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

Block 13743

Hash
000000427b873008f51d5716304381758ff8627d8641044e2af16f6b3345b74f
Confirmations
28505
Time
2026-10-03 17:48:52 UTC
Median time
2026-10-03 17:40:41 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
d6af50f05fa8a70950af159e5e5ae321c655b80270e18a77102f6d0da0265521
Previous block
0000004e1b4f596a1951116e88ec5578378b424e3ab19b5d5ce1eed649c32048
Next block
0000007fd47ea142422b73ee0ec41229a1b89805c59ba35aae96dd89235e8769

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 13743 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
d6af50f05fa8…6d0da0265521 coinbase1250