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bsv.Opcode

scrypt-ts / bsv / Opcode

Class: Opcode

bsv.Opcode

Opcode class, representing opcodes used in Bitcoin Script

Param

Table of contents​

Constructors​

Properties​

Constructors​

constructor​

• new Opcode(op_code)

Parameters​

NameType
op_codenumber

Defined in​

node_modules/bsv/index.d.ts:603

Properties​

OP_0​

▪ Static OP_0: number

An empty array of bytes is pushed onto the stack. (This is not a no-op: an item is added to the stack.)

Opcode

Hex

Input

Nothing

Output

empty

Static

Defined in​

node_modules/bsv/index.d.ts:29

OP_0NOTEQUAL​

▪ Static OP_0NOTEQUAL: number

Defined in​

node_modules/bsv/index.d.ts:547

OP_1​

▪ Static OP_1: number

The number 1 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

1

Static

Defined in​

node_modules/bsv/index.d.ts:92

OP_10​

▪ Static OP_10: number

The number in the word name 10 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

10

Static

Defined in​

node_modules/bsv/index.d.ts:173

OP_11​

▪ Static OP_11: number

The number in the word name 11 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

11

Static

Defined in​

node_modules/bsv/index.d.ts:182

OP_12​

▪ Static OP_12: number

The number in the word name 12 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

12

Static

Defined in​

node_modules/bsv/index.d.ts:191

OP_13​

▪ Static OP_13: number

The number in the word name 13 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

13

Static

Defined in​

node_modules/bsv/index.d.ts:200

OP_14​

▪ Static OP_14: number

The number in the word name 14 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

14

Static

Defined in​

node_modules/bsv/index.d.ts:209

OP_15​

▪ Static OP_15: number

The number in the word name 15 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

15

Static

Defined in​

node_modules/bsv/index.d.ts:218

OP_16​

▪ Static OP_16: number

The number in the word name 16 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

16

Static

Defined in​

node_modules/bsv/index.d.ts:227

OP_1ADD​

▪ Static OP_1ADD: number

Defined in​

node_modules/bsv/index.d.ts:540

OP_1NEGATE​

▪ Static OP_1NEGATE: number

The number -1 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

-1

Static

Defined in​

node_modules/bsv/index.d.ts:65

OP_1SUB​

▪ Static OP_1SUB: number

Defined in​

node_modules/bsv/index.d.ts:541

OP_2​

▪ Static OP_2: number

The number in the word name 2 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

2

Static

Defined in​

node_modules/bsv/index.d.ts:101

OP_2DIV​

▪ Static OP_2DIV: number

Defined in​

node_modules/bsv/index.d.ts:543

OP_2DROP​

▪ Static OP_2DROP: number

Removes the top two stack items.

Opcode

Hex

Input

x1 x2

Output

Nothing

Static

Defined in​

node_modules/bsv/index.d.ts:376

OP_2DUP​

▪ Static OP_2DUP: number

Duplicates the top two stack items.

Opcode

Hex

Input

x1 x2

Output

x1 x2 x1 x2

Static

Defined in​

node_modules/bsv/index.d.ts:385

OP_2MUL​

▪ Static OP_2MUL: number

Defined in​

node_modules/bsv/index.d.ts:542

OP_2OVER​

▪ Static OP_2OVER: number

Copies the pair of items two spaces back in the stack to the front.

Opcode

Hex

Input

x1 x2 x3 x4

Output

x1 x2 x3 x4 x1 x2

Static

Defined in​

node_modules/bsv/index.d.ts:403

OP_2ROT​

▪ Static OP_2ROT: number

The fifth and sixth items back are moved to the top of the stack.

Opcode

Hex

Input

x1 x2 x3 x4 x5 x6

Output

x3 x4 x5 x6 x1 x2

Static

Defined in​

node_modules/bsv/index.d.ts:412

OP_2SWAP​

▪ Static OP_2SWAP: number

Swaps the top two pairs of items.

Opcode

Hex

Input

x1 x2 x3 x4

Output

x3 x4 x1 x2

Static

Defined in​

node_modules/bsv/index.d.ts:421

OP_3​

▪ Static OP_3: number

The number in the word name 3 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

3

Static

Defined in​

node_modules/bsv/index.d.ts:110

OP_3DUP​

▪ Static OP_3DUP: number

Duplicates the top three stack items.

Opcode

Hex

Input

x1 x2 x3

Output

x1 x2 x3 x1 x2 x3

Static

Defined in​

node_modules/bsv/index.d.ts:394

OP_4​

▪ Static OP_4: number

The number in the word name 4 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

4

Static

Defined in​

node_modules/bsv/index.d.ts:119

OP_5​

▪ Static OP_5: number

The number in the word name 5 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

5

Static

Defined in​

node_modules/bsv/index.d.ts:128

OP_6​

▪ Static OP_6: number

The number in the word name 6 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

6

Static

Defined in​

node_modules/bsv/index.d.ts:137

OP_7​

▪ Static OP_7: number

The number in the word name 7 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

7

Static

Defined in​

node_modules/bsv/index.d.ts:146

OP_8​

▪ Static OP_8: number

The number in the word name 8 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

8

Static

Defined in​

node_modules/bsv/index.d.ts:155

OP_9​

▪ Static OP_9: number

The number in the word name 9 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

9

Static

Defined in​

node_modules/bsv/index.d.ts:164

OP_ABS​

▪ Static OP_ABS: number

Defined in​

node_modules/bsv/index.d.ts:545

OP_ADD​

▪ Static OP_ADD: number

Defined in​

node_modules/bsv/index.d.ts:549

OP_AND​

▪ Static OP_AND: number

Defined in​

node_modules/bsv/index.d.ts:531

OP_BIN2NUM​

▪ Static OP_BIN2NUM: number

Defined in​

node_modules/bsv/index.d.ts:526

OP_BOOLAND​

▪ Static OP_BOOLAND: number

Defined in​

node_modules/bsv/index.d.ts:557

OP_BOOLOR​

▪ Static OP_BOOLOR: number

Defined in​

node_modules/bsv/index.d.ts:558

OP_CAT​

▪ Static OP_CAT: number

Defined in​

node_modules/bsv/index.d.ts:523

OP_CHECKLOCKTIMEVERIFY​

▪ Static OP_CHECKLOCKTIMEVERIFY: number

Defined in​

node_modules/bsv/index.d.ts:583

OP_CHECKMULTISIG​

▪ Static OP_CHECKMULTISIG: number

Defined in​

node_modules/bsv/index.d.ts:580

OP_CHECKMULTISIGVERIFY​

▪ Static OP_CHECKMULTISIGVERIFY: number

Defined in​

node_modules/bsv/index.d.ts:581

OP_CHECKSEQUENCEVERIFY​

▪ Static OP_CHECKSEQUENCEVERIFY: number

Defined in​

node_modules/bsv/index.d.ts:584

OP_CHECKSIG​

▪ Static OP_CHECKSIG: number

Defined in​

node_modules/bsv/index.d.ts:578

OP_CHECKSIGVERIFY​

▪ Static OP_CHECKSIGVERIFY: number

Defined in​

node_modules/bsv/index.d.ts:579

OP_CODESEPARATOR​

▪ Static OP_CODESEPARATOR: number

Defined in​

node_modules/bsv/index.d.ts:577

OP_DEPTH​

▪ Static OP_DEPTH: number

Counts the number of stack items onto the stack and places the value on the top

Opcode

Hex

Input

Nothing

Output

Stack size

Static

Defined in​

node_modules/bsv/index.d.ts:439

OP_DIV​

▪ Static OP_DIV: number

Defined in​

node_modules/bsv/index.d.ts:552

OP_DROP​

▪ Static OP_DROP: number

Removes the top stack item.

Opcode

Hex

Input

x

Output

Nothing

Static

Defined in​

node_modules/bsv/index.d.ts:448

OP_DUP​

▪ Static OP_DUP: number

Removes the top stack item.

Opcode

Hex

Input

x

Output

x x

Static

Defined in​

node_modules/bsv/index.d.ts:457

OP_ELSE​

▪ Static OP_ELSE: number

If the preceding IF or NOTIF check was not valid then statement 2 is executed.

Opcode

Hex

Example

`[expression] IF
     [statement 1]
 ELSE
     [statement 2]
ENDIF`

Static

Defined in​

node_modules/bsv/index.d.ts:312

OP_ENDIF​

▪ Static OP_ENDIF: number

Ends an if/else block. All blocks must end, or the transaction is invalid. An OP_ENDIF without a prior matching OP_IF or OP_NOTIF is also invalid.

Opcode

Hex

Example

`[expression] IF
     [statement 1]
 ELSE
     [statement 2]
ENDIF`

Static

Defined in​

node_modules/bsv/index.d.ts:325

OP_EQUAL​

▪ Static OP_EQUAL: number

Defined in​

node_modules/bsv/index.d.ts:534

OP_EQUALVERIFY​

▪ Static OP_EQUALVERIFY: number

Defined in​

node_modules/bsv/index.d.ts:535

OP_FROMALTSTACK​

▪ Static OP_FROMALTSTACK: number

Puts the input onto the top of the main stack. Removes it from the alt stack.

Opcode

Hex

Input

(alt)x1

Output

x1

Static

Defined in​

node_modules/bsv/index.d.ts:367

OP_GREATERTHAN​

▪ Static OP_GREATERTHAN: number

Defined in​

node_modules/bsv/index.d.ts:563

OP_GREATERTHANOREQUAL​

▪ Static OP_GREATERTHANOREQUAL: number

Defined in​

node_modules/bsv/index.d.ts:565

OP_HASH160​

▪ Static OP_HASH160: number

Defined in​

node_modules/bsv/index.d.ts:575

OP_HASH256​

▪ Static OP_HASH256: number

Defined in​

node_modules/bsv/index.d.ts:576

OP_IF​

▪ Static OP_IF: number

If the top stack value is TRUE, statement 1 is executed. If the top stack value is FALSE and ELSE is used, statement 2 is executed. If ELSE is NOT used, the script jumps to ENDIF. The top stack value is removed.

Opcode

Hex

Example

`[expression] IF
     [statement 1]
ENDIF`
OR
`[expression] IF
     [statement 1]
 ELSE
     [statement 2]
ENDIF`

Static

Defined in​

node_modules/bsv/index.d.ts:266

OP_IFDUP​

▪ Static OP_IFDUP: number

If the top stack value is not 0, duplicate it.

Opcode

Hex

Input

x

Output

x / x x

Static

Defined in​

node_modules/bsv/index.d.ts:430

OP_INVALIDOPCODE​

▪ Static OP_INVALIDOPCODE: number

Defined in​

node_modules/bsv/index.d.ts:601

OP_INVERT​

▪ Static OP_INVERT: number

Defined in​

node_modules/bsv/index.d.ts:530

OP_LESSTHAN​

▪ Static OP_LESSTHAN: number

Defined in​

node_modules/bsv/index.d.ts:562

OP_LESSTHANOREQUAL​

▪ Static OP_LESSTHANOREQUAL: number

Defined in​

node_modules/bsv/index.d.ts:564

OP_LSHIFT​

▪ Static OP_LSHIFT: number

Defined in​

node_modules/bsv/index.d.ts:554

OP_MAX​

▪ Static OP_MAX: number

Defined in​

node_modules/bsv/index.d.ts:567

OP_MIN​

▪ Static OP_MIN: number

Defined in​

node_modules/bsv/index.d.ts:566

OP_MOD​

▪ Static OP_MOD: number

Defined in​

node_modules/bsv/index.d.ts:553

OP_MUL​

▪ Static OP_MUL: number

Defined in​

node_modules/bsv/index.d.ts:551

OP_NEGATE​

▪ Static OP_NEGATE: number

Defined in​

node_modules/bsv/index.d.ts:544

OP_NIP​

▪ Static OP_NIP: number

Removes the second-to-top stack item.

Opcode

Hex

Input

x1 x2

Output

x2

Static

Defined in​

node_modules/bsv/index.d.ts:466

OP_NOP​

▪ Static OP_NOP: number

Does nothing.

Opcode

Hex

Input

Nothing

Output

Nothing

Static

Defined in​

node_modules/bsv/index.d.ts:237

OP_NOP1​

▪ Static OP_NOP1: number

Defined in​

node_modules/bsv/index.d.ts:587

OP_NOP10​

▪ Static OP_NOP10: number

Defined in​

node_modules/bsv/index.d.ts:596

OP_NOP2​

▪ Static OP_NOP2: number

Defined in​

node_modules/bsv/index.d.ts:588

OP_NOP3​

▪ Static OP_NOP3: number

Defined in​

node_modules/bsv/index.d.ts:589

OP_NOP4​

▪ Static OP_NOP4: number

Defined in​

node_modules/bsv/index.d.ts:590

OP_NOP5​

▪ Static OP_NOP5: number

Defined in​

node_modules/bsv/index.d.ts:591

OP_NOP6​

▪ Static OP_NOP6: number

Defined in​

node_modules/bsv/index.d.ts:592

OP_NOP7​

▪ Static OP_NOP7: number

Defined in​

node_modules/bsv/index.d.ts:593

OP_NOP8​

▪ Static OP_NOP8: number

Defined in​

node_modules/bsv/index.d.ts:594

OP_NOP9​

▪ Static OP_NOP9: number

Defined in​

node_modules/bsv/index.d.ts:595

OP_NOT​

▪ Static OP_NOT: number

Defined in​

node_modules/bsv/index.d.ts:546

OP_NOTIF​

▪ Static OP_NOTIF: number

If the top stack value is FALSE, statement 1 is executed. If the top stack value is TRUE and ELSE is used, statement 2 is executed. If ELSE is NOT used, the script jumps to ENDIF. The top stack value is removed.

Opcode

Hex

Example

`[expression] NOTIF
     [statement 1]
ENDIF`
OR
`[expression] NOTIF
     [statement 1]
 ELSE
     [statement 2]
ENDIF`

Static

Defined in​

node_modules/bsv/index.d.ts:285

OP_NUM2BIN​

▪ Static OP_NUM2BIN: number

Defined in​

node_modules/bsv/index.d.ts:525

OP_NUMEQUAL​

▪ Static OP_NUMEQUAL: number

Defined in​

node_modules/bsv/index.d.ts:559

OP_NUMEQUALVERIFY​

▪ Static OP_NUMEQUALVERIFY: number

Defined in​

node_modules/bsv/index.d.ts:560

OP_NUMNOTEQUAL​

▪ Static OP_NUMNOTEQUAL: number

Defined in​

node_modules/bsv/index.d.ts:561

OP_OR​

▪ Static OP_OR: number

Defined in​

node_modules/bsv/index.d.ts:532

OP_OVER​

▪ Static OP_OVER: number

Copies the second-to-top stack item to the top.

Opcode

Hex

Input

x1 x2

Output

x1 x2 x1

Static

Defined in​

node_modules/bsv/index.d.ts:475

OP_PICK​

▪ Static OP_PICK: number

The item n back in the stack is copied to the top.

Opcode

Hex

Input

xn ... x2 x1 x0 {n}

Output

xn ... x2 x1 x0 xn

Static

Defined in​

node_modules/bsv/index.d.ts:484

OP_PUBKEY​

▪ Static OP_PUBKEY: number

Defined in​

node_modules/bsv/index.d.ts:600

OP_PUBKEYHASH​

▪ Static OP_PUBKEYHASH: number

Defined in​

node_modules/bsv/index.d.ts:599

OP_PUSHDATA1​

▪ Static OP_PUSHDATA1: number

The next byte contains the number of bytes to be pushed onto the stack.

Opcode

Hex

Input

special

Output

data

Static

Defined in​

node_modules/bsv/index.d.ts:38

OP_PUSHDATA2​

▪ Static OP_PUSHDATA2: number

The next two bytes contain the number of bytes to be pushed onto the stack in little endian order.

Opcode

Hex

Input

special

Output

data

Static

Defined in​

node_modules/bsv/index.d.ts:47

OP_PUSHDATA4​

▪ Static OP_PUSHDATA4: number

The next four bytes contain the number of bytes to be pushed onto the stack in little endian order.

Opcode

Hex

Input

special

Output

data

Static

Defined in​

node_modules/bsv/index.d.ts:56

OP_RESERVED​

▪ Static OP_RESERVED: number

Reserved words, Using an unassigned opcode makes the transaction invalid.

Opcode

Hex

Input

Nothing

Output

Nothing

Static

Defined in​

node_modules/bsv/index.d.ts:74

OP_RESERVED1​

▪ Static OP_RESERVED1: number

Defined in​

node_modules/bsv/index.d.ts:536

OP_RESERVED2​

▪ Static OP_RESERVED2: number

Defined in​

node_modules/bsv/index.d.ts:537

OP_RETURN​

▪ Static OP_RETURN: number

OP_RETURN can also be used to create "False Return" outputs with a scriptPubKey consisting of OP_FALSE OP_RETURN followed by data. Such outputs are provably unspendable and should be given a value of zero Satoshis. These outputs can be pruned from storage in the UTXO set, reducing its size. After the Genesis upgrade in 2020 miners will be free to mine transactions containing FALSE RETURN outputs of any size.

Opcode

Hex

Input

Nothing

Output

Ends script with top value on stack as final result

Static

Defined in​

node_modules/bsv/index.d.ts:346

OP_RIPEMD160​

▪ Static OP_RIPEMD160: number

Defined in​

node_modules/bsv/index.d.ts:572

OP_ROLL​

▪ Static OP_ROLL: number

The item n back in the stack is copied to the top.

Opcode

Hex

Input

xn ... x2 x1 x0 {n}

Output

... x2 x1 x0 xn

Static

Defined in​

node_modules/bsv/index.d.ts:493

OP_ROT​

▪ Static OP_ROT: number

The top three items on the stack are rotated to the left.

Opcode

Hex

Input

x1 x2 x3

Output

x2 x3 x1

Static

Defined in​

node_modules/bsv/index.d.ts:502

OP_RSHIFT​

▪ Static OP_RSHIFT: number

Defined in​

node_modules/bsv/index.d.ts:555

OP_SHA1​

▪ Static OP_SHA1: number

Defined in​

node_modules/bsv/index.d.ts:573

OP_SHA256​

▪ Static OP_SHA256: number

Defined in​

node_modules/bsv/index.d.ts:574

OP_SIZE​

▪ Static OP_SIZE: number

Defined in​

node_modules/bsv/index.d.ts:527

OP_SPLIT​

▪ Static OP_SPLIT: number

Defined in​

node_modules/bsv/index.d.ts:524

OP_SUB​

▪ Static OP_SUB: number

Defined in​

node_modules/bsv/index.d.ts:550

OP_SWAP​

▪ Static OP_SWAP: number

The top two items on the stack are swapped.

Opcode

Hex

Input

x1 x2

Output

x2 x1

Static

Defined in​

node_modules/bsv/index.d.ts:511

OP_TOALTSTACK​

▪ Static OP_TOALTSTACK: number

Puts the input onto the top of the alt stack. Removes it from the main stack.

Opcode

Hex

Input

x1

Output

(alt)x1

Static

Defined in​

node_modules/bsv/index.d.ts:358

OP_TRUE​

▪ Static OP_TRUE: number

The number 1 is pushed onto the stack.

Opcode

Hex

Input

Nothing

Output

1

Static

Defined in​

node_modules/bsv/index.d.ts:83

OP_TUCK​

▪ Static OP_TUCK: number

The item at the top of the stack is copied and inserted before the second-to-top item.

Opcode

Hex

Input

x1 x2

Output

x2 x1 x2

Static

Defined in​

node_modules/bsv/index.d.ts:520

OP_VER​

▪ Static OP_VER: number

DISABLED.Puts the version of the protocol under which this transaction will be evaluated onto the stack.

Opcode

Hex

Input

Nothing

Output

Protocol version

Static

Defined in​

node_modules/bsv/index.d.ts:247

OP_VERIF​

▪ Static OP_VERIF: number

DISABLED

Opcode

Hex

Static

Defined in​

node_modules/bsv/index.d.ts:292

OP_VERIFY​

▪ Static OP_VERIFY: number

Marks transaction as invalid if top stack value is not true. The top stack value is removed.

Opcode

Hex

Input

True / false

Output

Nothing / fail

Static

Defined in​

node_modules/bsv/index.d.ts:334

OP_VERNOTIF​

▪ Static OP_VERNOTIF: number

DISABLED

Opcode

Hex

Static

Defined in​

node_modules/bsv/index.d.ts:299

OP_WITHIN​

▪ Static OP_WITHIN: number

Defined in​

node_modules/bsv/index.d.ts:569

OP_XOR​

▪ Static OP_XOR: number

Defined in​

node_modules/bsv/index.d.ts:533