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

Block 4196

Hash
0000005a5332d1c68de16dc089b55126840ef4e6be67b54e34a3f3483b6ce912
Confirmations
37211
Time
2026-09-19 16:20:00 UTC
Median time
2026-09-19 16:11:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
9ff34ebabd94d3c0e145f74e16806e86522fd13614f6951be66187cfaf904ffb
Previous block
000000a9a5fba6cb9c765a82fcbf08bbbbd043ae6dbd3895b920ba17a38838bc
Next block
000000505b9e574d70521faf551c2e34d4b1051ff96d59e53f6cc44e8e31d46e

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 4196 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
9ff34ebabd94…87cfaf904ffb coinbase1250