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

Transaction

d1523efb077451a676ac817e8451c28dae65034e1d5a71bb0c1501fb595bf860

Status
Confirmed in block 37810 · 000001cab697…09b096848e25
Confirmations
2381
Time
2026-10-31 08:25:56 UTC
Fee
0.00002088
Fee rate
2 sat/vB
Virtual size
1,044 vB
Weight
4,173
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.

ML-DSA-44 leaf (OP_CHECKMLDSA44)

OP_CHECKMLDSA44 is an experimental opcode of this test network, not part of BIP-360. Once the rule applies, a template leaf protects only the spending path of its own output.

Block 37810 is at or above the activation height 8600: nodes that enforce the rule checked this signature.

Template
S1: the ML-DSA-44 public key in three pushes, then OP_CHECKMLDSA44
ML-DSA-44 public key
1312 bytes in 3 pushes (520 + 520 + 272)
Public key fingerprint
2abece7105a89132… · SHA-256 2943f6670f75b0d9…
Signature chunks
520, 520, 520, 520, 340 bytes
Tree
✗ This is not the template tree (two leaves at depth one, the other 6a OP_RETURN): another leaf may spend this output without an ML-DSA-44 signature.
Leaf version
0xe0
Leaf script
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 OP_CHECKMLDSA44
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
Control block
e1a3646378a4713225f1caeae97290abf117a1f796343c9cc1d957dba6801d88c1 (33 B)
Lowest bit of the control byte
1
Depth (path length m)
1
Merkle path
a3646378a4713225f1caeae97290abf117a1f796343c9cc1d957dba6801d88c1
Leaf hash (TapLeaf)
af3a7f9879936f0ea63378fc2592bea9f1c7ed4458977300bbf40e033c7d6094
Recomputed root
  1. TapLeaf(0xe0, Leaf script) = af3a7f9879936f0ea63378fc2592bea9f1c7ed4458977300bbf40e033c7d6094
  2. TapBranch(af3a7f98…3c7d6094, a3646378…801d88c1) = f1f42f1df9efa9a3bb716f17a33fd9d0da8373c7954bd6eb6fb9c14eb1630079
Witness program of the output
f1f42f1df9efa9a3bb716f17a33fd9d0da8373c7954bd6eb6fb9c14eb1630079
✓ 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
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

Inputs

#AddressTypeAmount
0b57311d6…2dfd7df3:0tb1z786z780ea7568wm3dut6x07e6rdgxu78j49ad6m0h8q5avtrqpus7q5lzvP2MR1.99992814

Outputs

#AddressTypeAmount
0tb1z590qj0vmk68jtts9hl32xvg4e95gy0gcq9mnl0st4x567mrxxnnsejfsvnP2MR1.99990726Spent