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

Transaction

77c5a6e7922d4dd1a99e76797ec9bbbd6f62e4999d45f8f78da626feac2d813c

Status
Confirmed in block 38034 · 000001e7c321…13c0e8c25a4c
Confirmations
2821
Time
2026-10-31 14:22:07 UTC
Fee
0.00002088
Fee rate
2 sat/vB
Virtual size
1,044 vB
Weight
4,173
Version
2
Lock time
32000

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 38034 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
272c5b7dd234d0f7… · SHA-256 65381d647c1a4e7d…
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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 ce0a90f82f0aed29e9fc0a04559314f0ace6d190dba2ea07993e0d9d70b3e5ff59c5dc194187205a1997f7143c7991877f00cf22b732fe89f0fc999cab4068bdd840ef44cf7e25c329467d4635c5b5c422062ff917af8a6a3499f72f11ace035b1be78ab7e19264be7347beb36698f6bcfa5cef892f855ac793440143bdb69610977aa32cf4af0a583e77d1b7ddfcb571d28e28f5282fbdae24f9db25213aea465083c4f4549d8cf37684acdacb2c2b84b3d54fa9394a5d4ef1a1a8cfb54e5ab2bbb0af4bf15b5efabf45a4ee444c82f25ae9c8db5d22d3c51f5ad8d04844e49cf6f5cfbd5ec6742d2ba2d217893ac924d12b0b7c447fb00f90fbd1cb35b8281700953f44d2324da67c91fd42a8c84019516436708aeb1cc1a4785c3665a0ec2e69dfa59022147242c103346265b0492a46671e1eb3b3e961f652b91ebfc752b113730553208fc6b2124e4f115e323730073d2334d9721fa33ef7c48f20ad3a217cb3802e835282de3d96c540fdaa093615524d1a792596b5bc9d942058a63e84f2d69234bb4f72c6128c4d042dd0100d29498780dcbc566c1dc372778dcad566535b8832162fd9ed81cbc2b01ff2f498e098a066733c1bc562ff713a48c6ed9c1c79402927d8202335ab200ea3e3d52eeecaf16815a065352b2ff7db093e992fda4a9690477f8a303fcd3ee0add7c4c402fab70f8865b4369252ee1184aac77ecc0f98027127e3e 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 OP_CHECKMLDSA44
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
Control block
e1717b916b9340d185f23fd4f6a4b04677505d9c37f5ec2b8c52463ec817e30e2a (33 B)
Lowest bit of the control byte
1
Depth (path length m)
1
Merkle path
717b916b9340d185f23fd4f6a4b04677505d9c37f5ec2b8c52463ec817e30e2a
Leaf hash (TapLeaf)
2d5713515daa66afcc13d2770af5fa3bdb3a78014cc731ee69f481e06f4edd5b
Recomputed root
  1. TapLeaf(0xe0, Leaf script) = 2d5713515daa66afcc13d2770af5fa3bdb3a78014cc731ee69f481e06f4edd5b
  2. TapBranch(2d571351…6f4edd5b, 717b916b…17e30e2a) = ca52bd8fccd809b4dcf279df64c09616feb41ea260ea0a729d721208a18d4e12
Witness program of the output
ca52bd8fccd809b4dcf279df64c09616feb41ea260ea0a729d721208a18d4e12
✓ 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
0e97e4245…80799f6c:0tb1zefftmr7vmqymfh8j080kfsykzmltg84zvr4q5u5awgfq3gvdfcfqhyw0k7P2MR0.1

Outputs

#AddressTypeAmount
0tb1zem6desaeet5etwan3yekfzk0fj0h9nsq98lxdust7fh25jpae33sxpmwcsP2MR0.09997912Unspent