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

Block 3747

Hash
000000dd354f2bcbaa90ea5072c3cd4948dd0c312a07716fe79bd175e41cb6f3
Confirmations
37102
Time
2026-09-19 03:52:00 UTC
Median time
2026-09-19 03:44:17 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1d95c901b8b45d048579ed6ca183ef06af4c158a3dc87bf28c178ac0f9742a07
Previous block
000001b7ac75a365ef484122bd0201824b1108c813d50cd46c45227f25b63737
Next block
0000034134724905749a651dd4c93e1c77b74ee4adf3092c18b70a798338c4e3

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 3747 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
1d95c901b8b4…8ac0f9742a07 coinbase1250