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

Block 31217

Hash
000001b7ce37bf68543f277af375f53ed4c56a7da69985fe3faa99ccd8f79d3f
Confirmations
9175
Time
2026-10-24 00:03:40 UTC
Median time
2026-10-23 23:55:35 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
4920ce8e40211750df5ac3c45fb580ad5ed019c5000663e93adea770776720be
Previous block
00000112494c76a05b104dd88633f244fff378fe35bcfb25941e5f1343c29a00
Next block
000001812bb11817f5001d9c73c79aae1d2f95f4c99f1a78f62009060a919656

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 31217 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
520901aee8d6f0a3cffd3c7fc6223ffa… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b71cad85735a…41461e4f23e2 coinbase1250.0000093
3c87bd5345f6…7356a7de7854 pays to P2MR1244.99998120.0000031
23fe42bae513…71aa346e83ab pays to P2MR1233.99994710.0000031
27186e20c089…f249340cddb3 pays to P2MR1218.99990060.0000031