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

Block 100

Hash
000001a01581451cb5a4d7e66d29b0b9bdc1cb20be172cb9c51d6e52c40c612f
Confirmations
41489
Time
2026-09-15 05:36:19 UTC
Median time
2026-09-15 04:46:19 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
458bc8cfdfb511a9cf1732b99487100055b59d32f799e540570463f8be862ce4
Previous block
000001f345a7be8c83b7d28dabd93df2259c73772e68a81d4ad4e03e236d7ba5
Next block
00000182a35fd5daea19fb210283f036f08c5487e9c111cf4b741b57b7d10242

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 100 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
458bc8cfdfb5…63f8be862ce4 coinbase1250