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

Block 15669

Hash
000000bb64ddbcbd47e004292df3a6795dad0dd9c896ddc39518d7b033c58e39
Confirmations
26091
Time
2026-10-06 01:43:06 UTC
Median time
2026-10-06 01:34:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
4bd72ec051f93366e4fdac2e2a69d191e0311fd1b2500602a2860a1c0614d476
Previous block
000000a8edeea335f2ac333a1a921737616712383a15b752756de14afd82be5d
Next block
000000045429feff33406baab3d59b06f27d99d16d040fd9747398dca639ae1d

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 15669 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
4bd72ec051f9…0a1c0614d476 coinbase1250