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

Block 13591

Hash
000000637e759064354c60881d5d29a7ffa0cee42e2d3cb01a6b0988cb11d661
Confirmations
27388
Time
2026-10-03 13:19:55 UTC
Median time
2026-10-03 13:11:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
9956afedd223000ebe36c2f8b330ac2e879746f4ba07a17c174d0bffdbaa4ebf
Previous block
000000703f26110c1e9489390e5f75de82580fb63c559a3fe18dcd55b68e935f
Next block
0000002cfe93025b4b1935b0190e5e943408b34dcec4f59976b3ad9318de665e

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 13591 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
9956afedd223…0bffdbaa4ebf coinbase1250