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

Block 39948

Hash
000001829162c510c7640006a997b3725843166ad1385afc003a35f255da4ecd
Confirmations
4613
Time
2026-11-02 17:03:17 UTC
Median time
2026-11-02 16:55:25 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
4f0cf325c5e40a92d76655bab7156719e482f5a0e92d149b7d19b45725f6ac1e
Previous block
000000964f4004c65e2a501a074ba737583e8827c8d8326b381376acad83ac5f
Next block
0000009cd24e9025c10d9f4c715f326d12cc7aee24da48d398031735e7670909

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 39948 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
c7c58dff461fbf8f0b279de16ac242d6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4f0cf325c5e4…b45725f6ac1e coinbase1250