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

Block 15657

Hash
000000d0d0918052d81929d9317e2daf59738a6c9743a7d4a36a6d87a0af547f
Confirmations
26447
Time
2026-10-06 01:21:57 UTC
Median time
2026-10-06 01:12:41 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
5747aed37b1ed65db5a12134779b3dfeae219b66676b527429dacf61fe23551f
Previous block
0000000241863d228ef38d101b198355787ee976601f630c78f204fc2b811837
Next block
000000606eb279e4b2f572aa813d15722405700d1e6f562c75d9342ebb76453d

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 15657 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
5747aed37b1e…cf61fe23551f coinbase1250