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

Transaction

b776a28fdde39b280aaf5cecbcd63bdba08a8d2f1479a3458ea64a9d6a37567b

Status
Confirmed in block 30063 · 00000121bfb0…4163648df9ba
Confirmations
10425
Time
2026-10-22 16:59:18 UTC
Fee
0.0001044
Fee rate
10 sat/vB
Virtual size
1,044 vB
Weight
4,173
Version
2
Lock time
0

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 30063 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
fb6a80c97b6c0528… · SHA-256 fdb23c69e64ed31a…
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
e1489826b97c5b871dd01417f02bdd35851ecd3a3badecd8ef4cbdb9345d4d3d0a (33 B)
Lowest bit of the control byte
1
Depth (path length m)
1
Merkle path
489826b97c5b871dd01417f02bdd35851ecd3a3badecd8ef4cbdb9345d4d3d0a
Leaf hash (TapLeaf)
864f2250cc4362e9fe0f330d5f59c0eb94f69a478d5625c8a56425deb0c148c9
Recomputed root
  1. TapLeaf(0xe0, Leaf script) = 864f2250cc4362e9fe0f330d5f59c0eb94f69a478d5625c8a56425deb0c148c9
  2. TapBranch(864f2250…b0c148c9, 489826b9…5d4d3d0a) = baa31059b90181607efee8e2d5bc6d93ed72618826c3cb5d6603cba5863ca28d
Witness program of the output
baa31059b90181607efee8e2d5bc6d93ed72618826c3cb5d6603cba5863ca28d
✓ 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
00e4fe95e…0bd8c5f6:1tb1zh233qkdeqxqkqlh7ar3dt0rdj0khycvgympukhtxq096tp3u52xs52x5z4P2MR0.001

Outputs

#AddressTypeAmount
0tb1ppy6gerw0m6z8e3vshyxucyvjrtfysg635n9tt0ggu2v62gmmtedqhwsvp0P2TR0.0008956Spent