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

Block 31228

Hash
0000012a41ae1d20367f3e8e622a2bacaa24f8d89d3e12be6144d4825630c998
Confirmations
9299
Time
2026-10-24 00:21:59 UTC
Median time
2026-10-24 00:13:32 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
e0ac6413dcd29a930f3d13fa842b14aefac63311e993cdd6bb3c09a2d103b390
Previous block
000000e6ee3f85fa3f113e1efbc6db5f425250a1cb837f6e0e8e2c5be5661b51
Next block
000000c1d90b2d341d03eefdbf8e7be1e47a635dd3e0f3277f06be828b9b1792

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 31228 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
17cee08eccaf32af365120ff1f06faac… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8cb5e84f459a…0e65fac49e78 coinbase1250.0000062
0ff20a400a8b…0163c9039d28 pays to P2MR1228.99993160.0000031
38b03e32feac…457acf6326d4 pays to P2MR1212.9998820.0000031