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

Block 8688

Hash
0000001b7411f020ac7edeabd99e77d8145b49a41dfa7df4079553f62d8c5863
Confirmations
32753
Time
2026-09-27 02:42:42 UTC
Median time
2026-09-27 02:33:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
3a49da56471cf97f84e93e623b87bf1de6fb1f93b5b2c38748f2feabe5d94850
Previous block
0000005c3688df52fa16b29b533d438ff9fe47619f103bf6653d99ef061ec7cd
Next block
000000622eaea0b41a6bf32353ba0ff29d31b559e5487836c0a0e292f9a4a577

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 8688 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
3a49da56471c…feabe5d94850 coinbase1250