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

Block 2904

Hash
000001fa3fd3b3c4c7a6c2556adb19c69bfb6aa53a67a4654209b28878923ce3
Confirmations
38842
Time
2026-09-18 05:37:54 UTC
Median time
2026-09-18 05:29:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
b6be9bdc03362ded4c97de0f24fcf7276d6e32ba116065dbebd5f60eb5819f0f
Previous block
0000004a7c97050a473e570bec893b7b824f5a4b29c3c03bd58255236ee00a00
Next block
000000bdea42bcbdea1fc0d713ea3fe7d92d5c31def79b26c18a2962ad990117

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 2904 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
b6be9bdc0336…f60eb5819f0f coinbase1250