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

Block 36977

Hash
0000011c4160a83eeab6ff6c311d9cca9cf394451cb2f0a4e1a14d2acecaacdf
Confirmations
4401
Time
2026-10-30 10:12:20 UTC
Median time
2026-10-30 10:03:52 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
4ffdaffc75848c1faa24d9d675db61ea8cc15c0ee9d51d2aa8498869bd955cea
Previous block
00000032ff3d8c3e64e4f11756277dfdb7ee10ff11f5f979410a8a3f92e5acda
Next block
0000014f998e9205eb773ab5758d445e9ffe4705e4a84cb188fbd64b8c443d59

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 36977 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
70f4007f60075b20e8208e4313283894… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4ffdaffc7584…8869bd955cea coinbase1250