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

Block 15890

Hash
000000aad7cdd775bcd5519be0f1c62a9b3779e31872ed9513c6d42dc5d01241
Confirmations
26284
Time
2026-10-06 08:11:41 UTC
Median time
2026-10-06 08:03:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
30a4e5f663df99855c73d7d5416ea750791acee9ef8b225acdd717759b780b49
Previous block
00000052a41cc5fe5719e09f5b7e415f4176379688990c77364526319b69a794
Next block
0000003ae4897847f29bb73adc0405b43b2619d9658f3230a3018007bcbb9ac2

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 15890 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
30a4e5f663df…17759b780b49 coinbase1250