Opcodes · stack · enabled

OP_DEPTH (0x74)

Pushes the number of items on the stack.

Verified
Stack in → out
∅ → n
Since
Original Bitcoin script
Cost
Base instruction cost 100 plus bytes pushed (2025 VM limits).
Bitcoin status
Same in Bitcoin (BTC)

Example

OP_1 OP_2 OP_DEPTH OP_2 OP_EQUAL

Step through it opcode by opcode in Bitauth IDE, the in-browser BCH VM debugger.

Sources

  1. Libauth BCH_2023_05 opcodes (bch-2023-opcodes.ts)