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

Block 4498

Hash
000000679bc4639b4b459b67413fe023ce9b0c5b037d297956e86a37c37fd9fb
Confirmations
37509
Time
2026-09-20 01:36:39 UTC
Median time
2026-09-20 01:28:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
32ec6a31c315d78c7bdbe171084d8463aa25c01dde4fa469e80bb1ba83737bf6
Previous block
00000060a8f3da7bad5cb82125625f2ada2c0645e34d5fdc7e9d8aaac59088aa
Next block
00000022c31f24764c9c86531f5237df80a88d1931a3bad9b35e24cf928f8f59

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 4498 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
32ec6a31c315…b1ba83737bf6 coinbase1250