OP_0 ​
INFO
Opcode number: 0
Byte representation: 0x00
Other names: OP_FALSE
, OP_PUSHBYTES_0
Short Description: Push an empty byte array onto the stack.
The OP_0
opcode, which corresponds to the byte 0x00
, doesn't push the numeric value 0
onto the stack; rather, it pushes a zero-length byte array.
Examples ​
Example 1 ​
shell
# ASM script
OP_0 OP_0
# Raw script
0000
# Final stack
(empty array)
(empty array)
Example 2 ​
shell
# ASM script
OP_0 OP_0 OP_ADD
# Raw script
000093
# Final stack
(empty array)