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

Transaction

4fff9d475332dfb49fcc4f73e4e1db64421b92e44c89851e341f19e7708f2706

Status
Confirmed in block 31295 · 0000004ed3bf…15a02639a58a
Confirmations
8860
Time
2026-10-24 02:11:25 UTC
Fee
0.00000258
Fee rate
2 sat/vB
Virtual size
129 vB
Weight
513
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.

Leaf version
0xe0
Leaf script
3a37b288c20f2f709819fa1c5a8251f6fb4933cfc73e353778c9274d62b3b104 OP_CHECKSIG
203a37b288c20f2f709819fa1c5a8251f6fb4933cfc73e353778c9274d62b3b104ac
Control block
e1a45d1b59152014dc4b24d2bca45eff3eb7eb0a018b43dc8fec79d8687424df57 (33 B)
Lowest bit of the control byte
1
Depth (path length m)
1
Merkle path
a45d1b59152014dc4b24d2bca45eff3eb7eb0a018b43dc8fec79d8687424df57
Leaf hash (TapLeaf)
1878a142129c2bfa8ea64f51f8e0b6a5f8685c5473bdda55837a8b006b14a86b
Recomputed root
  1. TapLeaf(0xe0, Leaf script) = 1878a142129c2bfa8ea64f51f8e0b6a5f8685c5473bdda55837a8b006b14a86b
  2. TapBranch(1878a142…6b14a86b, a45d1b59…7424df57) = c983d1e5d9d1f709ec16631ba9b08a162c5ac28832083160c6945c9d352125dc
Witness program of the output
c983d1e5d9d1f709ec16631ba9b08a162c5ac28832083160c6945c9d352125dc
✓ 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
84c7b49c32c6066222c567c8d56c21c1b6bf77a8985c70657b1305f5cc91d366ecaad39cea2a2ba506a24c77f0e8fe6f34b9c465f94f0ab803296011fd2691dd

Inputs

#AddressTypeAmount
04b6401cc…2d188c4a:0tb1zexparewe68msnmqkvvd6nvy2zck94s5gxgyrzcxxj3wf6dfpyhwqmycr9cP2MR1

Outputs

#AddressTypeAmount
0tb1z50u5m904uwvgh0fgugya5thdwrwz4l0cr4u4fknp2sl433evk6jqtjs6q5P2MR0.99999742Unspent