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

Block 30192

Hash
000000a0a4b6a1638aa0a3754c190298e829a6bb1f396eb7b35f5b4592a07861
Confirmations
12029
Time
2026-10-22 20:28:27 UTC
Median time
2026-10-22 20:20:31 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
b9d39d74c87fdb017b67baaa23592ba0b664d227e3d161663445afd85318ba70
Previous block
000000bcf13b5cbc5948ee5af0ab7494190a123fbb257b83674235913d7504ac
Next block
0000011d5af8a7d3927b271b7b64924076dd263c4f1cd05d78114c5688242286

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 30192 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
c7eca70ebaf4f44d9e6a6b6dfb0a3518… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b9d39d74c87f…afd85318ba70 coinbase1250