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

Block 27170

Hash
00000024503b2b58a16cc1735cf1131ca137fdf1758b9f43c46a2cf7a9ac2d4e
Confirmations
12993
Time
2026-10-19 10:34:52 UTC
Median time
2026-10-19 10:26:46 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
d038a522d66464218c5d4cd23c6ae3c9ecb1f78c1041d6b17585eb6e14668731
Previous block
0000004abb4e062e19ff93822baaa109a4a2aaa316a725e4692195a4b01c278f
Next block
000000d743e0a206a22d4db402b19769a8cb1fe4731e7fde4f9e1fb514e93427

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 27170 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
d019e6de63631d2c82b2b75ba9ce02b2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d038a522d664…eb6e14668731 coinbase1250