{
    "meta": {
        "title": "Bitcoin Script Opcode Reference",
        "description": "Machine-readable reference of 113 Bitcoin Script opcodes with word, hex byte, decimal, category, status (enabled/disabled/reserved/Tapscript), activating BIP and function.",
        "generated": "2026-06-27T01:40:41+00:00",
        "version": "1.0",
        "license": "https://creativecommons.org/licenses/by/4.0/",
        "license_name": "CC BY 4.0",
        "source": "https://d-central.tech/bitcoin-script-opcodes/",
        "record_count": 113,
        "disclaimer": "Hex values and disabled/reserved status are the canonical assignments in Bitcoin Core's script/script.h opcodetype enum. CLTV/CSV/CHECKSIGADD note the soft-fork BIP that gave the opcode meaning."
    },
    "rows": [
        {
            "word": "OP_0 / OP_FALSE",
            "hex": "0x00",
            "dec": 0,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push an empty byte array (numeric/boolean zero) onto the stack."
        },
        {
            "word": "OP_PUSHBYTES_1–75",
            "hex": "0x01–0x4b",
            "dec": 1,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "The next opcode byte (1–75) is the number of subsequent bytes to push as data."
        },
        {
            "word": "OP_PUSHDATA1",
            "hex": "0x4c",
            "dec": 76,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "The next 1 byte is the length; push that many following bytes."
        },
        {
            "word": "OP_PUSHDATA2",
            "hex": "0x4d",
            "dec": 77,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "The next 2 bytes (LE) are the length; push that many following bytes."
        },
        {
            "word": "OP_PUSHDATA4",
            "hex": "0x4e",
            "dec": 78,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "The next 4 bytes (LE) are the length; push that many following bytes."
        },
        {
            "word": "OP_1NEGATE",
            "hex": "0x4f",
            "dec": 79,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number -1 onto the stack."
        },
        {
            "word": "OP_RESERVED",
            "hex": "0x50",
            "dec": 80,
            "category": "Reserved",
            "status": "Reserved",
            "bip": "",
            "description": "Invalidates the script if executed (does nothing inside an unexecuted branch)."
        },
        {
            "word": "OP_1 / OP_TRUE",
            "hex": "0x51",
            "dec": 81,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 1 onto the stack."
        },
        {
            "word": "OP_2",
            "hex": "0x52",
            "dec": 82,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 2 onto the stack."
        },
        {
            "word": "OP_3",
            "hex": "0x53",
            "dec": 83,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 3 onto the stack."
        },
        {
            "word": "OP_4",
            "hex": "0x54",
            "dec": 84,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 4 onto the stack."
        },
        {
            "word": "OP_5",
            "hex": "0x55",
            "dec": 85,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 5 onto the stack."
        },
        {
            "word": "OP_6",
            "hex": "0x56",
            "dec": 86,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 6 onto the stack."
        },
        {
            "word": "OP_7",
            "hex": "0x57",
            "dec": 87,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 7 onto the stack."
        },
        {
            "word": "OP_8",
            "hex": "0x58",
            "dec": 88,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 8 onto the stack."
        },
        {
            "word": "OP_9",
            "hex": "0x59",
            "dec": 89,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 9 onto the stack."
        },
        {
            "word": "OP_10",
            "hex": "0x5a",
            "dec": 90,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 10 onto the stack."
        },
        {
            "word": "OP_11",
            "hex": "0x5b",
            "dec": 91,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 11 onto the stack."
        },
        {
            "word": "OP_12",
            "hex": "0x5c",
            "dec": 92,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 12 onto the stack."
        },
        {
            "word": "OP_13",
            "hex": "0x5d",
            "dec": 93,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 13 onto the stack."
        },
        {
            "word": "OP_14",
            "hex": "0x5e",
            "dec": 94,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 14 onto the stack."
        },
        {
            "word": "OP_15",
            "hex": "0x5f",
            "dec": 95,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 15 onto the stack."
        },
        {
            "word": "OP_16",
            "hex": "0x60",
            "dec": 96,
            "category": "Constants",
            "status": "Enabled",
            "bip": "",
            "description": "Push the number 16 onto the stack."
        },
        {
            "word": "OP_NOP",
            "hex": "0x61",
            "dec": 97,
            "category": "Flow control",
            "status": "Enabled",
            "bip": "",
            "description": "Does nothing."
        },
        {
            "word": "OP_VER",
            "hex": "0x62",
            "dec": 98,
            "category": "Reserved",
            "status": "Reserved",
            "bip": "",
            "description": "Invalidates the script if executed."
        },
        {
            "word": "OP_IF",
            "hex": "0x63",
            "dec": 99,
            "category": "Flow control",
            "status": "Enabled",
            "bip": "",
            "description": "Execute the following statements if the top stack value is true."
        },
        {
            "word": "OP_NOTIF",
            "hex": "0x64",
            "dec": 100,
            "category": "Flow control",
            "status": "Enabled",
            "bip": "",
            "description": "Execute the following statements if the top stack value is false."
        },
        {
            "word": "OP_VERIF",
            "hex": "0x65",
            "dec": 101,
            "category": "Reserved",
            "status": "Reserved",
            "bip": "",
            "description": "Invalidates the script even when inside an unexecuted branch."
        },
        {
            "word": "OP_VERNOTIF",
            "hex": "0x66",
            "dec": 102,
            "category": "Reserved",
            "status": "Reserved",
            "bip": "",
            "description": "Invalidates the script even when inside an unexecuted branch."
        },
        {
            "word": "OP_ELSE",
            "hex": "0x67",
            "dec": 103,
            "category": "Flow control",
            "status": "Enabled",
            "bip": "",
            "description": "Switch execution within an OP_IF / OP_NOTIF … OP_ENDIF block."
        },
        {
            "word": "OP_ENDIF",
            "hex": "0x68",
            "dec": 104,
            "category": "Flow control",
            "status": "Enabled",
            "bip": "",
            "description": "Close an OP_IF / OP_NOTIF / OP_ELSE block."
        },
        {
            "word": "OP_VERIFY",
            "hex": "0x69",
            "dec": 105,
            "category": "Flow control",
            "status": "Enabled",
            "bip": "",
            "description": "Mark the script invalid unless the top stack value is true; otherwise pop it."
        },
        {
            "word": "OP_RETURN",
            "hex": "0x6a",
            "dec": 106,
            "category": "Flow control",
            "status": "Enabled",
            "bip": "",
            "description": "Mark the output provably unspendable; commonly used to embed up to 80 bytes of data."
        },
        {
            "word": "OP_TOALTSTACK",
            "hex": "0x6b",
            "dec": 107,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Move the top item to the alt stack."
        },
        {
            "word": "OP_FROMALTSTACK",
            "hex": "0x6c",
            "dec": 108,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Move the top alt-stack item back to the main stack."
        },
        {
            "word": "OP_2DROP",
            "hex": "0x6d",
            "dec": 109,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Remove the top two stack items."
        },
        {
            "word": "OP_2DUP",
            "hex": "0x6e",
            "dec": 110,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Duplicate the top two stack items."
        },
        {
            "word": "OP_3DUP",
            "hex": "0x6f",
            "dec": 111,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Duplicate the top three stack items."
        },
        {
            "word": "OP_2OVER",
            "hex": "0x70",
            "dec": 112,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Copy the pair of items two spaces back to the top."
        },
        {
            "word": "OP_2ROT",
            "hex": "0x71",
            "dec": 113,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Move the fifth and sixth items to the top."
        },
        {
            "word": "OP_2SWAP",
            "hex": "0x72",
            "dec": 114,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Swap the top two pairs of items."
        },
        {
            "word": "OP_IFDUP",
            "hex": "0x73",
            "dec": 115,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Duplicate the top item only if it is non-zero."
        },
        {
            "word": "OP_DEPTH",
            "hex": "0x74",
            "dec": 116,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Push the current number of stack items."
        },
        {
            "word": "OP_DROP",
            "hex": "0x75",
            "dec": 117,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Remove the top stack item."
        },
        {
            "word": "OP_DUP",
            "hex": "0x76",
            "dec": 118,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Duplicate the top stack item (core of P2PKH)."
        },
        {
            "word": "OP_NIP",
            "hex": "0x77",
            "dec": 119,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Remove the second-from-top item."
        },
        {
            "word": "OP_OVER",
            "hex": "0x78",
            "dec": 120,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Copy the second-from-top item to the top."
        },
        {
            "word": "OP_PICK",
            "hex": "0x79",
            "dec": 121,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Copy the n-th item (n from the top) to the top."
        },
        {
            "word": "OP_ROLL",
            "hex": "0x7a",
            "dec": 122,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Move the n-th item (n from the top) to the top."
        },
        {
            "word": "OP_ROT",
            "hex": "0x7b",
            "dec": 123,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Rotate the top three items."
        },
        {
            "word": "OP_SWAP",
            "hex": "0x7c",
            "dec": 124,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Swap the top two items."
        },
        {
            "word": "OP_TUCK",
            "hex": "0x7d",
            "dec": 125,
            "category": "Stack",
            "status": "Enabled",
            "bip": "",
            "description": "Copy the top item and insert it below the second item."
        },
        {
            "word": "OP_CAT",
            "hex": "0x7e",
            "dec": 126,
            "category": "Splice",
            "status": "Disabled",
            "bip": "",
            "description": "Concatenate two byte strings. Disabled for security in 2010."
        },
        {
            "word": "OP_SUBSTR",
            "hex": "0x7f",
            "dec": 127,
            "category": "Splice",
            "status": "Disabled",
            "bip": "",
            "description": "Return a substring. Disabled."
        },
        {
            "word": "OP_LEFT",
            "hex": "0x80",
            "dec": 128,
            "category": "Splice",
            "status": "Disabled",
            "bip": "",
            "description": "Return the left substring. Disabled."
        },
        {
            "word": "OP_RIGHT",
            "hex": "0x81",
            "dec": 129,
            "category": "Splice",
            "status": "Disabled",
            "bip": "",
            "description": "Return the right substring. Disabled."
        },
        {
            "word": "OP_SIZE",
            "hex": "0x82",
            "dec": 130,
            "category": "Splice",
            "status": "Enabled",
            "bip": "",
            "description": "Push the byte length of the top item (without popping it)."
        },
        {
            "word": "OP_INVERT",
            "hex": "0x83",
            "dec": 131,
            "category": "Bitwise logic",
            "status": "Disabled",
            "bip": "",
            "description": "Bitwise NOT. Disabled."
        },
        {
            "word": "OP_AND",
            "hex": "0x84",
            "dec": 132,
            "category": "Bitwise logic",
            "status": "Disabled",
            "bip": "",
            "description": "Bitwise AND. Disabled."
        },
        {
            "word": "OP_OR",
            "hex": "0x85",
            "dec": 133,
            "category": "Bitwise logic",
            "status": "Disabled",
            "bip": "",
            "description": "Bitwise OR. Disabled."
        },
        {
            "word": "OP_XOR",
            "hex": "0x86",
            "dec": 134,
            "category": "Bitwise logic",
            "status": "Disabled",
            "bip": "",
            "description": "Bitwise XOR. Disabled."
        },
        {
            "word": "OP_EQUAL",
            "hex": "0x87",
            "dec": 135,
            "category": "Bitwise logic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 1 if the top two items are byte-equal, else 0 (core of P2SH)."
        },
        {
            "word": "OP_EQUALVERIFY",
            "hex": "0x88",
            "dec": 136,
            "category": "Bitwise logic",
            "status": "Enabled",
            "bip": "",
            "description": "OP_EQUAL then OP_VERIFY — fail unless the top two items are equal."
        },
        {
            "word": "OP_RESERVED1",
            "hex": "0x89",
            "dec": 137,
            "category": "Reserved",
            "status": "Reserved",
            "bip": "",
            "description": "Invalidates the script if executed."
        },
        {
            "word": "OP_RESERVED2",
            "hex": "0x8a",
            "dec": 138,
            "category": "Reserved",
            "status": "Reserved",
            "bip": "",
            "description": "Invalidates the script if executed."
        },
        {
            "word": "OP_1ADD",
            "hex": "0x8b",
            "dec": 139,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Add 1 to the top number."
        },
        {
            "word": "OP_1SUB",
            "hex": "0x8c",
            "dec": 140,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Subtract 1 from the top number."
        },
        {
            "word": "OP_2MUL",
            "hex": "0x8d",
            "dec": 141,
            "category": "Arithmetic",
            "status": "Disabled",
            "bip": "",
            "description": "Multiply the top number by 2. Disabled."
        },
        {
            "word": "OP_2DIV",
            "hex": "0x8e",
            "dec": 142,
            "category": "Arithmetic",
            "status": "Disabled",
            "bip": "",
            "description": "Divide the top number by 2. Disabled."
        },
        {
            "word": "OP_NEGATE",
            "hex": "0x8f",
            "dec": 143,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Flip the sign of the top number."
        },
        {
            "word": "OP_ABS",
            "hex": "0x90",
            "dec": 144,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Absolute value of the top number."
        },
        {
            "word": "OP_NOT",
            "hex": "0x91",
            "dec": 145,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 1 if the top number is 0, else 0."
        },
        {
            "word": "OP_0NOTEQUAL",
            "hex": "0x92",
            "dec": 146,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 0 if the top number is 0, else 1."
        },
        {
            "word": "OP_ADD",
            "hex": "0x93",
            "dec": 147,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Add the top two numbers."
        },
        {
            "word": "OP_SUB",
            "hex": "0x94",
            "dec": 148,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Subtract the top number from the second."
        },
        {
            "word": "OP_MUL",
            "hex": "0x95",
            "dec": 149,
            "category": "Arithmetic",
            "status": "Disabled",
            "bip": "",
            "description": "Multiply the top two numbers. Disabled."
        },
        {
            "word": "OP_DIV",
            "hex": "0x96",
            "dec": 150,
            "category": "Arithmetic",
            "status": "Disabled",
            "bip": "",
            "description": "Divide. Disabled."
        },
        {
            "word": "OP_MOD",
            "hex": "0x97",
            "dec": 151,
            "category": "Arithmetic",
            "status": "Disabled",
            "bip": "",
            "description": "Modulo. Disabled."
        },
        {
            "word": "OP_LSHIFT",
            "hex": "0x98",
            "dec": 152,
            "category": "Arithmetic",
            "status": "Disabled",
            "bip": "",
            "description": "Left bit-shift. Disabled."
        },
        {
            "word": "OP_RSHIFT",
            "hex": "0x99",
            "dec": 153,
            "category": "Arithmetic",
            "status": "Disabled",
            "bip": "",
            "description": "Right bit-shift. Disabled."
        },
        {
            "word": "OP_BOOLAND",
            "hex": "0x9a",
            "dec": 154,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 1 if both numbers are non-zero, else 0."
        },
        {
            "word": "OP_BOOLOR",
            "hex": "0x9b",
            "dec": 155,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 1 if either number is non-zero, else 0."
        },
        {
            "word": "OP_NUMEQUAL",
            "hex": "0x9c",
            "dec": 156,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 1 if the two numbers are equal, else 0."
        },
        {
            "word": "OP_NUMEQUALVERIFY",
            "hex": "0x9d",
            "dec": 157,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "OP_NUMEQUAL then OP_VERIFY."
        },
        {
            "word": "OP_NUMNOTEQUAL",
            "hex": "0x9e",
            "dec": 158,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 1 if the two numbers are not equal, else 0."
        },
        {
            "word": "OP_LESSTHAN",
            "hex": "0x9f",
            "dec": 159,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 1 if the second number is less than the top."
        },
        {
            "word": "OP_GREATERTHAN",
            "hex": "0xa0",
            "dec": 160,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 1 if the second number is greater than the top."
        },
        {
            "word": "OP_LESSTHANOREQUAL",
            "hex": "0xa1",
            "dec": 161,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 1 if the second number is ≤ the top."
        },
        {
            "word": "OP_GREATERTHANOREQUAL",
            "hex": "0xa2",
            "dec": 162,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 1 if the second number is ≥ the top."
        },
        {
            "word": "OP_MIN",
            "hex": "0xa3",
            "dec": 163,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push the smaller of the top two numbers."
        },
        {
            "word": "OP_MAX",
            "hex": "0xa4",
            "dec": 164,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push the larger of the top two numbers."
        },
        {
            "word": "OP_WITHIN",
            "hex": "0xa5",
            "dec": 165,
            "category": "Arithmetic",
            "status": "Enabled",
            "bip": "",
            "description": "Push 1 if x is within [min, max)."
        },
        {
            "word": "OP_RIPEMD160",
            "hex": "0xa6",
            "dec": 166,
            "category": "Cryptography",
            "status": "Enabled",
            "bip": "",
            "description": "Hash the top item with RIPEMD-160."
        },
        {
            "word": "OP_SHA1",
            "hex": "0xa7",
            "dec": 167,
            "category": "Cryptography",
            "status": "Enabled",
            "bip": "",
            "description": "Hash the top item with SHA-1."
        },
        {
            "word": "OP_SHA256",
            "hex": "0xa8",
            "dec": 168,
            "category": "Cryptography",
            "status": "Enabled",
            "bip": "",
            "description": "Hash the top item with SHA-256."
        },
        {
            "word": "OP_HASH160",
            "hex": "0xa9",
            "dec": 169,
            "category": "Cryptography",
            "status": "Enabled",
            "bip": "",
            "description": "SHA-256 then RIPEMD-160 (address hashing)."
        },
        {
            "word": "OP_HASH256",
            "hex": "0xaa",
            "dec": 170,
            "category": "Cryptography",
            "status": "Enabled",
            "bip": "",
            "description": "Double SHA-256 of the top item."
        },
        {
            "word": "OP_CODESEPARATOR",
            "hex": "0xab",
            "dec": 171,
            "category": "Cryptography",
            "status": "Enabled",
            "bip": "",
            "description": "Mark the point from which signature checks cover the script."
        },
        {
            "word": "OP_CHECKSIG",
            "hex": "0xac",
            "dec": 172,
            "category": "Cryptography",
            "status": "Enabled",
            "bip": "",
            "description": "Verify a signature against a public key over the transaction."
        },
        {
            "word": "OP_CHECKSIGVERIFY",
            "hex": "0xad",
            "dec": 173,
            "category": "Cryptography",
            "status": "Enabled",
            "bip": "",
            "description": "OP_CHECKSIG then OP_VERIFY."
        },
        {
            "word": "OP_CHECKMULTISIG",
            "hex": "0xae",
            "dec": 174,
            "category": "Cryptography",
            "status": "Enabled",
            "bip": "",
            "description": "Verify m-of-n signatures (consumes one extra item — the off-by-one bug)."
        },
        {
            "word": "OP_CHECKMULTISIGVERIFY",
            "hex": "0xaf",
            "dec": 175,
            "category": "Cryptography",
            "status": "Enabled",
            "bip": "",
            "description": "OP_CHECKMULTISIG then OP_VERIFY."
        },
        {
            "word": "OP_NOP1",
            "hex": "0xb0",
            "dec": 176,
            "category": "Reserved (NOP)",
            "status": "Reserved",
            "bip": "",
            "description": "Upgradeable no-op reserved for a future soft fork."
        },
        {
            "word": "OP_CHECKLOCKTIMEVERIFY (OP_NOP2)",
            "hex": "0xb1",
            "dec": 177,
            "category": "Locktime",
            "status": "Enabled",
            "bip": "BIP65",
            "description": "Fail unless the output is spent at or after an absolute time/height (CLTV)."
        },
        {
            "word": "OP_CHECKSEQUENCEVERIFY (OP_NOP3)",
            "hex": "0xb2",
            "dec": 178,
            "category": "Locktime",
            "status": "Enabled",
            "bip": "BIP112",
            "description": "Fail unless a relative lock-time has elapsed (CSV)."
        },
        {
            "word": "OP_NOP4",
            "hex": "0xb3",
            "dec": 179,
            "category": "Reserved (NOP)",
            "status": "Reserved",
            "bip": "",
            "description": "Upgradeable no-op reserved for a future soft fork."
        },
        {
            "word": "OP_NOP5",
            "hex": "0xb4",
            "dec": 180,
            "category": "Reserved (NOP)",
            "status": "Reserved",
            "bip": "",
            "description": "Upgradeable no-op reserved for a future soft fork."
        },
        {
            "word": "OP_NOP6",
            "hex": "0xb5",
            "dec": 181,
            "category": "Reserved (NOP)",
            "status": "Reserved",
            "bip": "",
            "description": "Upgradeable no-op reserved for a future soft fork."
        },
        {
            "word": "OP_NOP7",
            "hex": "0xb6",
            "dec": 182,
            "category": "Reserved (NOP)",
            "status": "Reserved",
            "bip": "",
            "description": "Upgradeable no-op reserved for a future soft fork."
        },
        {
            "word": "OP_NOP8",
            "hex": "0xb7",
            "dec": 183,
            "category": "Reserved (NOP)",
            "status": "Reserved",
            "bip": "",
            "description": "Upgradeable no-op reserved for a future soft fork."
        },
        {
            "word": "OP_NOP9",
            "hex": "0xb8",
            "dec": 184,
            "category": "Reserved (NOP)",
            "status": "Reserved",
            "bip": "",
            "description": "Upgradeable no-op reserved for a future soft fork."
        },
        {
            "word": "OP_NOP10",
            "hex": "0xb9",
            "dec": 185,
            "category": "Reserved (NOP)",
            "status": "Reserved",
            "bip": "",
            "description": "Upgradeable no-op reserved for a future soft fork."
        },
        {
            "word": "OP_CHECKSIGADD",
            "hex": "0xba",
            "dec": 186,
            "category": "Cryptography",
            "status": "Tapscript",
            "bip": "BIP342",
            "description": "Tapscript-only: verify a signature and add 1 to an accumulator (batch multisig)."
        }
    ]
}