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

Block 23186

Hash
000000228c2042a8af0a5accb53e330ad0e2a06bd01cfa09d328d7f37664b74f
Confirmations
18942
Time
2026-10-14 20:52:24 UTC
Median time
2026-10-14 20:44:18 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
ba80bda6a99481e8cdc2e29e2a7497dba91a2e5f205c11abd7befc9ff779171f
Previous block
000000c3fde4d9765a79daf087d3d6d101e340a561c3c600e5ac1d5a90a1f66c
Next block
0000001486974d220777b4db2d2d77eb955906983152a4be94898cd302b90378

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 23186 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
d6dda72ca87ddf1f927235dc4c5358dc… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ba80bda6a994…fc9ff779171f coinbase1250