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

Block 16619

Hash
0000007f6832324a22caac1f516e7224c05710efd4341e5c92dbefedd5c318cc
Confirmations
25521
Time
2026-10-07 05:15:16 UTC
Median time
2026-10-07 05:07:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
f6b3397214a5d5c4280d7181d011e94931f35612eeb95e8028a772ff605e172f
Previous block
000000dec65194e5574a8312aa2bd8f534c44cc0f3808ec0ca5670c6b1d43479
Next block
000000d501fd2c1c356f6dc8b7cee69d57cb0ed226061d1332f949260a8022f5

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 16619 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
f6b3397214a5…72ff605e172f coinbase1250