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

Block 4010

Hash
000001c8c204d18202b6406e2f828e764b51adc26348f6ab26adc310f0cb69f2
Confirmations
38339
Time
2026-09-19 10:46:57 UTC
Median time
2026-09-19 10:39:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
74c3f7d51bc0a4f72bcd17c7cbf8817aa3b90cf2097b1295e324bd1c55ddc921
Previous block
000002a6daf2f29e7f6b9d5a95ac502566ee22d6d8511166bc4f8dda2ea0357c
Next block
00000280dbcb2501115f725de06a6ffd0aae46443ee1120220fd59fea272e4b6

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 4010 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
74c3f7d51bc0…bd1c55ddc921 coinbase1250