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

Block 491

Hash
000000e79b82189849925b0b58b9de717b375f0b67b3ebfb4d894c1e117b04c7
Confirmations
41874
Time
2026-09-15 15:03:51 UTC
Median time
2026-09-15 14:56:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4a31f0023a05bf7581b57376d12b74ccbd8cb36c2fadba6af62781a0ca2679d8
Previous block
0000021e8e4e386e9701a398216f74be9e588790244b4f8718654a90b070344f
Next block
0000015618aa3b7a32e54b618c8102fd12018c93e8949da13426e5fc8e807f36

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 491 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
4a31f0023a05…81a0ca2679d8 coinbase1250