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

Block 38550

Hash
000001856a46333bf5e987f90e3caefa267452dae0a77d48c5b2efdedce71122
Confirmations
2053
Time
2026-11-01 04:05:17 UTC
Median time
2026-11-01 03:57:12 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
2a359d24fcd1fae71d0b69a2a93f9b5c66c94a4153b29ed5a69e047c0b33e58d
Previous block
0000016104d8c5f4a258aa92cf7dd3c371cdeca0ab0d8651a70b146cd6754577
Next block
00000077e186054646f3ee349be90bccc5445efa485ff5f379bab81594f2a6c4

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 38550 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
4c2ea0729db042b5929f16743329de35… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2a359d24fcd1…047c0b33e58d coinbase1250