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

Block 40828

Hash
0000003f69b4be14083516f09340020d6601b0c3084ef54f2e124d0fddeb947f
Confirmations
10395
Time
2026-11-03 16:19:05 UTC
Median time
2026-11-03 16:11:12 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
a27930ef3231cd8b945ae0eb517f1ab26b22861ba9178aa358ffacf280732d5e
Previous block
000001aa6e214fe4306e2df4c3bb282719e8fc9dbff671d59fbb1c45d48155cc
Next block
000000ee162fd3d463081efbee1b3c0897dba6044c2ee2e6b2b7590c9c5dcf19

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 40828 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
add89a2a24963acf68fee7da4fbf59be… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a27930ef3231…acf280732d5e coinbase1250