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

Block 2254

Hash
00000157b9481ccf3f9ff08c93781697d0f5e7987372971b6b6721f0899faa55
Confirmations
39633
Time
2026-09-17 12:31:25 UTC
Median time
2026-09-17 12:23:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
d6b207fbb3a2ec68780a4ddcd73117f73ca4809caeb73371a8e2aa366df31239
Previous block
0000004e03c60218a3b794dd6b43bd1f47387445e267c8ec7012034c40e8651f
Next block
00000315e8cd04a458d8d0fa1f9524915cab0a8e6373524e3c60cf962708d3b4

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 2254 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
d6b207fbb3a2…aa366df31239 coinbase1250