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

Transaction

2148c67da7cedd2d6579fb3badb76f93bd77eb0411bfcd419b33f889dc9698f2

Status
Confirmed in block 29800 · 00000030b4cc…578e6136bd64
Confirmations
10504
Time
2026-10-22 09:50:32 UTC
Fee
0.00002088
Fee rate
2 sat/vB
Virtual size
1,044 vB
Weight
4,173
Version
2
Lock time
8600

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.

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 29800 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
77fcb646375250d9… · SHA-256 82fa87d78b7a7069…
Signature chunks
520, 520, 520, 520, 340 bytes
Tree
✓ The other leaf can only fail (6a, OP_RETURN): this is the template tree.
Leaf version
0xc0
Leaf script
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 OP_CHECKMLDSA44
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
Control block
c146c7eccffefd2d573ec014130e508f0c9963ccebd7830409f7b1b1301725e9fa (33 B)
Lowest bit of the control byte
1
Depth (path length m)
1
Merkle path
46c7eccffefd2d573ec014130e508f0c9963ccebd7830409f7b1b1301725e9fa
Leaf hash (TapLeaf)
ce108c70c63716ce20c938f76fd979ef31a58f3beea26286f80b94d10cc9ece7
Recomputed root
  1. TapLeaf(0xc0, Leaf script) = ce108c70c63716ce20c938f76fd979ef31a58f3beea26286f80b94d10cc9ece7
  2. TapBranch(ce108c70…0cc9ece7, 46c7eccf…1725e9fa) = 2c920f13f565a8179813ebc5e6c7354b85b098a6fb532ee1ae19094c199d99b3
Witness program of the output
2c920f13f565a8179813ebc5e6c7354b85b098a6fb532ee1ae19094c199d99b3
✓ Matches: the revealed leaf is committed to by the output.
The leaf script was executed (leaf version 0xc0, depth 1 or more).
Stack items given to the script
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

Inputs

#AddressTypeAmount
0fb1df960…b46d5e51:1tb1z9jfq7yl4vk5p0xqna0z7d3e4fwzmpx9xldfjacdwryy5cxvanxestutq20P2MR1

Outputs

#AddressTypeAmount
0tb1z8t6c92fj5tnjc0lmvr29yduwaun0q7l9ct0f4efxdnsnlzwy8yysnk4x05P2MR0.99997912Unspent