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

Block 1678

Hash
000001cd0140d35775c46b65e070253af06876f0878ddc1089a59a42843dd6cb
Confirmations
40141
Time
2026-09-16 21:21:17 UTC
Median time
2026-09-16 21:13:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
244ba206004cca647dd41497c12edbd2b3c68f0be335420a54afba2d95f30b4f
Previous block
00000032ce5021aa6308caa54e0511b1aa6461b734e3ed87ceec8c5a8c951ee0
Next block
00000096c4f3ae355b97a3aca55ab7d8e7cfa0c342f78871f3c13d48532752d5

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 1678 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
244ba206004c…ba2d95f30b4f coinbase1250