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

Block 4508

Hash
000000a08d44b9b2f769b59273409119bbcd8d20e8f3a34e2b1dc8d5502a3461
Confirmations
37611
Time
2026-09-20 01:57:01 UTC
Median time
2026-09-20 01:47:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
e9f28d3ce3cd467a7bc4c8d1b234bba705d48b989849748e51d349f98eb26956
Previous block
000000b2349579214e01f0ca198f340c0b7d3e76fb1e06937557d217b23e1181
Next block
0000003f967fccae73c74cb888337cfdff62467d84903ec298d361390d3ec2b3

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 4508 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
e9f28d3ce3cd…49f98eb26956 coinbase1250