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

Block 13998

Hash
00000045778b76d3a6452d7436cb6fb4d657fdb013faaea3041a22c056f4c731
Confirmations
27496
Time
2026-10-04 01:17:36 UTC
Median time
2026-10-04 01:09:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ddecbc9c2b73ae5f5c48fb573268c177a49da79f8408b345788dd567e48a6ac2
Previous block
000000826a68aad8efdca368afaefde40d6152a10abe2650a669dc1761a8c316
Next block
00000056af687b3bad505ebb8c8c379c245902b5c0706ede760d0af4b1ba4ce7

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 13998 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
ddecbc9c2b73…d567e48a6ac2 coinbase1250