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

Block 2619

Hash
000002b4f1ba9980b299a9f56c16a19e039e99556504e3a50b332d5ba3c58a2d
Confirmations
39156
Time
2026-09-17 22:07:36 UTC
Median time
2026-09-17 21:59:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
bf9fbb0dc62903fe5b11c2aaa8d604959c17e3abff2e40e55120c822f71b2cb5
Previous block
00000190dadc94d1f0442255f352b300b6fae0ea0ed359ceed2f0220b1e577c8
Next block
000000a5280db442682731eb579818cbdbe8fa7e98dc5069052af8895c22e6d2

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 2619 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
bf9fbb0dc629…c822f71b2cb5 coinbase1250