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

Block 31247

Hash
00000014f3bd8313e25229cd8b3e5243b88528c24ad1ae82e977eb98f2c33240
Confirmations
9633
Time
2026-10-24 00:53:02 UTC
Median time
2026-10-24 00:45:03 UTC
Transactions
4
Size
7,125
Weight
16,179
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
c0d38514769089cc70a5244f84a1593b3d4200625014310f8e544c629f7febb8
Previous block
0000004ba2b8647f1a18facc6f2d9932c0ca225e0b26ca91e382a156743cf312
Next block
000000e0ed62e7026972d3c5ee4238ff5a402098ee501bb34e6975c2f524a828

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 31247 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
1f5bb095ee0eea436551bb5f598f3156… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9ca0bc5c0b1e…7db21f7233b5 coinbase1250.00002604
5ed069f7078a…342068978170 spends P2MR pays to P2MR110.999997420.00000258
139eb79b4d6a…c3e45afa7092 spends P2MR pays to P2MR110.999997420.00000258
4858996d2f53…00fc0bf35818 spends P2MR pays to P2MR110.999979120.00002088