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

Block 31356

Hash
000000204f6b4b25d8736563498432ac4b717358cfc9201c9c56d08386a28b67
Confirmations
9483
Time
2026-10-24 03:49:43 UTC
Median time
2026-10-24 03:41:48 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
b9aaa351b15931d28dfec33534aa0cb2f46b9eafa7f9d329ce882b8e414c8ecc
Previous block
000000fe1ddf79243abde13658fbeec11a02972a580b8dd2bc37914e921c3d3f
Next block
0000014aeb41046a4d0746d9b8d22a465afce6250ca03ac1bf143e3145fb33f2

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 31356 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
ed7ac3b7253891885c0b36a13a7281c5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
df44a81993ca…f14ec80c4e2c coinbase1250.0000093
be07379d6700…a8c4716d0433 pays to P2MR1238.99996260.0000031
a653a0a4dd9a…77f01aa5ce56 pays to P2MR1247.99999050.0000031
e9c0088e1c5b…5e7dc5cddc78 pays to P2MR1221.99990990.0000031