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

Block 2090

Hash
0000021030fabcdea705edcb051e30e30c5c56a802df03d70bd2f3068451462e
Confirmations
40097
Time
2026-09-17 08:11:27 UTC
Median time
2026-09-17 08:03:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
c5337011130c9e60dbfd2306c05eec9d4a3ef3dafc0108c3227579acb4dbabb3
Previous block
00000195d0faa4d58f99ced7ae7da22d0fec34323bd06814e52c3061f344a765
Next block
0000020ed4fc8d29e3f1e5baac3255d0f79acc3b6c1fb2c5b5b5b2bf293f273d

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 2090 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
c5337011130c…79acb4dbabb3 coinbase1250