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

Block 15580

Hash
00000053882c5abe0ff4b188d8e43ec6656aaf2a6e83d58f5469ba377ead17b1
Confirmations
26562
Time
2026-10-05 23:07:38 UTC
Median time
2026-10-05 22:58:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
187e6ed93fb083a51e4106fead1ae87046bd188a55f687f323892d3cc12ce516
Previous block
0000004686adb6e050d84c49ecee0faf5b6d09fdb4caf2614da8c6c105fa02e3
Next block
000000071bb8845eed374bf06ba3d0c8f92e4c58442bec52188979ffb05bce47

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 15580 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
187e6ed93fb0…2d3cc12ce516 coinbase1250