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

Block 23964

Hash
000000baa15667a7ae6d75ac133e15f26d3a23e8dd05a8669f2060ad056b28af
Confirmations
16342
Time
2026-10-15 18:16:56 UTC
Median time
2026-10-15 18:08:53 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
47757cda052e0cddd7ea8381965639e689d7f490b40f044daa3aa5aa3dec629e
Previous block
0000012a8889187630627863b308d323d365205d4d36666fe4f297c005ed41c3
Next block
0000008570c1192df2e455a99ff156c1661e778e52a2cd055d6eb15b26cf49d8

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 23964 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
fb0d6dc98d905e2ce3f6de119395102c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
47757cda052e…a5aa3dec629e coinbase1250