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

Block 1980

Hash
0000034c3f38b4705f9e3711ae38c663ab8e4ddd0fd9485a547d86bb53f11a20
Confirmations
40071
Time
2026-09-17 05:18:17 UTC
Median time
2026-09-17 05:10:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
021bc269bf2a1dae9638b10ea22afa3b2f70c1f1a419708f4f86816a2247873f
Previous block
000001fb3353585e92fc8a7bd50d45709a6b6d630bb47ff002d04cf49062118a
Next block
0000032240e446d1696952a55479c0b14fecd4bbdaf98b19ab26832c6d84309d

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 1980 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
021bc269bf2a…816a2247873f coinbase1250