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

Block 4133

Hash
000000c7b2cf813cd815f42202cfc2e21dcc72cecb17dfaf0c61a54cdaad637b
Confirmations
36887
Time
2026-09-19 14:27:38 UTC
Median time
2026-09-19 14:19:21 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
93a8f301a01c1af44db4ecef371892c884fedfc5e6c8ebab6d47962bddd58087
Previous block
00000069d144ba22c5a32426bb5a0c26b298bd7ef53479dffa5a5fa4d7c4d587
Next block
0000008c8ed7f107129e24ee3fcb65fa8623a2567fb007f43449de8e4dd9e9ef

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 4133 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
93a8f301a01c…962bddd58087 coinbase1250