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

Block 13972

Hash
0000007b03c6be88939e3bf7cfeb0feee261deaa188fd62c812c70f79ea77caa
Confirmations
26905
Time
2026-10-04 00:31:53 UTC
Median time
2026-10-04 00:22:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
eae1a13ee7febf84c86b97a9de61baa7b53d8611afef966bb42cfd5092b8f416
Previous block
000000a097e9f9b63bb133ad5e9a4a59b5806927a84efc1078ccd37107455378
Next block
0000005384398f1010bea992102d82073903febc18b9c481422ffb0dc3df60fa

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 13972 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
eae1a13ee7fe…fd5092b8f416 coinbase1250