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

Block 2247

Hash
00000137ac9d784c2f75ddf7d2992d12a63841148e9bd3530f6197784655c0da
Confirmations
39255
Time
2026-09-17 12:19:57 UTC
Median time
2026-09-17 12:11:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
7ed2c59a0965981b5ccb21696dc4bb2dbce7d7899e02eb94d9e8dbd1b7a0e7a6
Previous block
000002f2a977866d6d1b0bff79e5b0144b78501a9e4f9333f028fd09e0101f5f
Next block
000002c2862c5e1e48a95dee47ab1b8d4e7785b9acd76c38b76b4160d254fd8c

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 2247 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
7ed2c59a0965…dbd1b7a0e7a6 coinbase1250