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

Block 28789

Hash
0000014106dbe5e6c108bb68a406857613ea875ee8af2b22f705a15ac42bb8b8
Confirmations
11712
Time
2026-10-21 06:30:19 UTC
Median time
2026-10-21 06:22:06 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
b020d1b17c5ca3c9225864d2a1175c7c31e2e05df6dee53c56eed19541f2967b
Previous block
0000015e995f8fd69405edceecc31b604079417e212bf43dc391209ebba0be94
Next block
0000019d4fef3fb5e10317a8f990b35adcbc7c9cafdf6fd1b4b924886537b979

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 28789 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
7d1728b363d05ec7b0aed144b29d4c1b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b020d1b17c5c…d19541f2967b coinbase1250