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

Block 17072

Hash
00000087cbb873ac82378214eda125c34badc42dd4f4af426d5cdf67ae7dfacd
Confirmations
25158
Time
2026-10-07 18:20:21 UTC
Median time
2026-10-07 18:11:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8728256f94aa12eba8959f1fdb5a8521b21230f067c19a7254662f77dced2e56
Previous block
00000073c333a249aa41fe81077afdedaaed929764016f72eae12c190f4b46ac
Next block
00000003d6d29ed749093a00261c851fb45968bf47006b3cd7cf327a2b8fa1b7

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 17072 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
8728256f94aa…2f77dced2e56 coinbase1250