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

Block 3922

Hash
00000253b1bf686bb7a0899093f765099c0af6f22942ba5254b7524746b40262
Confirmations
38410
Time
2026-09-19 08:29:01 UTC
Median time
2026-09-19 08:20:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
6db2a46b1d4d0291ef12889c06cd7e06ee31cee7bd8013a5e30613afeeb277d5
Previous block
000000729ac7425e8afdf20ca0cdac823148071e1040faf2a0bf06640a0b3675
Next block
000003474d9c2cba5f94bffc18c88ed955db15bef7e389f967305f905f49d51f

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 3922 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
6db2a46b1d4d…13afeeb277d5 coinbase1250