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

Block 13473

Hash
000000636f503cfb3510a84f21feec0f0e4a26f0765748e17a3ab2f048008792
Confirmations
27337
Time
2026-10-03 09:47:37 UTC
Median time
2026-10-03 09:38:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
9af048a2587e8efa4b0c837d5cd5e6abb214c775b2653d2c8ead6f875783e07a
Previous block
0000006b10a9ddb4a9bc6083872cdcfca1df66e729c5a34b7308fb9b1e6385ae
Next block
000000a40ec2b1a098e05df6b71eb5bf9ec790380e81e035a7077fef3cfde54b

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 13473 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
9af048a2587e…6f875783e07a coinbase1250