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

Block 37822

Hash
00000111a632b8be996619be888be065f3e9909bde2d9568f6ce8b43e748467f
Confirmations
3267
Time
2026-10-31 08:45:00 UTC
Median time
2026-10-31 08:36:52 UTC
Transactions
2
Size
3,047
Weight
11,669
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
8a38924f9289d24e06af39b73340d400fb2f5c6825d49a0d2872738bc461871f
Previous block
0000000e6c4d3721c775f1676dd1064ad42964f823e76e5756b5b1504c1968c2
Next block
000000dca5a21896d80ab7d1dfe43770078fa6d653cf3fcda56e744db4939504

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 37822 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
c6c00fe1f1304a4e05546b18debfa643… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
35a8caf49943…d1434932a7c5 coinbase1250.00000344
9223f36356e1…b5b3ce3a27c1 spends P2MR pays to P2MR120.99598280.00000344