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

Block 5389

Hash
00000001f56679f0521061d2d0d40529e19d01d16c34dad6546c5f8cc9de7f70
Confirmations
36321
Time
2026-09-21 08:33:13 UTC
Median time
2026-09-21 08:23:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
8c9d2f808825d01d39c8b99f1ac11ace06b99c600ea4adc81fc8b0ed566cb163
Previous block
0000007c05b0df9ddbcefecfba5aaeff84f593a7b0008c9075b284f12631cd43
Next block
0000002f93acf091d1185f34ff3a8a6f737299a8d3517644bfde30acc0dec7ab

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 5389 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
8c9d2f808825…b0ed566cb163 coinbase1250