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

Block 37012

Hash
0000004ebce2f2a1a37ab5aeccc9e3c88bd4a49a7f46f057267bbe1b7876e9f5
Confirmations
3209
Time
2026-10-30 11:07:58 UTC
Median time
2026-10-30 10:59:50 UTC
Transactions
2
Size
3,167
Weight
11,912
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
0049f0c5228aefd87215764cadf86b924cdeb755103419cf27c419270d4852b2
Previous block
00000148351da4ac168ce10d6e2ab22abe25f036832c2f37b7ad3d4d170f375a
Next block
00000081ac1d8ae49cd613c2ecfcb7e65c835b95d4b1d50d228f2b36d31371cd

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 37012 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
88ce692b3c77b47d4a810aedf3df1258… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
848b858605cc…43afa0484531 coinbase1250.00000466
57d68e369abd…99d70b84fa9c pays to P2MR220.019971940.00000466