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

Block 190

Hash
00000078c357df8ca122cc916bff1a04116a56a9251431e2ab1e458592c2cbb9
Confirmations
41275
Time
2026-09-15 07:31:10 UTC
Median time
2026-09-15 07:23:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3e505987053c909a55e29442a1226f0f58ae1704eff5e4839f8e880818791c29
Previous block
000000dd7b25494400311599c79a002db821190cff7674457b8c296c86f8b0fe
Next block
000002c10e6bb59c8d6ebbbba422eee2d3b95a1c3e525ec051d1b7bd58dc8b13

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 190 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
3e505987053c…880818791c29 coinbase1250