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

Block 453

Hash
0000020818c8a1a2c20fe138f8282906d360f7546aa38ca27ee2f5bdb90a2b66
Confirmations
40807
Time
2026-09-15 14:06:43 UTC
Median time
2026-09-15 13:59:12 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
7c459515f4fd388a01695cbf23a560d66efb70e740061d29ccbb22a65900a67d
Previous block
00000032e9ba17e25c44c4ba6480bf60e45ad1116cd5fc150861f8ebf3e85aaf
Next block
0000001f162cabe783d6ab5b30949ba56a3e901e029aa6268365ae72b78fa78c

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 453 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
7c459515f4fd…22a65900a67d coinbase1250