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

Block 4891

Hash
000000567688f7b00a60e210b9e1f7938c6bb555f5f11ed1e2c010351a85bf0a
Confirmations
37422
Time
2026-09-20 13:37:15 UTC
Median time
2026-09-20 13:26:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
cb96b15b065bd28bd2227dc88feff0fec05e89e73f3df3c142ee279f8ed564fe
Previous block
0000008f2d57da33ee30ac30b2588ad053c51ff1cbaf2ea658a6057a670d1a4e
Next block
000000d0db0ad43ebe343192d2524850fc4082f885342751b0e9bc9eda18b6b9

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 4891 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
cb96b15b065b…279f8ed564fe coinbase1250