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

Block 15420

Hash
0000001304bde474e01075e31da67fb365860ac422c1eb24d9953d3037b6ebb9
Confirmations
26885
Time
2026-10-05 18:31:45 UTC
Median time
2026-10-05 18:22:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
70fd19a488cb2a44d6e3c1223778e0721b9a2f402e3c609aa32f09aec40c72ac
Previous block
0000006d1712cb82b4a151b29a486f273b0a328c16f64aeab7072c1b50612ff3
Next block
0000007819fa799ed9e1b6b38b4671f1060e6d73f096b7b87a5f40a4b57d2a74

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 15420 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
70fd19a488cb…09aec40c72ac coinbase1250