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

Block 13838

Hash
000000a11df5b23a8b8d5edfad54661582ef81e58ce60cf8fcde2caf9b3cde58
Confirmations
28322
Time
2026-10-03 20:37:02 UTC
Median time
2026-10-03 20:28:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
7878895e9973761bd0e65addd5ea08339557f958c3a36bc88c4558453236f7f2
Previous block
00000019b33c96fe195aa6f4d69353288cb3e286215ad9b125952fe3b0e21849
Next block
0000006540a2cb0f835e31842c62e8aaead9851baf4b99cd21515c1f4e20ad08

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 13838 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
7878895e9973…58453236f7f2 coinbase1250