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

Block 40202

Hash
000001babd4dc33fd93055f4fe1fba7ec9fcccf6751cd69822a1c8c50a9212c7
Confirmations
7559
Time
2026-11-02 23:46:15 UTC
Median time
2026-11-02 23:38:25 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
3d50cda3b5f1d4324d5cd2d56f894cdfc782846298053a9e4991470951162027
Previous block
000001e7c868a59498d097354ebff9c5c11f4c36ac6f8891fb9c57388aaaa537
Next block
0000023f2a0babc12ad3469d562e54b9d07f66a5c9add1467a29f8c3304cb48d

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 40202 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
091cc82ed9bc0fd1366da68ba182a6cd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3d50cda3b5f1…470951162027 coinbase1250