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

Block 2156

Hash
000001437e1ef40086713260671d61f351903e103ab67c57e4a7b19ac24e7738
Confirmations
40245
Time
2026-09-17 09:55:46 UTC
Median time
2026-09-17 09:47:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
13ce05b38c56f066f1b2ef80e7df22843adb8dbd73f226debe8d0eadeb70646b
Previous block
00000187e62ff031345454d9da1fab02b0035c8d91e714609d145dfb379595c9
Next block
000001de091552008f647d96b2b38c32bc7b4dce710396222bd55e5f235baa8d

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 2156 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
13ce05b38c56…0eadeb70646b coinbase1250