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

Block 40852

Hash
0000011553d09378410b75fe7064ec2e9c42a611a194c8225553aab65213f073
Confirmations
10500
Time
2026-11-03 16:57:31 UTC
Median time
2026-11-03 16:49:14 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
1540c073103e7fc1a63c99f7d0baf694584707ca5780e64e9cd471064d48894e
Previous block
00000290261a50b894e09336df4a1450aedfbdcc8c8eb7543430e6a7846bf561
Next block
000001a62b6030a2d3bc044e6d9a21b539afec65c6e37e794581dc03a5550cc8

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 40852 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
c50b4bec37daa3094ce17068446dcffe… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1540c073103e…71064d48894e coinbase1250