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

Block 37593

Hash
00000170eec26d52f566a0d08017bea53b7c701de9c2dff2304b725846e56de4
Confirmations
4184
Time
2026-10-31 02:40:45 UTC
Median time
2026-10-31 02:32:55 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
0ac22c509f0c0e71ed71f4c8feba01732fa8e25afd00039f6022cd4c38f3dcb2
Previous block
0000013ea36c1cc744004022624b4eb54ee9ced1f8359e3a1438e10fbf4a2587
Next block
00000240254c1ef299ed1d886c2cea98fdd207b5fe98ca46055dba32205221d6

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 37593 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
6e36de9c2a84301d1dc23c6e2de62b6d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0ac22c509f0c…cd4c38f3dcb2 coinbase1250