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

Block 17749

Hash
000000463af3484333e1776a25a833990d33a07b9c9a04db73fcd17a304649b9
Confirmations
22488
Time
2026-10-08 13:39:50 UTC
Median time
2026-10-08 13:31:08 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
40b301d2628edd5c807e086c9bd5547cc53292403d8c2e5da2e7a62400a6c5fb
Previous block
000000419441a467295e398a3680a43e53ab831a117f359180586bad70102be3
Next block
000000416d2f199e6828715a31a4b987514cd3f0a7b1449df5d2f7da2d1f5665

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 17749 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
40b301d2628e…a62400a6c5fb coinbase1250