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

Block 13858

Hash
000000a9e99cd4b8ffe4ed8006cee50e023cba51dc3c2df34c89ad19faec2f66
Confirmations
28203
Time
2026-10-03 21:10:42 UTC
Median time
2026-10-03 21:02:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
2d35ab1e5e55dfff8cb4f1fcbaa71d6d8135aeb970714344ad3b48669cfc364f
Previous block
0000005d165974ddf4cfa3045503f9dcc2a1099617ed87feafe82c79c449a53a
Next block
0000005f3984892645333e8f370208a0c13bcd4d3fc0b9c90c38372f3f5eca86

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 13858 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
2d35ab1e5e55…48669cfc364f coinbase1250