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

Block 4619

Hash
0000000c7b22289fcb705aff9d39ce80c6be7c2719d64ff5bc3bb977b8eb60ad
Confirmations
36933
Time
2026-09-20 05:22:44 UTC
Median time
2026-09-20 05:14:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
c37335e12fe4b52219c4cecb4f9094f006cba8310ac938a3b9b85d6c313ef8db
Previous block
000000c01c7a14def1a46adf1d7f2118b5ac39e023b1ff1ef7cc5512afff80f3
Next block
0000009f56a419ce56126ed887ac8a99fb03822daea011523e3e1acbbf275ee0

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 4619 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
c37335e12fe4…5d6c313ef8db coinbase1250