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

Block 1878

Hash
000000c15af2d15cfa503197b08a54b38871146be551e4d57e4d264f82fd1912
Confirmations
39143
Time
2026-09-17 02:37:44 UTC
Median time
2026-09-17 02:29:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
74f1505c46f2d64b15904f07c96ac5db2f2ca09fe53eaeaa37c1765bdc483285
Previous block
00000166aa489b1f4769e17b25bd0df7c325372b6467b7a1d287e06c5ff48b06
Next block
00000280581fbee56ff22f9cb064a95c0f4a59986b97b07689abe5a938410ebd

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 1878 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
74f1505c46f2…765bdc483285 coinbase1250