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

Block 40755

Hash
000001a2e2d813dfc51de10b8f9042e411863e7bbaa77816e430e8735af23dc0
Confirmations
10079
Time
2026-11-03 14:23:32 UTC
Median time
2026-11-03 14:15:37 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
318a98e2274fb825fa10ee3d942518df9698d754ee5b9c4565de289af60402c0
Previous block
000000ad671ffdde5cf2ce2c5ee707df443cd4a422ba86f98326481e26966e39
Next block
000002b44a838ef0c6092370ec1bc9212ecde7eb7b13a3d5060d1709eb4811e1

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 40755 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
d6f59674daa286845a540300cf085187… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
318a98e2274f…289af60402c0 coinbase1250