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

Block 15393

Hash
000000b5d2bbce11a8dfde72e80c760fcba670cf61ff1adc062bd6a921027937
Confirmations
26803
Time
2026-10-05 17:44:17 UTC
Median time
2026-10-05 17:35:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
7ab4bc6a897121685c5bd5f397f5e2284e7d4561b59d7c70fb0014b697780d95
Previous block
000000126cdaa0168c25c0e8c16292f3fb5bd146ee9c57135c1a0ebf02376820
Next block
0000007b09c31a73385b2d7541216b255141b6462f5ab35be03cef580ed233bf

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 15393 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
7ab4bc6a8971…14b697780d95 coinbase1250