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

Block 15530

Hash
00000030403348730dd71ec58de2229f6752de9250f4384dcdd13585c525d475
Confirmations
25997
Time
2026-10-05 21:40:17 UTC
Median time
2026-10-05 21:32:12 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
4e3b50f5693aaf81bbd5f299333ce8ceb23062e2ca3b0a45bd7b73a2044d49da
Previous block
000000c71288d5572f2554b7ad003720fc56ed22b875fd8e377466e3234a1cbf
Next block
0000000ea1a4bfdbcac0eb872ec42f8f45732eb2c8d90a7407384728eeb02222

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 15530 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
4e3b50f5693a…73a2044d49da coinbase1250