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

Block 22909

Hash
0000005ee546a4192a1863ac7780e9e3637973c48214b0e7a64f8bcd0e0a66f1
Confirmations
17482
Time
2026-10-14 13:12:57 UTC
Median time
2026-10-14 13:04:46 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
377b1db0bd4f3d02e58a8288d203489d2c296abd9e89c326fde5f6d079d00b88
Previous block
000000f4eab6dde0f186ca748d8cf5d3d2b013d7ee01e51abd72944e9c0ecd24
Next block
000001078f442a5de9d96c24afd16870e74f4886da6d8ac6fd6fe321fcd353f7

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 22909 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
d9d06d7f7f6647c729630f5874bfb4cc… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
eb898335d189…a39b9c737af0 coinbase1250.0000062
efefa2d49aad…5ca620bf0403 pays to P2MR1247.99999050.0000031
65bf5ea3a3ff…cac242adb8c7 pays to P2MR1239.99996570.0000031