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

Block 15887

Hash
0000006509273245d019537e51ca96342813b0dbbd2cbad50729177dd6d32985
Confirmations
26288
Time
2026-10-06 08:06:50 UTC
Median time
2026-10-06 07:57:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
6681204bd086d7e1d39ee32c5037110120b507c1f7b38d2b1b55eff9b155a4f1
Previous block
0000007f42fbf8a2d0fd36f2395fbe2c03ae5d302bef85d1afeae66429895e6b
Next block
00000023ea590e33f41be63a830b68806151f56cf1f5f7316cc22c4551cc1ac2

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 15887 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
6681204bd086…eff9b155a4f1 coinbase1250