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

Block 188

Hash
0000028a6fe4b00966832aa427a255541bea1c2ceafa441b1a622f0780512208
Confirmations
41364
Time
2026-09-15 07:28:10 UTC
Median time
2026-09-15 07:20:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1e67c889b1d8ad9cc39c79b8c6cdbdfa41b3fdfea55cbd5b3e5d359646e33235
Previous block
000002271bb1a9e431a256af13c35b9210c42931b074ce3bbdeba69eb902baee
Next block
000000dd7b25494400311599c79a002db821190cff7674457b8c296c86f8b0fe

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 188 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
1e67c889b1d8…359646e33235 coinbase1250