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

Block 15187

Hash
000000d1cff4f448c20a423d978babc93acb51871fb0e58fb1d10c4cdbd4fbc2
Confirmations
27044
Time
2026-10-05 11:45:38 UTC
Median time
2026-10-05 11:37:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
4c0bbb3c59ed1613ee4f9716e72f18a2fa1177b386552ddb1b3cccf961281e85
Previous block
000000beb059dc27bfb2b38c7a9d825bf75d5958dd7563f5683548d4fc064109
Next block
00000014acdc0634a3ec2427170d8c928508253f10ba99774d7dba546d65dc1d

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 15187 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
4c0bbb3c59ed…ccf961281e85 coinbase1250