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

Block 31407

Hash
0000016e2346598ddbe004f484c33f6960677c25c3344e94b7121fcf62cc6b09
Confirmations
9273
Time
2026-10-24 05:13:04 UTC
Median time
2026-10-24 05:05:04 UTC
Transactions
3
Size
3,208
Weight
12,109
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
c114cc0f1f864e156ce6ba2d22f4e2e9895460b8cf7ced2726ff1105a43608b9
Previous block
000001c0fdff32b411ebbc2ec7d0442c39387d3acada8dcecb9d40d6a8981e1c
Next block
000001103cb931001a81b9084be75e4989274f0b71e808cb97239012c45b3be8

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 31407 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
cae39b2905657192af9841702417cba1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9387290a4d29…08a7f6a483f6 coinbase1250.00000568
7192021f0f31…1d63a9322456 pays to P2MR1231.99994090.0000031
5930a52a9710…8086dec96002 spends P2MR pays to P2MR110.999997420.00000258