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

Block 3489

Hash
00000181c41145a52a37a38fd3759296f56e3a870abf52752c8225f1a89dea40
Confirmations
38957
Time
2026-09-18 21:04:00 UTC
Median time
2026-09-18 20:55:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
406dde85f38952fc05c4e7dbede2e25a894152d2cb5bba263d28b6f862c6d482
Previous block
0000015b8d280822e34c88f50af99395883a46bd38efffb35416349ec00f36fd
Next block
000001678bfcb55fc50773290a5b8bf83e362c3443a272a2e3bc41cfde4af0ee

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 3489 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
406dde85f389…b6f862c6d482 coinbase1250