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

Block 2188

Hash
0000010d4b2813b0f3c74c9e78c2e4047d6c3bddbf3959b14c75cc49245f325c
Confirmations
38844
Time
2026-09-17 10:46:00 UTC
Median time
2026-09-17 10:38:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
8c7c0c53908e178057a988f4f9be33c0dfbb721ebefb8619b5be68722b96b49f
Previous block
000000f7bc6acb9b85d988a324496c1d590eb9c6b07d88ec26c1effd4588174f
Next block
00000295e7500c1523c785868737c7f2e33a7e32f6ca265a2d82f9921ca965ad

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 2188 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
8c7c0c53908e…68722b96b49f coinbase1250