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

Block 2620

Hash
000000a5280db442682731eb579818cbdbe8fa7e98dc5069052af8895c22e6d2
Confirmations
38996
Time
2026-09-17 22:09:07 UTC
Median time
2026-09-17 22:01:21 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
c291d6be2f0864f391d9ae9c19dbcea58d060334661d44bb1950ac0f0395ae27
Previous block
000002b4f1ba9980b299a9f56c16a19e039e99556504e3a50b332d5ba3c58a2d
Next block
00000176afe0da7d851f51d93a2fded0976adec242e88f5cc1a7e1d1ef9b69f4

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 2620 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
c291d6be2f08…ac0f0395ae27 coinbase1250