The input is made positive.

a is added to b.

Boolean and between each bit in the inputs.

Array.

If both a and b are not 0, the output is 1.

If a or b is not 0, the output is 1.

Concatenates two strings.

For each signature and public key pair CHECKSIG is executed.

The entire transaction's outputs inputs and script (from the most recently-executed CODESEPARATOR to the end) are hashed.

1 is subtracted from the input.

Puts the number of stack items onto the stack.

a is divided by b.

Removes the top stack item.

Duplicates the top stack item.

Stack.

Returns 1 if the inputs are exactly equal, 0 otherwise.

Puts the input onto the top of the main stack.

Returns 1 if a is greater than b, 0 otherwise.

Returns 1 if a is greater than or equal to b, 0 otherwise.

1 is added to the input.

Flips all of the bits in the input.

Keeps only characters left of the specified point in a string.

Returns 1 if a is less than b, 0 otherwise.

Returns 1 if a is less than or equal to b, 0 otherwise.

Returns the larger of a and b.

Returns the smaller of a and b.

Returns the remainder after dividing a by b.

a is multiplied by b.

The sign of the input is flipped.

Removes the second top stack item.

Does nothing.

If the input is 0 or 1, it is flipped.

Returns 1 if the numbers are equal, 0 otherwise.

Returns 1 if the numbers are not equal, 0 otherwise.

Returns 0 if the input is 0.

Boolean or between each bit in the inputs.

Copies the second top stack item to the top.

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

An empty array of bytes is pushed onto the stack.

The number 1 is pushed onto the stack.

The number 10 is pushed onto the stack.

The number 11 is pushed onto the stack.

The number 12 is pushed onto the stack.

The number 13 is pushed onto the stack.

The number 14 is pushed onto the stack.

The number 15 is pushed onto the stack.

The number 16 is pushed onto the stack.

The number 2 is pushed onto the stack.

The number 3 is pushed onto the stack.

The number 4 is pushed onto the stack.

The number 5 is pushed onto the stack.

The number 6 is pushed onto the stack.

The number 7 is pushed onto the stack.

The number 8 is pushed onto the stack.

The number 9 is pushed onto the stack.

0x01-0x4B The next opcode bytes is data to be pushed onto the stack.

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

The next two bytes contain the number of bytes to be pushed onto the stack.

The next four bytes contain the number of bytes to be pushed onto the stack.

The number -1 is pushed onto the stack.

Keeps only characters right of the specified point in a string.

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

Move third top item on the top of stack.

The input is hashed using SHA-1.

The input is hashed using SHA-256.

Shifts a left b bits, preserving sign.

Shifts a right b bits, preserving sign.

Returns the length of the input string.

b is subtracted from a.

Returns a section of a string.

The top two items on the stack are swapped.

Exception.

Puts the input onto the top of the alt stack.

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

Returns 1 if x is within the specified range (left-inclusive), 0 otherwise.

Boolean exclusive or between each bit in the inputs.