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

Block 13938

Hash
00000013f759613ee0efef87087388e2a0515c466d7cbfe6d3628d61a7cd3e96
Confirmations
28177
Time
2026-10-03 23:31:44 UTC
Median time
2026-10-03 23:22:17 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
dd16c26e29e0afbcb3cc02b0b0dbdba21433e83365d7a2af17b2a5af8de1f23c
Previous block
0000006e22fed8a422f5911e063e482715fe998b7d3415aa1afd80735dc3326c
Next block
000000555686e7271d3ac0cc298455bb023a0af609a965e19b01256d3dcc4244

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 13938 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
dd16c26e29e0…a5af8de1f23c coinbase1250