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

Block 31651

Hash
000000040b3a6757f9fc6cf307d551b1339f1dc1bca9e0a3f1a3503763db0b62
Confirmations
9764
Time
2026-10-24 11:47:09 UTC
Median time
2026-10-24 11:39:08 UTC
Transactions
7
Size
4,416
Weight
15,090
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
350cfd2b898144533c4219b9f6387da344bed8cbd2506b3f24efc1f70b8e8807
Previous block
000001c30acb259a99ad071195af8ccfe77b02e6751eed1d85cae879c87f413c
Next block
0000018c1e34f6d150e7a1167191e46df0e69db77058f986169fd94a2babbaed

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 31651 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
8d0db010924124d602c50cdd2ec31af5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b2444e476a59…3d483096c9c5 coinbase1250.00002064
d58fe2c52456…aa5fa7452407 spends P2MR pays to P2MR120.996986240.00000344
31822ac59d32…bb907f34e818 spends P2MR pays to P2MR120.996986240.00000344
20ae6a331654…8be03a1cd019 spends P2MR pays to P2MR120.997989680.00000344
28f7b5b39e64…7f315e280f22 spends P2MR pays to P2MR120.999996560.00000344
49512d829bf4…b05ca3428baf spends P2MR pays to P2MR120.997989680.00000344
6d54d5d36834…90202d6b36d8 spends P2MR pays to P2MR120.997989680.00000344