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

Block 31047

Hash
00000046c2226554c0e47baf72e6ae73852d5f5bca17d2e589e38900e032ad14
Confirmations
9464
Time
2026-10-23 19:31:31 UTC
Median time
2026-10-23 19:23:17 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
9da25a2ac447f12c497478144108d5d4746ecea2b0094cc551b037ae7f23d2ba
Previous block
000001ca08169d9d914beff046072eb0348903d6308339700b01c93d86c21eab
Next block
00000129f86301f37e2bb03271066626dd71579cee85e3d2d7ae836c6f21e5d7

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 31047 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
544594804dce4966c6937751e6ba582f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9da25a2ac447…37ae7f23d2ba coinbase1250