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

Block 9940

Hash
00000020bb0c753d79337cb88bb19b2db2f777609ee2edf9ec7968c6e3edccff
Confirmations
31345
Time
2026-09-28 22:31:37 UTC
Median time
2026-09-28 22:21:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
94b23a45cb24dfdc0971e2a4137be770846744de4bdcac78732214fbda471366
Previous block
0000000dc9bd928d7a1749d079a644c473f2051277e6f5f086acec8edf23b99b
Next block
0000002c4eed8f04121c991380d9123ac77d6c67045137968d7602cbe8b66b3d

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 9940 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
94b23a45cb24…14fbda471366 coinbase1250