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

Block 31545

Hash
0000015fcaea0a92d8d7412e8083b95b73d8c10dafafd1559308cc652ded62b1
Confirmations
8402
Time
2026-10-24 08:55:37 UTC
Median time
2026-10-24 08:47:58 UTC
Transactions
7
Size
7,916
Weight
18,326
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
eced14eb0693747508ce4c196887efcc84beb681a0a502bbde783a9d8e3edc6b
Previous block
00000198a9d503f968e6e16d2530bda3918bb0bcd973f5eaf16d3a818fd706a8
Next block
000000a4e40af81ee2e6d4bbe29549359634d4c4c41fd876972a4c763375b935

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 31545 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
6e01d1c15cd768dd147028e66f36726c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8094777f9385…5fc937c537fb coinbase1250.00003682
87dce08e8505…d2099f137140 pays to P2MR1224.99991920.0000031
845aff069ecd…6d1e7364801e spends P2MR pays to P2MR110.999997420.00000258
7965b0949009…1d783deeeee6 spends P2MR pays to P2MR110.999997420.00000258
8bb9d60bdacc…5fd299192f19 spends P2MR pays to P2MR120.997989680.00000344
6cf45b962afc…c2be359f1913 pays to P2MR221.471112430.00000424
f074435e0ea8…04502f40baad spends P2MR pays to P2MR110.999979120.00002088