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

Block 17647

Hash
00000038a0a6dae9cd83ac98d9d40713b2bcaa931e1f7cb4258b3a67bd1b5721
Confirmations
22878
Time
2026-10-08 10:46:50 UTC
Median time
2026-10-08 10:38:33 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
3315aea75ef7fa5a40c48807c505154e44103f8156bd446d08d1d62cf817fd5b
Previous block
0000004a7a11f967ad1e1152dd14b113208daeeaa86c75c18c1edd51403c801c
Next block
000000e845d6cac92ff233aa7391f511105dd447faab8706d005aa514e6e16c5

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 17647 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
0a1b6dc0b729…7ac2c9e0c12f coinbase1250.0000031
050d701fdbf3…9bc66f749a94 pays to P2MR122.9998510.0000031