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

Block 13901

Hash
000000972501c65841b99d06a9dec1cf03cd05f83723f11d8a7f12744f788cdb
Confirmations
27001
Time
2026-10-03 22:28:33 UTC
Median time
2026-10-03 22:19:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
9e489da062753a72676a1854665dd10bdebcd5e01acd46206858b2cb2c23a34d
Previous block
00000067461e904b4f03927fd41c9eaefc0b7dd939586929faa66f3fd0450ef6
Next block
0000009ecea2e7fb053d9a46615b4e92372ad7abb457f68411bb57ad5247557b

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 13901 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
9e489da06275…b2cb2c23a34d coinbase1250