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

Block 2340

Hash
0000016f8e55287cd2d82c9d4d6c4b0f02d479c55eaa56d6c948501a542ca0aa
Confirmations
39023
Time
2026-09-17 14:46:55 UTC
Median time
2026-09-17 14:38:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ec8ac071f41dbb4d9a7aa69dcca7c94d3b62a63817b67fe212a3c5ab9b2223f5
Previous block
0000018472f3abe288c6fc45038c9be78066e3f05318ddd3c4aac0cb7bdc96e8
Next block
000002901cd395ca7684157dcc7e6d9cf578a7a1071640e9f14e06808d7f7637

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 2340 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
ec8ac071f41d…c5ab9b2223f5 coinbase1250