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

Block 3983

Hash
0000003d9836c69d46a3caa72a8d8d6e0ed697d2d4845b7fc037df982e22ec65
Confirmations
38269
Time
2026-09-19 10:04:40 UTC
Median time
2026-09-19 09:56:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
5543b6a774a01420280304af25be9bbabc8063286c66df9b3612716fb1ded6a5
Previous block
0000018219a4f3bb11a8b6e44090e64963e52645f32ff770e2e22235299c8506
Next block
0000010c2e939e6358c26b374764aef0a1f594b34d9347604a5141cb61f46f96

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 3983 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
5543b6a774a0…716fb1ded6a5 coinbase1250