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

Block 15609

Hash
000000172620e4d4c1e5f1cd1fb57db53d3f60453ac788c8ff2e6ca042e68991
Confirmations
26649
Time
2026-10-05 23:56:49 UTC
Median time
2026-10-05 23:48:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
5a6b116c47653179d208691ad8643273cfd38725b69955164da3fe6b5b0f4aa4
Previous block
000000c416cc1f2b1a2d898d338237f15b7b5371748f09234b26fa56272fddd8
Next block
0000000b909430bb0bf388e9ed91d64122912ad285935f69d08236fafaff1161

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 15609 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
5a6b116c4765…fe6b5b0f4aa4 coinbase1250