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

Block 23431

Hash
0000012eb5d293a96650b41e3530ce8cfdf869030b258d0e691ac6f8fa3be1eb
Confirmations
17369
Time
2026-10-15 03:36:43 UTC
Median time
2026-10-15 03:28:05 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
60459d8763ae7b05065c7878b04ee58ae1e6176347e3bf7413bc628e408c1634
Previous block
0000014efc05a8149f47ab1b21ec90dd7246708c3f906bd280397d131205e289
Next block
000000e3fa61b4f0ff1bc2306dc94c8d8486f8866602ed9ba4faad395804981e

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 23431 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
5b4775de8d602d434cfc24768661802c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
789be85ebcc6…4bd3b231c0d9 coinbase1250.0000093
c6ef6f8e7fb7…d77933375200 pays to P2MR1240.99996880.0000031
89bc11ce14d6…825bfc958463 pays to P2MR1224.499918320.0000031
8c4f2ee72aed…6dafaf300688 pays to P2MR1246.99998740.0000031