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

Block 1939

Hash
00000144401e15209b890f8ecb3196ae48a6d206dc2ededdb77f41b977a6e4b3
Confirmations
39479
Time
2026-09-17 04:13:49 UTC
Median time
2026-09-17 04:05:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
93f19bc609bf16f0464377cdd5bc890767b3a0b53986de820fe6f12e9ca393dc
Previous block
00000137dde1050a68692cf8aea242970c4333f5d7bf024f3e959e7a3a124153
Next block
000000035647badb52ee4800bb2dd60aba4ffee2e74c85d5bf6fac50c492ae14

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 1939 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
93f19bc609bf…f12e9ca393dc coinbase1250