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

Block 17403

Hash
0000006866e03ed6d0222ba9b99cdcb896e646dae7dd9eae131e9cf169892f00
Confirmations
24060
Time
2026-10-08 03:49:12 UTC
Median time
2026-10-08 03:39:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
2af59d63a55c7e4c02a0a8cddc1cd6d1f6776367f1eed5d93320bd27a781827c
Previous block
0000008ee28a1a64fa1b1403ae0d692e3a29b9ef04fc38d54332595158cc1a6f
Next block
000000d6ba46d50031a229ad0e43d0abb682cc11a588dcde676e15a0951cee61

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 17403 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
2af59d63a55c…bd27a781827c coinbase1250