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

Block 23463

Hash
000000f4fc9ea99e5cda6aa00a4b464fcf4da8c8cb254ecc07c9c5aa154e1079
Confirmations
16930
Time
2026-10-15 04:30:27 UTC
Median time
2026-10-15 04:21:59 UTC
Transactions
5
Size
3,592
Weight
13,444
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
a1b6f7b2f1905be6f07865991f52bdf5b94c731d4af2866fddab8f5ef872b4c8
Previous block
0000005bf450b875610161863e3b9b2706e6cbfa887b2068d110cf880441d3ce
Next block
000000fa2125687919129cc689d89c019e61429e6155a0440f23f0004ce82464

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 23463 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
1819eade46d690968d0f426bac8db31f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4031594d1ab6…d101394b8b74 coinbase1250.0000124
72ac88bdc7a1…72766640fd01 pays to P2MR1238.99996260.0000031
331997ed5746…13e258a9fa1e pays to P2MR1245.99998430.0000031
53aa8786e844…ff3dc22ca942 pays to P2MR1220.499905920.0000031
cfb54d022b06…a52a8c3c105d pays to P2MR1247.99999050.0000031