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Merge rust-bitcoin/rust-bitcoin#1528: [WIP] 1514: fix formatting in opcodes 

77799bf5cb 1514: fix formatting in opcodes, unify definition and display (bnabi)

Pull request description:

  See  #1514.

ACKs for top commit:
  Kixunil:
    ACK 77799bf5cb
  apoelstra:
    ACK 77799bf5cb

Tree-SHA512: beab4e5ff0f2c995cfb120e5aa04fdeda740ce5136e60da390cf0156c372e3807263a8cdf3eea2762a0fb68b222fed56efdc5ad686b9f481fabe3fccf227fed3
This commit is contained in:
Andrew Poelstra 2023-01-06 13:42:26 +00:00
parent dd2091ed93 77799bf5cb
commit d71c428949
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1 changed files with 296 additions and 625 deletions
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921
bitcoin/src/blockdata/opcodes.rs
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@ -34,636 +34,300 @@ pub struct All {
code: u8,
}
// private import so we don't have to use `all::OP_FOO` in this file.
use self::all::*;
/// Enables wildcard imports to bring into scope all opcodes and nothing else.
///
/// The `all` module is provided so one can use a wildcard import `use bitcoin::opcodes::all::*` to
/// get all the `OP_FOO` opcodes without getting other types defined in `opcodes` (e.g. `All`, `Class`).
///
/// This module is guaranteed to never contain anything except opcode constants and all opcode
/// constants are guaranteed to begin with OP_.
pub mod all {
use super::All;
macro_rules! all_opcodes {
($($op:ident => $val:expr, $doc:expr);*) => {
// private import so we don't have to use `all::OP_FOO` in this file.
/// Push an empty array onto the stack.
pub const OP_PUSHBYTES_0: All = All {code: 0x00};
/// Push the next byte as an array onto the stack.
pub const OP_PUSHBYTES_1: All = All {code: 0x01};
/// Push the next 2 bytes as an array onto the stack.
pub const OP_PUSHBYTES_2: All = All {code: 0x02};
/// Push the next 2 bytes as an array onto the stack.
pub const OP_PUSHBYTES_3: All = All {code: 0x03};
/// Push the next 4 bytes as an array onto the stack.
pub const OP_PUSHBYTES_4: All = All {code: 0x04};
/// Push the next 5 bytes as an array onto the stack.
pub const OP_PUSHBYTES_5: All = All {code: 0x05};
/// Push the next 6 bytes as an array onto the stack.
pub const OP_PUSHBYTES_6: All = All {code: 0x06};
/// Push the next 7 bytes as an array onto the stack.
pub const OP_PUSHBYTES_7: All = All {code: 0x07};
/// Push the next 8 bytes as an array onto the stack.
pub const OP_PUSHBYTES_8: All = All {code: 0x08};
/// Push the next 9 bytes as an array onto the stack.
pub const OP_PUSHBYTES_9: All = All {code: 0x09};
/// Push the next 10 bytes as an array onto the stack.
pub const OP_PUSHBYTES_10: All = All {code: 0x0a};
/// Push the next 11 bytes as an array onto the stack.
pub const OP_PUSHBYTES_11: All = All {code: 0x0b};
/// Push the next 12 bytes as an array onto the stack.
pub const OP_PUSHBYTES_12: All = All {code: 0x0c};
/// Push the next 13 bytes as an array onto the stack.
pub const OP_PUSHBYTES_13: All = All {code: 0x0d};
/// Push the next 14 bytes as an array onto the stack.
pub const OP_PUSHBYTES_14: All = All {code: 0x0e};
/// Push the next 15 bytes as an array onto the stack.
pub const OP_PUSHBYTES_15: All = All {code: 0x0f};
/// Push the next 16 bytes as an array onto the stack.
pub const OP_PUSHBYTES_16: All = All {code: 0x10};
/// Push the next 17 bytes as an array onto the stack.
pub const OP_PUSHBYTES_17: All = All {code: 0x11};
/// Push the next 18 bytes as an array onto the stack.
pub const OP_PUSHBYTES_18: All = All {code: 0x12};
/// Push the next 19 bytes as an array onto the stack.
pub const OP_PUSHBYTES_19: All = All {code: 0x13};
/// Push the next 20 bytes as an array onto the stack.
pub const OP_PUSHBYTES_20: All = All {code: 0x14};
/// Push the next 21 bytes as an array onto the stack.
pub const OP_PUSHBYTES_21: All = All {code: 0x15};
/// Push the next 22 bytes as an array onto the stack.
pub const OP_PUSHBYTES_22: All = All {code: 0x16};
/// Push the next 23 bytes as an array onto the stack.
pub const OP_PUSHBYTES_23: All = All {code: 0x17};
/// Push the next 24 bytes as an array onto the stack.
pub const OP_PUSHBYTES_24: All = All {code: 0x18};
/// Push the next 25 bytes as an array onto the stack.
pub const OP_PUSHBYTES_25: All = All {code: 0x19};
/// Push the next 26 bytes as an array onto the stack.
pub const OP_PUSHBYTES_26: All = All {code: 0x1a};
/// Push the next 27 bytes as an array onto the stack.
pub const OP_PUSHBYTES_27: All = All {code: 0x1b};
/// Push the next 28 bytes as an array onto the stack.
pub const OP_PUSHBYTES_28: All = All {code: 0x1c};
/// Push the next 29 bytes as an array onto the stack.
pub const OP_PUSHBYTES_29: All = All {code: 0x1d};
/// Push the next 30 bytes as an array onto the stack.
pub const OP_PUSHBYTES_30: All = All {code: 0x1e};
/// Push the next 31 bytes as an array onto the stack.
pub const OP_PUSHBYTES_31: All = All {code: 0x1f};
/// Push the next 32 bytes as an array onto the stack.
pub const OP_PUSHBYTES_32: All = All {code: 0x20};
/// Push the next 33 bytes as an array onto the stack.
pub const OP_PUSHBYTES_33: All = All {code: 0x21};
/// Push the next 34 bytes as an array onto the stack.
pub const OP_PUSHBYTES_34: All = All {code: 0x22};
/// Push the next 35 bytes as an array onto the stack.
pub const OP_PUSHBYTES_35: All = All {code: 0x23};
/// Push the next 36 bytes as an array onto the stack.
pub const OP_PUSHBYTES_36: All = All {code: 0x24};
/// Push the next 37 bytes as an array onto the stack.
pub const OP_PUSHBYTES_37: All = All {code: 0x25};
/// Push the next 38 bytes as an array onto the stack.
pub const OP_PUSHBYTES_38: All = All {code: 0x26};
/// Push the next 39 bytes as an array onto the stack.
pub const OP_PUSHBYTES_39: All = All {code: 0x27};
/// Push the next 40 bytes as an array onto the stack.
pub const OP_PUSHBYTES_40: All = All {code: 0x28};
/// Push the next 41 bytes as an array onto the stack.
pub const OP_PUSHBYTES_41: All = All {code: 0x29};
/// Push the next 42 bytes as an array onto the stack.
pub const OP_PUSHBYTES_42: All = All {code: 0x2a};
/// Push the next 43 bytes as an array onto the stack.
pub const OP_PUSHBYTES_43: All = All {code: 0x2b};
/// Push the next 44 bytes as an array onto the stack.
pub const OP_PUSHBYTES_44: All = All {code: 0x2c};
/// Push the next 45 bytes as an array onto the stack.
pub const OP_PUSHBYTES_45: All = All {code: 0x2d};
/// Push the next 46 bytes as an array onto the stack.
pub const OP_PUSHBYTES_46: All = All {code: 0x2e};
/// Push the next 47 bytes as an array onto the stack.
pub const OP_PUSHBYTES_47: All = All {code: 0x2f};
/// Push the next 48 bytes as an array onto the stack.
pub const OP_PUSHBYTES_48: All = All {code: 0x30};
/// Push the next 49 bytes as an array onto the stack.
pub const OP_PUSHBYTES_49: All = All {code: 0x31};
/// Push the next 50 bytes as an array onto the stack.
pub const OP_PUSHBYTES_50: All = All {code: 0x32};
/// Push the next 51 bytes as an array onto the stack.
pub const OP_PUSHBYTES_51: All = All {code: 0x33};
/// Push the next 52 bytes as an array onto the stack.
pub const OP_PUSHBYTES_52: All = All {code: 0x34};
/// Push the next 53 bytes as an array onto the stack.
pub const OP_PUSHBYTES_53: All = All {code: 0x35};
/// Push the next 54 bytes as an array onto the stack.
pub const OP_PUSHBYTES_54: All = All {code: 0x36};
/// Push the next 55 bytes as an array onto the stack.
pub const OP_PUSHBYTES_55: All = All {code: 0x37};
/// Push the next 56 bytes as an array onto the stack.
pub const OP_PUSHBYTES_56: All = All {code: 0x38};
/// Push the next 57 bytes as an array onto the stack.
pub const OP_PUSHBYTES_57: All = All {code: 0x39};
/// Push the next 58 bytes as an array onto the stack.
pub const OP_PUSHBYTES_58: All = All {code: 0x3a};
/// Push the next 59 bytes as an array onto the stack.
pub const OP_PUSHBYTES_59: All = All {code: 0x3b};
/// Push the next 60 bytes as an array onto the stack.
pub const OP_PUSHBYTES_60: All = All {code: 0x3c};
/// Push the next 61 bytes as an array onto the stack.
pub const OP_PUSHBYTES_61: All = All {code: 0x3d};
/// Push the next 62 bytes as an array onto the stack.
pub const OP_PUSHBYTES_62: All = All {code: 0x3e};
/// Push the next 63 bytes as an array onto the stack.
pub const OP_PUSHBYTES_63: All = All {code: 0x3f};
/// Push the next 64 bytes as an array onto the stack.
pub const OP_PUSHBYTES_64: All = All {code: 0x40};
/// Push the next 65 bytes as an array onto the stack.
pub const OP_PUSHBYTES_65: All = All {code: 0x41};
/// Push the next 66 bytes as an array onto the stack.
pub const OP_PUSHBYTES_66: All = All {code: 0x42};
/// Push the next 67 bytes as an array onto the stack.
pub const OP_PUSHBYTES_67: All = All {code: 0x43};
/// Push the next 68 bytes as an array onto the stack.
pub const OP_PUSHBYTES_68: All = All {code: 0x44};
/// Push the next 69 bytes as an array onto the stack.
pub const OP_PUSHBYTES_69: All = All {code: 0x45};
/// Push the next 70 bytes as an array onto the stack.
pub const OP_PUSHBYTES_70: All = All {code: 0x46};
/// Push the next 71 bytes as an array onto the stack.
pub const OP_PUSHBYTES_71: All = All {code: 0x47};
/// Push the next 72 bytes as an array onto the stack.
pub const OP_PUSHBYTES_72: All = All {code: 0x48};
/// Push the next 73 bytes as an array onto the stack.
pub const OP_PUSHBYTES_73: All = All {code: 0x49};
/// Push the next 74 bytes as an array onto the stack.
pub const OP_PUSHBYTES_74: All = All {code: 0x4a};
/// Push the next 75 bytes as an array onto the stack.
pub const OP_PUSHBYTES_75: All = All {code: 0x4b};
/// Read the next byte as N; push the next N bytes as an array onto the stack.
pub const OP_PUSHDATA1: All = All {code: 0x4c};
/// Read the next 2 bytes as N; push the next N bytes as an array onto the stack.
pub const OP_PUSHDATA2: All = All {code: 0x4d};
/// Read the next 4 bytes as N; push the next N bytes as an array onto the stack.
pub const OP_PUSHDATA4: All = All {code: 0x4e};
/// Push the array `0x81` onto the stack.
pub const OP_PUSHNUM_NEG1: All = All {code: 0x4f};
/// Synonym for OP_RETURN.
pub const OP_RESERVED: All = All {code: 0x50};
/// Push the array `0x01` onto the stack.
pub const OP_PUSHNUM_1: All = All {code: 0x51};
/// Push the array `0x02` onto the stack.
pub const OP_PUSHNUM_2: All = All {code: 0x52};
/// Push the array `0x03` onto the stack.
pub const OP_PUSHNUM_3: All = All {code: 0x53};
/// Push the array `0x04` onto the stack.
pub const OP_PUSHNUM_4: All = All {code: 0x54};
/// Push the array `0x05` onto the stack.
pub const OP_PUSHNUM_5: All = All {code: 0x55};
/// Push the array `0x06` onto the stack.
pub const OP_PUSHNUM_6: All = All {code: 0x56};
/// Push the array `0x07` onto the stack.
pub const OP_PUSHNUM_7: All = All {code: 0x57};
/// Push the array `0x08` onto the stack.
pub const OP_PUSHNUM_8: All = All {code: 0x58};
/// Push the array `0x09` onto the stack.
pub const OP_PUSHNUM_9: All = All {code: 0x59};
/// Push the array `0x0a` onto the stack.
pub const OP_PUSHNUM_10: All = All {code: 0x5a};
/// Push the array `0x0b` onto the stack.
pub const OP_PUSHNUM_11: All = All {code: 0x5b};
/// Push the array `0x0c` onto the stack.
pub const OP_PUSHNUM_12: All = All {code: 0x5c};
/// Push the array `0x0d` onto the stack.
pub const OP_PUSHNUM_13: All = All {code: 0x5d};
/// Push the array `0x0e` onto the stack.
pub const OP_PUSHNUM_14: All = All {code: 0x5e};
/// Push the array `0x0f` onto the stack.
pub const OP_PUSHNUM_15: All = All {code: 0x5f};
/// Push the array `0x10` onto the stack.
pub const OP_PUSHNUM_16: All = All {code: 0x60};
/// Does nothing.
pub const OP_NOP: All = All {code: 0x61};
/// Synonym for OP_RETURN.
pub const OP_VER: All = All {code: 0x62};
/// Pop and execute the next statements if a nonzero element was popped.
pub const OP_IF: All = All {code: 0x63};
/// Pop and execute the next statements if a zero element was popped.
pub const OP_NOTIF: All = All {code: 0x64};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_VERIF: All = All {code: 0x65};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_VERNOTIF: All = All {code: 0x66};
/// Execute statements if those after the previous OP_IF were not, and vice-versa.
/// If there is no previous OP_IF, this acts as a RETURN.
pub const OP_ELSE: All = All {code: 0x67};
/// Pop and execute the next statements if a zero element was popped.
pub const OP_ENDIF: All = All {code: 0x68};
/// If the top value is zero or the stack is empty, fail; otherwise, pop the stack.
pub const OP_VERIFY: All = All {code: 0x69};
/// Fail the script immediately. (Must be executed.).
pub const OP_RETURN: All = All {code: 0x6a};
/// Pop one element from the main stack onto the alt stack.
pub const OP_TOALTSTACK: All = All {code: 0x6b};
/// Pop one element from the alt stack onto the main stack.
pub const OP_FROMALTSTACK: All = All {code: 0x6c};
/// Drops the top two stack items.
pub const OP_2DROP: All = All {code: 0x6d};
/// Duplicates the top two stack items as AB -> ABAB.
pub const OP_2DUP: All = All {code: 0x6e};
/// Duplicates the two three stack items as ABC -> ABCABC.
pub const OP_3DUP: All = All {code: 0x6f};
/// Copies the two stack items of items two spaces back to
/// the front, as xxAB -> ABxxAB.
pub const OP_2OVER: All = All {code: 0x70};
/// Moves the two stack items four spaces back to the front,
/// as xxxxAB -> ABxxxx.
pub const OP_2ROT: All = All {code: 0x71};
/// Swaps the top two pairs, as ABCD -> CDAB.
pub const OP_2SWAP: All = All {code: 0x72};
/// Duplicate the top stack element unless it is zero.
pub const OP_IFDUP: All = All {code: 0x73};
/// Push the current number of stack items onto the stack.
pub const OP_DEPTH: All = All {code: 0x74};
/// Drops the top stack item.
pub const OP_DROP: All = All {code: 0x75};
/// Duplicates the top stack item.
pub const OP_DUP: All = All {code: 0x76};
/// Drops the second-to-top stack item.
pub const OP_NIP: All = All {code: 0x77};
/// Copies the second-to-top stack item, as xA -> AxA.
pub const OP_OVER: All = All {code: 0x78};
/// Pop the top stack element as N. Copy the Nth stack element to the top.
pub const OP_PICK: All = All {code: 0x79};
/// Pop the top stack element as N. Move the Nth stack element to the top.
pub const OP_ROLL: All = All {code: 0x7a};
/// Rotate the top three stack items, as [top next1 next2] -> [next2 top next1].
pub const OP_ROT: All = All {code: 0x7b};
/// Swap the top two stack items.
pub const OP_SWAP: All = All {code: 0x7c};
/// Copy the top stack item to before the second item, as [top next] -> [top next top].
pub const OP_TUCK: All = All {code: 0x7d};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_CAT: All = All {code: 0x7e};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_SUBSTR: All = All {code: 0x7f};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_LEFT: All = All {code: 0x80};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_RIGHT: All = All {code: 0x81};
/// Pushes the length of the top stack item onto the stack.
pub const OP_SIZE: All = All {code: 0x82};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_INVERT: All = All {code: 0x83};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_AND: All = All {code: 0x84};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_OR: All = All {code: 0x85};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_XOR: All = All {code: 0x86};
/// Pushes 1 if the inputs are exactly equal, 0 otherwise.
pub const OP_EQUAL: All = All {code: 0x87};
/// Returns success if the inputs are exactly equal, failure otherwise.
pub const OP_EQUALVERIFY: All = All {code: 0x88};
/// Synonym for OP_RETURN.
pub const OP_RESERVED1: All = All {code: 0x89};
/// Synonym for OP_RETURN.
pub const OP_RESERVED2: All = All {code: 0x8a};
/// Increment the top stack element in place.
pub const OP_1ADD: All = All {code: 0x8b};
/// Decrement the top stack element in place.
pub const OP_1SUB: All = All {code: 0x8c};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_2MUL: All = All {code: 0x8d};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_2DIV: All = All {code: 0x8e};
/// Multiply the top stack item by -1 in place.
pub const OP_NEGATE: All = All {code: 0x8f};
/// Absolute value the top stack item in place.
pub const OP_ABS: All = All {code: 0x90};
/// Map 0 to 1 and everything else to 0, in place.
pub const OP_NOT: All = All {code: 0x91};
/// Map 0 to 0 and everything else to 1, in place.
pub const OP_0NOTEQUAL: All = All {code: 0x92};
/// Pop two stack items and push their sum.
pub const OP_ADD: All = All {code: 0x93};
/// Pop two stack items and push the second minus the top.
pub const OP_SUB: All = All {code: 0x94};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_MUL: All = All {code: 0x95};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_DIV: All = All {code: 0x96};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_MOD: All = All {code: 0x97};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_LSHIFT: All = All {code: 0x98};
/// Fail the script unconditionally, does not even need to be executed.
pub const OP_RSHIFT: All = All {code: 0x99};
/// Pop the top two stack items and push 1 if both are nonzero, else push 0.
pub const OP_BOOLAND: All = All {code: 0x9a};
/// Pop the top two stack items and push 1 if either is nonzero, else push 0.
pub const OP_BOOLOR: All = All {code: 0x9b};
/// Pop the top two stack items and push 1 if both are numerically equal, else push 0.
pub const OP_NUMEQUAL: All = All {code: 0x9c};
/// Pop the top two stack items and return success if both are numerically equal, else return failure.
pub const OP_NUMEQUALVERIFY: All = All {code: 0x9d};
/// Pop the top two stack items and push 0 if both are numerically equal, else push 1.
pub const OP_NUMNOTEQUAL: All = All {code: 0x9e};
/// Pop the top two items; push 1 if the second is less than the top, 0 otherwise.
pub const OP_LESSTHAN : All = All {code: 0x9f};
/// Pop the top two items; push 1 if the second is greater than the top, 0 otherwise.
pub const OP_GREATERTHAN : All = All {code: 0xa0};
/// Pop the top two items; push 1 if the second is <= the top, 0 otherwise.
pub const OP_LESSTHANOREQUAL : All = All {code: 0xa1};
/// Pop the top two items; push 1 if the second is >= the top, 0 otherwise.
pub const OP_GREATERTHANOREQUAL : All = All {code: 0xa2};
/// Pop the top two items; push the smaller.
pub const OP_MIN: All = All {code: 0xa3};
/// Pop the top two items; push the larger.
pub const OP_MAX: All = All {code: 0xa4};
/// Pop the top three items; if the top is >= the second and < the third, push 1, otherwise push 0.
pub const OP_WITHIN: All = All {code: 0xa5};
/// Pop the top stack item and push its RIPEMD160 hash.
pub const OP_RIPEMD160: All = All {code: 0xa6};
/// Pop the top stack item and push its SHA1 hash.
pub const OP_SHA1: All = All {code: 0xa7};
/// Pop the top stack item and push its SHA256 hash.
pub const OP_SHA256: All = All {code: 0xa8};
/// Pop the top stack item and push its RIPEMD(SHA256) hash.
pub const OP_HASH160: All = All {code: 0xa9};
/// Pop the top stack item and push its SHA256(SHA256) hash.
pub const OP_HASH256: All = All {code: 0xaa};
/// Ignore this and everything preceding when deciding what to sign when signature-checking.
pub const OP_CODESEPARATOR: All = All {code: 0xab};
/// <https://en.bitcoin.it/wiki/OP_CHECKSIG> pushing 1/0 for success/failure.
pub const OP_CHECKSIG: All = All {code: 0xac};
/// <https://en.bitcoin.it/wiki/OP_CHECKSIG> returning success/failure.
pub const OP_CHECKSIGVERIFY: All = All {code: 0xad};
/// Pop N, N pubkeys, M, M signatures, a dummy (due to bug in reference code), and verify that all M signatures are valid.
/// Push 1 for "all valid", 0 otherwise.
pub const OP_CHECKMULTISIG: All = All {code: 0xae};
/// Like the above but return success/failure.
pub const OP_CHECKMULTISIGVERIFY: All = All {code: 0xaf};
/// Does nothing.
pub const OP_NOP1: All = All {code: 0xb0};
/// <https://github.com/bitcoin/bips/blob/master/bip-0065.mediawiki>
pub const OP_CLTV: All = All {code: 0xb1};
/// <https://github.com/bitcoin/bips/blob/master/bip-0112.mediawiki>
pub const OP_CSV: All = All {code: 0xb2};
/// Does nothing.
pub const OP_NOP4: All = All {code: 0xb3};
/// Does nothing.
pub const OP_NOP5: All = All {code: 0xb4};
/// Does nothing.
pub const OP_NOP6: All = All {code: 0xb5};
/// Does nothing.
pub const OP_NOP7: All = All {code: 0xb6};
/// Does nothing.
pub const OP_NOP8: All = All {code: 0xb7};
/// Does nothing.
pub const OP_NOP9: All = All {code: 0xb8};
/// Does nothing.
pub const OP_NOP10: All = All {code: 0xb9};
// Every other opcode acts as OP_RETURN
/// OP_CHECKSIGADD post tapscript.
pub const OP_CHECKSIGADD: All = All {code: 0xba};
/// Synonym for OP_RETURN.
pub const OP_RETURN_187: All = All {code: 0xbb};
/// Synonym for OP_RETURN.
pub const OP_RETURN_188: All = All {code: 0xbc};
/// Synonym for OP_RETURN.
pub const OP_RETURN_189: All = All {code: 0xbd};
/// Synonym for OP_RETURN.
pub const OP_RETURN_190: All = All {code: 0xbe};
/// Synonym for OP_RETURN.
pub const OP_RETURN_191: All = All {code: 0xbf};
/// Synonym for OP_RETURN.
pub const OP_RETURN_192: All = All {code: 0xc0};
/// Synonym for OP_RETURN.
pub const OP_RETURN_193: All = All {code: 0xc1};
/// Synonym for OP_RETURN.
pub const OP_RETURN_194: All = All {code: 0xc2};
/// Synonym for OP_RETURN.
pub const OP_RETURN_195: All = All {code: 0xc3};
/// Synonym for OP_RETURN.
pub const OP_RETURN_196: All = All {code: 0xc4};
/// Synonym for OP_RETURN.
pub const OP_RETURN_197: All = All {code: 0xc5};
/// Synonym for OP_RETURN.
pub const OP_RETURN_198: All = All {code: 0xc6};
/// Synonym for OP_RETURN.
pub const OP_RETURN_199: All = All {code: 0xc7};
/// Synonym for OP_RETURN.
pub const OP_RETURN_200: All = All {code: 0xc8};
/// Synonym for OP_RETURN.
pub const OP_RETURN_201: All = All {code: 0xc9};
/// Synonym for OP_RETURN.
pub const OP_RETURN_202: All = All {code: 0xca};
/// Synonym for OP_RETURN.
pub const OP_RETURN_203: All = All {code: 0xcb};
/// Synonym for OP_RETURN.
pub const OP_RETURN_204: All = All {code: 0xcc};
/// Synonym for OP_RETURN.
pub const OP_RETURN_205: All = All {code: 0xcd};
/// Synonym for OP_RETURN.
pub const OP_RETURN_206: All = All {code: 0xce};
/// Synonym for OP_RETURN.
pub const OP_RETURN_207: All = All {code: 0xcf};
/// Synonym for OP_RETURN.
pub const OP_RETURN_208: All = All {code: 0xd0};
/// Synonym for OP_RETURN.
pub const OP_RETURN_209: All = All {code: 0xd1};
/// Synonym for OP_RETURN.
pub const OP_RETURN_210: All = All {code: 0xd2};
/// Synonym for OP_RETURN.
pub const OP_RETURN_211: All = All {code: 0xd3};
/// Synonym for OP_RETURN.
pub const OP_RETURN_212: All = All {code: 0xd4};
/// Synonym for OP_RETURN.
pub const OP_RETURN_213: All = All {code: 0xd5};
/// Synonym for OP_RETURN.
pub const OP_RETURN_214: All = All {code: 0xd6};
/// Synonym for OP_RETURN.
pub const OP_RETURN_215: All = All {code: 0xd7};
/// Synonym for OP_RETURN.
pub const OP_RETURN_216: All = All {code: 0xd8};
/// Synonym for OP_RETURN.
pub const OP_RETURN_217: All = All {code: 0xd9};
/// Synonym for OP_RETURN.
pub const OP_RETURN_218: All = All {code: 0xda};
/// Synonym for OP_RETURN.
pub const OP_RETURN_219: All = All {code: 0xdb};
/// Synonym for OP_RETURN.
pub const OP_RETURN_220: All = All {code: 0xdc};
/// Synonym for OP_RETURN.
pub const OP_RETURN_221: All = All {code: 0xdd};
/// Synonym for OP_RETURN.
pub const OP_RETURN_222: All = All {code: 0xde};
/// Synonym for OP_RETURN.
pub const OP_RETURN_223: All = All {code: 0xdf};
/// Synonym for OP_RETURN.
pub const OP_RETURN_224: All = All {code: 0xe0};
/// Synonym for OP_RETURN.
pub const OP_RETURN_225: All = All {code: 0xe1};
/// Synonym for OP_RETURN.
pub const OP_RETURN_226: All = All {code: 0xe2};
/// Synonym for OP_RETURN.
pub const OP_RETURN_227: All = All {code: 0xe3};
/// Synonym for OP_RETURN.
pub const OP_RETURN_228: All = All {code: 0xe4};
/// Synonym for OP_RETURN.
pub const OP_RETURN_229: All = All {code: 0xe5};
/// Synonym for OP_RETURN.
pub const OP_RETURN_230: All = All {code: 0xe6};
/// Synonym for OP_RETURN.
pub const OP_RETURN_231: All = All {code: 0xe7};
/// Synonym for OP_RETURN.
pub const OP_RETURN_232: All = All {code: 0xe8};
/// Synonym for OP_RETURN.
pub const OP_RETURN_233: All = All {code: 0xe9};
/// Synonym for OP_RETURN.
pub const OP_RETURN_234: All = All {code: 0xea};
/// Synonym for OP_RETURN.
pub const OP_RETURN_235: All = All {code: 0xeb};
/// Synonym for OP_RETURN.
pub const OP_RETURN_236: All = All {code: 0xec};
/// Synonym for OP_RETURN.
pub const OP_RETURN_237: All = All {code: 0xed};
/// Synonym for OP_RETURN.
pub const OP_RETURN_238: All = All {code: 0xee};
/// Synonym for OP_RETURN.
pub const OP_RETURN_239: All = All {code: 0xef};
/// Synonym for OP_RETURN.
pub const OP_RETURN_240: All = All {code: 0xf0};
/// Synonym for OP_RETURN.
pub const OP_RETURN_241: All = All {code: 0xf1};
/// Synonym for OP_RETURN.
pub const OP_RETURN_242: All = All {code: 0xf2};
/// Synonym for OP_RETURN.
pub const OP_RETURN_243: All = All {code: 0xf3};
/// Synonym for OP_RETURN.
pub const OP_RETURN_244: All = All {code: 0xf4};
/// Synonym for OP_RETURN.
pub const OP_RETURN_245: All = All {code: 0xf5};
/// Synonym for OP_RETURN.
pub const OP_RETURN_246: All = All {code: 0xf6};
/// Synonym for OP_RETURN.
pub const OP_RETURN_247: All = All {code: 0xf7};
/// Synonym for OP_RETURN.
pub const OP_RETURN_248: All = All {code: 0xf8};
/// Synonym for OP_RETURN.
pub const OP_RETURN_249: All = All {code: 0xf9};
/// Synonym for OP_RETURN.
pub const OP_RETURN_250: All = All {code: 0xfa};
/// Synonym for OP_RETURN.
pub const OP_RETURN_251: All = All {code: 0xfb};
/// Synonym for OP_RETURN.
pub const OP_RETURN_252: All = All {code: 0xfc};
/// Synonym for OP_RETURN.
pub const OP_RETURN_253: All = All {code: 0xfd};
/// Synonym for OP_RETURN.
pub const OP_RETURN_254: All = All {code: 0xfe};
/// Synonym for OP_RETURN.
pub const OP_INVALIDOPCODE: All = All {code: 0xff};
/// Enables wildcard imports to bring into scope all opcodes and nothing else.
///
/// The `all` module is provided so one can use a wildcard import `use bitcoin::opcodes::all::*` to
/// get all the `OP_FOO` opcodes without getting other types defined in `opcodes` (e.g. `All`, `Class`).
///
/// This module is guaranteed to never contain anything except opcode constants and all opcode
/// constants are guaranteed to begin with OP_.
pub mod all {
use super::All;
$(
#[doc = $doc]
pub const $op: All = All { code: $val};
)*
}
impl fmt::Display for All {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
$(
$op => fmt::Display::fmt(stringify!($op), f),
)+
}
}
}
}
}
impl fmt::Display for All {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("OP_")?;
match *self {
All {code: x} if x <= 75 => write!(f, "PUSHBYTES_{}", self.code),
OP_PUSHDATA1 => write!(f, "PUSHDATA1"),
OP_PUSHDATA2 => write!(f, "PUSHDATA2"),
OP_PUSHDATA4 => write!(f, "PUSHDATA4"),
OP_PUSHNUM_NEG1 => write!(f, "PUSHNUM_NEG1"),
OP_RESERVED => write!(f, "RESERVED"),
All {code: x} if x >= OP_PUSHNUM_1.code && x <= OP_PUSHNUM_16.code => write!(f, "PUSHNUM_{}", x - OP_PUSHNUM_1.code + 1),
OP_NOP => write!(f, "NOP"),
OP_VER => write!(f, "VER"),
OP_IF => write!(f, "IF"),
OP_NOTIF => write!(f, "NOTIF"),
OP_VERIF => write!(f, "VERIF"),
OP_VERNOTIF => write!(f, "VERNOTIF"),
OP_ELSE => write!(f, "ELSE"),
OP_ENDIF => write!(f, "ENDIF"),
OP_VERIFY => write!(f, "VERIFY"),
OP_RETURN => write!(f, "RETURN"),
OP_TOALTSTACK => write!(f, "TOALTSTACK"),
OP_FROMALTSTACK => write!(f, "FROMALTSTACK"),
OP_2DROP => write!(f, "2DROP"),
OP_2DUP => write!(f, "2DUP"),
OP_3DUP => write!(f, "3DUP"),
OP_2OVER => write!(f, "2OVER"),
OP_2ROT => write!(f, "2ROT"),
OP_2SWAP => write!(f, "2SWAP"),
OP_IFDUP => write!(f, "IFDUP"),
OP_DEPTH => write!(f, "DEPTH"),
OP_DROP => write!(f, "DROP"),
OP_DUP => write!(f, "DUP"),
OP_NIP => write!(f, "NIP"),
OP_OVER => write!(f, "OVER"),
OP_PICK => write!(f, "PICK"),
OP_ROLL => write!(f, "ROLL"),
OP_ROT => write!(f, "ROT"),
OP_SWAP => write!(f, "SWAP"),
OP_TUCK => write!(f, "TUCK"),
OP_CAT => write!(f, "CAT"),
OP_SUBSTR => write!(f, "SUBSTR"),
OP_LEFT => write!(f, "LEFT"),
OP_RIGHT => write!(f, "RIGHT"),
OP_SIZE => write!(f, "SIZE"),
OP_INVERT => write!(f, "INVERT"),
OP_AND => write!(f, "AND"),
OP_OR => write!(f, "OR"),
OP_XOR => write!(f, "XOR"),
OP_EQUAL => write!(f, "EQUAL"),
OP_EQUALVERIFY => write!(f, "EQUALVERIFY"),
OP_RESERVED1 => write!(f, "RESERVED1"),
OP_RESERVED2 => write!(f, "RESERVED2"),
OP_1ADD => write!(f, "1ADD"),
OP_1SUB => write!(f, "1SUB"),
OP_2MUL => write!(f, "2MUL"),
OP_2DIV => write!(f, "2DIV"),
OP_NEGATE => write!(f, "NEGATE"),
OP_ABS => write!(f, "ABS"),
OP_NOT => write!(f, "NOT"),
OP_0NOTEQUAL => write!(f, "0NOTEQUAL"),
OP_ADD => write!(f, "ADD"),
OP_SUB => write!(f, "SUB"),
OP_MUL => write!(f, "MUL"),
OP_DIV => write!(f, "DIV"),
OP_MOD => write!(f, "MOD"),
OP_LSHIFT => write!(f, "LSHIFT"),
OP_RSHIFT => write!(f, "RSHIFT"),
OP_BOOLAND => write!(f, "BOOLAND"),
OP_BOOLOR => write!(f, "BOOLOR"),
OP_NUMEQUAL => write!(f, "NUMEQUAL"),
OP_NUMEQUALVERIFY => write!(f, "NUMEQUALVERIFY"),
OP_NUMNOTEQUAL => write!(f, "NUMNOTEQUAL"),
OP_LESSTHAN => write!(f, "LESSTHAN"),
OP_GREATERTHAN => write!(f, "GREATERTHAN"),
OP_LESSTHANOREQUAL => write!(f, "LESSTHANOREQUAL"),
OP_GREATERTHANOREQUAL => write!(f, "GREATERTHANOREQUAL"),
OP_MIN => write!(f, "MIN"),
OP_MAX => write!(f, "MAX"),
OP_WITHIN => write!(f, "WITHIN"),
OP_RIPEMD160 => write!(f, "RIPEMD160"),
OP_SHA1 => write!(f, "SHA1"),
OP_SHA256 => write!(f, "SHA256"),
OP_HASH160 => write!(f, "HASH160"),
OP_HASH256 => write!(f, "HASH256"),
OP_CODESEPARATOR => write!(f, "CODESEPARATOR"),
OP_CHECKSIG => write!(f, "CHECKSIG"),
OP_CHECKSIGVERIFY => write!(f, "CHECKSIGVERIFY"),
OP_CHECKMULTISIG => write!(f, "CHECKMULTISIG"),
OP_CHECKMULTISIGVERIFY => write!(f, "CHECKMULTISIGVERIFY"),
OP_CLTV => write!(f, "CLTV"),
OP_CSV => write!(f, "CSV"),
All {code: x} if (OP_NOP1.code..=OP_NOP10.code).contains(&x) => write!(f, "NOP{}", x - OP_NOP1.code + 1),
OP_INVALIDOPCODE => write!(f, "INVALIDOPCODE"),
OP_CHECKSIGADD => write!(f, "CHECKSIGADD"),
All {code: x} => write!(f, "RETURN_{}", x),
}
}
all_opcodes! {
OP_PUSHBYTES_0 => 0x00, "Push an empty array onto the stack.";
OP_PUSHBYTES_1 => 0x01, "Push the next byte as an array onto the stack.";
OP_PUSHBYTES_2 => 0x02, "Push the next 2 bytes as an array onto the stack.";
OP_PUSHBYTES_3 => 0x03, "Push the next 3 bytes as an array onto the stack.";
OP_PUSHBYTES_4 => 0x04, "Push the next 4 bytes as an array onto the stack.";
OP_PUSHBYTES_5 => 0x05, "Push the next 5 bytes as an array onto the stack.";
OP_PUSHBYTES_6 => 0x06, "Push the next 6 bytes as an array onto the stack.";
OP_PUSHBYTES_7 => 0x07, "Push the next 7 bytes as an array onto the stack.";
OP_PUSHBYTES_8 => 0x08, "Push the next 8 bytes as an array onto the stack.";
OP_PUSHBYTES_9 => 0x09, "Push the next 9 bytes as an array onto the stack.";
OP_PUSHBYTES_10 => 0x0a, "Push the next 10 bytes as an array onto the stack.";
OP_PUSHBYTES_11 => 0x0b, "Push the next 11 bytes as an array onto the stack.";
OP_PUSHBYTES_12 => 0x0c, "Push the next 12 bytes as an array onto the stack.";
OP_PUSHBYTES_13 => 0x0d, "Push the next 13 bytes as an array onto the stack.";
OP_PUSHBYTES_14 => 0x0e, "Push the next 14 bytes as an array onto the stack.";
OP_PUSHBYTES_15 => 0x0f, "Push the next 15 bytes as an array onto the stack.";
OP_PUSHBYTES_16 => 0x10, "Push the next 16 bytes as an array onto the stack.";
OP_PUSHBYTES_17 => 0x11, "Push the next 17 bytes as an array onto the stack.";
OP_PUSHBYTES_18 => 0x12, "Push the next 18 bytes as an array onto the stack.";
OP_PUSHBYTES_19 => 0x13, "Push the next 19 bytes as an array onto the stack.";
OP_PUSHBYTES_20 => 0x14, "Push the next 20 bytes as an array onto the stack.";
OP_PUSHBYTES_21 => 0x15, "Push the next 21 bytes as an array onto the stack.";
OP_PUSHBYTES_22 => 0x16, "Push the next 22 bytes as an array onto the stack.";
OP_PUSHBYTES_23 => 0x17, "Push the next 23 bytes as an array onto the stack.";
OP_PUSHBYTES_24 => 0x18, "Push the next 24 bytes as an array onto the stack.";
OP_PUSHBYTES_25 => 0x19, "Push the next 25 bytes as an array onto the stack.";
OP_PUSHBYTES_26 => 0x1a, "Push the next 26 bytes as an array onto the stack.";
OP_PUSHBYTES_27 => 0x1b, "Push the next 27 bytes as an array onto the stack.";
OP_PUSHBYTES_28 => 0x1c, "Push the next 28 bytes as an array onto the stack.";
OP_PUSHBYTES_29 => 0x1d, "Push the next 29 bytes as an array onto the stack.";
OP_PUSHBYTES_30 => 0x1e, "Push the next 30 bytes as an array onto the stack.";
OP_PUSHBYTES_31 => 0x1f, "Push the next 31 bytes as an array onto the stack.";
OP_PUSHBYTES_32 => 0x20, "Push the next 32 bytes as an array onto the stack.";
OP_PUSHBYTES_33 => 0x21, "Push the next 33 bytes as an array onto the stack.";
OP_PUSHBYTES_34 => 0x22, "Push the next 34 bytes as an array onto the stack.";
OP_PUSHBYTES_35 => 0x23, "Push the next 35 bytes as an array onto the stack.";
OP_PUSHBYTES_36 => 0x24, "Push the next 36 bytes as an array onto the stack.";
OP_PUSHBYTES_37 => 0x25, "Push the next 37 bytes as an array onto the stack.";
OP_PUSHBYTES_38 => 0x26, "Push the next 38 bytes as an array onto the stack.";
OP_PUSHBYTES_39 => 0x27, "Push the next 39 bytes as an array onto the stack.";
OP_PUSHBYTES_40 => 0x28, "Push the next 40 bytes as an array onto the stack.";
OP_PUSHBYTES_41 => 0x29, "Push the next 41 bytes as an array onto the stack.";
OP_PUSHBYTES_42 => 0x2a, "Push the next 42 bytes as an array onto the stack.";
OP_PUSHBYTES_43 => 0x2b, "Push the next 43 bytes as an array onto the stack.";
OP_PUSHBYTES_44 => 0x2c, "Push the next 44 bytes as an array onto the stack.";
OP_PUSHBYTES_45 => 0x2d, "Push the next 45 bytes as an array onto the stack.";
OP_PUSHBYTES_46 => 0x2e, "Push the next 46 bytes as an array onto the stack.";
OP_PUSHBYTES_47 => 0x2f, "Push the next 47 bytes as an array onto the stack.";
OP_PUSHBYTES_48 => 0x30, "Push the next 48 bytes as an array onto the stack.";
OP_PUSHBYTES_49 => 0x31, "Push the next 49 bytes as an array onto the stack.";
OP_PUSHBYTES_50 => 0x32, "Push the next 50 bytes as an array onto the stack.";
OP_PUSHBYTES_51 => 0x33, "Push the next 51 bytes as an array onto the stack.";
OP_PUSHBYTES_52 => 0x34, "Push the next 52 bytes as an array onto the stack.";
OP_PUSHBYTES_53 => 0x35, "Push the next 53 bytes as an array onto the stack.";
OP_PUSHBYTES_54 => 0x36, "Push the next 54 bytes as an array onto the stack.";
OP_PUSHBYTES_55 => 0x37, "Push the next 55 bytes as an array onto the stack.";
OP_PUSHBYTES_56 => 0x38, "Push the next 56 bytes as an array onto the stack.";
OP_PUSHBYTES_57 => 0x39, "Push the next 57 bytes as an array onto the stack.";
OP_PUSHBYTES_58 => 0x3a, "Push the next 58 bytes as an array onto the stack.";
OP_PUSHBYTES_59 => 0x3b, "Push the next 59 bytes as an array onto the stack.";
OP_PUSHBYTES_60 => 0x3c, "Push the next 60 bytes as an array onto the stack.";
OP_PUSHBYTES_61 => 0x3d, "Push the next 61 bytes as an array onto the stack.";
OP_PUSHBYTES_62 => 0x3e, "Push the next 62 bytes as an array onto the stack.";
OP_PUSHBYTES_63 => 0x3f, "Push the next 63 bytes as an array onto the stack.";
OP_PUSHBYTES_64 => 0x40, "Push the next 64 bytes as an array onto the stack.";
OP_PUSHBYTES_65 => 0x41, "Push the next 65 bytes as an array onto the stack.";
OP_PUSHBYTES_66 => 0x42, "Push the next 66 bytes as an array onto the stack.";
OP_PUSHBYTES_67 => 0x43, "Push the next 67 bytes as an array onto the stack.";
OP_PUSHBYTES_68 => 0x44, "Push the next 68 bytes as an array onto the stack.";
OP_PUSHBYTES_69 => 0x45, "Push the next 69 bytes as an array onto the stack.";
OP_PUSHBYTES_70 => 0x46, "Push the next 70 bytes as an array onto the stack.";
OP_PUSHBYTES_71 => 0x47, "Push the next 71 bytes as an array onto the stack.";
OP_PUSHBYTES_72 => 0x48, "Push the next 72 bytes as an array onto the stack.";
OP_PUSHBYTES_73 => 0x49, "Push the next 73 bytes as an array onto the stack.";
OP_PUSHBYTES_74 => 0x4a, "Push the next 74 bytes as an array onto the stack.";
OP_PUSHBYTES_75 => 0x4b, "Push the next 75 bytes as an array onto the stack.";
OP_PUSHDATA1 => 0x4c, "Read the next byte as N; push the next N bytes as an array onto the stack.";
OP_PUSHDATA2 => 0x4d, "Read the next 2 bytes as N; push the next N bytes as an array onto the stack.";
OP_PUSHDATA4 => 0x4e, "Read the next 4 bytes as N; push the next N bytes as an array onto the stack.";
OP_PUSHNUM_NEG1 => 0x4f, "Push the array `0x81` onto the stack.";
OP_RESERVED => 0x50, "Synonym for OP_RETURN.";
OP_PUSHNUM_1 => 0x51, "Push the array `0x01` onto the stack.";
OP_PUSHNUM_2 => 0x52, "the array `0x02` onto the stack.";
OP_PUSHNUM_3 => 0x53, "Push the array `0x03` onto the stack.";
OP_PUSHNUM_4 => 0x54, "Push the array `0x04` onto the stack.";
OP_PUSHNUM_5 => 0x55, "Push the array `0x05` onto the stack.";
OP_PUSHNUM_6 => 0x56, "Push the array `0x06` onto the stack.";
OP_PUSHNUM_7 => 0x57, "Push the array `0x07` onto the stack.";
OP_PUSHNUM_8 => 0x58, "Push the array `0x08` onto the stack.";
OP_PUSHNUM_9 => 0x59, "Push the array `0x09` onto the stack.";
OP_PUSHNUM_10 => 0x5a, "Push the array `0x0a` onto the stack.";
OP_PUSHNUM_11 => 0x5b, "Push the array `0x0b` onto the stack.";
OP_PUSHNUM_12 => 0x5c, "Push the array `0x0c` onto the stack.";
OP_PUSHNUM_13 => 0x5d, "Push the array `0x0d` onto the stack.";
OP_PUSHNUM_14 => 0x5e, "Push the array `0x0e` onto the stack.";
OP_PUSHNUM_15 => 0x5f, "Push the array `0x0f` onto the stack.";
OP_PUSHNUM_16 => 0x60, "Push the array `0x10` onto the stack.";
OP_NOP => 0x61, "Does nothing.";
OP_VER => 0x62, "Synonym for OP_RETURN.";
OP_IF => 0x63, "Pop and execute the next statements if a nonzero element was popped.";
OP_NOTIF => 0x64, "Pop and execute the next statements if a zero element was popped.";
OP_VERIF => 0x65, "Fail the script unconditionally, does not even need to be executed.";
OP_VERNOTIF => 0x66, "Fail the script unconditionally, does not even need to be executed.";
OP_ELSE => 0x67, "Execute statements if those after the previous OP_IF were not, and vice-versa. \
If there is no previous OP_IF, this acts as a RETURN.";
OP_ENDIF => 0x68, "Pop and execute the next statements if a zero element was popped.";
OP_VERIFY => 0x69, "If the top value is zero or the stack is empty, fail; otherwise, pop the stack.";
OP_RETURN => 0x6a, "Fail the script immediately. (Must be executed.).";
OP_TOALTSTACK => 0x6b, "Pop one element from the main stack onto the alt stack.";
OP_FROMALTSTACK => 0x6c, "Pop one element from the alt stack onto the main stack.";
OP_2DROP => 0x6d, "Drops the top two stack items.";
OP_2DUP => 0x6e, "Duplicates the top two stack items as AB -> ABAB.";
OP_3DUP => 0x6f, "Duplicates the two three stack items as ABC -> ABCABC.";
OP_2OVER => 0x70, "Copies the two stack items of items two spaces back to the front, as xxAB -> ABxxAB.";
OP_2ROT => 0x71, "Moves the two stack items four spaces back to the front, as xxxxAB -> ABxxxx.";
OP_2SWAP => 0x72, "Swaps the top two pairs, as ABCD -> CDAB.";
OP_IFDUP => 0x73, "Duplicate the top stack element unless it is zero.";
OP_DEPTH => 0x74, "Push the current number of stack items onto the stack.";
OP_DROP => 0x75, "Drops the top stack item.";
OP_DUP => 0x76, "Duplicates the top stack item.";
OP_NIP => 0x77, "Drops the second-to-top stack item.";
OP_OVER => 0x78, "Copies the second-to-top stack item, as xA -> AxA.";
OP_PICK => 0x79, "Pop the top stack element as N. Copy the Nth stack element to the top.";
OP_ROLL => 0x7a, "Pop the top stack element as N. Move the Nth stack element to the top.";
OP_ROT => 0x7b, "Rotate the top three stack items, as [top next1 next2] -> [next2 top next1].";
OP_SWAP => 0x7c, "Swap the top two stack items.";
OP_TUCK => 0x7d, "Copy the top stack item to before the second item, as [top next] -> [top next top].";
OP_CAT => 0x7e, "Fail the script unconditionally, does not even need to be executed.";
OP_SUBSTR => 0x7f, "Fail the script unconditionally, does not even need to be executed.";
OP_LEFT => 0x80, "Fail the script unconditionally, does not even need to be executed.";
OP_RIGHT => 0x81, "Fail the script unconditionally, does not even need to be executed.";
OP_SIZE => 0x82, "Pushes the length of the top stack item onto the stack.";
OP_INVERT => 0x83, "Fail the script unconditionally, does not even need to be executed.";
OP_AND => 0x84, "Fail the script unconditionally, does not even need to be executed.";
OP_OR => 0x85, "Fail the script unconditionally, does not even need to be executed.";
OP_XOR => 0x86, "Fail the script unconditionally, does not even need to be executed.";
OP_EQUAL => 0x87, "Pushes 1 if the inputs are exactly equal, 0 otherwise.";
OP_EQUALVERIFY => 0x88, "Returns success if the inputs are exactly equal, failure otherwise.";
OP_RESERVED1 => 0x89, "Synonym for OP_RETURN.";
OP_RESERVED2 => 0x8a, "Synonym for OP_RETURN.";
OP_1ADD => 0x8b, "Increment the top stack element in place.";
OP_1SUB => 0x8c, "Decrement the top stack element in place.";
OP_2MUL => 0x8d, "Fail the script unconditionally, does not even need to be executed.";
OP_2DIV => 0x8e, "Fail the script unconditionally, does not even need to be executed.";
OP_NEGATE => 0x8f, "Multiply the top stack item by -1 in place.";
OP_ABS => 0x90, "Absolute value the top stack item in place.";
OP_NOT => 0x91, "Map 0 to 1 and everything else to 0, in place.";
OP_0NOTEQUAL => 0x92, "Map 0 to 0 and everything else to 1, in place.";
OP_ADD => 0x93, "Pop two stack items and push their sum.";
OP_SUB => 0x94, "Pop two stack items and push the second minus the top.";
OP_MUL => 0x95, "Fail the script unconditionally, does not even need to be executed.";
OP_DIV => 0x96, "Fail the script unconditionally, does not even need to be executed.";
OP_MOD => 0x97, "Fail the script unconditionally, does not even need to be executed.";
OP_LSHIFT => 0x98, "Fail the script unconditionally, does not even need to be executed.";
OP_RSHIFT => 0x99, "Fail the script unconditionally, does not even need to be executed.";
OP_BOOLAND => 0x9a, "Pop the top two stack items and push 1 if both are nonzero, else push 0.";
OP_BOOLOR => 0x9b, "Pop the top two stack items and push 1 if either is nonzero, else push 0.";
OP_NUMEQUAL => 0x9c, "Pop the top two stack items and push 1 if both are numerically equal, else push 0.";
OP_NUMEQUALVERIFY => 0x9d, "Pop the top two stack items and return success if both are numerically equal, else return failure.";
OP_NUMNOTEQUAL => 0x9e, "Pop the top two stack items and push 0 if both are numerically equal, else push 1.";
OP_LESSTHAN => 0x9f, "Pop the top two items; push 1 if the second is less than the top, 0 otherwise.";
OP_GREATERTHAN => 0xa0, "Pop the top two items; push 1 if the second is greater than the top, 0 otherwise.";
OP_LESSTHANOREQUAL => 0xa1, "Pop the top two items; push 1 if the second is <= the top, 0 otherwise.";
OP_GREATERTHANOREQUAL => 0xa2, "Pop the top two items; push 1 if the second is >= the top, 0 otherwise.";
OP_MIN => 0xa3, "Pop the top two items; push the smaller.";
OP_MAX => 0xa4, "Pop the top two items; push the larger.";
OP_WITHIN => 0xa5, "Pop the top three items; if the top is >= the second and < the third, push 1, otherwise push 0.";
OP_RIPEMD160 => 0xa6, "Pop the top stack item and push its RIPEMD160 hash.";
OP_SHA1 => 0xa7, "Pop the top stack item and push its SHA1 hash.";
OP_SHA256 => 0xa8, "Pop the top stack item and push its SHA256 hash.";
OP_HASH160 => 0xa9, "Pop the top stack item and push its RIPEMD(SHA256) hash.";
OP_HASH256 => 0xaa, "Pop the top stack item and push its SHA256(SHA256) hash.";
OP_CODESEPARATOR => 0xab, "Ignore this and everything preceding when deciding what to sign when signature-checking.";
OP_CHECKSIG => 0xac, "<https://en.bitcoin.it/wiki/OP_CHECKSIG> pushing 1/0 for success/failure.";
OP_CHECKSIGVERIFY => 0xad, "<https://en.bitcoin.it/wiki/OP_CHECKSIG> returning success/failure.";
OP_CHECKMULTISIG => 0xae, "Pop N, N pubkeys, M, M signatures, a dummy (due to bug in reference code), \
and verify that all M signatures are valid. Push 1 for 'all valid', 0 otherwise.";
OP_CHECKMULTISIGVERIFY => 0xaf, "Like the above but return success/failure.";
OP_NOP1 => 0xb0, "Does nothing.";
OP_CLTV => 0xb1, "<https://github.com/bitcoin/bips/blob/master/bip-0065.mediawiki>";
OP_CSV => 0xb2, "<https://github.com/bitcoin/bips/blob/master/bip-0112.mediawiki>";
OP_NOP4 => 0xb3, "Does nothing.";
OP_NOP5 => 0xb4, "Does nothing.";
OP_NOP6 => 0xb5, "Does nothing.";
OP_NOP7 => 0xb6, "Does nothing.";
OP_NOP8 => 0xb7, "Does nothing.";
OP_NOP9 => 0xb8, "Does nothing.";
OP_NOP10 => 0xb9, "Does nothing.";
// Every other opcode acts as OP_RETURN
OP_CHECKSIGADD => 0xba, "OP_CHECKSIGADD post tapscript.";
OP_RETURN_187 => 0xbb, "Synonym for OP_RETURN.";
OP_RETURN_188 => 0xbc, "Synonym for OP_RETURN.";
OP_RETURN_189 => 0xbd, "Synonym for OP_RETURN.";
OP_RETURN_190 => 0xbe, "Synonym for OP_RETURN.";
OP_RETURN_191 => 0xbf, "Synonym for OP_RETURN.";
OP_RETURN_192 => 0xc0, "Synonym for OP_RETURN.";
OP_RETURN_193 => 0xc1, "Synonym for OP_RETURN.";
OP_RETURN_194 => 0xc2, "Synonym for OP_RETURN.";
OP_RETURN_195 => 0xc3, "Synonym for OP_RETURN.";
OP_RETURN_196 => 0xc4, "Synonym for OP_RETURN.";
OP_RETURN_197 => 0xc5, "Synonym for OP_RETURN.";
OP_RETURN_198 => 0xc6, "Synonym for OP_RETURN.";
OP_RETURN_199 => 0xc7, "Synonym for OP_RETURN.";
OP_RETURN_200 => 0xc8, "Synonym for OP_RETURN.";
OP_RETURN_201 => 0xc9, "Synonym for OP_RETURN.";
OP_RETURN_202 => 0xca, "Synonym for OP_RETURN.";
OP_RETURN_203 => 0xcb, "Synonym for OP_RETURN.";
OP_RETURN_204 => 0xcc, "Synonym for OP_RETURN.";
OP_RETURN_205 => 0xcd, "Synonym for OP_RETURN.";
OP_RETURN_206 => 0xce, "Synonym for OP_RETURN.";
OP_RETURN_207 => 0xcf, "Synonym for OP_RETURN.";
OP_RETURN_208 => 0xd0, "Synonym for OP_RETURN.";
OP_RETURN_209 => 0xd1, "Synonym for OP_RETURN.";
OP_RETURN_210 => 0xd2, "Synonym for OP_RETURN.";
OP_RETURN_211 => 0xd3, "Synonym for OP_RETURN.";
OP_RETURN_212 => 0xd4, "Synonym for OP_RETURN.";
OP_RETURN_213 => 0xd5, "Synonym for OP_RETURN.";
OP_RETURN_214 => 0xd6, "Synonym for OP_RETURN.";
OP_RETURN_215 => 0xd7, "Synonym for OP_RETURN.";
OP_RETURN_216 => 0xd8, "Synonym for OP_RETURN.";
OP_RETURN_217 => 0xd9, "Synonym for OP_RETURN.";
OP_RETURN_218 => 0xda, "Synonym for OP_RETURN.";
OP_RETURN_219 => 0xdb, "Synonym for OP_RETURN.";
OP_RETURN_220 => 0xdc, "Synonym for OP_RETURN.";
OP_RETURN_221 => 0xdd, "Synonym for OP_RETURN.";
OP_RETURN_222 => 0xde, "Synonym for OP_RETURN.";
OP_RETURN_223 => 0xdf, "Synonym for OP_RETURN.";
OP_RETURN_224 => 0xe0, "Synonym for OP_RETURN.";
OP_RETURN_225 => 0xe1, "Synonym for OP_RETURN.";
OP_RETURN_226 => 0xe2, "Synonym for OP_RETURN.";
OP_RETURN_227 => 0xe3, "Synonym for OP_RETURN.";
OP_RETURN_228 => 0xe4, "Synonym for OP_RETURN.";
OP_RETURN_229 => 0xe5, "Synonym for OP_RETURN.";
OP_RETURN_230 => 0xe6, "Synonym for OP_RETURN.";
OP_RETURN_231 => 0xe7, "Synonym for OP_RETURN.";
OP_RETURN_232 => 0xe8, "Synonym for OP_RETURN.";
OP_RETURN_233 => 0xe9, "Synonym for OP_RETURN.";
OP_RETURN_234 => 0xea, "Synonym for OP_RETURN.";
OP_RETURN_235 => 0xeb, "Synonym for OP_RETURN.";
OP_RETURN_236 => 0xec, "Synonym for OP_RETURN.";
OP_RETURN_237 => 0xed, "Synonym for OP_RETURN.";
OP_RETURN_238 => 0xee, "Synonym for OP_RETURN.";
OP_RETURN_239 => 0xef, "Synonym for OP_RETURN.";
OP_RETURN_240 => 0xf0, "Synonym for OP_RETURN.";
OP_RETURN_241 => 0xf1, "Synonym for OP_RETURN.";
OP_RETURN_242 => 0xf2, "Synonym for OP_RETURN.";
OP_RETURN_243 => 0xf3, "Synonym for OP_RETURN.";
OP_RETURN_244 => 0xf4, "Synonym for OP_RETURN.";
OP_RETURN_245 => 0xf5, "Synonym for OP_RETURN.";
OP_RETURN_246 => 0xf6, "Synonym for OP_RETURN.";
OP_RETURN_247 => 0xf7, "Synonym for OP_RETURN.";
OP_RETURN_248 => 0xf8, "Synonym for OP_RETURN.";
OP_RETURN_249 => 0xf9, "Synonym for OP_RETURN.";
OP_RETURN_250 => 0xfa, "Synonym for OP_RETURN.";
OP_RETURN_251 => 0xfb, "Synonym for OP_RETURN.";
OP_RETURN_252 => 0xfc, "Synonym for OP_RETURN.";
OP_RETURN_253 => 0xfd, "Synonym for OP_RETURN.";
OP_RETURN_254 => 0xfe, "Synonym for OP_RETURN.";
OP_INVALIDOPCODE => 0xff, "Synonym for OP_RETURN."
}
/// Classification context for the opcode.
@ -885,6 +549,13 @@ mod tests {
}
}
#[test]
fn formatting_works() {
let op = all::OP_NOP;
let s = format!("{:>10}", op);
assert_eq!(s, " OP_NOP");
}
#[test]
fn classify_test() {
let op174 = OP_CHECKMULTISIG;