Expand description
Constants associated with All type
Constants
Map 0 to 0 and everything else to 1, in place.
Increment the top stack element in place.
Decrement the top stack element in place.
Fail the script unconditionally, does not even need to be executed.
Drops the top two stack items.
Duplicates the top two stack items as AB -> ABAB.
Fail the script unconditionally, does not even need to be executed.
Copies the two stack items of items two spaces back to the front, as xxAB -> ABxxAB.
Moves the two stack items four spaces back to the front, as xxxxAB -> ABxxxx.
Swaps the top two pairs, as ABCD -> CDAB.
Duplicates the two three stack items as ABC -> ABCABC.
Absolute value the top stack item in place.
Pop two stack items and push their sum.
Fail the script unconditionally, does not even need to be executed.
Pop the top two stack items and push 1 if both are nonzero, else push 0.
Pop the top two stack items and push 1 if either is nonzero, else push 0.
Fail the script unconditionally, does not even need to be executed.
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.
Like the above but return success/failure.
https://en.bitcoin.it/wiki/OP_CHECKSIG pushing 1/0 for success/failure.
OP_CHECKSIGADD post tapscript.
https://en.bitcoin.it/wiki/OP_CHECKSIG returning success/failure.
Ignore this and everything preceding when deciding what to sign when signature-checking.
Push the current number of stack items onto the stack.
Fail the script unconditionally, does not even need to be executed.
Drops the top stack item.
Duplicates the top stack item.
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.
Pop and execute the next statements if a zero element was popped.
Pushes 1 if the inputs are exactly equal, 0 otherwise.
Returns success if the inputs are exactly equal, failure otherwise.
Pop one element from the alt stack onto the main stack.
Pop the top two items; push 1 if the second is greater than the top, 0 otherwise.
Pop the top two items; push 1 if the second is >= the top, 0 otherwise.
Pop the top stack item and push its RIPEMD(SHA256) hash.
Pop the top stack item and push its SHA256(SHA256) hash.
Pop and execute the next statements if a nonzero element was popped.
Duplicate the top stack element unless it is zero.
Synonym for OP_RETURN.
Fail the script unconditionally, does not even need to be executed.
Fail the script unconditionally, does not even need to be executed.
Pop the top two items; push 1 if the second is less than the top, 0 otherwise.
Pop the top two items; push 1 if the second is <= the top, 0 otherwise.
Fail the script unconditionally, does not even need to be executed.
Pop the top two items; push the larger.
Pop the top two items; push the smaller.
Fail the script unconditionally, does not even need to be executed.
Fail the script unconditionally, does not even need to be executed.
Multiply the top stack item by -1 in place.
Drops the second-to-top stack item.
Does nothing.
Does nothing.
Does nothing.
Does nothing.
Does nothing.
Does nothing.
Does nothing.
Does nothing.
Does nothing.
Map 0 to 1 and everything else to 0, in place.
Pop and execute the next statements if a zero element was popped.
Pop the top two stack items and push 1 if both are numerically equal, else push 0.
Pop the top two stack items and return success if both are numerically equal, else return failure.
Pop the top two stack items and push 0 if both are numerically equal, else push 1.
Fail the script unconditionally, does not even need to be executed.
Copies the second-to-top stack item, as xA -> AxA.
Pop the top stack element as N. Copy the Nth stack element to the top.
Push an empty array onto the stack.
Push the next byte as an array onto the stack.
Push the next 2 bytes as an array onto the stack.
Push the next 2 bytes as an array onto the stack.
Push the next 4 bytes as an array onto the stack.
Push the next 5 bytes as an array onto the stack.
Push the next 6 bytes as an array onto the stack.
Push the next 7 bytes as an array onto the stack.
Push the next 8 bytes as an array onto the stack.
Push the next 9 bytes as an array onto the stack.
Push the next 10 bytes as an array onto the stack.
Push the next 11 bytes as an array onto the stack.
Push the next 12 bytes as an array onto the stack.
Push the next 13 bytes as an array onto the stack.
Push the next 14 bytes as an array onto the stack.
Push the next 15 bytes as an array onto the stack.
Push the next 16 bytes as an array onto the stack.
Push the next 17 bytes as an array onto the stack.
Push the next 18 bytes as an array onto the stack.
Push the next 19 bytes as an array onto the stack.
Push the next 20 bytes as an array onto the stack.
Push the next 21 bytes as an array onto the stack.
Push the next 22 bytes as an array onto the stack.
Push the next 23 bytes as an array onto the stack.
Push the next 24 bytes as an array onto the stack.
Push the next 25 bytes as an array onto the stack.
Push the next 26 bytes as an array onto the stack.
Push the next 27 bytes as an array onto the stack.
Push the next 28 bytes as an array onto the stack.
Push the next 29 bytes as an array onto the stack.
Push the next 30 bytes as an array onto the stack.
Push the next 31 bytes as an array onto the stack.
Push the next 32 bytes as an array onto the stack.
Push the next 33 bytes as an array onto the stack.
Push the next 34 bytes as an array onto the stack.
Push the next 35 bytes as an array onto the stack.
Push the next 36 bytes as an array onto the stack.
Push the next 37 bytes as an array onto the stack.
Push the next 38 bytes as an array onto the stack.
Push the next 39 bytes as an array onto the stack.
Push the next 40 bytes as an array onto the stack.
Push the next 41 bytes as an array onto the stack.
Push the next 42 bytes as an array onto the stack.
Push the next 43 bytes as an array onto the stack.
Push the next 44 bytes as an array onto the stack.
Push the next 45 bytes as an array onto the stack.
Push the next 46 bytes as an array onto the stack.
Push the next 47 bytes as an array onto the stack.
Push the next 48 bytes as an array onto the stack.
Push the next 49 bytes as an array onto the stack.
Push the next 50 bytes as an array onto the stack.
Push the next 51 bytes as an array onto the stack.
Push the next 52 bytes as an array onto the stack.
Push the next 53 bytes as an array onto the stack.
Push the next 54 bytes as an array onto the stack.
Push the next 55 bytes as an array onto the stack.
Push the next 56 bytes as an array onto the stack.
Push the next 57 bytes as an array onto the stack.
Push the next 58 bytes as an array onto the stack.
Push the next 59 bytes as an array onto the stack.
Push the next 60 bytes as an array onto the stack.
Push the next 61 bytes as an array onto the stack.
Push the next 62 bytes as an array onto the stack.
Push the next 63 bytes as an array onto the stack.
Push the next 64 bytes as an array onto the stack.
Push the next 65 bytes as an array onto the stack.
Push the next 66 bytes as an array onto the stack.
Push the next 67 bytes as an array onto the stack.
Push the next 68 bytes as an array onto the stack.
Push the next 69 bytes as an array onto the stack.
Push the next 70 bytes as an array onto the stack.
Push the next 71 bytes as an array onto the stack.
Push the next 72 bytes as an array onto the stack.
Push the next 73 bytes as an array onto the stack.
Push the next 74 bytes as an array onto the stack.
Push the next 75 bytes as an array onto the stack.
Read the next byte as N; push the next N bytes as an array onto the stack.
Read the next 2 bytes as N; push the next N bytes as an array onto the stack.
Read the next 4 bytes as N; push the next N bytes as an array onto the stack.
Push the array 0x01 onto the stack.
Push the array 0x02 onto the stack.
Push the array 0x03 onto the stack.
Push the array 0x04 onto the stack.
Push the array 0x05 onto the stack.
Push the array 0x06 onto the stack.
Push the array 0x07 onto the stack.
Push the array 0x08 onto the stack.
Push the array 0x09 onto the stack.
Push the array 0x0a onto the stack.
Push the array 0x0b onto the stack.
Push the array 0x0c onto the stack.
Push the array 0x0d onto the stack.
Push the array 0x0e onto the stack.
Push the array 0x0f onto the stack.
Push the array 0x10 onto the stack.
Push the array 0x81 onto the stack.
Synonym for OP_RETURN.
Synonym for OP_RETURN.
Synonym for OP_RETURN.
Fail the script immediately. (Must be executed.).
Synonym for OP_RETURN.
Synonym for OP_RETURN.
Synonym for OP_RETURN.
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Synonym for OP_RETURN.
Synonym for OP_RETURN.
Synonym for OP_RETURN.
Fail the script unconditionally, does not even need to be executed.
Pop the top stack item and push its RIPEMD160 hash.
Pop the top stack element as N. Move the Nth stack element to the top.
Rotate the top three stack items, as [top next1 next2] -> [next2 top next1].
Fail the script unconditionally, does not even need to be executed.
Pop the top stack item and push its SHA1 hash.
Pop the top stack item and push its SHA256 hash.
Pushes the length of the top stack item onto the stack.
Pop two stack items and push the second minus the top.
Fail the script unconditionally, does not even need to be executed.
Swap the top two stack items.
Pop one element from the main stack onto the alt stack.
Copy the top stack item to before the second item, as [top next] -> [top next top].
Synonym for OP_RETURN.
Fail the script unconditionally, does not even need to be executed.
If the top value is zero or the stack is empty, fail; otherwise, pop the stack.
Fail the script unconditionally, does not even need to be executed.
Pop the top three items; if the top is >= the second and < the third, push 1, otherwise push 0.
Fail the script unconditionally, does not even need to be executed.