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

Block 3914

Hash
0000018dba8b2abea6faa8dd50a786512615ad58d9a9519f253a1b37596d3935
Confirmations
38386
Time
2026-09-19 08:15:58 UTC
Median time
2026-09-19 08:08:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
e12855e4ebe1f57afddbf83fca601a798b0746fbb3cead9af88782b80937eefe
Previous block
0000019dffa820ac9579f5a9bbd5b878fdae11e1e2c975993901a375b3e6173c
Next block
000000e2cc110dcfae352dcd3d08efa315165ca567c76232cd403e8b747634ce

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 3914 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
e12855e4ebe1…82b80937eefe coinbase1250