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

Block 30622

Hash
0000017238acf0a0251a35716ce6410f2ad8d12523beedb7860de88edd0d3090
Confirmations
10135
Time
2026-10-23 08:03:51 UTC
Median time
2026-10-23 07:55:48 UTC
Transactions
9
Size
4,964
Weight
16,460
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
28adabc507dda948fc10bdea75e7d75c15c3271b1e5c4f79165c3d196e77e9da
Previous block
000000ac8efddfde15d8b1ce7568fae294fde6a6d7f5a0096d506f8e1765b48b
Next block
000000d5827a9dc0d12d939d5d5240a17d416d553e4635e2e93937cadad3557b

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 30622 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
80afe950db4cffe01cc36429f9394576… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5f5ef645fc70…cf500a2de0e8 coinbase1250.00002752
9a6d51623b1a…e618b8411227 spends P2MR pays to P2MR120.997989680.00000344
91852016bad8…5aea22f5c569 spends P2MR pays to P2MR120.998993120.00000344
043ebd8c1391…7e03f003537d spends P2MR pays to P2MR120.997989680.00000344
3dfd7947db80…d4dd333185a4 spends P2MR pays to P2MR120.998993120.00000344
a79d54e32ce7…228fedcf53bb spends P2MR pays to P2MR120.997989680.00000344
43447f2bd907…edf5a2dd24c6 spends P2MR pays to P2MR120.998993120.00000344
3a2f2a8f5591…0cc9c27477cd spends P2MR pays to P2MR120.997989680.00000344
550bc4b5191c…cb8a1dca33fd spends P2MR pays to P2MR120.997989680.00000344