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

Block 13881

Hash
0000002f29f3c00b4e25813e8a6afcee640231dcf5abdda10b7dfb3419fd81cd
Confirmations
26800
Time
2026-10-03 21:52:38 UTC
Median time
2026-10-03 21:43:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
bd3ee5125dbec6cc1adef6916c3f28622200d6565c2b2e001866af3afb3ae6ac
Previous block
000000ac848694387d34639f294ca47790c1e38d784136f22b6c35711f30d905
Next block
0000003ac576a921a8779c1b6c75e6209b23bfcca5b0e08ca36f6e363e32cb2c

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 13881 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
bd3ee5125dbe…af3afb3ae6ac coinbase1250