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

Block 15507

Hash
0000001d82434e0269e53dadf738cc015ba31fc05dd553be654b816fc445cc69
Confirmations
26834
Time
2026-10-05 21:01:56 UTC
Median time
2026-10-05 20:53:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
8033895ec925b4cb45465a83b8086b5ad4b60e99c52a2b7752dde482910aa6eb
Previous block
000000b91f7b96ddbb6efd6756587865522fa292acb1bfee9b7c75a2924da164
Next block
000000080a8554dcefab41e159fd06325da8a05c915a98d4fbbb0f7618cbace6

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 15507 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
8033895ec925…e482910aa6eb coinbase1250