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

Block 17742

Hash
000000103a15afed131dc7189a7faa844110a6a08609ebce2bb239216268a7b4
Confirmations
23008
Time
2026-10-08 13:27:44 UTC
Median time
2026-10-08 13:19:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
844902f38cc738a5bfcde1ae5340901c129f8d3fdb6c66dca6a05141caae2ff7
Previous block
0000002ad769e5250cc848148f9cd249e2c141fafc658fb70ce7c4397cd94cdb
Next block
00000008cd47d33b39edb99f35026b2e3ba16f530345adf28222adf4efe31e52

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 17742 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
844902f38cc7…5141caae2ff7 coinbase1250