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

Block 8664

Hash
00000027bad19382ebf16f0266cec4861762904c40c63c51885ff41c53cdc910
Confirmations
33490
Time
2026-09-27 01:55:21 UTC
Median time
2026-09-27 01:44:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
d1dc03e410df9b70789a2c50b935a6a00bac77b98ddcb3bef9e7b86bcd725604
Previous block
0000001c0d2be51b22a3e24c09f8450062746a905df4db4d00683e475813ae3d
Next block
0000001baa59ac9a1fc74b07d7fc2e85367d4cd7ae8d655932ab93e2385f63c9

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 8664 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
d1dc03e410df…b86bcd725604 coinbase1250