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

Block 2248

Hash
000002c2862c5e1e48a95dee47ab1b8d4e7785b9acd76c38b76b4160d254fd8c
Confirmations
39287
Time
2026-09-17 12:21:30 UTC
Median time
2026-09-17 12:13:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3ee113a9ef9b1e74e6f081abc813535182f1c615b2fcfac0464da3da501e7bc3
Previous block
00000137ac9d784c2f75ddf7d2992d12a63841148e9bd3530f6197784655c0da
Next block
000001495df27d233cdd0f1f75573da1a7d9beed9f7d8d2e66cc1a36131f15a2

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 2248 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
3ee113a9ef9b…a3da501e7bc3 coinbase1250