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

Transaction

c199165db75e9cc2fcf16d0c28a7d68718d1bfa9c7747cc81657cf3bdcdbc883

Status
Confirmed in block 33392 · 000000933564…e782a228bf46
Confirmations
8108
Time
2026-10-26 10:22:08 UTC
Fee
0.00004176
Fee rate
2 sat/vB
Virtual size
2,088 vB
Weight
8,350
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.

SLH1 leaf (OP_CHECKSLHDSA128S)

This leaf is SLH1 byte for byte: a 32-byte SLH-DSA-SHA2-128s public key followed by OP_CHECKSLHDSA128S, an experimental opcode of this test network, not part of BIP-360. It runs from height 32000; below that height the byte is OP_SUCCESS241.

Block 33392 is at or above the activation height 32000: nodes that enforce the rule checked this signature.

SLH-DSA-SHA2-128s public key (PK.seed ‖ PK.root)
865c3744dc1f9db877d522d332d30fd4f75896e1439209da4baf6944014eb6cc
Signature
7,856 bytes, carried in 16 witness elements (15 × 520 + 56 bytes) and shown here as one
12460008b96545349152f680d4b031a181c17cc6513a9e7f8aaaa5cbe53b45fc3b92af67ab9ab44d89134739824c702bf3dcae699c9d78668e141c58df121b73627c6f123c4fdf4c8cc481551cbfe3a17719960c91bfa3d24ec2372a5c59bd215091e2b314a6c8c0b530b89b9374748e7454f6e6316f97c071deb593092e7bcac03175d20c712024163fe1d8d5019d3ab409fdab4770710cd879119f4cbe0b72a20b626349bc8c82d76498f7e3f8cace225f239fdea3c327392c47c43a919c49d31713473c3485253f128bd4e0d57e2d26617ce2fe8907b1b185f1328243e02bc4e569996084d294ea7fed5cdfdbc6b913178113dc259b86d7c2d8ed3a40cffce15c13f4146ebd9904edb5dae0d7c1fa2433e52389042983fe050cf03eeac43cf75adfebee4200bcfa5abeaf86b08ad5e38551277428c5882b56538e86532d1bf16aa50f856526af19a170a6299f11f5e157bb39c849efbbc5cac1ac666512e7e01a7ad8a0f75925d6ed45183a3ac8efc6a88015d92aad579452f4fdcdcbd6f508f8ebfdbddb7c88ca87a362d04aec703039801f7f38a9a8886c6a28c64afbf04a4e6ce67e441d654e2f7528782fb88778d6e0c01f286cdb41b6ad577d05b1653efcfa9a76d9a1d2d08b0b65b88f8629b57c3ce3500d79b6a6facd52b27aa67858393aaf36a8964f51005fad1c43fbd7d200947b0f24efb5dd8c141dbe80894a9254f8ea7565f8648b93893d734d899ea421132cfa2b1eda2c52afd4c452cfef875262307b78f02f8e7e38b4a97ef8c161b8734fba983e62dd6d0c086b75543d954cacd71403adbb66922efe0b9df21b9679974e26f652bf825d09b256b4bca9dba738c42304fd0660ec15153f4b609b4a20c2b0b24fddbaa6e4b7f7f7251a5a8db47f2fcb1191acff5d8330b01305608a119896e9632dee4c8a391cfa0d1ba3277cdece18dcbecc24792af29d4f1ecf1c602c06ae1dbcf28bb355294e0f85b5a707e2bb85dafd5a39a7310aae0edb12f038fc7514a851fdf8c4c49942f907355f6e045719d521f6af3aca53c2296e63b54f8c46604118e260e923a3488afb90db28b6242c898038d8ab9988e2edaef82c0e9da57a86322be76ea29e92b671bff577734ff193b0145281d5a1188c5d9906860ebcba18429f0f09832e067f35905133cd894665e2c71e714e552aed4092662e6b6f14703a6b927e11bd7fdf6ee22e6d0944a58a7eb3b327c5b22c1fa00b216435726a3209388fc622fee4c92f7c055d2f35047524df82ef3271fa9d84ce88774dae3438407dbc8cee456eaf2f48bc372f0486619d1bb81a33c71058c864d5a16c9fd406ae3ef3b6277a5feb4c4da4d3aea7f94e3f21a388c8eddbc7b0727bf5591ad19af271c4340056e6c54c2fc0dd28ce49989be9caf4c1b0bbbb28e2ef00f886aa0bc81d615b69bd880a558c934d53715b8c9bf11f0757bcfeb6b420e0c8884fa52288c87f1a7142dc8304707720189ed4bb2583cc95b0b03fdbdfe3a7fe89546ed165b466c61f91cf6bd40f6be3955dbba92251db660bcc0bb784d2f70796ecb59b300524db1c03adc67d789616cf15f9ef88734c8ab6c81ca45fdb4b79bd3998269e2a5ca4cd21b5b1dcc9883801ba9bd029d2f907e4daab11f2712e6ca1d6857a900e3cd5b34ecaee0b748e864f343b3fd1c74f0cac514a48c572fdd439d40f13302063c2d27f7058bbf2de9f88dcf802c20ac0ff3b35616e71aad6569e42b388689866726acc1b5c5712f61cbfe5859ed5cacccdf39a0be400e4b3429ed5233453714200097f3912a2336d1827e6f45859e26e790c371e96a2396ccb905a0329da8386ad420bd3666025f561ad7fe99eba58b416a879a20d0d7686bec5be925e316ce8e3c8558b839cb20b50a3bc7d271cf3cf134bfe6337da9fce60ccdfc2a2b2ce409782351cf4eaaff19bd97d265b377b627feb21b74ad0b6800aa48b5dd240711ccedd03d9a55d9cff8d11482a817982fe0a56bcf05db1fe214f795b6ab5849962baaef9824115fc966ba1afd36179314c8e1cdbac77a14f9812733d93c909feeb9749f0a7daec3c13f18d599c474b1eadbcd063d09f389797bca29d7c1bf3a017f43d6cf0e2c33bd14708bf462affaf3c4db55ac234fd921718e47955c62a134d161a13982a7c5c0704e9bf833be61bb2b4344d0332e29a0387919960b6a82f3f46e12bd70901076b36fe09d9cf649d893a13ce90fb3dfbbd56b6ebd4b08c0425cf82554228d43d57bf5f5b2f2540c6ae4aa3d0a86ba0f1e0b98559e0d86b8ec25ba105bda6606b69129cc69714976ad4b2b6e79c3e795ffbd8f660419d0d7bef67adca35f272c71b6c517eedbd341b9117d9b3426b9e940fce12f1ffed0d2afb22e0461988808cbd2b401fcb8c4c250d6c09c4804404dc3563f40387d3b02f1785b3e2c7182b9f393cf9f2eea135879a13a074c7311eddf597e08d3db6061e87ffecc3b180bfe3dde1c550566808e865388f119ebe2b8d83b32266d7c920d961c643694520ed989b7d6b18460c98d3525144abb42feb6c67819e72da53346b1c490c012f4bd4d1463b39f102fd46c7c53070ace61d2ad60daf0a69d5a6930442f35477d304ec8063c12d2084d7670c908442fd46adb2042b0fc115816c4012ca7ce1277d37edb3b557c8bddb4528ccf526cd387f1c1b1361d1a08c1d565b8c20b0d5fda8ed8f8672b0ad632a9ca3cf07dc8711dba917fbc03aee1339d205de1d66ab8ce86b36291500c441f4dc3b18fc67ad032c2fe61bfcea46872e7d4da254f04a6879a1286c38df28e06599601bfe565e1c7461af8cca73fc1e7ac859d3af65714a2ea8b9bbddcb99dc780c7a1ad1db9988403d24451350ec6ab5bc89c55294eaad5f5c106a…
Tree
✓ The other leaf can only fail (6a, OP_RETURN): this is the recommended SLH1 tree.
Leaf version
0xc0
Leaf script
865c3744dc1f9db877d522d332d30fd4f75896e1439209da4baf6944014eb6cc OP_CHECKSLHDSA128S
20865c3744dc1f9db877d522d332d30fd4f75896e1439209da4baf6944014eb6ccf1
Control block
c146c7eccffefd2d573ec014130e508f0c9963ccebd7830409f7b1b1301725e9fa (33 B)
Lowest bit of the control byte
1
Depth (path length m)
1
Merkle path
46c7eccffefd2d573ec014130e508f0c9963ccebd7830409f7b1b1301725e9fa
Leaf hash (TapLeaf)
36ee3458be8100a8bffd426e55dc53ae996ed86fc2317cc6994aaa9b547afbaa
Recomputed root
  1. TapLeaf(0xc0, Leaf script) = 36ee3458be8100a8bffd426e55dc53ae996ed86fc2317cc6994aaa9b547afbaa
  2. TapBranch(36ee3458…547afbaa, 46c7eccf…1725e9fa) = bb9587a7d9ecae56927585ef475829f699a215d175ce7b812e53b849453b1fb6
Witness program of the output
bb9587a7d9ecae56927585ef475829f699a215d175ce7b812e53b849453b1fb6
✓ 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
16 elements: the signature, shown as one above

Inputs

#AddressTypeAmount
050b98f21…af228614:1tb1zhw2c0f7eajh9dyn4shh5wkpf76v6y9w3wh88hqfw2wuyj3fmr7mqmpdwhpP2MR1

Outputs

#AddressTypeAmount
0tb1z50u5m904uwvgh0fgugya5thdwrwz4l0cr4u4fknp2sl433evk6jqtjs6q5P2MR0.99995824Unspent