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

Block 5155

Hash
000000d21dff80260b63ee131364ed41d9172d0fb6ec17ee519114fd5ff50e9d
Confirmations
37023
Time
2026-09-20 21:46:27 UTC
Median time
2026-09-20 21:37:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
f7d60317b350abba69b2a9be7784d430dfcd58944af5e562259ff7ad546e0759
Previous block
000000a9e5830b08d11e282dda6f5346aa14783605e0545da6b40f548607a9e5
Next block
0000002974ff86c143db1115184adef69b8ece3526bef32642a7da38ffc69a76

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 5155 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
f7d60317b350…f7ad546e0759 coinbase1250