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

Block 20052

Hash
0000001ac8905a82af5cd1e076b79b5f9cb3a5746f7a62e1cbbb33537302835f
Confirmations
21486
Time
2026-10-11 06:07:34 UTC
Median time
2026-10-11 05:59:37 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0035089589
Bits
1e011cfb
Merkle root
218c784c255021f3ba395e10b71bc8c881deb53adfbcebc6072819e38c5d0789
Previous block
000000b9c4b7067026a8fa4806e94f2d7e5f33b19dbbfd7a2ba210864f45ca50
Next block
0000001ceb63776cbad4f75f9a6c78a9420f9c33e61c11c8123f3ce00f21edd9

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 20052 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
2b8098bb228c1963c0b6314617dfa5be… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
218c784c2550…19e38c5d0789 coinbase1250