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

Block 9972

Hash
0000002dae4b9f962d2ea0340beb117055443a7aae319f8b375a64f7690edb83
Confirmations
32171
Time
2026-09-28 23:32:51 UTC
Median time
2026-09-28 23:21:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
253eaa45a583bf1150d2287f7e4b4f4f2065dd8bc6e207b0d6c47ce807a967ed
Previous block
0000003391f26d5ea3351be9b893f8d6cc717f14ee87d3b4dd1de33a02542414
Next block
0000001fd68f701a8249b64e5fe5b6fac04b552409bac1655fae69eb3ef2fd77

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 9972 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
253eaa45a583…7ce807a967ed coinbase1250