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

Block 31771

Hash
000000f88fe128a42c2fccaa0c0f34b0e4c7ee0d98aacbfd26d0f5a00e91dc74
Confirmations
8454
Time
2026-10-24 15:01:22 UTC
Median time
2026-10-24 14:53:27 UTC
Transactions
6
Size
7,823
Weight
17,951
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
39b34f035f976b18a89bdb7332466aabf54013f7e85d5706090a290f6756c204
Previous block
0000015bdaf80f91419356d1fd62c6a336a90d810663302409eaf59633a8f278
Next block
0000006d376fbfc1e16944c3c379d0b1d1ad0e0d5f9f4d474a83cc1405138841

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 31771 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
23c7c47928b0404be00c633fdfabb131… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7903535a6729…3614e2472d32 coinbase1250.00003492
1cd0ead74a7a…061f5eab3873 pays to P2MR1214.99988820.0000031
a61cf74d7095…3fa711c12f9e spends P2MR pays to P2MR110.999997420.00000258
376b724a7b03…9222d3c52290 spends P2MR pays to P2MR120.997989680.00000344
ed657866ff2b…fae2f5375a10 spends P2MR pays to P2MR110.999979120.00002088
46c6eb39e90b…03c1f33ba3a3 spends P2MR pays to P2MR220.001995080.00000492