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

Block 31937

Hash
000000fe9bc4cc31bf2a3bbdf88093300b337371aeef268d1b1efec0afa5fbea
Confirmations
8144
Time
2026-10-24 19:29:16 UTC
Median time
2026-10-24 19:21:24 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
250730b1e8314a2b0a202ff351481f1c66b71aa008f2b38279cbfe95d018d9e4
Previous block
00000059f9b9c01b14546d50c908dc6d41a1a743480723cbcbd3a54714445a19
Next block
0000011b9bfd28da7137b90f653ddf6476f088cfcd13dd88700d2b108d4a15af

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 31937 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
248daf54a3c21c9a9d5a0f72abbd2898… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
250730b1e831…fe95d018d9e4 coinbase1250