Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Transaction

cf0281952b29c6a26028dfc44d268f37154d34fbe912abc546b355fa547b40f1

Status
Confirmed in block 31555 · 000001728eeb…e791f3d41cb5
Confirmations
8688
Time
2026-10-24 09:11:15 UTC
Fee
0.00000258
Fee rate
2 sat/vB
Virtual size
129 vB
Weight
513
Version
2
Lock time
30000

P2MR script-path spend of input 0

The node checks this spend by hashing the revealed leaf, walking the Merkle path in the control block up to a root, and requiring that root to equal the output's 32-byte witness program. This page recomputes the same steps.

Tripwired leaf (leaf version 0xe0)

M3 is an experimental rule of this test network, not part of BIP-360. From height 30000, nodes run leaves of version 0xe0 as tapscript; once the drill tripwire is spent, from the next block on, elliptic-curve signature checks in such leaves fail.

This page marks only the leaf this spend took. The output's other leaves stay hidden in the spend, so the page says nothing about whether another path could spend the output.

Leaf version
0xe0
Leaf script
4c74e92a200e0938aed3b3fb39a076b526576e6a4c7a50b968342f37a5c4dd44 OP_CHECKSIG
204c74e92a200e0938aed3b3fb39a076b526576e6a4c7a50b968342f37a5c4dd44ac
Control block
e12dd513242a9531d2c3baba7ca6e89b5608cb14f938816491d1ea0b342697b439 (33 B)
Lowest bit of the control byte
1
Depth (path length m)
1
Merkle path
2dd513242a9531d2c3baba7ca6e89b5608cb14f938816491d1ea0b342697b439
Leaf hash (TapLeaf)
88861ed13f04ec0774b3fe8e14779e7d6c8fa3e274e35b73efee976a9b996a9b
Recomputed root
  1. TapLeaf(0xe0, Leaf script) = 88861ed13f04ec0774b3fe8e14779e7d6c8fa3e274e35b73efee976a9b996a9b
  2. TapBranch(88861ed1…9b996a9b, 2dd51324…2697b439) = afc690314d5313f1b082e818803c285a767bdb3d23952ce6b6d08d94fa8c9f7b
Witness program of the output
afc690314d5313f1b082e818803c285a767bdb3d23952ce6b6d08d94fa8c9f7b
✓ Matches: the revealed leaf is committed to by the output.
The leaf script was executed (leaf version 0xe0, depth 1 or more, in a block at or above the M3 activation height 30000).
Stack items given to the script
6be309e5290dc4dc133e6ae6458802a15a26706632fac7484e8a66e0bdd95c4225c3ae5f26e77d782a7c037f2355ea04adfc81d426c22dfeb338514af0076e8a

Inputs

#AddressTypeAmount
07401c494…4dd4be81:1tb1z4lrfqv2d2vflrvyzaqvgq0pgtfm8hkeayw2jee4k6zxef75vnaas726ad9P2MR1

Outputs

#AddressTypeAmount
0tb1zlckjrhxfjq2gh0e35kh3een2tmevc48mxjna0rwwe7y27mfzq4lqx2kc7lP2MR0.99999742Unspent