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

Block 37037

Hash
000001cc9c5722650cccc1a7dcc75efc845f0989386c9aa7ab69c60fa2433ed6
Confirmations
4749
Time
2026-10-30 11:48:14 UTC
Median time
2026-10-30 11:40:01 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
255878af010ef8966da3b8a2a254a0123b946409b13b95cf11d0f6f2d3dd20da
Previous block
000002164adb4890c2770c697ace58272dad1ee4a02de3b168c0d13bb192ce0e
Next block
0000025531ebac723e54c7a52901f9f5972f2154e3ce43dca6e097a251921f05

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 37037 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
9fc2a6bc7499ffb4a26dfe16b1408218… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
255878af010e…f6f2d3dd20da coinbase1250