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

Block 2131

Hash
00000178811f6b36af929399ac94840cb122f290d8b2e09c7421485a72ae56f1
Confirmations
40270
Time
2026-09-17 09:16:44 UTC
Median time
2026-09-17 09:08:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ad185db85c53bb081d46cfe82d457f754466fb5aa6412bb5bf593f0f0182e4c3
Previous block
000000a947b97b3f7b16bc0b56b0b5c3d2f0ed5b0a9400e08c28a4e8f6019135
Next block
000001da02e434fb5f58d29d64b57e19b278882a35a2b8c8e846e8de64ac02c4

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 2131 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
ad185db85c53…3f0f0182e4c3 coinbase1250