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

Block 13997

Hash
000000826a68aad8efdca368afaefde40d6152a10abe2650a669dc1761a8c316
Confirmations
27472
Time
2026-10-04 01:16:06 UTC
Median time
2026-10-04 01:08:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
9fa05e17f580d7ed947b1a66e52f5eed51ea980f3845cfc61f58e73d96318df2
Previous block
000000a02d4962aa5dd0ddbc5191bbb7c9f1d3a9ec9ee65c710f94b4ef3ae3a8
Next block
00000045778b76d3a6452d7436cb6fb4d657fdb013faaea3041a22c056f4c731

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 13997 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
9fa05e17f580…e73d96318df2 coinbase1250