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

Block 5565

Hash
0000003b38fc251dd6a430adc0e068c1e97397fb93467079e17143df36520b11
Confirmations
36694
Time
2026-09-21 13:45:58 UTC
Median time
2026-09-21 13:36:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
4e6f1f18ba41c76c091969cb9f889d8f9e22e7da6bb791d442f7527eb26221c7
Previous block
00000008694fcfc88fcec26a7ccee759fce42172460f3cb8fc018247fec88b14
Next block
0000000fc810b0a29528da67c3c4cf8b0eb48aa6c2e8f30c3299aeff43df8b1a

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 5565 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
4e6f1f18ba41…527eb26221c7 coinbase1250