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

Block 2939

Hash
000002a65580eeaffb969984719efb248fc4b4039522d33eba061e005db08d6a
Confirmations
38782
Time
2026-09-18 06:33:00 UTC
Median time
2026-09-18 06:25:17 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
7c1c41803569f2e526846c80b913d2f2c52300333db59865d834aac835d7ecab
Previous block
00000159534a895f0e544c3fe267816560b350aae254f56d42980791066032a8
Next block
000002a41c086eeb261e4e0b52f5093f74481cdf008ab30b3c5fd580dd72063b

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 2939 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
7c1c41803569…aac835d7ecab coinbase1250