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

Block 27406

Hash
0000011498bd59ab2fecb5b14fea50afd6ef5ae60cfe72d3ddc6932d6cd80454
Confirmations
14400
Time
2026-10-19 17:03:51 UTC
Median time
2026-10-19 16:56:03 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
755014d8874a149c76aef01938d347b8f91b7b1cffdc0b86a4a5b7019a3e46d0
Previous block
0000003fdda2dfb35350ef8d30059bbb5b287ed13a6ba59aa72b2c84e5a15498
Next block
00000073346120622fe311f534c8d5367ee267f028da70a6f612af85abd62e4e

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 27406 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
137d35389178d45b261831b081fcde04… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
755014d8874a…b7019a3e46d0 coinbase1250