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

Block 31219

Hash
00000198c1709532bbbd7301ccb09ab08032cfd6196a875b9af85ed210d9029f
Confirmations
8869
Time
2026-10-24 00:06:42 UTC
Median time
2026-10-23 23:58:44 UTC
Transactions
6
Size
3,935
Weight
14,198
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
e2f642b4bd08c03a5b33025ccdbc0135ea3b2d9662eed4bfe0b5f4efcf4a9c3a
Previous block
000001812bb11817f5001d9c73c79aae1d2f95f4c99f1a78f62009060a919656
Next block
000001c96aa5d961049951f7eca253678c2f039388757fe4292c01f2ef5844f6

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 31219 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
9ba1e6646f53e1ba4319dad98da747d1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
285a19716d93…788f66b6d5ea coinbase1250.00001618
44b45927367a…44c64fcfc40c pays to P2MR1243.99997810.0000031
9fbda9115f6a…0a09ca648b21 pays to P2MR1217.99989750.0000031
4e481cfe8d52…cca6450ed4f0 pays to P2MR1232.9999440.0000031
51a2cdb227ac…059d360b2bc5 spends P2MR pays to P2MR120.998993120.00000344
3084bf756eff…6ab843e12af8 spends P2MR pays to P2MR120.997989680.00000344