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

Block 23910

Hash
0000010346f90e54b9baa92d76d9815c06251d4fd21c62eac43cef0c51d7bf4a
Confirmations
16704
Time
2026-10-15 16:48:36 UTC
Median time
2026-10-15 16:40:46 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
47c99db3f3a0173eafce210ae065364a03cf484cd754261a78923bb78dedebcb
Previous block
000000b53e2de17f0eb7ba30494055c540bda92c5159c8b4011154e0b9d7084c
Next block
0000011f774e85de725eed78c3e5b5388268018818f92a497c739cd66198419d

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 23910 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
2c08410ee62a3f84548b79c842d5faae… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
47c99db3f3a0…3bb78dedebcb coinbase1250