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

Block 2186

Hash
00000224dbfbdf8d2652a90de2111c1820bf7cbc0a11920da4259516f3c99308
Confirmations
39224
Time
2026-09-17 10:42:52 UTC
Median time
2026-09-17 10:35:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ab8704a25a4b54c7bee837fd0b83d5054af416ae0a2abf6c599443b8412847d5
Previous block
000001856a1242feceb87b24c731883ba91555bc06c40eab335e608f60c6429f
Next block
000000f7bc6acb9b85d988a324496c1d590eb9c6b07d88ec26c1effd4588174f

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 2186 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
ab8704a25a4b…43b8412847d5 coinbase1250