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

Block 3897

Hash
000002d260cc19fe95486c46f3a282cc21fba9c2b75897ea421cc924b13e0fba
Confirmations
37889
Time
2026-09-19 07:49:31 UTC
Median time
2026-09-19 07:41:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3f01c053fd45358e93f7864f00419ff323f03478e195471dab1cd8917f4be4fe
Previous block
000003143d463505a2fba07013a1205be388c14329d491c72d98bbb575bfa019
Next block
000002c4dc510609c45256f5ae53fabc998ce7e7f499b027a8cd5d9587ae76ed

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 3897 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
3f01c053fd45…d8917f4be4fe coinbase1250