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

Block 2136

Hash
000002655e3834df9977347b0304ffc66d1f3cb5bcc98c657127a0e80264769a
Confirmations
40152
Time
2026-09-17 09:24:44 UTC
Median time
2026-09-17 09:16:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
5f991f6402c3b6bae3be5edd9d8577eac4056517505e77f976559fc6d11da9e3
Previous block
000000410eee6780ab790f9d7f7aac3fae73fc0827f467cb891380e4e64b1cfb
Next block
000002fd863217b03fe71886f6c9b2f86a5831a29a4f75882f598a1c99993143

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 2136 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
5f991f6402c3…9fc6d11da9e3 coinbase1250