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

Block 31490

Hash
000000ef70b5ea7c6a8e961f0443a2dab6882978f70244eadfec1259fd1f1f6a
Confirmations
8901
Time
2026-10-24 07:26:09 UTC
Median time
2026-10-24 07:18:11 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
ee7c3fa9b156882bed6e499d47082249dad76fb5bb60dfa407d14a1fd2ab8ae4
Previous block
000001918b8d2e3e42b7217103f22399f55826ebe58371345e32c25787e860a8
Next block
000000576f1fcfc2eda7eb70903bb341d4d89597b5b2376bbe56490097de68cf

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 31490 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
2ae5ae48eec0f501e029031c21855849… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7e799488be53…5aa9d43ac483 coinbase1250.0000093
87e90954d7f0…e1ea15007533 pays to P2MR1217.99989750.0000031
95791390bef5…3aa02ecf8e92 pays to P2MR1242.9999750.0000031
2499268a0c4f…4fec544aabb0 pays to P2MR1232.9999440.0000031