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

Block 27945

Hash
0000001c15841d2ba7bdd0466fdaa6599edc907565b94f82c2c2ef9e5ecc2418
Confirmations
12380
Time
2026-10-20 07:37:39 UTC
Median time
2026-10-20 07:29:25 UTC
Transactions
12
Size
5,027
Weight
17,756
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
12b56698b902e3b2bfd91ca42fff80e6f76349ca8c5eae5fe7c106c858e00199
Previous block
0000016ae4640cf22204022822bf71daa44ea905b1a5acec8deb44ace57d8c33
Next block
000000b1fc554f385fe9f2cf81949ad983dc3b999f3894cd15341126226cf832

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 27945 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
82b4c34855b8631be9e89246e218c784… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
53116214abc4…e86565897808 coinbase1250.0000341
745e8681e16c…e862a264ce0a pays to P2MR1237.99995950.0000031
90b2e8a7e5fe…ca9eeacf0a30 pays to P2MR1237.99995950.0000031
d449f0cacfc9…d4a097f4cc41 pays to P2MR1237.99995950.0000031
efd7cfd6a10a…6b9dabb11643 pays to P2MR1235.99995330.0000031
ef49473f906e…50e995a35959 pays to P2MR1242.9999750.0000031
acc12d059815…5add96eca96d pays to P2MR1241.99997190.0000031
6f3491ae7a24…8955a2ce3c84 pays to P2MR1230.99993780.0000031
a2e6dc7e0eb2…308ff3d12fd3 pays to P2MR1217.99989750.0000031
5ef2f821108d…0ea3ccbad6e1 pays to P2MR1242.9999750.0000031
f42ed194d347…a497e30379e7 pays to P2MR1226.99992540.0000031
4d938aea8570…58b1f3bd7bf1 pays to P2MR1242.9999750.0000031