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

Block 4018

Hash
000000eabc569ad77bf2434e20fba633e9b0d6472d7c72914f2c1360a35a3718
Confirmations
38097
Time
2026-09-19 10:59:33 UTC
Median time
2026-09-19 10:51:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
43de19be47456acd1f91f44f4dbb623514dbe64e82bc72a71cf1777da0e013ed
Previous block
000000b7d1aa0c822302cee45b2943e6d4b9e1682d11b04677d4c2171b932d05
Next block
000000d0a233ee76b110c72289577f09d51ef4365800d451dc06c50534a9e6a4

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 4018 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
43de19be4745…777da0e013ed coinbase1250