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

Block 22879

Hash
000000b73503c182ecaa3290af52209511a8d1e0a14cb02d4529e8a4d36b2971
Confirmations
17544
Time
2026-10-14 12:23:27 UTC
Median time
2026-10-14 12:14:13 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
2a7d6b35ca57b24b571a1318923b768293818e05cb5c0b29912ee75d3d617f33
Previous block
000000a349e6950cabcc828e9fc82038ae0149c737cbdc09b9d8b50fc64ad299
Next block
0000002d606f1ded9793e1e33ab9f02b246bced81a267ab096149e3ceba87918

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 22879 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
0237c7d0615c9286de8f73c13438f8d4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2a7d6b35ca57…e75d3d617f33 coinbase1250