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

Block 5072

Hash
000000c4e2e34a9b37754ef63cbdd09dbeb67f858214ff409d003572d412a075
Confirmations
36744
Time
2026-09-20 19:12:40 UTC
Median time
2026-09-20 19:03:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
c0b6ff5a60bf61d0dc890de447c3bd7bc9b8d2be765a68d009a2edddb2e4db08
Previous block
000000c90905bc99f2c3d9b22c4a065609ddead952a744698a273dc7566abeaa
Next block
000000b241a83c917a2581d5d19ad766339f0929ff21eaeb5ab340d411357ab6

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 5072 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
c0b6ff5a60bf…edddb2e4db08 coinbase1250