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

Block 4269

Hash
00000089d00fa587b5b0541b44eefb78bafb1076526f49e5cd33acd040bc6f45
Confirmations
37647
Time
2026-09-19 18:36:51 UTC
Median time
2026-09-19 18:28:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
27029a69bce70c74760259f1e9ced97f9a59c2db0ee9f582c6df6e4076203502
Previous block
000000ca3bd2e5f116d03c485c0e62dc68ed2733b28997088fe0c3143d79e4e1
Next block
00000023bc17fdeeaff2b325adebb909fd5c1b35df551b8dfeecd7a4eb315ca4

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 4269 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
27029a69bce7…6e4076203502 coinbase1250