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

Block 22435

Hash
000000c41c97a18495f33a9ec889df4c522df1fb7b4b1f542d14e2e401d3679b
Confirmations
19891
Time
2026-10-14 00:12:48 UTC
Median time
2026-10-14 00:04:55 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
90568b49a6648b00954ade52b848530ae9d211ab36fc7f70da1404631bc9dfea
Previous block
000001436dfba3dd5293e45bee8d6f073ce964722e67d74557b725307b4d53bd
Next block
0000013a12aee32bd79818f12baf828e93a0aa3a2fcda5199f0aaa3638555d12

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 22435 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
5b25da06684f7342fafe89afb3c510f6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
90568b49a664…04631bc9dfea coinbase1250