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

Block 15989

Hash
00000051d58d0aba1395d50af4283c16114c73ac4388de428c5863c7cf54f925
Confirmations
25817
Time
2026-10-06 11:04:11 UTC
Median time
2026-10-06 10:55:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
a0d920e7311148188f9929070150339638a9e8b167339c33a14be9053bdaf508
Previous block
00000006b23a13e0d08c2cd63f4ea4079b307ee7a89cf8b839f0828641b8b362
Next block
000000693933c6633c2e209c451fea4d008c72afd1633229cca6b4e0f391035e

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 15989 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
a0d920e73111…e9053bdaf508 coinbase1250