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

Block 17717

Hash
000000d78a3f156413e5c91fd15b98c8fd311ad1bdb927b37dac4fed82b20487
Confirmations
22708
Time
2026-10-08 12:44:19 UTC
Median time
2026-10-08 12:36:08 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
6b1c2c6db94a0bc6329467fd7a2f4d8904b55d6fb6d6e19452d6212270b3d72e
Previous block
00000074e727b06a9b189da8f82c07be4e7510bba066f2e0344e9466e653de08
Next block
000000de31ab683664c448b07af7ef2ecf176822547b5eeb7f4bf23cb723d644

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 17717 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
6b1c2c6db94a…212270b3d72e coinbase1250