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

Block 2138

Hash
0000000b377f90de4ed2162b32722125c4bf37a6682a4452233ad9e829a0a5cc
Confirmations
40145
Time
2026-09-17 09:27:51 UTC
Median time
2026-09-17 09:19:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
5972eb09af18d2ea7420bf7d8df27c4a5fc9c4f60be8996a806e2084b52ccabd
Previous block
000002fd863217b03fe71886f6c9b2f86a5831a29a4f75882f598a1c99993143
Next block
00000248465d121b5632d55c03756c8641b11bc3080d12fa9225cd1a222bff82

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 2138 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
5972eb09af18…2084b52ccabd coinbase1250