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

Block 13642

Hash
0000008fd00af8e2d80f83ff4ca697c2ba187635f197db51175f0a434df61b75
Confirmations
28540
Time
2026-10-03 14:52:18 UTC
Median time
2026-10-03 14:42:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
7924526d10f0bc3791721c7bc3a987b69368ca4669af7c027718afa222752f90
Previous block
00000017bfab03d775ffd6347aa4d0f3d6113000b487aeedc4cec136f9e586c6
Next block
000000826395df51acbcc86b4499f8ac306139652337772fc0760bd09b25d288

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 13642 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
7924526d10f0…afa222752f90 coinbase1250