Crypto_CheckSig      InteropService = "System.Crypto.CheckSig"
	System_Crypto_CheckMultisig InteropService = "System.Crypto.CheckMultisig"
)

func (InteropService) ToInteropMethodHash 

func (p InteropService) ToInteropMethodHash() uint

ToInteropMethodHash converts a method name to 32 bytes hash

type OpCode 

type OpCode byte
const (
	// Constants
	PUSHINT8   OpCode = 0x00 // Operand Size = 1. Pushes a 1-byte signed integer onto the stack.
	PUSHINT16  OpCode = 0x01 // Operand Size = 2. Pushes a 2-bytes signed integer onto the stack.
	PUSHINT32  OpCode = 0x02 // Operand Size = 4. Pushes a 4-bytes signed integer onto the stack.
	PUSHINT64  OpCode = 0x03 // Operand Size = 8. Pushes a 8-bytes signed integer onto the stack.
	PUSHINT128 OpCode = 0x04 // Operand Size = 16. Pushes a 16-bytes signed integer onto the stack.
	PUSHINT256 OpCode = 0x05 // Operand Size = 32. Pushes a 32-bytes signed integer onto the stack.
	PUSHA      OpCode = 0x0A // Converts the 4-bytes offset to a "Pointer", and pushes it onto the stack.
	PUSHNULL   OpCode = 0x0B // "null" is pushed onto the stack.
	PUSHDATA1  OpCode = 0x0C // Operand SizePrefix = 1. The next byte contains the number of bytes to be pushed onto the stack.
	PUSHDATA2  OpCode = 0x0D // Operand SizePrefix = 2. The next two bytes contains the number of bytes to be pushed onto the stack.
	PUSHDATA4  OpCode = 0x0E // Operand SizePrefix = 4. The next four bytes contains the number of bytes to be pushed onto the stack.
	PUSHM1     OpCode = 0x0F // The number -1 is pushed onto the stack.
	PUSH0      OpCode = 0x10 // The number 0 is pushed onto the stack.
	PUSH1      OpCode = 0x11 // The number 1 is pushed onto the stack.
	PUSH2      OpCode = 0x12 // The number 2 is pushed onto the stack.
	PUSH3      OpCode = 0x13 // The number 3 is pushed onto the stack.
	PUSH4      OpCode = 0x14 // The number 4 is pushed onto the stack.
	PUSH5      OpCode = 0x15 // The number 5 is pushed onto the stack.
	PUSH6      OpCode = 0x16 // The number 6 is pushed onto the stack.
	PUSH7      OpCode = 0x17 // The number 7 is pushed onto the stack.
	PUSH8      OpCode = 0x18 // The number 8 is pushed onto the stack.
	PUSH9      OpCode = 0x19 // The number 9 is pushed onto the stack.
	PUSH10     OpCode = 0x1A // The number 10 is pushed onto the stack.
	PUSH11     OpCode = 0x1B // The number 11 is pushed onto the stack.
	PUSH12     OpCode = 0x1C // The number 12 is pushed onto the stack.
	PUSH13     OpCode = 0x1D // The number 13 is pushed onto the stack.
	PUSH14     OpCode = 0x1E // The number 14 is pushed onto the stack.
	PUSH15     OpCode = 0x1F // The number 15 is pushed onto the stack.
	PUSH16     OpCode = 0x20 // The number 16 is pushed onto the stack.

	// Flow control
	NOP        OpCode = 0x21 // The "NOP" operation does nothing. It is intended to fill in space if opcodes are patched.
	JMP        OpCode = 0x22 // Operand Size = 1. Unconditionally transfers control to a target instruction. The target instruction is represented as a 1-byte signed offset from the beginning of the current instruction.
	JMP_L      OpCode = 0x23 // Operand Size = 4. Unconditionally transfers control to a target instruction. The target instruction is represented as a 4-bytes signed offset from the beginning of the current instruction.
	JMPIF      OpCode = 0x24 // Operand Size = 1. Transfers control to a target instruction if the value is "true", not "null", or non-zero. The target instruction is represented as a 1-byte signed offset from the beginning of the current instruction.
	JMPIF_L    OpCode = 0x25 // Operand Size = 4. Transfers control to a target instruction if the value is "true", not "null", or non-zero. The target instruction is represented as a 4-bytes signed offset from the beginning of the current instruction.
	JMPIFNOT   OpCode = 0x26 // Operand Size = 1. Transfers control to a target instruction if the value is "false", a "null" reference, or zero. The target instruction is represented as a 1-byte signed offset from the beginning of the current instruction.
	JMPIFNOT_L OpCode = 0x27 // Operand Size = 4. Transfers control to a target instruction if the value is "false", a "null" reference, or zero. The target instruction is represented as a 4-bytes signed offset from the beginning of the current instruction.
	JMPEQ      OpCode = 0x28 // Operand Size = 1. Transfers control to a target instruction if two values are equal. The target instruction is represented as a 1-byte signed offset from the beginning of the current instruction.
	JMPEQ_L    OpCode = 0x29 // Operand Size = 4. Transfers control to a target instruction if two values are equal. The target instruction is represented as a 4-bytes signed offset from the beginning of the current instruction.
	JMPNE      OpCode = 0x2A // Operand Size = 1. Transfers control to a target instruction when two values are not equal. The target instruction is represented as a 1-byte signed offset from the beginning of the current instruction.
	JMPNE_L    OpCode = 0x2B // Operand Size = 4. Transfers control to a target instruction when two values are not equal. The target instruction is represented as a 4-bytes signed offset from the beginning of the current instruction.
	JMPGT      OpCode = 0x2C // Operand Size = 1. Transfers control to a target instruction if the first value is greater than the second value. The target instruction is represented as a 1-byte signed offset from the beginning of the current instruction.
	JMPGT_L    OpCode = 0x2D // Operand Size = 4. Transfers control to a target instruction if the first value is greater than the second value. The target instruction is represented as a 4-bytes signed offset from the beginning of the current instruction.
	JMPGE      OpCode = 0x2E // Operand Size = 1. Transfers control to a target instruction if the first value is greater than or equal to the second value. The target instruction is represented as a 1-byte signed offset from the beginning of the current instruction.
	JMPGE_L    OpCode = 0x2F // Operand Size = 4. Transfers control to a target instruction if the first value is greater than or equal to the second value. The target instruction is represented as a 4-bytes signed offset from the beginning of the current instruction.
	JMPLT      OpCode = 0x30 // Operand Size = 1. Transfers control to a target instruction if the first value is less than the second value. The target instruction is represented as a 1-byte signed offset from the beginning of the current instruction.
	JMPLT_L    OpCode = 0x31 // Operand Size = 4. Transfers control to a target instruction if the first value is less than the second value. The target instruction is represented as a 4-bytes signed offset from the beginning of the current instruction.
	JMPLE      OpCode = 0x32 // Operand Size = 1. Transfers control to a target instruction if the first value is less than or equal to the second value. The target instruction is represented as a 1-byte signed offset from the beginning of the current instruction.
	JMPLE_L    OpCode = 0x33 // Operand Size = 4. Transfers control to a target instruction if the first value is less than or equal to the second value. The target instruction is represented as a 4-bytes signed offset from the beginning of the current instruction.
	CALL       OpCode = 0x34 // Operand Size = 1. Calls the function at the target address which is represented as a 1-byte signed offset from the beginning of the current instruction.
	CALL_L     OpCode = 0x35 // Operand Size = 4. Calls the function at the target address which is represented as a 4-bytes signed offset from the beginning of the current instruction.
	CALLA      OpCode = 0x36 // Pop the address of a function from the stack, and call the function.
	CALLT      OpCode = 0x37 // Operand Size = 2. Calls the function which is described by the token.
	ABORT      OpCode = 0x38 // It turns the vm state to FAULT immediately, and cannot be caught.
	ASSERT     OpCode = 0x39 // Pop the top value of the stack, if it false, then exit vm execution and set vm state to FAULT.
	THROW      OpCode = 0x3A // Pop the top value of the stack, and throw it.
	TRY        OpCode = 0x3B // Operand Size = 2. TRY CatchOffset(sbyte) FinallyOffset(sbyte). If there's no catch body, set CatchOffset 0. If there's no finally body, set FinallyOffset 0.
	TRY_L      OpCode = 0x3C // Operand Size = 8. TRY_L CatchOffset(int) FinallyOffset(int). If there's no catch body, set CatchOffset 0. If there's no finally body, set FinallyOffset 0.
	ENDTRY     OpCode = 0x3D // Operand Size = 1. Ensures that the appropriate surrounding finally blocks are executed. And then unconditionally transfers control to the specific target instruction, represented as a 1-byte signed offset from the beginning of the current instruction.
	ENDTRY_L   OpCode = 0x3E // Operand Size = 4. Ensures that the appropriate surrounding finally blocks are executed. And then unconditionally transfers control to the specific target instruction, represented as a 4-byte signed offset from the beginning of the current instruction.
	ENDFINALLY OpCode = 0x3F // End finally, If no exception happen or be catched, vm will jump to the target instruction of ENDTRY/ENDTRY_L. Otherwise vm will rethrow the exception to upper layer.
	RET        OpCode = 0x40 // Returns from the current method.
	SYSCALL    OpCode = 0x41 // Operand Size = 4. Calls to an interop service.

	// Stack
	DEPTH    OpCode = 0x43 // Puts the number of stack items onto the stack.
	DROP     OpCode = 0x45 // Removes the top stack item.
	NIP      OpCode = 0x46 // Removes the second-to-top stack item.
	XDROP    OpCode = 0x48 // The item n back in the main stack is removed.
	CLEAR    OpCode = 0x49 // Clear the stack.
	DUP      OpCode = 0x4A // Duplicates the top stack item.
	OVER     OpCode = 0x4B // Copies the second-to-top stack item to the top.
	PICK     OpCode = 0x4D // The item n back in the stack is copied to the top.
	TUCK     OpCode = 0x4E // The item at the top of the stack is copied and inserted before the second-to-top item.
	SWAP     OpCode = 0x50 // The top two items on the stack are swapped.
	ROT      OpCode = 0x51 // The top three items on the stack are rotated to the left.
	ROLL     OpCode = 0x52 // The item n back in the stack is moved to the top.
	REVERSE3 OpCode = 0x53 // Reverse the order of the top 3 items on the stack.
	REVERSE4 OpCode = 0x54 // Reverse the order of the top 4 items on the stack.
	REVERSEN OpCode = 0x55 // Pop the number N on the stack, and reverse the order of the top N items on the stack.

	// Slot
	INITSSLOT OpCode = 0x56 // Operand Size = 1. Initialize the static field list for the current execution context.
	INITSLOT  OpCode = 0x57 // Operand Size = 2. Initialize the argument slot and the local variable list for the current execution context.
	LDSFLD0   OpCode = 0x58 // Loads the static field at index 0 onto the evaluation stack.
	LDSFLD1   OpCode = 0x59 // Loads the static field at index 1 onto the evaluation stack.
	LDSFLD2   OpCode = 0x5A // Loads the static field at index 2 onto the evaluation stack.
	LDSFLD3   OpCode = 0x5B // Loads the static field at index 3 onto the evaluation stack.
	LDSFLD4   OpCode = 0x5C // Loads the static field at index 4 onto the evaluation stack.
	LDSFLD5   OpCode = 0x5D // Loads the static field at index 5 onto the evaluation stack.
	LDSFLD6   OpCode = 0x5E // Loads the static field at index 6 onto the evaluation stack.
	LDSFLD    OpCode = 0x5F // Operand Size = 1. Loads the static field at a specified index onto the evaluation stack. The index is represented as a 1-byte unsigned integer.
	STSFLD0   OpCode = 0x60 // Stores the value on top of the evaluation stack in the static field list at index 0.
	STSFLD1   OpCode = 0x61 // Stores the value on top of the evaluation stack in the static field list at index 1.
	STSFLD2   OpCode = 0x62 // Stores the value on top of the evaluation stack in the static field list at index 2.
	STSFLD3   OpCode = 0x63 // Stores the value on top of the evaluation stack in the static field list at index 3.
	STSFLD4   OpCode = 0x64 // Stores the value on top of the evaluation stack in the static field list at index 4.
	STSFLD5   OpCode = 0x65 // Stores the value on top of the evaluation stack in the static field list at index 5.
	STSFLD6   OpCode = 0x66 // Stores the value on top of the evaluation stack in the static field list at index 6.
	STSFLD    OpCode = 0x67 // Operand Size = 1. Stores the value on top of the evaluation stack in the static field list at a specified index. The index is represented as a 1-byte unsigned integer.
	LDLOC0    OpCode = 0x68 // Loads the local variable at index 0 onto the evaluation stack.
	LDLOC1    OpCode = 0x69 // Loads the local variable at index 1 onto the evaluation stack.
	LDLOC2    OpCode = 0x6A // Loads the local variable at index 2 onto the evaluation stack.
	LDLOC3    OpCode = 0x6B // Loads the local variable at index 3 onto the evaluation stack.
	LDLOC4    OpCode = 0x6C // Loads the local variable at index 4 onto the evaluation stack.
	LDLOC5    OpCode = 0x6D // Loads the local variable at index 5 onto the evaluation stack.
	LDLOC6    OpCode = 0x6E // Loads the local variable at index 6 onto the evaluation stack.
	LDLOC     OpCode = 0x6F // Operand Size = 1. Loads the local variable at a specified index onto the evaluation stack. The index is represented as a 1-byte unsigned integer.
	STLOC0    OpCode = 0x70 // Stores the value on top of the evaluation stack in the local variable list at index 0.
	STLOC1    OpCode = 0x71 // Stores the value on top of the evaluation stack in the local variable list at index 1.
	STLOC2    OpCode = 0x72 // Stores the value on top of the evaluation stack in the local variable list at index 2.
	STLOC3    OpCode = 0x73 // Stores the value on top of the evaluation stack in the local variable list at index 3.
	STLOC4    OpCode = 0x74 // Stores the value on top of the evaluation stack in the local variable list at index 4.
	STLOC5    OpCode = 0x75 // Stores the value on top of the evaluation stack in the local variable list at index 5.
	STLOC6    OpCode = 0x76 // Stores the value on top of the evaluation stack in the local variable list at index 6.
	STLOC     OpCode = 0x77 // Operand Size = 1. Stores the value on top of the evaluation stack in the local variable list at a specified index. The index is represented as a 1-byte unsigned integer.
	LDARG0    OpCode = 0x78 // Loads the argument at index 0 onto the evaluation stack.
	LDARG1    OpCode = 0x79 // Loads the argument at index 1 onto the evaluation stack.
	LDARG2    OpCode = 0x7A // Loads the argument at index 2 onto the evaluation stack.
	LDARG3    OpCode = 0x7B // Loads the argument at index 3 onto the evaluation stack.
	LDARG4    OpCode = 0x7C // Loads the argument at index 4 onto the evaluation stack.
	LDARG5    OpCode = 0x7D // Loads the argument at index 5 onto the evaluation stack.
	LDARG6    OpCode = 0x7E // Loads the argument at index 6 onto the evaluation stack.
	LDARG     OpCode = 0x7F // Operand Size = 1. Loads the argument at a specified index onto the evaluation stack. The index is represented as a 1-byte unsigned integer.
	STARG0    OpCode = 0x80 // Stores the value on top of the evaluation stack in the argument slot at index 0.
	STARG1    OpCode = 0x81 // Stores the value on top of the evaluation stack in the argument slot at index 1.
	STARG2    OpCode = 0x82 // Stores the value on top of the evaluation stack in the argument slot at index 2.
	STARG3    OpCode = 0x83 // Stores the value on top of the evaluation stack in the argument slot at index 3.
	STARG4    OpCode = 0x84 // Stores the value on top of the evaluation stack in the argument slot at index 4.
	STARG5    OpCode = 0x85 // Stores the value on top of the evaluation stack in the argument slot at index 5.
	STARG6    OpCode = 0x86 // Stores the value on top of the evaluation stack in the argument slot at index 6.
	STARG     OpCode = 0x87 // Operand Size = 1. Stores the value on top of the evaluation stack in the argument slot at a specified index. The index is represented as a 1-byte unsigned integer.

	// Splice
	NEWBUFFER OpCode = 0x88 // Creates a new "Buffer" and pushes it onto the stack.
	MEMCPY    OpCode = 0x89 // Copies a range of bytes from one "Buffer" to another.
	CAT       OpCode = 0x8B // Concatenates two strings.
	SUBSTR    OpCode = 0x8C // Returns a section of a string.
	LEFT      OpCode = 0x8D // Keeps only characters left of the specified point in a string.
	RIGHT     OpCode = 0x8E // Keeps only characters right of the specified point in a string.

	// Bitwise logic
	INVERT   OpCode = 0x90 // Flips all of the bits in the input.
	AND      OpCode = 0x91 // Boolean and between each bit in the inputs.
	OR       OpCode = 0x92 // Boolean or between each bit in the inputs.
	XOR      OpCode = 0x93 // Boolean exclusive or between each bit in the inputs.
	EQUAL    OpCode = 0x97 // Returns 1 if the inputs are exactly equal, 0 otherwise.
	NOTEQUAL OpCode = 0x98 // Returns 1 if the inputs are not equal, 0 otherwise.

	// Arithmetic
	SIGN        OpCode = 0x99 // Puts the sign of top stack item on top of the main stack. If value is negative, put -1; if positive, put 1; if value is zero, put 0.
	ABS         OpCode = 0x9A // The input is made positive.
	NEGATE      OpCode = 0x9B // The sign of the input is flipped.
	INC         OpCode = 0x9C // 1 is added to the input.
	DEC         OpCode = 0x9D // 1 is subtracted from the input.
	ADD         OpCode = 0x9E // a is added to b.
	SUB         OpCode = 0x9F // b is subtracted from a.
	MUL         OpCode = 0xA0 // a is multiplied by b.
	DIV         OpCode = 0xA1 // a is divided by b.
	MOD         OpCode = 0xA2 // Returns the remainder after dividing a by b.
	POW         OpCode = 0xA3 // The result of raising value to the exponent power.
	SQRT        OpCode = 0xA4 // Returns the square root of a specified number.
	SHL         OpCode = 0xA8 // Shifts a left b bits preserving sign.
	SHR         OpCode = 0xA9 // Shifts a right b bits preserving sign.
	NOT         OpCode = 0xAA // If the input is 0 or 1 it is flipped. Otherwise the output will be 0.
	BOOLAND     OpCode = 0xAB // If both a and b are not 0 the output is 1. Otherwise 0.
	BOOLOR      OpCode = 0xAC // If a or b is not 0 the output is 1. Otherwise 0.
	NZ          OpCode = 0xB1 // Returns 0 if the input is 0. 1 otherwise.
	NUMEQUAL    OpCode = 0xB3 // Returns 1 if the numbers are equal 0 otherwise.
	NUMNOTEQUAL OpCode = 0xB4 // Returns 1 if the numbers are not equal 0 otherwise.
	LT          OpCode = 0xB5 // Returns 1 if a is less than b, 0 otherwise.
	LE          OpCode = 0xB6 // Returns 1 if a is less than or equal to b, 0 otherwise.
	GT          OpCode = 0xB7 // Returns 1 if a is greater than b, 0 otherwise.
	GE          OpCode = 0xB8 // Returns 1 if a is greater than or equal to b, 0 otherwise.
	MIN         OpCode = 0xB9 // Returns the smaller of a and b.
	MAX         OpCode = 0xBA // Returns the larger of a and b.
	WITHIN      OpCode = 0xBB // Returns 1 if x is within the specified range (left-inclusive), 0 otherwise.

	// Compound-type
	PACK         OpCode = 0xC0 // A value n is taken from top of main stack. The next n items on main stack are removed, put inside n-sized array and this array is put on top of the main stack.
	UNPACK       OpCode = 0xC1 // An array is removed from top of the main stack. Its elements are put on top of the main stack (in reverse order) and the array size is also put on main stack.
	NEWARRAY0    OpCode = 0xC2 // An empty array (with size 0) is put on top of the main stack.
	NEWARRAY     OpCode = 0xC3 // A value n is taken from top of main stack. A null-filled array with size n is put on top of the main stack.
	NEWARRAY_T   OpCode = 0xC4 // Operand Size = 1. A value n is taken from top of main stack. An array of type T with size n is put on top of the main stack.
	NEWSTRUCT0   OpCode = 0xC5 // An empty struct (with size 0) is put on top of the main stack.
	NEWSTRUCT    OpCode = 0xC6 // A value n is taken from top of main stack. A zero-filled struct type with size n is put on top of the main stack.
	NEWMAP       OpCode = 0xC8 // A Map is created and put on top of the main stack.
	SIZE         OpCode = 0xCA // An array is removed from top of the main stack. Its size is put on top of the main stack.
	HASKEY       OpCode = 0xCB // An input index n (or key) and an array (or map) are removed from the top of the main stack. Puts True on top of main stack if array[n] (or map[n]) exist, and False otherwise.
	KEYS         OpCode = 0xCC // A map is taken from top of the main stack. The keys of this map are put on top of the main stack.
	VALUES       OpCode = 0xCD // A map is taken from top of the main stack. The values of this map are put on top of the main stack.
	PICKITEM     OpCode = 0xCE // An input index n (or key) and an array (or map) are taken from main stack. Element array[n] (or map[n]) is put on top of the main stack.
	APPEND       OpCode = 0xCF // The item on top of main stack is removed and appended to the second item on top of the main stack.
	SETITEM      OpCode = 0xD0 // A value v, index n (or key) and an array (or map) are taken from main stack. Attribution array[n]=v (or map[n]=v) is performed.
	REVERSEITEMS OpCode = 0xD1 // An array is removed from the top of the main stack and its elements are reversed.
	REMOVE       OpCode = 0xD2 // An input index n (or key) and an array (or map) are removed from the top of the main stack. Element array[n] (or map[n]) is removed.
	CLEARITEMS   OpCode = 0xD3 // Remove all the items from the compound-type.
	POPITEM      OpCode = 0xD4 // Remove the last element from an array, and push it onto the stack.

	// Types
	ISNULL  OpCode = 0xD8 // Returns "true" if the input is "null"; "false" otherwise.
	ISTYPE  OpCode = 0xD9 // Operand Size = 1. Returns "true" if the top item of the stack is of the specified type; "false" otherwise.
	CONVERT OpCode = 0xDB // Operand Size = 1. Converts the top item of the stack to the specified type.
)

type ScriptBuilder 

type ScriptBuilder struct {
	// contains filtered or unexported fields
}

func NewScriptBuilder 

func NewScriptBuilder() ScriptBuilder

Initializes a new instance of the "ScriptBuilder" class.

func (*ScriptBuilder) CreateArray 

func (sb *ScriptBuilder) CreateArray(list []interface{})

func (*ScriptBuilder) CreateMap 

func (sb *ScriptBuilder) CreateMap(m map[interface{}]interface{})

func (*ScriptBuilder) Emit 

func (sb *ScriptBuilder) Emit(op OpCode, arg ...byte)

Emits an "Instruction" with the specified "OpCode" and operand.

func (*ScriptBuilder) EmitCall 

func (sb *ScriptBuilder) EmitCall(offset int)

Emits a call "Instruction" with the specified offset.

func (*ScriptBuilder) EmitDynamicCall 

func (sb *ScriptBuilder) EmitDynamicCall(scriptHash *helper.UInt160, operation string, args []interface{})

Emits an "Instruction" to call a contract.

func (*ScriptBuilder) EmitDynamicCallObj 

func (sb *ScriptBuilder) EmitDynamicCallObj(scriptHash *helper.UInt160, operation string, flags CallFlags, args []interface{})

func (*ScriptBuilder) EmitJump 

func (sb *ScriptBuilder) EmitJump(op OpCode, offset int)

Emits a jump "Instruction" with the specified offset.

func (*ScriptBuilder) EmitOpCodes 

func (sb *ScriptBuilder) EmitOpCodes(ops ...OpCode)

func (*ScriptBuilder) EmitPushBigInt 

func (sb *ScriptBuilder) EmitPushBigInt(number *big.Int)

Emits a push "Instruction" with the specified number.

func (*ScriptBuilder) EmitPushBool 

func (sb *ScriptBuilder) EmitPushBool(data bool)

Emits a push "Instruction" with the specified boolean value.

func (*ScriptBuilder) EmitPushBytes 

func (sb *ScriptBuilder) EmitPushBytes(data []byte)

Emits a push "Instruction" with the specified data.

func (*ScriptBuilder) EmitPushInteger 

func (sb *ScriptBuilder) EmitPushInteger(num interface{})

EmitPushInteger emits a push "Instruction" with the specified integer type.

func (*ScriptBuilder) EmitPushObject 

func (sb *ScriptBuilder) EmitPushObject(obj interface{})

func (*ScriptBuilder) EmitPushParameter 

func (sb *ScriptBuilder) EmitPushParameter(param ContractParameter)

func (*ScriptBuilder) EmitPushSerializable 

func (sb *ScriptBuilder) EmitPushSerializable(data io.ISerializable)

func (*ScriptBuilder) EmitPushString 

func (sb *ScriptBuilder) EmitPushString(data string)

Emits a push "Instruction" with the specified "string".

func (*ScriptBuilder) EmitRaw 

func (sb *ScriptBuilder) EmitRaw(arg []byte)

Emits raw script.

func (*ScriptBuilder) EmitSysCall 

func (sb *ScriptBuilder) EmitSysCall(api uint)

Emits an "Instruction" with "OpCode.SYSCALL".

func (*ScriptBuilder) EmitSysCallObj 

func (sb *ScriptBuilder) EmitSysCallObj(method uint, args ...interface{})

func (*ScriptBuilder) ToArray 

func (sb *ScriptBuilder) ToArray() ([]byte, error)

Converts the value of this instance to a byte array, pops out all errors.

Source Files

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