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

Block 17490

Hash
000000ec6854089775589ef3727eb9d1bcfae399a32e57341253f0e78c0a3fe7
Confirmations
23705
Time
2026-10-08 06:18:58 UTC
Median time
2026-10-08 06:09:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
dfb072f6be077aa1dac88baa4df608f8aa43d3c6c24f6fc78003827534a009c2
Previous block
0000001dd57aa17c81d9ff6d4c524728dbe3dbca5b9308fdf9d0700585a36469
Next block
000000a9201f04c6c534e6b1de0737c614bc06d4cf94c14eca2226c13398cf1f

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 17490 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
dfb072f6be07…827534a009c2 coinbase1250