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

Block 37679

Hash
000000c7db32876b17fb21b87a905143edaa3c818a58292744eb812cadcc3a3f
Confirmations
3732
Time
2026-10-31 04:56:35 UTC
Median time
2026-10-31 04:48:31 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
ecb96d4ecb070bdd287c399d362bed946b7f4818e3495e19dc169716faac2742
Previous block
0000022052a46d958e54554f1b674f60493eefee2692215371ddd340cd889453
Next block
000001b5c625528a7d1f14712f619790e1e9d6b6baec95aa766ee39cf3cea783

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 37679 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
6292dc9eef9523085e298f51cd270da9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ecb96d4ecb07…9716faac2742 coinbase1250