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

Block 4109

Hash
0000000dc2613db596d69051494b7bd378d4b76f22ebe1adc51a8f038dcf40cf
Confirmations
36937
Time
2026-09-19 13:44:37 UTC
Median time
2026-09-19 13:34:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
ab2792540379ed6bc58ffd457be5529360b8fd78f84a7e80629e40ee4815a7d1
Previous block
0000005bfc04f2936e1f444b7685225398fb168196b4d0009790e8751cadc0a0
Next block
000000c5fc9450f884bc65d1d184c0198e41b93072deb1b33ccd126b523307df

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 4109 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
ab2792540379…40ee4815a7d1 coinbase1250