Opcodes · push · enabled

OP_PUSHDATA4 (0x4e)

The next four bytes (little-endian) give a length; that many following bytes are pushed. The 10,000-byte stack item limit makes it redundant in practice, and minimal-push rules reject it for any size OP_PUSHDATA2 can encode.

Verified
Stack in → out
∅ → data
Since
Original Bitcoin script
Cost
Base instruction cost 100 plus bytes pushed.
Bitcoin status
Same in Bitcoin (BTC)
Also known as
OP_PUSHDATA_4

Example

OP_PUSHDATA4 0x00000100 <65536 bytes> (invalid: over the 10,000-byte limit)

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)
  2. CHIP-2021-05 VM Limits: Targeted Virtual Machine Limits