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

Transaction

fc9965f0cca3213e53632191334b1ba90d23a5b6ad08621610972f132f9d172f

Status
Confirmed in block 31640 · 0000010abe0e…2d77bdb6703d
Confirmations
8878
Time
2026-10-24 11:29:43 UTC
Fee
0.00002174
Fee rate
2 sat/vB
Virtual size
1,087 vB
Weight
4,345
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.

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 31640 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
10b88325d2c60f7e… · SHA-256 4a385a5c76e234a0…
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)
d68cebf05f2c111c3ca92ebd042eefc50a4c79f16662fb36244e80fc9bcabb44
Recomputed root
  1. TapLeaf(0xc0, Leaf script) = d68cebf05f2c111c3ca92ebd042eefc50a4c79f16662fb36244e80fc9bcabb44
  2. TapBranch(d68cebf0…9bcabb44, 46c7eccf…1725e9fa) = f091a4961eee96b3021edbf9cc26ec26607bcf6c69ef6ca3b545fc8e7d606782
Witness program of the output
f091a4961eee96b3021edbf9cc26ec26607bcf6c69ef6ca3b545fc8e7d606782
✓ 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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
259d7abdc2b8e7c4b89fb581b3ed57970e4ead562e55b3eb8124ebfc73cfceb6da63d25109c0191e8c2c7b0acc3ba48688889c4e6404929eeeed4298bc2de4264d6e9424c580496a7a79c0e09cd911ecf964ec899a231462b9488763efc388801785a2b0f1315daf67bf2000c3d6d02cc353dd703a2cab5ea90b9a2b88fad29cfd74da79814cbfbf5501b26340910bf8c9486d7ca0e957d9f94bf9cbaaa3e856a31637d87e65ab7c72b8e92cadab75885cd213c69bdf0e8f947049eaa0c4c2a073d8a12247e3313f7edd4dc70b06775beca66dcf736ae9bdb06ea845ca8fe908f08f58a5c1b066f2bbedc6bb97cfffef8677bbc912f5b8ec8877f75ff196b372f847e2d9245b197babbf06587e25766e19251bc5d9a35755874830a5ca5a25e78ea28fa58037f34c7be9aa5ce8f644065ba590d82fd332e7c544b050a2fcd3fb907a6cae333093a89732323c9bdc6a38f4b9cd1567b0090900a663a40adc444acd8c70a5f0d06c47b8178aab2cca06438f3e4d1b6b7de4e13f01f63d51e25a5128337e2ad94d0d6bac48cfd22bc9182b9eaf3641808566a223b008b4f7c42cb75c2fd86868a65cf1e92a2e0e2624f90c897898ec89606645f5a563d429039caabd45d8e989e1781166ae5f876875a3061660850efb2b92a7a69c6d4bebd3e4b0b65d44f76728bbeb1cc4c62d3c1a84896e4c7374c831b633a1a8b92c3e67f90b51993b4bc280a82f
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

Inputs

#AddressTypeAmount
0f8e0d805…8a181f31:1tb1z7zg6f9s7a6ttxqs7m0uucfhvyes8hnmvd8hkega4gh7gultqv7pqnedmphP2MR1

Outputs

#AddressTypeAmount
0tb1zf6x2ahs7vk4endc42ckcdva9mpkm8kvqzazkq96w5lkjsg4mjzrqg62uwlP2MR0.3Unspent
1tb1z7zg6f9s7a6ttxqs7m0uucfhvyes8hnmvd8hkega4gh7gultqv7pqnedmphP2MR0.69997826Unspent